TENDER FOR LAYING AND ASSOCIATED WORKS …tender.tractebelindia.com/GAIL/8000014796/Technical_Vol...TENDER FOR LAYING AND ASSOCIATED WORKS FOR HARIDWAR - RISHIKESH - DEHRADUN - PIPELINE
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TENDER FOR LAYING AND ASSOCIATED WORKS FOR HARIDWAR - RISHIKESH - DEHRADUN - PIPELINE (HRDPL) PROJECT Project No. P.013313 Document No. P.013313 D 11031 001 E - Tender No. 8000014796 GAIL (India) LTD Noida | INDIA PUBLIC 8 July 2019 TECHNICAL DOCUMENTATION Technical, Vol IID of II, Rev. 0
TO DIFFERENTIATE TWO OR MORE PIPING CLASSES OF THE SAME RATING & MATERIAL BUT HANDLING DIFFERENT FLUID. X70 : PIPE - X70, FITTING - X70
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TELETRANSMISSION
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SIGNAL
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GE
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GAS DETECTORS
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A
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C
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B
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D
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E
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0
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ISSUED FOR PROCUREMENT.
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HAZOP COMMENTS INCORPORATED.
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2
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GENERALLY REVISED.
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INSTRUMENT SYMBOLS
NOTES
Project No. Discipline Code System Code Serial No.
Rev.SheetSize Scale
TRACTEBEL Engineering pvt. ltd.
SUBJECT
PROJECT
CUSTOMER
Th
is d
ocu
me
nt is th
e p
ro
pe
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f T
RA
CT
EB
EL
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IN
EE
RIN
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DIA
, a
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GAIL (India) LIMITED
GAIL
HARIDWAR-RISHIKESH-DEHRADUN
NATURAL GAS PIPELINE
LIST OF SYMBOLS
A2 NTS 2 of 2
2
P.013313 D 21095 101
Rev. D M Y Modifications Drawn Checked
Approved
Validated
Page 2 of 11
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RTU
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RUNNING LIGHT (PANEL)
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RUNNING LIGHT (LOCAL PANEL)
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REMOTE TELEMETRY UNIT
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STOP CHECK VALVE
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FOUR WAY VALVE
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PRESSURE VACUUM SAFETY
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VALVE
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PILOT OPERATED SAFETY
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VALVE
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CONTINUOUS DRAIN
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VANES CONTROL VALVE
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HAND OPERATED VANES VALVE
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SPRING LOADED VALVE
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HAND OPERATED VALVE
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LESS FREQUENTLY USED SYMBOLS
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FIELD MOUNTED INSTRUMENT
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LOCAL PANEL INSTRUMENT
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REAR LOCAL PANEL INSTRUMENT
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CENTRAL PANEL MOUNTED INSTRUMENT
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REAR CENTRAL PANEL MOUNTED
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SHARED DISPLAY INDICATOR,CONTROLLER, OR OTHER
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DEVICES WITH OPERATOR ACCESS TO ADJUSTMENTS. (SCADA)
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SHARED DISPLAY DEVICES WITH LIMITED ACCESS TO
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ADJUSTMENTS LOCATED IN FIELD.
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AUXILLIARY OPERATORS INTERFACE DEVICE FOR
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EXAMPLE, BACK UP CONTROLLER OR MANUALSTATION/INDICATION IN MMS/SCADA.
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COMPUTER COMPONENTS NOT ACCESSIBLE TO
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OPERATOR LIKE I/O INTERFACE,BLIND CONTROLLER OR
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A SOFTWARE CALCULATION BOX.
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SEQUENTIAL LOGIC CONTROL LIMITED ACCESS TO
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OPERATOR.
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SEQUENTIAL LOGIC CONTROL ACCESSIBLE TO
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OPERATOR.
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RUNNING LIGHT (DCS)
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%%UOTHERS
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%%UFUNCTIONAL SYMBOLS
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DIAPHRAGM
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%%uDCS/SCADA COMPUTER SYSTEM SYMBOLS
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%%uTEMPERATURE INSTRUMENTS
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TG
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TEMPERATURE GAUGE
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TI
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TEMPERATURE INDICATOR
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TR
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TEMPERATURE RECORDER
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TE
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TEMPERATURE ELEMENT
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TIC
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TEMPERATURE INDICATOR CONTROLLER
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DTIC
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DIFFERENTIAL TEMPERATURE
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INDICATING CONTROLLER
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DTI
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DIFFERENTIAL TEMPERATURE INDICATOR
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DTR
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DIFFERENTIAL TEMPERATURE RECORDER
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TJI
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TJR
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MULTIPOINT TEMPERATURE INDICATOR
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MULTIPOINT TEMPERATURE RECORDER
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TW
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THERMOWELL
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TA
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TEMPERATURE ALARM
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TS
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TEMPERATURE SWITCH
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TV
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TEMPERATURE CONTROL VALVE
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TCV
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SELF ACTUATED TEMPERATURE
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REGULATOR
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%%uPRESSURE INSTRUMENTS
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PG
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PRESSURE GAUGE
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PT
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PRESSURE TRANSMITTER
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PI
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PRESSURE INDICATOR
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PR
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PRESSURE RECORDER
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PIC
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PRESSURE INDICATOR CONTROLLER
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PS
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PRESSURE SWITCH
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PA
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PRESSURE ALARM
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DPG
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DIFFERENTIAL PRESSURE GAUGE
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DPT
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DPI
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DPIC
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DPR
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DIFFERENTIAL PRESSURE TRANSMITTER
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DIFFERENTIAL PRESSURE INDICATOR
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DIFFERENTIAL PRESSURE INDICATING
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DIFFERENTIAL PRESSURE RECORDER
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CONTROLLER
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PV
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PRESSURE CONTROL VALVE
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PCV
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SELF ACTUATED PRESSURE REGULATOR
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%%uFLOW INSTRUMENTS
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FG
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FLOW GLASS
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FE
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FLOW ELEMENT
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FT
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FLOW TRANSMITTER
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FI
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FLOW INDICATOR
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FR
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FLOW RECORDER
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FIC
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FLOW INDICATOR CONTROLLER
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FrI
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FLOW RATIO INDICATOR
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FrIC
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FLOW RATIO INDICATING CONTROLLER
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FrR
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FLOW RATIO RECORDER
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FA
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FLOW ALARM
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FS
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FLOW SWITCH
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FQ
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FLOW COMPUTER
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FQI
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FLOW INTEGRATOR INDICATOR
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FV
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FLOW CONTROL VALVE
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%%uLEVEL INSTRUMENTS
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LG
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LEVEL GAUGE
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LT
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LEVEL TRANSMITTER
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LI
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LEVEL INDICATOR
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LR
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LEVEL RECORDER
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LIC
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LEVEL INDICATOR CONTROLLER
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LS
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LEVEL SWITCH
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LA
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LEVEL ALARM
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LV
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LEVEL CONTROL VALVE
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%%uOTHER INSTRUMENTS
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PSV
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PRESSURE SAFETY VALVE
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TSV
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TEMPERATURE SAFETY VALVE
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SOV
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SOLENIOD OPERATED VALVE
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SDV
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SHUT DOWN VALVE
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MOV
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MOTOR OPERATED VALVE
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AV
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ACTUATED VALVE
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RO
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RESTRICTION ORIFICE
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RD
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RUPTURE DISK
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AF
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FLAME ARRESTOR
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HIC
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MANUAL LOADING STATION
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HV
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HAND OPERATED VALVE
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XV
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ON/OFF VALVE
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PB
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PUSH BUTTON
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AE
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ANALYSER ELEMENT
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AT
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ANALYSER TRANSMITTER
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AI
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ANALYSER INDICATOR
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pHI
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pH INDICATOR
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pHIC
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pH INDICATING CONTROLLER
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pHR
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pH RECORDER
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SS
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SELECTOR SWITCH
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LSS
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LOW SIGNAL SELECTOR
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HSS
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HIGH SIGNAL SELECTOR
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ST
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SPEED TRANSMITTER
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SR
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SPEED RECORDER
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SI
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SPEED INDICATOR
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XL
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INDICATION LAMP
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CURRENT INDICATOR
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IA
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CURRENT ALARM
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IR
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CURRENT RECORDER
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VSH
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VIBRATION SWITCH HIGH
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VAH
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VIBRATION ALARM HIGH
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ZSH
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POSITION SWITCH HIGH
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ZSL
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POSITION SWITCH LOW
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ZLH
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ZLL
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POSITION LIGHT HIGH
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POSITION LIGHT LOW
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I
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DIFFERENTIAL PRESSURE CONTROL VALVE
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DPV
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DRAFT GAUGE
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DG
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DENSITY INDICATOR
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DENSITY TRANSMITTER
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DI
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DT
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FLAME SCANNER
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BE
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INSTRUMENT
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FmR MASS FLOW RECORDER
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FmI MASS FLOW INDICATOR
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INTERLOCK FUNCTION
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DR DENSITY RECORDER
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DX TRANSDUCER FOR SIGNAL FROM
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DENSITY INSTRUMENT
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ESD EMERGENCY SHUT DOWN
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XXA PIG DETECTOR INDICATOR
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XXS PIG DETECTOR INDICATOR SWITCH
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ZAL POSITION ALARM LOW (VALVE CLOSE)
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HSH HAND SWITCH HIGH
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HSL HAND SWITCH LOW
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NIA INTERPHASE INDICATOR/ALARM
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XLH INDICATION LAMP HIGH (ON POSITION)
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XLL INDICATION LAMP LOW (OFF POSITION)
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XAL INDICATION ALARM LOW (OFF POSITION)
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XRL LOCAL/REMOTE INDICATION
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SCADA INDICATOR, CONTROLLER OR OTHER DEVICES
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WITH OPERATOR ACCESS TO ADJUSTMENTS.
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(VALVE OPEN)
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(VALVE CLOSE)
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(VALVE OPEN)
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(VALVE CLOSE)
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2" (3/4"FOR ONLINE)
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1/2"
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SC
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THE INSTRUMENT TAG NO. WITH SUFFIX
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"C" INDICATES THE CORRECTED PARAMETER.
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FcI CORRECTED FLOW INDICATOR
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FmQ MASS FLOW INTEGRATOR
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FcQ TOTALISED CORRECTED FLOW
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FcAL CORRECTED FLOW ALARM LOW
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FcAH CORRECTED FLOW ALARM HIGH
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%%uOTHER INSTRUMENTS
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ANALYSER SWITCH HIGH HIGH
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ANALYSER SWITCH HIGH
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ASHH
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ASH
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ANALYSER ALARM HIGH HIGH
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ANALYSER ALARM HIGH
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AAH
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AAHH
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RUNNING LIGHT (LOCAL)
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GOV
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GAS OVER OIL ACTUATED VALVE
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GE GAS DETECTOR
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GA GAS DETECTOR INDICATOR
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DPSH
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DIFFERENTIAL PRESSURE SWITCH HIGH
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DPAH
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DIFFERENTIAL PRESSURE ALARM HIGH
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GCU
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GAS CHROMATOGRAPH UNIT
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YI
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YQ
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ENERGY FLOW INDICATOR
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TOTALISED ENERGY FLOW
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CONSULTANT
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OWNER
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S
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SOLENOID
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HOV
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HYDRAULICALLY ACTUATED VALVE
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1.FOR SAMPLE POINTS ARE TO BE PROVIDED WITH SUITABLE END FITTINGS. FOR SAMPLE POINTS ARE TO BE PROVIDED WITH SUITABLE END FITTINGS. THEY SHOULD BE LOCATED AT CONVENIENT POINTS WITH MINIMUM RUN LENGTHS. SAMPLE POINTS SHOULD BE TAKEN FROM TOP FOR GAS SERVICE. (REFER DETAIL AS SHOWN BELOW.) 2.FOR ALL TAPPING FROM MAIN LINE,FIRST VALVE SHALL BE WELDED END FOR ALL TAPPING FROM MAIN LINE,FIRST VALVE SHALL BE WELDED END TYPE BALL VALVE. ALL OTHER VALVES ON STATION PIPING SHALL BE OF FLANGED END TYPE. PRESSURE TAPPING ON STATION PIPING SHALL BE WITH 2" WELDED BALL VALVES HAVING PUP PIECES. PRESSURE TAPPING ON PIG RECEIVER/ LAUNCHER SHALL HAVE FLANGED END VALVES.
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I
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A
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C
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B
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D
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E
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3
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4
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ISSUED FOR PROCUREMENT.
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HAZOP COMMENTS INCORPORATED.
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SCHEMATIC ARRANGEMENT OF PIPELINE FACILITIES
(8" NB HARIDWAR - RISHIKESH - DEHRADUN GAS PIPELINE PROJECT)
DISPATCH STATION
AT HARIDWAR
(REMOTE CONTROL)
CH.: 0.000 KM
Project No. Discipline Code System Code Serial No.
Rev.SheetSize Scale
TRACTEBEL Engineering pvt. ltd.
SUBJECT
PROJECT
CUSTOMER
This docum
ent is the property of T
RA
CT
EB
EL E
NG
IN
EE
RIN
G IN
DIA
, any duplication or transm
ition to third parties is forbidden w
ithout its prior approval.
GAIL (India) LIMITED
GAIL
HARIDWAR - RISHIKESH - DEHRADUN
NATURAL GAS PIPELINE
PIPELINE OVERALL SCHEMATIC DIAGRAM
FROM HARIDWAR TO DEHRADUN
CH.: 00.000 KM. TO 50.00 KM.
A2 NTS 1 of 2
2
P.013313 D 21095 001
Rev. D M Y Modifications Drawn Checked
Approved
Validated
LEGEND:
NOTES :-
FROM
12" TAP-OFF
VALVE OF
JAWALAPUR
SECTIONALIZING
VALVE SV-01
(MANUAL CONTROL)
CH.: 12.000 KM
FUTURE
TOP
CH.: 23.00 KM
FUTURE
TOP
SECTIONALIZING VALVE SV-02
AND TAP-OFF POINT FOR RISHIKESH
(REMOTE CONTROL)
MA
TC
H LIN
E - B
(S
H 2 O
F 2)
MA
TC
H LIN
E - A
(S
H 2 O
F 2)
FUTURE
TOP
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PL
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8"
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8"
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A
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C
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B
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2
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D
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E
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8"
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: PROPOSED PIPELINE
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TOP
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: TAP-OFF POINT
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: EXISTING PIPELINES IN SAME ROU
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: PIG LAUNCHER/RECEIVER
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: RIVER CROSSING
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: NATIONAL HIGHWAY (NH.)/STATE HIGHWAY (SH.)
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: CANAL/NALA/DRAIN CROSSING
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: ASPHALTED, METALLED, MUD ROAD CROSSING
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: RAILWAY CROSSING
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1.MAJOR CROSSINGS SHOWN IN THIS DRAWING ARE INDICATIVE ONLY. MAJOR CROSSINGS SHOWN IN THIS DRAWING ARE INDICATIVE ONLY. 2.LOCATION / CHAINAGE OF SV STATION SHOWN IN THIS DRAWING ARE INDICATIVE ONLY.LOCATION / CHAINAGE OF SV STATION SHOWN IN THIS DRAWING ARE INDICATIVE ONLY.
1.FOR LEGEND AND GENERAL NOTES REFER DWG. NO. P.013313-D-21095-101, (SH. 1 & 2). FOR LEGEND AND GENERAL NOTES REFER DWG. NO. P.013313-D-21095-101, (SH. 1 & 2). 2.VENT SHALL BE LOCATED AT A SAFE HEIGHT (MIN. 3M ABOVE THE HIGHEST WORKING PLATFORM VENT SHALL BE LOCATED AT A SAFE HEIGHT (MIN. 3M ABOVE THE HIGHEST WORKING PLATFORM WITHIN A RADIUS OF 15 M). ALL VENT LINES SHALL BE CONNECTED AT SINGLE POINT. 3.DE-PRESSURISATION LINE TO BE TAKEN AT A SAFE DISTANCE FROM THE PIPELINE FACILITY AS DE-PRESSURISATION LINE TO BE TAKEN AT A SAFE DISTANCE FROM THE PIPELINE FACILITY AS PER PNGRB GUIDELINES AND VENT AT A SAFE HEIGHT (MIN. 3M ABOVE THE HIGHEST WORKING PLATFORM WITHIN A RADIUS OF 15 M) WITH QOEC. 4.SCRAPER DOOR MECHANISM TO BE CONSTRUCTED SUCH THAT THE DOOR CAN NOT BE OPENED SCRAPER DOOR MECHANISM TO BE CONSTRUCTED SUCH THAT THE DOOR CAN NOT BE OPENED UNLESS THE SCRAPER TRAP IS FULLY DE-PRESSURISED. 5.PG-0203 SHALL HAVE A RANGE OF 0-1 BARG WITH A GAUGE SAVER. PG-0203 SHALL HAVE A RANGE OF 0-1 BARG WITH A GAUGE SAVER. 6.LOW POINT DRAIN VALVE SHALL BE PROVIDED AT SUITABLE LOCATION. MINIMUM DISTANCE TO BE LOW POINT DRAIN VALVE SHALL BE PROVIDED AT SUITABLE LOCATION. MINIMUM DISTANCE TO BE KEPT BETWEEN LOW POINT DRAIN AND VERTICAL PORTION OF VENT LINE. ADEQUATE SLOPE IN THE HORIZONTAL SECTION OF THE VENT LINE TO BE PROVIDED FOR VARIOUS LOW POINT DRAIN CONNECTIONS. 7.DE-PRESSURISATION VALVE SHALL BE LOCATED IN SUCH A WAY THAT TT-0203 ON TRANSMITTER DE-PRESSURISATION VALVE SHALL BE LOCATED IN SUCH A WAY THAT TT-0203 ON TRANSMITTER CAN BE READ DURING VENTING. 8.DIRECT SURFACE CONTACT TYPE. DIRECT SURFACE CONTACT TYPE. 9.ALL STATION PIPING OF SIZE BELOW 8" SHALL BE OF LTCS MATERIAL. ALL STATION PIPING OF SIZE BELOW 8" SHALL BE OF LTCS MATERIAL. 10.FOR TYPICAL DETAILS OF GOV, REFER DETAIL-3 IN DRG. NO. P.013313-D-21095-111. FOR TYPICAL DETAILS OF GOV, REFER DETAIL-3 IN DRG. NO. P.013313-D-21095-111. 11.ADDRESSABLE TYPE GAS DETECTORS TO BE PROVIDED IN DOWN WIND DIRECTION NEAR THE LEAK ADDRESSABLE TYPE GAS DETECTORS TO BE PROVIDED IN DOWN WIND DIRECTION NEAR THE LEAK PRONE EQUIPMENT PARTS, ACCESSORIES, VALVES & PIPES. NOS. OF POINT DETECTORS AND OPEN PATH DETECTORS SHOWN IN THIS P&ID ARE INDICATIVE ONLY SHALL BE FINALIZED BY CONTRACTOR DURING DETAILED ENGINEERING. 12.ALL PIG INDICATORS SHALL BE NON-INTRUSIVE TYPE. ALL PIG INDICATORS SHALL BE NON-INTRUSIVE TYPE. 13.GOV-0201 ACTUATOR GAS TAPPING SHALL BE TAKEN FROM PT-0201 & PT-0202. GOV-0201 ACTUATOR GAS TAPPING SHALL BE TAKEN FROM PT-0201 & PT-0202. 14.ALL BALL VALVES APPEARING IN THIS P&ID SHALL BE FULL BORE TYPE. ALL BALL VALVES APPEARING IN THIS P&ID SHALL BE FULL BORE TYPE. 15.ALL GAS OVER OIL ACTUATED VALVES APPEARING IN THIS P&ID SHALL BE FAIL TO STAY PUT ALL GAS OVER OIL ACTUATED VALVES APPEARING IN THIS P&ID SHALL BE FAIL TO STAY PUT TYPE. 16.PROVISION FOR VENTING. PROVISION FOR VENTING. 17.DISTANCE TO BE KEPT SUITABLY TO ACCOMMODATE ONE BALL VALVE OF SAME SIZE. DISTANCE TO BE KEPT SUITABLY TO ACCOMMODATE ONE BALL VALVE OF SAME SIZE. 18.GAS TAP-OFF TO VALVE ACTUATOR. GAS TAP-OFF TO VALVE ACTUATOR. 19.GAS TAP-OFF FOR VALVE r P SWITCH. GAS TAP-OFF FOR VALVE r P SWITCH. P SWITCH. 20.ALL STATION PIPING SHALL BE CLASS-4 THICKNESS OF API 5L X60 GRADE PIPES AND SHALL ALL STATION PIPING SHALL BE CLASS-4 THICKNESS OF API 5L X60 GRADE PIPES AND SHALL BE EXTENDED 5 METERS BEYOND PLOT BOUNDARY. 21.QOEC SHALL BE PROVIDED FOR BLOW DOWN LINE, WITH PLATFORM FOR ACCESS & OPERATION. QOEC SHALL BE PROVIDED FOR BLOW DOWN LINE, WITH PLATFORM FOR ACCESS & OPERATION. 22.CP & CC SHALL BE AT LOWEST POINT & AT 6 O'CLOCK POSITION. CP & CC SHALL BE AT LOWEST POINT & AT 6 O'CLOCK POSITION. 23.FILTER, METER & PRS SKID. FILTER, METER & PRS SKID. 24.COPPER JUMPERS SHALL BE PROVIDED AT FLANGES AND OTHER POINTS OF ELECTRICAL COPPER JUMPERS SHALL BE PROVIDED AT FLANGES AND OTHER POINTS OF ELECTRICAL DISCONTINUITY.
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NOTE-2
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0203-NG-H"-6C1-N
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0204-NG-4"-6C1-N
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0204
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PG
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PSV
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0201
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98.0
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0201-BD-H"-1C1-N
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TO ATM.
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2"
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NOTE-10
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GOV
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0201
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IJ
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B
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QOEC
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NOTE-4
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NOTE-3 & 21
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P.013313-D-21095-103
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0206-NG-8"-X60-N
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LO
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TE
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0203
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NOTE-7,8
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NOTE-5
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0203
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PG
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UC
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0202-NG-8"-6C1-N
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0202
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NOTE-11
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GE
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H
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4"
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0202
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XXS
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FB
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2"
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2"
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NC
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0203
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XXS
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NOTE-12
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2"
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GI
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0202B
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FIRE
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CASE
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1"
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NOTE-6
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H
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HH
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0205-NG-4"-6C1-N
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NC
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0205-BD-2"-6C1-N
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4"
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NC
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2"
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NC
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UG
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AG
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2"
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0202
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PT
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0201
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PG
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0201-NG-8"-X60-N
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BV-0201
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BV-0203
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BV-0204
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GV-0212
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GV-0205
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GV-0211
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BV-0207
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1"
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NOTE-6
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BV-0213
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BV-0222
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BV-0211
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BV-0221
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BV-0209
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BV-0210
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BV-0215
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BV-0216
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BV-0214
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BV-0217
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GV-0216
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BV-0219
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GV-0217
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GV-0202
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GV-0206
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GV-0204
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GV-0203
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TO SV-1 STATION
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8"x8" FLOW TEE
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2"
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BV-0223
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NRV-0201
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2"
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0205
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PG
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2"
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2"
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2"
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0206
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PG
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BV-0224
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GV-0214
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BV-0226
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GV-0218
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(LOW TEMP.)
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RTU
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RTU
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0202A
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XXA
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XXA
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0202B
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NOTE-12
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RTU
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0203A
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XXA
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XXA
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0203B
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NOTE-18
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NOTE-19
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2"
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2"
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2"
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2"
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0202
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PG
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0201
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PT
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NOTE-18
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NOTE-19
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RTU
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PI
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0201B
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0201A
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PI
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H
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L
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0201
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TT
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RTU
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TI
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0201B
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0201A
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TI
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H
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L
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0202
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TT
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RTU
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TI
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0202B
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0202A
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TI
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H
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L
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0203
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TT
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RTU
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TI
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0203B
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0203A
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TI
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L
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TE
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0202
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TE
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0201
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0202A
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GI
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HH
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H
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0207
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PG
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2"
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GV-0213
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0203-BD-4"-6C1-N
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BV-0202
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GDS
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0
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18-12-2018
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ISSUED FOR PROCUREMENT.
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JV
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MK
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MS
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AR
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1
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18-03-2019
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HAZOP COMMENTS INCORPORATED.
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JV
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MK
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MS
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AR
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2
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04-06-2019
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CLIENT COMMENTS INCORPORATED.
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JV
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MK
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MS
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AR
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PROPOSED
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EXISTING
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0202-BD-2"-6C1-N
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NOTE-2
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TO ATM.
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0201
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XXS
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RTU
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0201A
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XXA
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XXA
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0201B
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2"
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X60 6C1
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PACKAGE UNIT BOUNDARY
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LOW RANGE
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HIGH RANGE
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NOTE-12
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(INSIDE)
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NOTE-20
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STATION BOUNDARY
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RED 12"X8"
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12"
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8"
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STATION BOUNDARY
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(OUTSIDE)
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BV-0250
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Y-0201 14"x8"
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RTU
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CP
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0201B
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0201A
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CP
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CP
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0201
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CC
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0201
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0201
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NOTE-11
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GE(R)
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GI
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0201B
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H
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HH
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RTU
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0201A
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GI
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HH
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H
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GDS
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0201
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GE(T)
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NOTE-7,17
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NC
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BV-0235
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GV-0215
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2"
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2"
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0209
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PG
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2"
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2"
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2"
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2"
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BV-0238
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GV-0221
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FB
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BV-0241
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GV-0222
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2"
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2"
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FB
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BV-0239
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BV-0240
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NOTE-16
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RTU
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PI
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0202B
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0202A
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PI
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H
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L
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LCP
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8"
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8"
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GOV 0402
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EXISTING 16" HEADER
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8"
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12"
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LCP
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LCP
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LCP
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LCP
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LCP
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LCP
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LCP
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LCP
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2"
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GV-0223
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BV-0229
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FUTURE TAP-OFF
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GV-0219
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BV-0234
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0210-NG-8"-6C1-N
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BV-0237
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2"
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0208
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PG
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BV-0236
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GV-0220
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2"
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2"
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2"
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BV-0249
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BV-0246
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BV-0245
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2"
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GV-0226
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BV-0244
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2"
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GV-0224
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BV-0247
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TAP-OFF FOR SCRUBBER
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2"
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BV-0251
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GV-0227
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2"
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2"
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BV-0248
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GV-0225
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2"
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0208-NG-8"-6C1-N
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0209-NG-8"-6C1-N
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0207-NG-8"-6C1-N
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TAP-OFF FOR SCRUBBER
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2
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2
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2
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2"
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2"
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2"
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2"
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2
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2
NOTES
Project No. Discipline Code System Code Serial No.
Rev.SheetSize Scale
TRACTEBEL Engineering pvt. ltd.
SUBJECT
PROJECT
CUSTOMER
This docum
ent is the property of T
RA
CT
EB
EL E
NG
IN
EE
RIN
G IN
DIA
, any duplication or transm
ition to third parties is forbidden w
ithout its prior approval.
GAIL (India) LIMITED
GAIL
HARIDWAR-RISIKESH-DEHRADUN
NATURAL GAS PIPELINE
PIPING & INSTRUMENTATION DIAGRAM
DETAIL OF TYPICAL SECTIONALIZING VALVE ON 8" MAIN LINE
1.FOR LEGEND AND GENERAL NOTES REFER DWG. NO. P.013313-D-21095-101 (SH. 1 FOR LEGEND AND GENERAL NOTES REFER DWG. NO. P.013313-D-21095-101 (SH. 1 & 2). 2.DELETED. DELETED. 3.ALL BALL VALVES SHALL BE FULL BORE TYPE. ALL BALL VALVES SHALL BE FULL BORE TYPE. 4.DELETED. DELETED. 5.DE-PRESSURISATION LINE TO BE TAKEN AT SAFE DISTANCE FROM THE PIPELINE DE-PRESSURISATION LINE TO BE TAKEN AT SAFE DISTANCE FROM THE PIPELINE FACILITY AS PER PNGRB GUIDELINES AND VENT AT A SAFE HEIGHT (MINIMUM 3M ABOVE THE HIGHEST WORKING PLATFORM WITHIN A RADIUS OF 15 M). 6.THESE VALVES ARE GAS OVER OIL ACTUATED (GOV) FULL BORE BALL VALES. THESE VALVES ARE GAS OVER OIL ACTUATED (GOV) FULL BORE BALL VALES. 7.LOW POINT DRAIN SHALL BE PROVIDED ON DE-PRESSURISATION LINE AT SUITABLE LOW POINT DRAIN SHALL BE PROVIDED ON DE-PRESSURISATION LINE AT SUITABLE LOCATION. 8.A DISTANCE OF 1.5D OR 1.0M WHICHEVER IS HIGHER SHALL BE KEPT. A DISTANCE OF 1.5D OR 1.0M WHICHEVER IS HIGHER SHALL BE KEPT. 9.ALL ACTUATED VALVE APPEARING IN THIS P&ID SHALL BE FAIL TO STAY PUT TYPE. ALL ACTUATED VALVE APPEARING IN THIS P&ID SHALL BE FAIL TO STAY PUT TYPE. 10.DE-PRESSURISATION VALVE SHALL BE LOCATED IN SUCH A WAY THAT TG-0303 ON DE-PRESSURISATION VALVE SHALL BE LOCATED IN SUCH A WAY THAT TG-0303 ON TRANSMITTER CAN BE READ DURING VENTING. 11.GAS TAP-OFF TO VALVE ACTUATOR. GAS TAP-OFF TO VALVE ACTUATOR. 12.GAS TAP-OFF FOR VALVE r P SWITCH. GAS TAP-OFF FOR VALVE r P SWITCH. P SWITCH. 13.DELETED. DELETED. 14.QOEC SHALL BE PROVIDED FOR BLOW DOWN LINE, WITH PLATFORM FOR ACCESS & QOEC SHALL BE PROVIDED FOR BLOW DOWN LINE, WITH PLATFORM FOR ACCESS & OPERATION. 15.FOR TYPICAL DETAILS OF GOV, REFER DETAIL-3 IN DRG. NO. FOR TYPICAL DETAILS OF GOV, REFER DETAIL-3 IN DRG. NO. P.013313-D-21095-111. 16.DI-ELECTRIC TUBE FITTING SHALL BE USED FOR ISOLATION OF INSTRUMENTS DI-ELECTRIC TUBE FITTING SHALL BE USED FOR ISOLATION OF INSTRUMENTS ELECTRICALLY FROM UNDERGROUND PIPELINE AND VALVES. 17.ALL STATION PIPING OF SIZE BELOW 8" SHALL BE OF LTCS MATERIAL. ALL STATION PIPING OF SIZE BELOW 8" SHALL BE OF LTCS MATERIAL. 18.PROVISION FOR FUTURE TAP-OFF. PROVISION FOR FUTURE TAP-OFF. 19.DELETED. DELETED. 20.ALL STATION PIPING SHALL BE CLASS-4 THICKNESS OF API 5L X60 GRADE PIPES ALL STATION PIPING SHALL BE CLASS-4 THICKNESS OF API 5L X60 GRADE PIPES AND SHALL BE EXTENDED 5 METERS BEYOND PLOT BOUNDARY. 21.DELETED. DELETED. 22.COPPER JUMPERS SHALL BE PROVIDED AT FLANGES AND OTHER POINTS OF ELECTRICAL COPPER JUMPERS SHALL BE PROVIDED AT FLANGES AND OTHER POINTS OF ELECTRICAL DISCONTINUITY.
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GOV
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0301
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NC
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NO
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A/G
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A/G
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1"
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(NOTE-7)
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FB
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8"
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NOTE-10
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0302-BD-4"-6C1-N
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0301-BD-4"-6C1-N
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NC
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0304-BD-4"-6C1-N
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GV-0303
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BV-0301
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BV-0302
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BV-0303
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BV-0304
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0303-BD-4"-6C1-N
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0206-NG-8"-X60-N
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0301-NG-8"-6C1-N
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2"
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BV-0305
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NOTE-12
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NOTE-11
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2"
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2"
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BV-0307
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2"
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QOEC
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NOTE-5 & 14
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TG
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0303
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TG
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0302
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TG
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0301
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PG
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0301
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PG
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0302
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0
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18-12-2018
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ISSUED FOR PROCUREMENT.
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JV
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MK
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MS
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AR
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1
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18-03-2019
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HAZOP COMMENTS INCORPORATED.
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JV
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MK
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MS
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AR
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2
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04-06-2019
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GENERALLY REVISED.
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JV
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MK
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MS
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AR
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TOWARD DEHRADUN
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FROM JAWALAPUR
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0302-NG-8"-6C1-N
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U/G
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U/G
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U/G
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(OUTSIDE)
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NOTE-20
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STATION BOUNDARY
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STATION BOUNDARY
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(INSIDE)
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(INSIDE)
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NOTE-20
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STATION BOUNDARY
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STATION BOUNDARY
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(OUTSIDE)
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NOTE-12
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NOTE-11
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A/G
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U/G
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8"x4" FLOW TEE
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8"x4" FLOW TEE
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NOTE-6 & 15
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BV-0314
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GV-0308
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2"
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2"
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0303
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PG
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IG
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NOTE-18
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GV-0307
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GV-0306
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GV-0310
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2"
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BV-0311
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GV-0304
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BV-0312
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BV-0313
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2"
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0304
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PG
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BV-0315
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GV-0305
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2"
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S. NO.
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STATION NAME
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VILLAGE
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CH.
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P&ID NO.
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1
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SV-1
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-
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12.000KM
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103
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2
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SV-3
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-
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36.300KM
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105
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2
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2
NOTES
Project No. Discipline Code System Code Serial No.
Rev.SheetSize Scale
TRACTEBEL Engineering pvt. ltd.
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GAIL (India) LIMITED
GAIL
HARIDWAR-RISIKESH-DEHRADUN
NATURAL GAS PIPELINE
PIPING & INSTRUMENTATION DIAGRAM
DETAIL OF TYPICAL SECTIONALIZING VALVE ON 8" MAIN LINE
1.FOR LEGEND AND GENERAL NOTES REFER DWG. NO. P.013313-D-21095-101 (SH. 1 FOR LEGEND AND GENERAL NOTES REFER DWG. NO. P.013313-D-21095-101 (SH. 1 & 2). 2.DIRECT SURFACE CONTACT TYPE. DIRECT SURFACE CONTACT TYPE. 3.ALL BALL VALVES SHALL BE FULL BORE TYPE. ALL BALL VALVES SHALL BE FULL BORE TYPE. 4.ALL TRANSMITTERS SHALL HAVE INTEGRAL LOCAL INDICATION. ALL TRANSMITTERS SHALL HAVE INTEGRAL LOCAL INDICATION. 5.DE-PRESSURISATION LINE TO BE TAKEN AT SAFE DISTANCE FROM THE PIPELINE DE-PRESSURISATION LINE TO BE TAKEN AT SAFE DISTANCE FROM THE PIPELINE FACILITY AS PER PNGRB GUIDELINES AND VENT AT A SAFE HEIGHT (MINIMUM 3M ABOVE THE HIGHEST WORKING PLATFORM WITHIN A RADIUS OF 15 M). 6.THESE VALVES ARE GAS OVER OIL ACTUATED (GOV) FULL BORE BALL VALES. THESE VALVES ARE GAS OVER OIL ACTUATED (GOV) FULL BORE BALL VALES. 7.LOW POINT DRAIN SHALL BE PROVIDED ON DE-PRESSURISATION LINE AT SUITABLE LOW POINT DRAIN SHALL BE PROVIDED ON DE-PRESSURISATION LINE AT SUITABLE LOCATION. 8.A DISTANCE OF 1.5D OR 1.0M WHICHEVER IS HIGHER SHALL BE KEPT. A DISTANCE OF 1.5D OR 1.0M WHICHEVER IS HIGHER SHALL BE KEPT. 9.ALL ACTUATED VALVE APPEARING IN THIS P&ID SHALL BE FAIL TO STAY PUT TYPE. ALL ACTUATED VALVE APPEARING IN THIS P&ID SHALL BE FAIL TO STAY PUT TYPE. 10.DELETED. DELETED. 11.GAS TAP-OFF TO VALVE ACTUATOR. GAS TAP-OFF TO VALVE ACTUATOR. 12.GAS TAP-OFF FOR VALVE r P SWITCH. GAS TAP-OFF FOR VALVE r P SWITCH. P SWITCH. 13.ADDRESSABLE TYPE GAS DETECTORS TO BE PROVIDED IN DOWN WIND DIRECTION ADDRESSABLE TYPE GAS DETECTORS TO BE PROVIDED IN DOWN WIND DIRECTION NEAR THE LEAK PRONE EQUIPMENT PARTS, ACCESSORIES, VALVES & PIPES. NOS. OF POINT DETECTORS AND OPEN PATH DETECTORS SHOWN IN THIS P&ID ARE INDICATIVE ONLY SHALL BE FINALISED BY CONTRACTOR DURING DETAILED ENGINEERING. 14.QOEC SHALL BE PROVIDED FOR BLOW DOWN LINE, WITH PLATFORM FOR ACCESS & QOEC SHALL BE PROVIDED FOR BLOW DOWN LINE, WITH PLATFORM FOR ACCESS & OPERATION. 15.FOR TYPICAL DETAILS OF GOV, REFER DETAIL-3 IN DRG. NO. FOR TYPICAL DETAILS OF GOV, REFER DETAIL-3 IN DRG. NO. P.013313-D-21095-111. 16.DI-ELECTRIC TUBE FITTING SHALL BE USED FOR ISOLATION OF INSTRUMENTS DI-ELECTRIC TUBE FITTING SHALL BE USED FOR ISOLATION OF INSTRUMENTS ELECTRICALLY FROM UNDERGROUND PIPELINE AND VALVES. 17.ALL STATION PIPING OF SIZE BELOW 8" SHALL BE OF LTCS MATERIAL. ALL STATION PIPING OF SIZE BELOW 8" SHALL BE OF LTCS MATERIAL. 18.PROVISION FOR FUTURE TAP-OFF. PROVISION FOR FUTURE TAP-OFF. 19.DELETED. DELETED. 20.ALL STATION PIPING SHALL BE CLASS-4 THICKNESS OF API 5L X60 GRADE PIPES ALL STATION PIPING SHALL BE CLASS-4 THICKNESS OF API 5L X60 GRADE PIPES AND SHALL BE EXTENDED 5 METERS BEYOND PLOT BOUNDARY. 21.FIRE DETECTION SYSTEM. FIRE DETECTION SYSTEM. 22.COPPER JUMPERS SHALL BE PROVIDED AT FLANGES AND OTHER POINTS OF ELECTRICAL COPPER JUMPERS SHALL BE PROVIDED AT FLANGES AND OTHER POINTS OF ELECTRICAL DISCONTINUITY.
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GOV
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0401
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NO
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A/G
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A/G
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FB
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8"
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0402-BD-4"-6C1-N
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0401-BD-4"-6C1-N
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NC
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BV-0401
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BV-0402
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BV-0403
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0403-BD-4"-6C1-N
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0206-NG-8"-X60-N
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0401-NG-8"-6C1-N
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2"
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BV-0404
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NOTE-12
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NOTE-11
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2"
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2"
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BV-0405
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2"
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TE
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0402
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TT
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0402
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TE
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0401
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TT
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0401
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PT
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0401
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PG
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0401
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PT
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0402
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0
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18-12-2018
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ISSUED FOR PROCUREMENT.
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JV
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MK
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MS
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AR
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1
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18-03-2019
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HAZOP COMMENTS INCORPORATED.
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JV
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MS
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AR
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2
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04-06-2019
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GENERALLY REVISED.
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MS
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TOWARD DEHRADUN
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FROM JAWALAPUR
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U/G
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U/G
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(OUTSIDE)
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NOTE-20
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STATION BOUNDARY
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STATION BOUNDARY
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(INSIDE)
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(INSIDE)
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NOTE-20
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STATION BOUNDARY
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STATION BOUNDARY
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(OUTSIDE)
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RTU
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TI
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0402B
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0402A
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TI
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H
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L
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RTU
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TI
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0401B
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0401A
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TI
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H
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L
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RTU
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PI
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0402B
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0402A
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PI
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H
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L
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RTU
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PI
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0401B
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0401A
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PI
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H
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L
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0402
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NOTE-13
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GE
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GI
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0402B
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H
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HH
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RTU
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0402A
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GI
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HH
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H
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GDS
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0401
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NOTE-13
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GE(R)
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GI
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0401B
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H
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HH
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RTU
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0401A
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GI
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HH
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H
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GDS
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0401
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GE(T)
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0401
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NOTE-21
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FD
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RTU
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0401A
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FA
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FDS
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XXA
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0401B
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NOTE-12
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NOTE-11
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PG
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0402
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A/G
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U/G
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8"x4" FLOW TEE
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8"x4" FLOW TEE
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NOTE-6 & 15
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IG
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GV-0403
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GV-0402
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LCP
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LCP
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LCP
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LCP
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P.013313-D-21095-104
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TO SHEET 02 OF 02
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P.013313-D-21095-104
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TO SHEET 02 OF 02
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IJ
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A/G
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8"x8" FLOW TEE
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0402-NG-8"-6C1-N
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U/G
NOTES
Project No. Discipline Code System Code Serial No.
1.FOR LEGEND AND GENERAL NOTES REFER DWG. NO. P.013313-D-21095-101, (SH. 1 & 2). FOR LEGEND AND GENERAL NOTES REFER DWG. NO. P.013313-D-21095-101, (SH. 1 & 2). 2.VENT SHALL BE LOCATED AT A SAFE HEIGHT (MIN. 3M ABOVE THE HIGHEST WORKING PLATFORM VENT SHALL BE LOCATED AT A SAFE HEIGHT (MIN. 3M ABOVE THE HIGHEST WORKING PLATFORM WITHIN A RADIUS OF 15 M). ALL VENT LINES SHALL BE CONNECTED AT SINGLE POINT. 3.DE-PRESSURISATION LINE TO BE TAKEN AT A SAFE DISTANCE FROM THE PIPELINE FACILITY AS DE-PRESSURISATION LINE TO BE TAKEN AT A SAFE DISTANCE FROM THE PIPELINE FACILITY AS PER PNGRB GUIDELINES AND VENT AT A SAFE HEIGHT (MIN. 3M ABOVE THE HIGHEST WORKING PLATFORM WITHIN A RADIUS OF 15 M) WITH QOEC. 4.SCRAPER DOOR MECHANISM TO BE CONSTRUCTED SUCH THAT THE DOOR CAN NOT BE OPENED SCRAPER DOOR MECHANISM TO BE CONSTRUCTED SUCH THAT THE DOOR CAN NOT BE OPENED UNLESS THE SCRAPER TRAP IS FULLY DE-PRESSURISED. 5.PG-0403 SHALL HAVE A RANGE OF 0-1 BARG WITH A GAUGE SAVER. PG-0403 SHALL HAVE A RANGE OF 0-1 BARG WITH A GAUGE SAVER. 6.LOW POINT DRAIN VALVE SHALL BE PROVIDED AT SUITABLE LOCATION. MINIMUM DISTANCE TO BE LOW POINT DRAIN VALVE SHALL BE PROVIDED AT SUITABLE LOCATION. MINIMUM DISTANCE TO BE KEPT BETWEEN LOW POINT DRAIN AND VERTICAL PORTION OF VENT LINE. ADEQUATE SLOPE IN THE HORIZONTAL SECTION OF THE VENT LINE TO BE PROVIDED FOR VARIOUS LOW POINT DRAIN CONNECTIONS. 7.DE-PRESSURISATION VALVE SHALL BE LOCATED IN SUCH A WAY THAT TT-0405 ON TRANSMITTER DE-PRESSURISATION VALVE SHALL BE LOCATED IN SUCH A WAY THAT TT-0405 ON TRANSMITTER CAN BE READ DURING VENTING. 8.DIRECT SURFACE CONTACT TYPE. DIRECT SURFACE CONTACT TYPE. 9.ALL STATION PIPING OF SIZE BELOW 8" SHALL BE OF LTCS MATERIAL. ALL STATION PIPING OF SIZE BELOW 8" SHALL BE OF LTCS MATERIAL. 10.FOR TYPICAL DETAILS OF GOV, REFER DETAIL-3 IN DRG. NO. P.013313-D-21095-111. FOR TYPICAL DETAILS OF GOV, REFER DETAIL-3 IN DRG. NO. P.013313-D-21095-111. 11.ADDRESSABLE TYPE GAS DETECTORS TO BE PROVIDED IN DOWN WIND DIRECTION NEAR THE LEAK ADDRESSABLE TYPE GAS DETECTORS TO BE PROVIDED IN DOWN WIND DIRECTION NEAR THE LEAK PRONE EQUIPMENT PARTS, ACCESSORIES, VALVES & PIPES. NOS. OF POINT DETECTORS AND OPEN PATH DETECTORS SHOWN IN THIS P&ID ARE INDICATIVE ONLY SHALL BE FINALIZED BY CONTRACTOR DURING DETAILED ENGINEERING. 12.ALL PIG INDICATORS SHALL BE NON-INTRUSIVE TYPE. ALL PIG INDICATORS SHALL BE NON-INTRUSIVE TYPE. 13.GOV-0402 ACTUATOR GAS TAPPING SHALL BE TAKEN FROM PT-0403 & PT-0404. GOV-0402 ACTUATOR GAS TAPPING SHALL BE TAKEN FROM PT-0403 & PT-0404. 14.ALL BALL VALVES APPEARING IN THIS P&ID SHALL BE FULL BORE TYPE. ALL BALL VALVES APPEARING IN THIS P&ID SHALL BE FULL BORE TYPE. 15.ALL GAS OVER OIL ACTUATED VALVES APPEARING IN THIS P&ID SHALL BE FAIL TO STAY PUT ALL GAS OVER OIL ACTUATED VALVES APPEARING IN THIS P&ID SHALL BE FAIL TO STAY PUT TYPE. 16.PROVISION FOR VENTING. PROVISION FOR VENTING. 17.DISTANCE TO BE KEPT SUITABLY TO ACCOMMODATE ONE BALL VALVE OF SAME SIZE. DISTANCE TO BE KEPT SUITABLY TO ACCOMMODATE ONE BALL VALVE OF SAME SIZE. 18.GAS TAP-OFF TO VALVE ACTUATOR. GAS TAP-OFF TO VALVE ACTUATOR. 19.GAS TAP-OFF FOR VALVE r P SWITCH. GAS TAP-OFF FOR VALVE r P SWITCH. P SWITCH. 20.ALL STATION PIPING SHALL BE CLASS-4 THICKNESS OF API 5L X60 GRADE PIPES AND SHALL ALL STATION PIPING SHALL BE CLASS-4 THICKNESS OF API 5L X60 GRADE PIPES AND SHALL BE EXTENDED 5 METERS BEYOND PLOT BOUNDARY. 21.QOEC SHALL BE PROVIDED FOR BLOW DOWN LINE, WITH PLATFORM FOR ACCESS & OPERATION. QOEC SHALL BE PROVIDED FOR BLOW DOWN LINE, WITH PLATFORM FOR ACCESS & OPERATION. 22.CP & CC SHALL BE AT LOWEST POINT & AT 6 O'CLOCK POSITION. CP & CC SHALL BE AT LOWEST POINT & AT 6 O'CLOCK POSITION. 23.FILTER, METER & PRS SKID. FILTER, METER & PRS SKID. 24.COPPER JUMPERS SHALL BE PROVIDED AT FLANGES AND OTHER POINTS OF ELECTRICAL COPPER JUMPERS SHALL BE PROVIDED AT FLANGES AND OTHER POINTS OF ELECTRICAL DISCONTINUITY.
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NOTE-2
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0404-NG-H"-6C1-N
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0405-NG-4"-6C1-N
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0411
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PG
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PSV
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0401
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98.0
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0404-BD-H"-6C1-N
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TO ATM.
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2"
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NOTE-10
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GOV
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0402
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IJ
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B
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NOTE-4
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P.013313-D-21095-112
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0407-NG-8"-X60-N
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LO
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TE
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0405
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NOTE-7,8
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NOTE-5
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0410
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PG
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UC
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0402-NG-8"-6C1-N
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0402
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NOTE-11
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GE
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H
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4"
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0402
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XXS
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FB
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2"
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2"
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NC
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0403
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XXS
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NOTE-12
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2"
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GI
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0402B
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FIRE
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CASE
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1"
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NOTE-6
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H
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HH
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0406-NG-4"-6C1-N
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NC
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0406-BD-2"-6C1-N
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4"
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NC
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2"
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NC
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UG
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AG
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2"
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0404
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PT
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0403
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PG
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0403-NG-8"-X60-N
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BV-0409
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BV-0410
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BV-0408
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GV-0408
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GV-0409
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GV-0407
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BV-0407
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1"
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NOTE-6
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BV-0423
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BV-0422
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BV-0421
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BV-0424
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BV-0419
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BV-0420
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BV-0416
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BV-0418
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BV-0429
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BV-0426
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GV-0419
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BV-0428
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GV-0421
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GV-0414
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GV-0417
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GV-0413
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GV-0420
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TO RT STATION (RISHIKESH)
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8"x8" FLOW TEE
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2"
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BV-0427
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NRV-0401
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2"
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0405
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PG
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2"
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2"
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2"
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0406
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PG
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BV-0415
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GV-0412
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BV-0425
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GV-0418
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(LOW TEMP.)
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RTU
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RTU
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0402A
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XXA
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XXA
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0402B
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NOTE-12
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RTU
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0403A
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XXA
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XXA
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0403B
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NOTE-18
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NOTE-19
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2"
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2"
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2"
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2"
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0404
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PG
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0403
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PT
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NOTE-18
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NOTE-19
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RTU
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PI
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0403B
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0403A
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PI
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H
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L
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0403
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TT
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RTU
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TI
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0403B
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0403A
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TI
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H
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L
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0404
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TT
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RTU
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TI
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0404B
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0404A
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TI
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H
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L
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0405
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TT
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RTU
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TI
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0405B
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0405A
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TI
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L
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TE
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0404
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TE
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0403
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0402A
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GI
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HH
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H
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0407
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PG
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2"
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GV-0410
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0407-BD-4"-6C1-N
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BV-0411
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GDS
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0
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18-12-2018
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ISSUED FOR PROCUREMENT.
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JV
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MK
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MS
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AR
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HAZOP COMMENTS INCORPORATED.
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JV
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MS
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AR
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2
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CLIENT COMMENTS INCORPORATED.
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JV
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MK
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MS
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AR
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0405-BD-2"-6C1-N
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NOTE-2
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TO ATM.
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0401
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XXS
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RTU
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0401A
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XXA
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XXA
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0401B
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2"
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X60 6C1
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PACKAGE UNIT BOUNDARY
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LOW RANGE
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HIGH RANGE
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NOTE-12
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(INSIDE)
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NOTE-20
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STATION BOUNDARY
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STATION BOUNDARY
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(OUTSIDE)
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BV-0430
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Y-0401 14"x8"
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RTU
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CP
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0401B
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0401A
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CP
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CP
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0401
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CC
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0401
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0401
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NOTE-11
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GE(R)
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GI
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0401B
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H
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HH
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RTU
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0401A
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GI
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HH
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H
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GDS
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0401
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GE(T)
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NOTE-7,17
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NC
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BV-0417
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GV-0415
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2"
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2"
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0409
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PG
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2"
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2"
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FB
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BV-0414
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GV-0411
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2"
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2"
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FB
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BV-0412
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BV-0413
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RTU
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PI
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0404B
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0404A
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PI
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H
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L
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LCP
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8"
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2"
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GV-0416
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BV-0431
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FUTURE TAP-OFF
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GV-0422
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BV-0433
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0408-NG-8"-6C1-N
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BV-0434
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2"
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0408
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PG
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BV-0432
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GV-0423
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2"
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2"
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2"
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P.013313-D-21095-104
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FROM SHEET 01 OF 02
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P.013313-D-21095-104
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FROM SHEET 01 OF 02
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0403-BD-4"-6C1-N
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QOEC
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NOTE-3 & 21
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Project No. Discipline Code System Code Serial No.
1.FOR LEGEND AND GENERAL NOTES REFER DWG. NO. P.013313-D-21095-101 (SH. 1 FOR LEGEND AND GENERAL NOTES REFER DWG. NO. P.013313-D-21095-101 (SH. 1 & 2). 2.VENT SHALL BE LOCATED AT A SAFE HEIGHT (MIN. 3M ABOVE THE HIGHEST WORKING VENT SHALL BE LOCATED AT A SAFE HEIGHT (MIN. 3M ABOVE THE HIGHEST WORKING PLATFORM WITHIN A RADIUS OF 15M). ALL VENT LINES SHALL BE CONNECTED TO A SINGLE POINT. 3.SCRAPER DOOR MECHANISM TO BE CONSTRUCTED SUCH THAT THE DOOR CAN NOT SCRAPER DOOR MECHANISM TO BE CONSTRUCTED SUCH THAT THE DOOR CAN NOT BE OPENED UNLESS THE SCRAPER TRAP IS FULLY DE-PRESSURISED. 4.PG-1003 SHALL HAVE A RANGE OF 0-1 BARG WITH A GAUGE SAVER. PG-1003 SHALL HAVE A RANGE OF 0-1 BARG WITH A GAUGE SAVER. 5.ALL ACTUATED VALVE APPEARING IN THIS P&ID SHALL BE FAIL TO STAY PUT TYPE. ALL ACTUATED VALVE APPEARING IN THIS P&ID SHALL BE FAIL TO STAY PUT TYPE. 6.DE-PRESSURISATION VALVE SHALL BE LOCATED IN SUCH A WAY THAT TT-1003 ON DE-PRESSURISATION VALVE SHALL BE LOCATED IN SUCH A WAY THAT TT-1003 ON TRANSMITTER CAN BE READ DURING VENTING. 7.DIRECT SURFACE CONTACT TYPE. DIRECT SURFACE CONTACT TYPE. 8.DISTANCE TO BE KEPT SUITABLY TO ACCOMMODATE ONE BALL VALVE OF SAME SIZE. DISTANCE TO BE KEPT SUITABLY TO ACCOMMODATE ONE BALL VALVE OF SAME SIZE. 9.ADDRESSABLE TYPE GAS DETECTORS TO BE PROVIDED IN DOWN WIND DIRECTION NEAR ADDRESSABLE TYPE GAS DETECTORS TO BE PROVIDED IN DOWN WIND DIRECTION NEAR THE LEAK PRONE EQUIPMENT PARTS, ACCESSORIES, VALVES & PIPES. NOS. OF POINT DETECTORS AND OPEN PATH DETECTORS SHOWN IN THIS P&ID ARE INDICATIVE ONLY SHALL BE FINALIZED BY CONTRACTOR DURING DETAILED ENGINEERING. 10.DE-PRESSURISATION LINE TO BE TAKEN AT A SAFE DISTANCE FROM THE PIPELINE DE-PRESSURISATION LINE TO BE TAKEN AT A SAFE DISTANCE FROM THE PIPELINE FACILITY AS PER PNGRB GUIDELINES AND VENT SHALL BE LOCATED AT A SAFE HEIGHT (MIN. 3M ABOVE THE HIGHEST WORKING PLATFORM WITHIN A RADIUS OF 15 M) WITH QOEC. 11.ALL BALL VALVES APPEARING IN THIS P&ID SHALL BE FULL BORE TYPE. ALL BALL VALVES APPEARING IN THIS P&ID SHALL BE FULL BORE TYPE. 12.FOR TYPICAL DETAILS OF GOV, REFER DETAIL-3 IN DRG. NO. FOR TYPICAL DETAILS OF GOV, REFER DETAIL-3 IN DRG. NO. P.013313-D-21095-111. 13.PIG INDICATOR SHALL BE NON-INTRUSIVE TYPE. PIG INDICATOR SHALL BE NON-INTRUSIVE TYPE. 14.LOW POINT DRAIN VALVE SHALL BE PROVIDED AT SUITABLE LOCATION. MINIMUM LOW POINT DRAIN VALVE SHALL BE PROVIDED AT SUITABLE LOCATION. MINIMUM DISTANCE TO BE KEPT BETWEEN LOW POINT DRAIN AND VERTICAL PORTION OF VENT LINE. ADEQUATE SLOPE IN THE HORIZONTAL SECTION OF THE VENT LINE TO BE PROVIDED TOWARDS LOW POINT DRAIN CONNECTIONS. 15.GOV-1001 ACTUATOR GAS TAPPING SHALL BE TAKEN FROM PT-1001 & PT-1002. GOV-1001 ACTUATOR GAS TAPPING SHALL BE TAKEN FROM PT-1001 & PT-1002. 16.ALL STATION PIPING OF SIZE BELOW 8" SHALL BE OF LTCS MATERIAL. ALL STATION PIPING OF SIZE BELOW 8" SHALL BE OF LTCS MATERIAL. 17.GAS TAP-OFF TO VALVE ACTUATOR. GAS TAP-OFF TO VALVE ACTUATOR. 18.GAS TAP-OFF FOR VALVE r P SWITCH. GAS TAP-OFF FOR VALVE r P SWITCH. P SWITCH. 19.PROVISION FOR FUTURE CONNECTION. PROVISION FOR FUTURE CONNECTION. 20.FIRE DETECTION SYSTEM. FIRE DETECTION SYSTEM. 21.QOEC SHALL BE PROVIDED FOR BLOW DOWN LINE, WITH PLATFORM FOR ACCESS & QOEC SHALL BE PROVIDED FOR BLOW DOWN LINE, WITH PLATFORM FOR ACCESS & OPERATION. 22.PROVISION FOR VENTING. PROVISION FOR VENTING. 23.CP & CC SHALL BE AT LOWEST POINT & AT 6 O'CLOCK POSITION. CP & CC SHALL BE AT LOWEST POINT & AT 6 O'CLOCK POSITION. 24.DELETED. DELETED. 25.TAP-OFF FOR GENERATOR. TAP-OFF FOR GENERATOR. 26.ALL STATION PIPING SHALL BE CLASS-4 THICKNESS IN CASE OF API 5L X60 GRADE ALL STATION PIPING SHALL BE CLASS-4 THICKNESS IN CASE OF API 5L X60 GRADE PIPES AND SHALL BE EXTENDED 5 METERS BEYOND PLOT BOUNDARY. 27.COPPER JUMPERS SHALL BE PROVIDED AT FLANGES AND OTHER POINTS OF ELECTRICAL COPPER JUMPERS SHALL BE PROVIDED AT FLANGES AND OTHER POINTS OF ELECTRICAL DISCONTINUITY. 28.FILTER, METER & PRS SKID INCLUDING GC (GAS CHROMATOGRAPH).FILTER, METER & PRS SKID INCLUDING GC (GAS CHROMATOGRAPH).
1.FOR LEGEND AND GENERAL NOTES REFER DWG. NO. P.013313-D-21095-101 (SH. 1 FOR LEGEND AND GENERAL NOTES REFER DWG. NO. P.013313-D-21095-101 (SH. 1 & 2). 2.VENT SHALL BE LOCATED AT A SAFE HEIGHT (MIN. 3M ABOVE THE HIGHEST WORKING VENT SHALL BE LOCATED AT A SAFE HEIGHT (MIN. 3M ABOVE THE HIGHEST WORKING PLATFORM WITHIN A RADIUS OF 15M). ALL VENT LINES SHALL BE CONNECTED TO A SINGLE POINT. 3.SCRAPER DOOR MECHANISM TO BE CONSTRUCTED SUCH THAT THE DOOR CAN NOT SCRAPER DOOR MECHANISM TO BE CONSTRUCTED SUCH THAT THE DOOR CAN NOT BE OPENED UNLESS THE SCRAPER TRAP IS FULLY DE-PRESSURISED. 4.PG-1203 SHALL HAVE A RANGE OF 0-1 BARG WITH A GAUGE SAVER. PG-1203 SHALL HAVE A RANGE OF 0-1 BARG WITH A GAUGE SAVER. 5.ALL ACTUATED VALVE APPEARING IN THIS P&ID SHALL BE FAIL TO STAY PUT TYPE. ALL ACTUATED VALVE APPEARING IN THIS P&ID SHALL BE FAIL TO STAY PUT TYPE. 6.DE-PRESSURISATION VALVE SHALL BE LOCATED IN SUCH A WAY THAT TT-1203 ON DE-PRESSURISATION VALVE SHALL BE LOCATED IN SUCH A WAY THAT TT-1203 ON TRANSMITTER CAN BE READ DURING VENTING. 7.DIRECT SURFACE CONTACT TYPE. DIRECT SURFACE CONTACT TYPE. 8.DISTANCE TO BE KEPT SUITABLY TO ACCOMMODATE ONE BALL VALVE OF SAME SIZE. DISTANCE TO BE KEPT SUITABLY TO ACCOMMODATE ONE BALL VALVE OF SAME SIZE. 9.ADDRESSABLE TYPE GAS DETECTORS TO BE PROVIDED IN DOWN WIND DIRECTION NEAR ADDRESSABLE TYPE GAS DETECTORS TO BE PROVIDED IN DOWN WIND DIRECTION NEAR THE LEAK PRONE EQUIPMENT PARTS, ACCESSORIES, VALVES & PIPES. NOS. OF POINT DETECTORS AND OPEN PATH DETECTORS SHOWN IN THIS P&ID ARE INDICATIVE ONLY SHALL BE FINALIZED BY CONTRACTOR DURING DETAILED ENGINEERING. 10.DE-PRESSURISATION LINE TO BE TAKEN AT A SAFE DISTANCE FROM THE PIPELINE DE-PRESSURISATION LINE TO BE TAKEN AT A SAFE DISTANCE FROM THE PIPELINE FACILITY AS PER PNGRB GUIDELINES AND VENT SHALL BE LOCATED AT A SAFE HEIGHT (MIN. 3M ABOVE THE HIGHEST WORKING PLATFORM WITHIN A RADIUS OF 15 M) WITH QOEC. 11.ALL BALL VALVES APPEARING IN THIS P&ID SHALL BE FULL BORE TYPE. ALL BALL VALVES APPEARING IN THIS P&ID SHALL BE FULL BORE TYPE. 12.FOR TYPICAL DETAILS OF GOV, REFER DETAIL-3 IN DRG. NO. FOR TYPICAL DETAILS OF GOV, REFER DETAIL-3 IN DRG. NO. P.013313-D-21095-111. 13.PIG INDICATOR SHALL BE NON-INTRUSIVE TYPE. PIG INDICATOR SHALL BE NON-INTRUSIVE TYPE. 14.LOW POINT DRAIN VALVE SHALL BE PROVIDED AT SUITABLE LOCATION. MINIMUM LOW POINT DRAIN VALVE SHALL BE PROVIDED AT SUITABLE LOCATION. MINIMUM DISTANCE TO BE KEPT BETWEEN LOW POINT DRAIN AND VERTICAL PORTION OF VENT LINE. ADEQUATE SLOPE IN THE HORIZONTAL SECTION OF THE VENT LINE TO BE PROVIDED TOWARDS LOW POINT DRAIN CONNECTIONS. 15.GOV-1201 ACTUATOR GAS TAPPING SHALL BE TAKEN FROM PT-1201 & PT-1202. GOV-1201 ACTUATOR GAS TAPPING SHALL BE TAKEN FROM PT-1201 & PT-1202. 16.ALL STATION PIPING OF SIZE BELOW 8" SHALL BE OF LTCS MATERIAL. ALL STATION PIPING OF SIZE BELOW 8" SHALL BE OF LTCS MATERIAL. 17.GAS TAP-OFF TO VALVE ACTUATOR. GAS TAP-OFF TO VALVE ACTUATOR. 18.GAS TAP-OFF FOR VALVE r P SWITCH. GAS TAP-OFF FOR VALVE r P SWITCH. P SWITCH. 19.PROVISION FOR FUTURE CONNECTION. PROVISION FOR FUTURE CONNECTION. 20.FIRE DETECTION SYSTEM. FIRE DETECTION SYSTEM. 21.QOEC SHALL BE PROVIDED FOR BLOW DOWN LINE, WITH PLATFORM FOR ACCESS & QOEC SHALL BE PROVIDED FOR BLOW DOWN LINE, WITH PLATFORM FOR ACCESS & OPERATION. 22.PROVISION FOR VENTING. PROVISION FOR VENTING. 23.CP & CC SHALL BE AT LOWEST POINT & AT 6 O'CLOCK POSITION. CP & CC SHALL BE AT LOWEST POINT & AT 6 O'CLOCK POSITION. 24.COPPER JUMPERS SHALL BE PROVIDED AT FLANGES AND OTHER POINTS OF ELECTRICAL COPPER JUMPERS SHALL BE PROVIDED AT FLANGES AND OTHER POINTS OF ELECTRICAL DISCONTINUITY. 25.TAP-OFF FOR GENERATOR. TAP-OFF FOR GENERATOR. 26.ALL STATION PIPING SHALL BE CLASS-4 THICKNESS IN CASE OF API 5L X60 GRADE ALL STATION PIPING SHALL BE CLASS-4 THICKNESS IN CASE OF API 5L X60 GRADE PIPES AND SHALL BE EXTENDED 5 METERS BEYOND PLOT BOUNDARY. 27.FILTER, METER & PRS SKID INCLUDING GC (GAS CHROMATOGRAPH).FILTER, METER & PRS SKID INCLUDING GC (GAS CHROMATOGRAPH).
(DETAILS OF GAS OVER OIL ACTUATED (GOV) - TYPICAL)
Project No. Discipline Code System Code Serial No.
Rev.SheetSize Scale
TRACTEBEL Engineering pvt. ltd.
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GAIL (India) LIMITED
GAIL
HARIDWAR-RISHIKESH-DEHRADUN
NATURAL GAS PIPELINE
PIPING & INSTRUMENTATION DIAGRAM
TYPICAL DETAILS OF ACTUATED VALVES (GOV & HOV)
A2 NTS 1 of 1
2
P.013313 D 21095 111
Rev. D M Y Modifications Drawn Checked
Approved
Validated
NOFB
NOTE 7
NOTE
3
NOTE 6NOTE 6
NOTE 7
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1.LOCAL / REMOTE LOCAL / REMOTE THERE SHALL BE PROVISION TO OPEN/ CLOSE THE VALVE FROM FIELD BY SELECTING LOCAL MODE OF SELECTOR SWITCH. MODE OF SELECTOR SWITCH. 2.P / S / M P / S / M 3.THIS INTERLOCK IS PROVIDED TO INHIBIT THE OPENING OF VALVE IN CASE THIS INTERLOCK IS PROVIDED TO INHIBIT THE OPENING OF VALVE IN CASE OF HIGH DIFFERENTIAL PRESSURE (>3bar) ACROSS THE VALVE. 4.THESE VALVES ARE GAS OVER OIL ACTUATED FULL BORE BALL VALVES. THE THESE VALVES ARE GAS OVER OIL ACTUATED FULL BORE BALL VALVES. THE ACTUATOR GAS TAPPING FOR THESE VALVES SHALL BE TAKEN FROM 2" TAPPING OF UP-STREAM/ DOWN STREAM PT/PI. FOR LOCATION OF PT/PI WITH TAG. NOS APPLICABLE FOR SPECIFIC GOV`S, REFER RESPECTIVE P&ID`S. 5.VENDOR SHALL PROVIDE EXd JUNCTION BOX ALONG WITH ACTUATOR. ALL VENDOR SHALL PROVIDE EXd JUNCTION BOX ALONG WITH ACTUATOR. ALL THE SIGNALS AS PER P & ID SHALL BE TERMINATED IN JB. OUTGOING CABLE ENTRY OF SIZE 1" TWO NOS., 3/4" TWO NOS. AND 1/2" TWO NOS. WITH PLUG SHALL BE PROVIDED. 6.GAS TAP-OFF FROM PT TAPPING. GAS TAP-OFF FROM PT TAPPING. 7.GAS TAP-OFF FROM PT TAPPING. GAS TAP-OFF FROM PT TAPPING. 8. XXXX- TAG NO. SHALL BE SAME AS CORRESPONDING ACTUATED VALVE TAG NO.
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FROM LCP / SCADA
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FIELD
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MAINTENANCE MODE
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SCADA
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LCP
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A
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C
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B
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1
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D
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4
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0
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18-12-2018
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ISSUED FOR PROCUREMENT.
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JV
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18-03-2019
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HAZOP COMMENTS INCORPORATED.
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GENERALLY REVISED.
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GOV
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SELECTOR
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SCADA
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At the helm of the Energy Transition, Tractebel provides a full range of engineering and advisory servicesthroughout the life cycle of its clients’ projects, including design and project management. As one of the world’sleading engineering and advisory companies and with more than 150 years of experience, it's our mission toactively shape the world of tomorrow. With about 5,000 experts and presence in more than 70 countries, we areable to offer our customers multidisciplinary solutions in energy, water and urban.