Honeywell SV2 Series User Manual page 17

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