catalog pages: tescom™ 26-1200 series - 엘피엠-lpm...nitrie, l buna-n:-40°f to 165°f / -40°c...
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26-1200 SERIES
TESCOM 26-1200 Series dome loaded, high flow pressure reducing regulator is externally loaded with 6000 psig / 414 bar maximum inlet and outlet pressures. The 26-1200 Series offers four Cv ratings, balanced main valve, and available external sensing.
Applications• Rocket engine testing
• Fueling
• Facilities supply
• Natural gas pipeline
Features and Benefits• Diaphragm or piston sensed
• Modular construction for easy service
• External sensing available for improved accuracy
• Balanced main valve increases seat life
• Mounts in any position
• Low droop and lockup
SpecificationsFor other materials or modifications, please consult TESCOM.
OPERATING PARAMETERS Pressure rating per criteria of ANSI/ASME B31.3
Maximum Inlet Pressure3600 and 6000 psig
248 and 414 bar
Outlet PressureTo maximum inlet
Design Proof Pressure150% maximum rated operating
LeakageBubble-tight
Flow CapacityCv = 3.3, 6.0, 12.0* or 20.0
MEDIA CONTACT MATERIALSBody
303 Stainless Steel, 316 Stainless Steel
SeatPCTFE or Polyimide (Vespel®)
DiaphragmNitrile, Buna-N or FKM (Viton®-A)
O-RingsNitrile, Buna-N or FKM (Viton®-A)
Back-up RingsPTFE
Remaining Parts300 Series Stainless Steel
OTHERCleaning
CGA 4.1 and ASTM G93
Teflon®, Tefzel®, Vespel®, and Viton® are registered trademarks of E.I. du Pont de Nemours and Company.
*A secondary pressure drop due to the outlet cross-hole can significantly affect the rated flow capacity. Contact TESCOM for flow curve data when outlet pressure is less than 1000 psig / 69.0 bar.
Cv = 12.0
Cv = 3.3
Cv = 6.0
PILOT PRESSURE REGULATOR
EXTERNAL REFERENCE LINE
26-1200 PROCESS PRESSURE REGULATOR
TYPICAL APPLICATION
26-1200 SeriesRegulators - Pressure Reducing D26120540X012
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118
26-1200 Series Regulator Specifications
*For extended temperature applications, consult TESCOM.
CV OPERATING PARAMETERS Pressure rating per criteria of ANSI/ASME B31.3
MEDIA CONTACT MATERIALS OTHER
Cv = 3.3 Maximum Inlet PressureStainless Steel Body:
6000 psig / 414 bar
Operating Temperature*-40°F to 165°F / -40°C to 74°C
Flow CapacityCv = 3.3
Body303 Stainless Steel or 316 Stainless
SteelSeat
PCTFE or Vespel®
DiaphragmNitrile, Buna-N
Back-up RingsPTFE
GasketPCTFE
Retaining Ring15-7 Stainless Steel
Valve Cap17-4 Stainless Steel
Remaining Parts300 Series Stainless Steel
WeightStainless Steel: 25 lbs / 11.3 kg
Cv = 6.0 Maximum Inlet PressureVespel: 6000 psig / 414 bar
PCTFE or ETFE (Tefzel®): 3600 psig / 248 bar
Operating Temperature* Nitrile, Buna-N: -40°F to 165°F / -40°C to 74°C FKM (Viton®-A): -15°F to 165°F / -26°C to 74°C
Flow CapacityCv = 6.0
Body316 Stainless Steel
SeatPCTFE or Polyimide (Vespel®)
DiaphragmBuna-N or FKM (Viton®-A)
O-RingsNitrile, Buna-N or FKM (Viton®-A)
Back-up RingsPTFE
Connecting Rod17-4 Stainless Steel
ValveNitronic 60
Remaining Parts300 Series Stainless Steel
WeightStainless Steel: 40 lbs / 18.1 kg
26-1200 SERIES
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26-1200 Series Regulator Specifications
*For extended temperature applications, consult TESCOM.
CV OPERATING PARAMETERS Pressure rating per criteria of ANSI/ASME B31.3
MEDIA CONTACT MATERIALS OTHER
Cv = 12.0 Maximum Inlet Pressure6000 psig / 414 bar
Operating Temperature*-15°F to 165°F / -26°C to 74°C
Flow CapacityCv = 12.0
Body316 Stainless Steel
SeatPolyimide (Vespel®)
DiaphragmFKM (Viton®-A)
O-RingsFKM (Viton®-A)
Back-up RingsPTFE
Connecting Rod17-4 Stainless Steel
ValveNitronic 60
Remaining Parts300 Series Stainless Steel
WeightStainless Steel: 60 lbs / 27.2 kg
Cv = 20.0 Maximum Inlet Pressure3600 psig / 248 bar
Operating Temperature*-40°F to 200°F / -40°C to 93°C
Flow CapacityCv = 20.0
Body316 Series Stainless Steel
Seat PCTFE, Peek, Polyimide (Vespel® SP1)
O-RingsNitrile, Buna-N or FKM (Viton®-A)
Back-up RingsPTFE
ValveNitronic 60
Remaining Parts316 Series Stainless Steel
WeightStainless Steel: 130 lbs / 58.9 kg
26-1200 SERIES
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26-1200 Series Regulator Drawings
Cv = 3.3 - 1/2" [12.7] ORIFICE
Cv = 6.0 - 5/8" [15.9] ORIFICE
All dimensions are reference & nominal Metric [millimeter] equivalents are in brackets
26-1200 SERIES
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26-1200 Series Regulator Drawings
All dimensions are reference & nominal Metric [millimeter] equivalents are in brackets
Cv = 12.0 - 1" [25.4] ORIFICE
All dimensions are reference & nominal Metric [millimeter] equivalents are in brackets
Cv = 20.0 - 1.25" [31.75] ORIFICE
3.073.03
77.976.9
2.50 [63.5]BOTH SIDES
4x 1/2-20 UNF.50 [12.7] DEEP MOUNT HOLES
DOME PORT1/4 MS33649
EXTERNAL REF PORT1/4 MS33649
5.5 [139.7]
4.464.42
113.3112.3
3.053.01
77.676.5
11.7211.62
297.8295.3
IN OUT
6.50 [165.1]
ø 3.04 [77.2]
Ext. sensingport fitting(plugged for internal sense)
26-1200 SERIES
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OU
TLE
T P
RE
SS
UR
E -
psig
[ba
r]
FLOW RATE - SCFM [SLPM] Nitrogen
0 5000[141,584]
P1 = 6000 psig [414 bar]
6000
60004500
4500 and 600030001500[103]
4500[310]
3000[207]
10,000[283,168]
15,000[424,752]
1000[69.0]
2000[138]
3000[207]
4000[276]
5000[345]
6000[414]
7000[483]
Model No. 26-126T-3162-076Cv = 6.0
For more information on how to read flow curves, please refer to the Flow Curves and Calculations document (debul2007x012) in the TESCOM catalog or on www.tescom.com.
26-1200 Series Regulator Flow ChartO
UT
LET
PR
ES
SU
RE
- ps
ig [
bar]
FLOW RATE - SCFM [SLPM] Nitrogen
0 900[25,485]
1800[50,970]
P1 = 6000 psig [414 bar]
60004500[310]
45003000[207]
6000
450030001500[103]
6000
2700[76,455]
3600[101,940]
4500[127,425]
5400[152,910]
6300[178,395]
1500[103]
3000[207]
4500[310]
6000[414]
26-1221-3161 Curves Model No. 26-1261-3161Cv = 3.3
26-1200 SERIES
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For more information on how to read flow curves, please refer to the Flow Curves and Calculations document (debul2007x012) in the TESCOM catalog or on www.tescom.com.
26-1200 Series Regulator Flow ChartsO
UTL
ET P
RES
SUR
E ps
ig [b
ar]
1200[82.7]
1000[68.9]
800[55.1]
600[41.3]
400[27.5]
200[12.7]
0200,000[5663]
400,000[11,326]
600,000[16,990]
800,000[22,653]
1,000,000[28,316]
12,000,000[33,980]
FLOW RATE– SCFH [Nm3/h]
P1= 1400 psig [96.5 bar]
1400 psig [96.5 bar]
1200 psig [82.7 bar]
1100 psig [75.8 bar]
OU
TLE
T P
RE
SS
UR
E -
psig
[ba
r]
FLOW RATE - SCFM [SLPM] Nitrogen
0 10,000[283,168]
20,000[566,336]
30,000[849,504]
40,000[1,132,672]
P1 = 6000 psig [414 bar]
6000
6000
4500 and 6000
4500[310]
45003000[207]
30001500[103]
1000[69.0]
2000[138]
3000[207]
4000[276]
5000[345]
6000[414]
7000[483]
Model No. 26-126V-CLE5-164
Cv = 20.0
Model No. 26-1261-2163-083Cv = 12.0
The curves above were generated using analytical methods - error is estimated at ±10%
26-1200 SERIES
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Cv = 12.0
26-12 6 1 - 2 16 3 - 083
BASICSERIES BODY MATERIAL LOADING METHOD INLET AND OUTLET
PORT TYPEDOME PORT
INLET AND OUTLET PORT SIZE SENSE TYPE MODEL NUMBER
26-12 6 – 316 Stainless Steel 1 – External 1 – SAE 2 – NPTF 3 – MS33649
1/4" MS33649 1/4" NPTF 1/4" MS33649
16 – 1" 20 – 1-1/4"
3 – Internal 4 – External
083
MANDATORY FOR Cv = 12.0 MODEL
26-1200 Series Regulator Part Number SelectorRepair Kits, Accessories & Modifications may be available for this product. Please contact TESCOM for more information.
Example for selecting a part number:
Cv = 3.3
26-12 2 1 - 3 16 1
BASICSERIES BODY MATERIAL LOADING METHOD INLET AND OUTLET
PORT TYPEDOME PORT PORT SIZE ORIFICE SIZE
26-12 2 – 303 Stainless Steel 6 – 316 Stainless Steel
1 – External 1 – SAE2 – NPTF3 – MS33649
1/4" MS33649 1/4" NPTF 1/4" MS33649
12 – 3/4" 16 – 1"
1 – 1/2" 12.7 mm
Cv = 6.0
26-12 6 T - 3 16 2 - 076
BASICSERIES
BODY MATERIAL
DIAPHRAGM/ O-RING SEAT TEMPERATURE INLET AND OUTLET
PORT TYPEDOME PORT
INLET AND OUTLET PORT SIZE
INNER VALVE SIZE
MOD. NUMBER
26-12 6 – 316 Stainless Steel
A – Nitrile, Buna-N B – Nitrile, Buna-N D – Nitrile, Buna-N E – FKM (Viton®-A)
T – FKM (Viton®-A)
V – FKM (Viton®-A)
W – FKM (Viton®-A)
Polyimide (Vespel®
SP1)
Polyimide (Vespel®
SP1)
PCTFE Polyimide (Vespel®
SP1) PCTFE
Polyimide (Vespel®
SP1) ETFE
(Tefzel®)
-40°F to 165°F -40°C to 74°C -40°F to 165°F -40°C to 74°C -40°F to 165°F -40°C to 74°C -15°F to 300°F -26°C to 149°C -15°F to 165°F -26°C to 74°C -15°F to 300°F -26°C to 149°C -15°F to 165°F -26°C to 74°C
1 – SAE 2 – NPTF 3 – MS33649
1/4" MS33649 1/4" NPTF 1/4" MS33649
12 – 3/4" * 16 – 1" 20 – 1-1/4" SAE or
MS only
2 – 5/8" 15.9 mm
076
*3/4" ports reduce overall Cv to 5.0
MANDATORY FOR Cv = 6.0
Cv = 20.0
26-12 6 V-C LA 2 - 164
BASICSERIES
BODY MATERIAL O-RING SEAT TEMPERATURE INLET & OUTLET
PORT TYPEPRESSURE
RANGEINLET & OUTLET MAX PRESSURE
END TO ENDDIMENSIONS
INCH [MM]
SENSE TYPE
MOD. NUMBER
26-12 6 – 316 Stainless Steel
D-C – Nitrile, Buna-N D-P – Nitrile, Buna-N D-V – Nitrile, Buna-N V-C – FKM (Viton®-A)
V-P – FKM (Viton®-A)
V-V – FKM (Viton®-A)
PCTFE PEEK®
Polyimide (Vespel®
SP1)
PCTFE
PEEK®
Polyimide (Vespel®
SP1)
-40°F to 165°F -40°C to 74°C -40°F to 200°F -40°C to 93°C -40°F to 200°F -40°C to 93°C -10°F to 165°F -23°C to 74°C -10°F to 200°F -23°C to 93°C -10°F to 200°F -23 °C to 93°C
LA– 2" Grayloc GR20LB– 2" Grayloc GR14LC– 2" 1500# RTJLD– 2" 2500# RTJLE– 2" 1500# RFLF– 2" 2500# RF
Low Low Low Low Low Low
3600 PSIG [248 bar]3600 PSIG [248 bar] 3100 PSIG [214 bar]3600 PSIG [248 bar]3100 PSIG [214 bar]3600 PSIG [248 bar]
14.75 [374.7]14.75 [374.7]17.88 [454.0]19.88 [504.8]17.75 [450.8]19.75 [501.6]
5 – Internal6 – External
164
MANDATORY FOR Cv = 20.0
Note: Contact Engineering for pressures above 3600 PSI/248 bar
26-1200 SERIES
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