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BHAGYANAGAR

GAS LIMITED

BHAGYANAGAR GAS LIMITED CITY GAS DISTRIBUTION PROJECT AT HYDERABAD

LAYING OF UNDERGROUND PE PIPE LINES & ABOVE GROUND GI INSTALLATIONS INCLUDING LAST MILE CONNECTIVITY AT

CONSUMER END VOLUME - III (DRAWINGS & FORMATS)

Bid Document No.: MEC/23R8/01/51/S2/PE/00/0002

MECON LIMITED

BHAGYANAGAR GAS LIMITED {A joint venture of BHAGYANAGAR (India) Limited & HPCL Limited}

HYDERABAD, Telangana (India)

CITY GAS DISTRIBUTION PROJECT AT HYDERABAD

BID DOCUMENT FOR

LAYING OF UNDERGROUND PE PIPELINES AND

ABOVE GROUND GI INSTALLATIONS INCLUDING LAST MILE CONNECTIVITY AT CONSUMER END

OPEN DOMESTIC COMPETITIVE BIDDING


VOLUME - III

PREPARED AND ISSUED BY

MECON LIMITED (A Govt. of India Enterprise)

BENGALURU

BHAGYANAGAR

GAS LIMITED





MECON LIMITED

Drawing List

BHAGYANAGAR

GAS LIMITED





MECON LIMITED

DRAWING INDEX S.NO DESCRIPTION DRAWING NO

1 MDPE Pipeline network MEC/23R8/01/S3/D2/PE/00/0201/R0

2 Schematic drawing for domestic PNG Consumer connections

MEC/23R8/01/S3/D2/CF/00/9001/R0

3 Standard details of Restoration of Asphalt Roads MEC/23R8/01/S3/D2/CF/00/9002/R0

4 Standard details of Brick Valve Chamber - type-1 MEC/23R8/01/S3/D2/CF/00/9003/R0

5 Standard details of Brick Valve Chamber - type-2 MEC/23R8/01/S3/D2/CF/00/9004/R0

6 Sketch for RCC Route Marker MEC/23R8/01/S3/D2/CF/00/9005/R0

7 Drawing of Plate Marker MEC/23R8/01/S3/D2/CF/00/9006/R0

8 Typical Trench Details for pipeline MEC/23R8/01/S3/D2/CF/00/9007/R0

9 Typical domestic connections layout of NG distribution

MEC/23R8/01/S3/D2/CF/00/9008/R0

10 Half round Concrete Sleeve MEC/23R8/01/S3/D2/CF/00/9009/R0

11 Typical Natural gas installation inside kitchen MEC/23R8/01/S3/D2/CF/00/9010/R0

12 Scheme of gas supply to small/large/domestic consumers

MEC/23R8/01/S3/D2/CF/00/9011/R0

13 Sketch for Regulator, box , brackets & clamps MEC/23R8/01/S3/D2/CF/00/9012/R0

14 Scheme for high pressure service installation MEC/23R8/01/S3/D2/CF/00/9013/R0

15 Copper fittings for natural gas service MEC/23R8/01/S3/D2/CF/00/9014/R0

16 Brass disconnecting union ¾’’ NPTT X 12 mm (straight)

MEC/23R8/01/S3/D2/CF/00/9015/R0

17 Brass disconnecting union 1/2’’ NPTT X 12 mm (straight)

MEC/23R8/01/S3/D2/CF/00/9016/R0

18 Brass adopter ¼’’ NPT x 12 mm (straight) MEC/23R8/01/S3/D2/CF/00/9017/R0

19 Meter inlet union ¾’’ x ¾’’ MEC/23R8/01/S3/D2/CF/00/9018/R0

20 Meter outlet union ¾’’ x 12mm MEC/23R8/01/S3/D2/CF/00/9019/R0

21 Schematic diagram of housing for single service regulator

MEC/23R8/01/S3/D2/CF/00/9020/R0

22 Schematic diagram for single stream service regulator

MEC/23R8/01/S3/D2/CF/00/9021/R0

23 Road / Highway cased crossing for MDPE pipe MEC/23R8/01/S3/D2/CF/00/9022/R0

BHAGYANAGAR

GAS LIMITED


LAYING OF UNDERGROUND PE PIPE LINES & ABOVE GROUND GI INSTALLATIONS INCLUDING LAST MILE CONNECTIVITY AT CONSUMER END

VOLUME ‐ III (DRAWINGS & FORMATS) Bid Document No.: MEC/23R8/01/51/S2/PE/00/0002

MECON LIMITED

List of Formats to be used

for

Execution of works

BHAGYANAGAR

GAS LIMITED


LAYING OF UNDERGROUND PE PIPE LINES & ABOVE GROUND GI INSTALLATIONS INCLUDING LAST MILE CONNECTIVITY AT CONSUMER END

VOLUME ‐ III (DRAWINGS & FORMATS) Bid Document No.: MEC/23R8/01/51/S2/PE/00/0002

MECON LIMITED

LIST OF FORMATS SL NO

DESCRIPTION SHEET No

1 PNG CONNECTION JOB CARD 1 Sheet

2 20 / 32 mm MDPE planning sketch inside the premises For PNG Connection

1 Sheet

3 Restoration Checklist (Inside Premises - 20/32 mm PE Line) 1 Sheet

4 Restoration Checklist ( Main Line) 1 Sheet

5 PNEUMATIC TESTING REPORT - GI installation from regulator outlet to appliance valve (except meter) & meter testing

1 Sheet

6 CHECK – LIST For Domestic Connection 1 Sheet

7 Fusion welding Checklist 2 Sheets

8 Commissioning Report (P.E. LINE ) 1 Sheet

9 Pneumatic Testing Report (P.E. Line) 2 Sheets

10 GI/Copper Material Consumption Format 1 Sheet

11 PE Material Consumption Format 1 Sheet

12 Fusion Machine Verification Format 1 Sheet

13 House No. Wise progress report (GI / Copper Internal & External ) 1 Sheet

14 Material Receipt Inspection Report 1 Sheet

15 Society Wise Progress Report (PE Laying ) 1 Sheet

16 QAP for Installation of GI 2 Sheets

17 QAP for Installation of PE 3 Sheets

Ref. No.: PO No. Project:CITY GAS DISTRIBUTION PROJECT , HYDERABAD

TESTING DATEHOUSE NO. STREETLANDMARK AREACITY CONVERSION DATE

CUSTOMER DETAIL TECHNICAL DETAILSAPPLICATION NO. SERVICE ORDER NO.CUSTOMER NAME

METER NO.IMR METER LOCATIONINSTALLATION DATE

CONTACT NO.

PNG CONNECTION JOB CARD

S.No. SIZE S.No. SIZE1 152 163 174 185 196 207 218 229 23

10 2411 2512 2613 2714 28

Remarks:

SIGN SIGN

DATE DATE

Customer name Customer Signature Date NAME NAME

Copper Tee

Copper Elbow

Contractor MECON/BGL

BILL OF MATERIALMaterial Description Material Description

Meter Set

UnitUnit QuantityGI common riser length

GI Lateral for House (After Tee to Meter Inlet)

After meter GI Length

After meter CU Length

Suraksha Tube

Copper Coupler

App. Valve

P.V.C. Clamp

Quantity

I hereby confirm that Meter Installation and routing of GI and Copper Pipes were carried out by BGL in my house has been done to the best of my satisfaction.

Regulator

20 / 32 mm MDPE planning sketch inside the premises For PNG Connection Report No._____________Ref. No.: PO No. Project:CITY GAS DISTRIBUTION PROJECT, HYDERABAD

House/Flat Identifications: Pipe length:Society & Street Name: No. of Houses/Flats connected:

Pipe length:House/Flat Identifications:

XYZ MECON/BGL

Date

Name

SignDate

Name

Sign

Restoration Checklist (Inside Premises)

( 20/32 mm PE Line ) Ref. No.: PO No. Project:CITY GAS DISTRIBUTION PROJECT, HYDERABAD

1 of 1

Project : HYDERABAD CITY GAS DISTRIBUTION

Client : M/s BHAGYANAGAR GAS LIMITED

PMC : M/s MECON Ltd.

Contractor : M/s XYZ LTD.

Location :

Type of original surface

:

A) ASPHALTING B) CEMENT CONCRETE C) Tiles/ Paver/ Blocks/ Curb Stones,Red sand stone D)Brick Soling/ Stone Soling, etc.

Total Running Length

:

Date :

Check Points: Required & Length covered Remarks

Permission l from authority Copy of permission letter

Details of stretch to be restored Drawing / sketch showing the details of stretch to be restored, highlighting the type of surfaces and its change/ length area

Confirmation of the original surface Stage-wise photographs of the stretch

Construction materials Test certificate of the construction materials to be used/ Routine test certificate of the construction materials

Compaction : Watered in layers of 150 mm , jumping jack compactor where ever space is available

Asphalting/ bitumen /concreting as per specification

Tender specification/ Landowning agency norms

Asphalting Length

PCC Length

Tiles/ Paver/ Blocks/ Curb Stones,Red sand stone length

Brick Soling/ Stone Soling, etc. length

XYZ

MECON/BGL

PNEUMATIC TESTING REPORT GI installation from regulator outlet to appliance valve (except meter) & meter testing

Ref. No.: PO No. Project:CITY GAS DISTRIBUTION PROJECT, HYDERABAD

1 of 1

Project: City Gas Distribution at HYDERABAD Client: M/s BHAGYANAGAR Gas Limited Consultant: M/s MECON Limited Contractor: M/s XYZ Location: Address of Quarter: Service Order No.: Details :-

1 Sizes of GI : 6 Start Time with Date:

2 Total Length of the pipe: 7 Holding Time: 04 Hrs.

3 Whether Meter removed: 8 Pressure Gauge Make & No.:

4 Testing Medium: Compressed air (oil free) 9 Gauge calibration valid upto:

5 Testing Pressure: 01 bar 10 Whether Leakage observed by applying soap solution:

Observation Chart from regulator outlet to appliance valve (except Meter):

S.No. Time Reading (Kg.f/cm²) S.No. Time Reading (Kg.f/cm²)

1. 5.

2. 6.

3. 7.

4. 8. Observation in separate Meter Testing:

1 Test pressure for separate Meter testing: 100mbar

2 Holding Time for separate Meter testing: 15 minutes

3 Whether Pressure drop observed:

XYZ

MECON BGL

CHECK – LIST For Domestic Connection

Society’s Name: _________________________ Contractor’s Name: ___________________________ Area: _______________ Date: ____________________ Status As on dated If No, then target Completion Date Date

1. Availability of As-build drawings (Hard & Soft copy): YES NO 2. Restoration properly done & NOC Obtained from society: YES NO 3. Sleeve Restoration properly done: YES NO 4. Sand filled inside the Sleeve up to the top level: YES NO 5. 2 No’s of Clamps fitted in the GI pipe below Regulator: YES NO 6. All Regulator joints & Isolation Valves are Leak proof: YES NO 7. Proper Painting, Clamping of GI Pipes and Hole Cementing done: YES NO 8. Valve Chamber is properly made with proper Cover on it: YES NO 9. Extra Earth/ Material removed from the Society premises: YES NO 10. RFC & Conversion data (Handover Data) submitted: YES NO 11. House Consent forms forwarded to Marketing: YES NO 12. Pole/ RCC/ Plate Markers properly installed: YES NO 13. Other Check Points (if any): _______________________________________________________

_______________________________________________________

_______________________________________________________

_______________________________________________________ _______________________________________________________

_______________________________________________________

Contractor BGL/MECON (Signature with date) (Signature with date)

Fusion welding Checklist

Ref. No.: PO NO. Project:CITY GAS DISTRIBUTION PROJECT , HYDERABAD

1 of 2

Dia. Of Pipe______________________Loop No. ________________Joint no.____________ Coupler Type_____________




Contractor : M/s XYZ Ltd.

Location : Joining Details:

Sr. No. Description Requirement Remarks

1 Fusion Machine Bar coded electro-fusion machine (Automatically Readable)

2 Whether Fusion Machine verification format available

3 Coupler Type

4 Whether material inspection report available

5 Whether Pipeline is free from dust, water, mud etc.

6 Whether Alignment Clamp available

7 Whether approved pipe cutting tool available

8 Availability of DG set

9 Whether Jointer is having ID card signed by BGL/MECON

10 Whether Removal of oxidized surface (0.1 to 0.4 mm from outer surface of PE pipe)

11 Whether Pipes Securely fasten

Fusion welding Checklist

Ref. No.: PO NO. Project:CITY GAS DISTRIBUTION PROJECT , HYDERABAD

2 of 2

12 Whether Pipes Faces are parallel & aligned through proper alignment clamp

13 Whether bar code reading done

14 Fusion completed as per required time through automatic bar code reading

15 Joint hold immobile under fusion force for 5 minutes

16 Avoided of any activity near or on joint for 30 minutes

XYZ MECON/BGL

Consultant Name

CONTRACTOR

1 5

2 6

3 7 Line Pr. after gas charging:

4 Date of Pneumatic testing :

1 7

M/s MECON LIMITED

Area Name:

Length of the Pipe :

Details :

Client

Locality Name

M/S BHAGYANAGAR GAS LIMITED

M/s XYZ LTD.

Nitrogen

Date of commissioning :

Isolation valve plugged

Purging Medium:

Size of Pipe:

Yes / No /NA

Number of nitrogen cylinders consumed:

Check List:

Yes / No Fire Extinguisher / Gas Detector

COMMISSIONING REPORT(P.E. LINE )

2 8

3 9

4 10

5 11

6

BGLXYZ MECON

Charging Tools avaliable Yes / No

As-built Drawing Yes / No

Sleeves / half round filled with sand Any Exposed Pipe

Certificates confirming nitrogen available Yes / No

Yes / No Yes / No/NA

Yes / No Safety equipment /First Aid available

Valve Chamber construction done Yes / No/NAYes / No RCC/Plate/Pole Markers installation

Yes / No / NAEmergency Nos.provided to the society

PNEUMATIC TESTING REPORT PE Line Ref. No.: PO No. Project:CITY GAS DISTRIBUTION PROJECT , HYDERABAD

1 of 2

Project: City Gas Distribution at HYDERABAD Client: M/s BHAGYANAGAR Gas Limited Consultant: M/s MECON Limited Contractor: M/s XYZ Location:

Details :-

1 Size of MDPE Pipe : 6 Holding Time:

2 Total Length of the pipe: 7 Pressure Gauge Make & No.:

3 Testing Medium: Compressed air (oil free): 8 Gauge calibration valid upto:

4 Testing Pressure: 9 Result:

5 Start Date: 10 Line Pr. after release :

Observation Chart:

S.No. Time Reading (Kg.f/cm²) S.No. Time Reading (Kg.f/cm²)

1. 13.

2. 14.

3. 15.

4. 16.

5. 17.

6. 18.

7. 19.

8. 20.

9. 21.

10. 22.

11. 23.

12. 24.

PNEUMATIC TESTING REPORT PE Line Ref. No.: PO No. Project:CITY GAS DISTRIBUTION PROJECT , HYDERABAD

2 of 2

Check List :-

Flushing

Pipe cleared from water & debris: - Yes/ No

Witnessed by : 1. GI Sleeves/ Half round concrete sleeve properly installed : - Yes/ No 2. Isolation Valve plugged: - Yes/ No 3. Regulator piece properly clamped: - Yes/ No 4. Sand filling in GI/ Half round concrete sleeve and non exposure of MDPE pipe/ Transition fitting – Yes/ No 5. Isolation Valve in open condition with open end plugged- Yes/ No

XYZ

MECON BGL

Restoration Checklist

( Main Line ) Ref. No.: PO No. Project:CITY GAS DISTRIBUTION PROJECT, HYDERABAD

1 of 1




Contractor : M/s XYZ LTD.

Location :

Type of original surface

:

A) ASPHALTING B) CEMENT CONCRETE C) Tiles/ Paver/ Blocks/ Curb Stones,Red sand stone D)Brick Soling/ Stone Soling, etc.

Total Running Length

:

Date :

Check Points: Required & Length covered Remarks

Permission l from authority Copy of permission letter

Details of stretch to be restored Drawing / sketch showing the details of stretch to be restored, highlighting the type of surfaces and its change/ length area

Confirmation of the original surface Stage-wise photographs of the stretch

Construction materials Test certificate of the construction materials to be used/ Routine test certificate of the construction materials

Compaction : Watered in layers of 150 mm , jumping jack compactor where ever space is available

Asphalting/ bitumen /concreting as per specification

Tender specification/ Landowning agency norms

Asphalting Length

PCC Length

Tiles/ Paver/ Blocks/ Curb Stones,Red sand stone length

Brick Soling/ Stone Soling, etc. length

XYZ

MECON/BGL

Sl. No. Material description UnitQty . Received from BGL store up to date ….. Qty. Supplied by Contractor Total Qty. Area ‐1Quantity Area2 ‐Quantity in

Total Material Consumption (as on ) Total Balance as on ………

1 Adaptor for meter

2 Appliance Valves 1/2"

3 Copper Elbow 1/2"

4 CS Hex Nipple 1*1/2" x 3000#

5 Meter

6 Dummy Material

7 Elbow (F) 1/2"

8 Elbow (F) 3/4"

9 Elbow (M/F) 1"

10 Elbow (M/F) 1/2"

11 Elbow (M/F) 3/4"

12 Equal Tee 1"

13 Equal Tee 1/2"

14 Equal Tee 3/4"

15 GI Cross 3/4"

16 GI Pipe 1"

17 GI Pipe 1/2"

18 GI Pipe 3/4"

19 GI Plug 1/2"

20 GI Plug 3/4"

21 Copper Elbow 1/2"

22 Hex. Nipple 1"x2"

23 Hex. Nipple C.S 1" x 1"

24 Isolation Valves 1"

25 Isolation Valves 1/2"

26 Isolation Valves 3/4"

27 Pipe COPPER 1/2"

28 Reducer Elbow 3/4"x1/2"

29 Reducer Socket 1"x3/4"

30 Reducer Socket 3/4"x1/2"

31 Reducing Hex.Nipple C.S 1" x 3/4"

32 Regulator 100 mbar to 21 mbar

33 Regulator 4 bar to 100 mbar

34 Regulator 4 bar to 21mbar

35 Socket 1"

36 Socket 1/2"

37 Socket 3/4"

38 Union 1"

39 Union 1/2"

40 Union 3/4"

41 Copper Union Connector

42 Copper coupler

43 Brass Adaptor

Area(s):‐

GI/Copper Material Consumption FormatVendors Name:‐P.O. Number:‐

Date:

Sl. No. Material Description UnitQty . Received from BGL store up to date ….. Qty. Suppied by contractor Total Qty.

Consumption Area1‐Quantity

Consumption Area 2 ‐Quantity


1 Dummy Material

2 MDPE Pipes 20

3 MDPE Pipes 32

4 MDPE Pipes 63

5 MDPE Pipes 90

6 MDPE Pipes 125

7 HDPE Pipes 63

8 HDPE Pipes 90

9 HDPE Pipes 125

10 HDPE Pipes 180

11 HDPE Pipes 250

12 Valve 32

13 Valves 63

14 Ball Valves 90

15 Ball Valves 125

16 90 Deg. Bends 63

17 90 Deg. Bends 125


19 45 Deg. Bends 63



22 Couplers 20

23 Couplers 32

24 Couplers 63

25 Couplers 90

26 Couplers 125

27 End Cap 20

28 End Cap 32

29 End Cap 63

30 End Cap 125

31 Equal Tee 20

32 Equal Tee 32

33 Equal Tee 63

34 Equal Tee 90

35 Equal Tee 125

36 COUPLER PE 100 20 MM



39 SADDLE TAPPING TEE MDPE 32X20MM PE 100


41 SADDLE TAPPING TEE MDPE 63 X 32MM PE100



44 Saddle tapping Tee 90 x 63 (PE)45 Saddle tapping Tee 125 X 20 (PE)46 Saddle tapping Tee 125 x 32 (PE)47 Saddle tapping Tee 125 x 63 (PE)48 Saddle tapping Tee 125 x 90 (PE)49 MDPE TEE 32mm

50 END CAP MDPE 125MM PE100

51 ELBOW MDPE 125MM x 90 PE100

52 Tapping Saddle 32x20



55 Reducer 32x20

56 Reducer 63x32

57 Reducer 125x63

PE Material Consumption Format

P.O. Number:‐Vendors Name:‐

Area(s):‐

Sl. No. Material Description UnitQty . Received from BGL store up to date ….. Qty. Suppied by contractor Total Qty.

Consumption Area1‐Quantity

Consumption Area 2 ‐Quantity


PE Material Consumption Format

P.O. Number:‐Vendors Name:‐

Area(s):‐

58 Reducer 90x63

59 Reducer 125x90

60 SADDLE TAPPING TEE MDPE 90 X 20MM

61 REDUCER KIT MDPE 63 X 32MM

62 REDUCER KIT MDPE 125X63.

63 MDPE REDUCING TEE KIT ‐125 X 63 MM

64 SADDLE TAPPING TEE MDPE 110 X 63MM

65 Transition Fitting (GI) 20x1/2"

66 Transition Fitting (GI) 32x1"

67 Transition Fitting (CS) 4"x180

68 Transition Fitting (CS) 2"x 63

69 Warming Mat 250x 0.5

S.NO Manufacture Name of Fusion Machine

Model No Calibration Certificate Issued

By

Validity of Calibration certificate

Operational Manual with Technical Data

Sheet

REMARKSCONTRACTOR: M/s XYZ LTD DATE:

Ref. No. PO No.

CITY GAS DISTRIBUTION PROJECT, HYDERABAD

FUSION MACHINE VERIFICATION FORMAT

CLIENT: M/S BHAGYANAGAR GAS LTD.

CONSULTANT: M/S MECON LTD. REPORT NO:

FOR XYZ FOR MECON/BGLSignature:

Name:

Date:

Signature:

Name:

Date:

Activity No.

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 241 Sleeve in PE GI connection2 GI Pipe Laying3 Drilling of Holes4 Cu Pipe Laying5 Painting of Pipes6 Anaconda7 Installation of meter8 Regulator 9 Supply of Regulator Box

10 Isolation Valve

11GI testing with riser ( up to isolation valve)

12 GI testing internal 13 Appliance Valve14 Conversion kit for burner15 Conversion kit for

16Suraksha Hose Conforming to IS: 9573 Type IV

17 Minor maintenance/greasing

18testing/showing performance to customers

19 signing on joint meter reading

20use & safety norms training to customers

HYDERABAD CITY GAS DISTRIBUTIONHOUSE NO. WISE PROGRESS REPORT (GI / Copper Internal & External )

PO No.

PO Issue Date

PO Valid Upto Manpower Deployed

DateFrom

To

Inclusive of Both DatesXYZ Ltd.

BHAGYANAGAR GAS LIMITED Area Name

Sub Area NameHouse/ Premises No.

Service or Job Card Nos.

Client

Consultant Name

Contractor NameMECON LIMITED

REPORT NO:DATE:

S.NO MATERIAL DESCRIPTION SIZE BATCH NO QUANTITY MANUFACTURER DATE OF RECEIPT MANUFACTURER TEST CERTIFICATE NO.

INSPECTION RELEASE NOTE REMARKSCONTRACTOR: M/S XYZ LTD.

MATERIAL RECEIPT INSPECTION REPORTCLIENT: M/S BHAGYANAGAR GAS LTD.

Ref. No.: PO No. Project:CITY GAS DISTRIBUTION PROJECT , HYDERABAD

CONSULTANT: M/S MECON LTD.

FOR XYZ FOR MECON/BGLSignature:

Name:

Date:

Signature:

Name:

Date:

Activity No. Description

1 MDPE Laying2 Moling with casing3 HDD without casing4 HDD with casing5 Valve Chambers6 Valve Installation in Valve Pit7 Route Markers8 Pole Markers9 Plate Markers

10 Restorations11 Testing12 Commissioning

HYDERABAD CITY GAS DISTRIBUTIONSOCIETY WISE PROGRESS REPORT (PE Laying )

Client

Consultant Name

Contractor NameMECON LIMITED

BHAGYANAGAR GAS LIMITED

XYZ Ltd.Inclusive of Both Dates

Area Name

Sub Area NameLocality Name

Manpower Deployed

PO Valid Upto

FromDate

To

Society NameA Colony B colony C colony D colony

PO No.

PO Issue Date

CLIENT: M/s BGL QAP NO.:

PROJECT:HYDERABAD City Gas Distribution REVISION: 0

ITEM DESCRIPTION: Installation of GI

Sl.no Activity

Specification Frequency of test

Acceptance criteria

Document Remarks

Contractor MECON BGL

1 Route SurveyPermission from consumer 100% Available. P WFinalization of route & estimation for required material

100% Shortest practicable route

P W RA

Location of Potential Gas supply point & Meter

100% Easily approached location & consider safety also

P W RA

2 GI LayingTransition fitting joint 100% Protected with proper GI

sleeve/Half Round Concrete sleeve

P RM

Inspection of materials 100% Proper Dimensions P WPipe entered in a building 100% Aboveground P RMSafety equipments 100% Available P WThreading of GI Pipe 100% NPT P RMIntervals of Clamps 100% Not exceed 1.5 Mtrs. P RMPainting 100% One coat of Zinc based

primer application & Two coats of synthetic enamel Paint canary yellow 30 micron per coat

DPR/As built drawing

P RM

GI riser 100% Rise in a vertical line from its point of support


P RM

Laying inside Kitchen 100% Minimum practicable length


P RM

3 GI TestingMedium Compressed air P WPr. gauges Calibration Certificate P WTest ends Proper size P RMTest Pr. for-Up to isolation Valve of Regulator

100% 6.0 bar(g) P RM

Test Pr. for-Regulator outlet to appliance valve(exept meter and anaconda)

100% 2.0 bar(g) DPR/As built drawing

P RM

Hold period 4 Hrs. P RMMeter/Regulator/Anaconda Pressure Testing not

required. Leakage to be checked on charging by soap solution.

P RM

4 Installation of MetersVisual inspection of meter 100% Conforming the Flow

directionDPR/As built drawing

P RM

Visual inspection of Anaconda & its gaskets

100% P RM

Clamp for meter 100% Proper size to fix the meter with wall & maintain gap with wall face


P RM

5Installation of Regulator

Proper Height 100% 1.5 m above transition fitting

P W

Regulator Box 100% Proper size as and when proper required


P W

6 RestorationSlabs, brick works, etc As original condition &

satisfaction of the concern authority


P RM R

7 Ready for Conversion

R

Schematic drawing /

sketch

Inspection by

R

R

GI Laying works 100% All defects rectified which noticed during different stages of inspection,Painting should be proper


P RM R

Purging 100% Nitrogen P RM R

Gas charge up to appliance valve

100% No leakage shall be detected on checking with soap solution for meter joints, anaconda joints, regulator joints and any approachable joints of GI and Copper.


P RM R

8 ConversionChange of nozzle of appliance 100% Proper flame and

satisfaction of consumer DPR/As built drawing

P RM R

P=Perform W= witness RM=random witness RA= Review & Approve R= Review

CLIENT: M/s BGL QAP NO.:

PROJECT:HYDERABAD City Gas Distribution REVISION: 0

ITEM DESCRIPTION: Installation of PE Inspection by RemarksContractor PMC BGL

Permission from authorities 100% Available.Permission from Authorities

P R R

Trial pits 100% Minimum utilities P RM R

Document 100%

Drawing / Sketch showing the details of stretch to be cut, highlighting the type of surfaces and its chainage / length ( Area )

P W RA

Cover

Minor water crossing/Canal 100% 2.5 Mtrs. Minm. Cover P

Uncased/ Cased Road Crossing 100% 1.5 Mtrs. Minm. Cover P

Rail/Road Cased Crossing 100% 1.5 Mtrs. Minm. Cover P

Normal Area 100% 1.0 Mtrs. Minm. Cover P

WidthFor 20mm Pipe 100% 300mm P RMFor 32mm Pipe 100% 350 mm P RMFor 63mm/125mm/180mm Pipe 100% 400 mm P RM

Trench Bed 100%

Uniform & free from stones, roots, cuts, debris, stakes, rock and other material which could lead of perforation/ tearing of the pipe wall.

P RM R

Clearance from utilitiesFor Gas pipe crosses other assets other than Electrical Cable

100% 150 mm P

For Gas pipe crosses Electrical Cable

100% 300 mm P

For Gas pipe is in on a similar alignment to the other assets

100% 300 mm P

Survey of underground utilities 100%Ensure no damage to any utilities

P RM

Size of the holeNot more than 120 % of the size of the casing / carrier

P RM

Depth 100%Ensure not to be less than normal trenching

As Graph / As built P RM

Sl.no Activity SpecificationFrequency of test

Acceptance criteria Document

1

Ro

ute

Su

rve

y

2

Tre

nc

hin

g

As Graph / As built RM &A R

R

As Graph / As built RM R

2a.

Mo

llin

g

Rthan normal trenching

Pipe - Visual InspectionMax. depth of scratches less than 10% of pipe thickness

P RM

Route survey and Profile 100%Location of Entry Pit / Exit Pit, Depth, with / without casing, Profile

Proposed Profile P W RA

Survey of underground utilities 100%Ensure no damage to any utilities

P RM

Depth 100%Ensure not to be less than normal trenching

P RM

Pipe - Visual InspectionMax. depth of scratches less than 10% of pipe thickness

P RM

Stringing of Pipe 100%

Over sand / Other soft material to avoid dragging the pipe over the hard surface.

P

Uncoiling of pipe 100%Smoothly ensuring no damage of pipe during laying

P

Pipe - Visual Inspection 100%Max. depth of scratches less than 10% of pipe thickness

P

2b.

HD

Dg W' for 63

Pre Padding As require

150 mm to make the trench bed uniform & free from stones, roots, cuts, debris, stakes, rock and other material which could lead of perforation/ tearing of the pipe wall.

P

Other laying parameters 100%

Maintain Proper clearance from utility, ensure proper cover, ensure proper protection of pipe & properly capped. Use casing pipe as required

As Graph / As built P

GI Sleeve installation 100%As per drawing attached at Annex: 1.

P W

100%

Making of pedestal of size 150 x 150 x 150mm around the GI sleeve. Sand filling inside the sleeve.

P W

Half Round Concrete Sleeve 100%As per drawing attached at Annex: 12.

P W

100%

Making of pedestal of size 200 x 200 x 150mm around the Half Round Concrete sleeve. Sand filling inside the sleeve.

P W

Fusion Technician QualifiedQualification certificate and ID

P W W

Cutting and Scrapping tool & Pipe Alignment Clamp

100% Proper Size P W

Pipe Surface Inspection 100%Free from dust, water, Mud, etc.

P RM

End cutting 100% Proper PE Pipe cutter P RM

Scrapping 100%

Scrapping Tool must remove 0.1 mm to .04 mm from outer surface of the PE Pipe

P RM

Alignment 100%Correct Alignment of Pipe during the joining process

P RM

Consumables 100%Cloth/Paper napkin, Acetone

P RM

Electro fusion machine

Bar coded electro fusion M/C(

P RA

3

Pip

e L

ay

ing W for 63

mm and above

'RM' for other sizes

R

4

Fu

sio

n

R

Electro fusion machineautomatically readable)

P RA

Power SupplyElectric Generator ( 5.5 KVA )

P RM W

Post Padding 100%

150 mm of earth free of rock & hard Lumps for immediate Backfilling & 200 mm of earth free of rock & hard Lumps for not immediate Backfilling

P RM

Warning Mat sizeFor service pipes 100% P RMFor distribution mains 100% P RM Warning Mat height from top of Carrier Pipe

100% 300 mm P RM

Rest Backfilling 100% In original profile and condition

P RM

Equipment 100%

Jumping Jack compactor, water tanker and other compacting equipments as require

P W

Compaction Layer 100%

In layers of 150 mm above the warning mat in original profile and condition by using water

P RM

Norms As per CPWD / IRC P RA

Clearance CertificateFrom Concern Local Authorities

P RA

5

Ba

ck

filli

ng

R

1 mm thick & 300 mm wide

6

Co

mp

ac

tin

g

R

Restored Slabs , Blocks etc.

Should be match the surrounding surface and as original condition and also to the entire satisfaction of the land owner

P W

Road / Footpath/ Streets

Norms of the concern land owning agency and also to the entire satisfaction of the land owner

P W

Surplus Materials Cleared from site P W

DocumentStage wise Photographs of the stretch,

P W

Test Certificate of the construction material to be used.

P RA

Routine Test Certificate for construction material during progress of job.

P RA

8

Va

lve

Ch

am

be

r

Construction ( Civil ) 100%Ref:Annex -9( A,B,C & D ) drawings

VALVE CHAMBER REPORT

P W W

MediumCompressed air(oil free)

P W

Test Pressure 100% 6.0 bar (g) P W

Test duration 100%24 hrs. for mainline & 4 hrs for service line

P W

Stabilization Period 100%30 minutes after pressurization

P W

Gauges Calibration Certificate P RA RA

Medium Nitrogen P W

Approval for purging work

Detail purging Plan indicating materials and equipments required for Purging, Personal safety, Fire safety, Gas detecting , squash- off tool, vehicles, adequate man-power etc.

Commissioning Report

P W W Client: Witness

11HANDING OVER TO

O&MAs per the check list

HANDING OVER REPORT

P RA RA

7 R

es

tora

tio

nR

RESTORATION REPORT

9

Te

sti

ng

TESTING REPORTW' For

Mainlines

10

Pu

rgin

g &

Co

mm

iss

ion

ing

P=Perform W= witness RM=random witness RA= Review & Approval R= Review

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