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SV2 Series Safety Shut-off Valves
17
V2F, V2V
SV2 SERIES SAFETY SHUT-OFF VALVES USER MANUAL
1
10
100
1000
1
10
100
1000
1.5 IN (DN40) PREMIX (V2VXC SERIES) VALVE CAPACITY CURVE TYPICAL
35.3
353
3,531
35,315
401.6
0.4016
4.016
40.16
M37242A
-INCHES W.C.
-MBAR
PRESSURE DROP
NATURAL GAS FLOW -M
3
/HR (METERS CUBED PER HOUR)
-CFH (CUBIC FEET PER HOUR)
VALVE CAPACITY IS MEASURED WITH 1.5 IN / DN40 FLANGES ASSEMBLED. THE VALVE CAPACITY WILL VARY WHEN PAIRIED
WITH SMALLER FLANGES.
CAPACITY CURVE REPRESENTS A VALVE TYPICAL GUARATEED MAXIMUM AND MINIMUM FLOW (WHEN THE FUEL CONTROL
VALVE IS FULLY OPEN AND FULLY CLOSED). THE CAPACITY COVERS A 95% POPULATION CONFIDENCE.
1
2
VALVE OPERATING RANGE
Fig. 11: 1.5 inch (DN40) Premix valve capacity curves