Submittal Sheet

65-0053—1 G.R. Rev. 09-02 www.honeywell.com
V48A,F,J; V88A,J DIAPHRAGM GAS VALVES
Automation and Control Solutions
Honeywell Honeywell Limited-Honeywell Limitée
1985 Douglas Drive North 35 Dynamic Drive
Golden Valley, MN 55422 Scarborough, Ontario
M1V 4Z9
Printed in U.S.A. on recycled
paper containing at least 10%
post-consumer paper fibers.
Fig. 2. Pressure drop vs. capacity chart for sizing gas valves.
PRESSURE DROP VS. CAPACITY
FOR 0.64 SP GR. GAS
A.G.A.RATING FOR
0.64 SP. GR. GAS AT
1 IN. PRESSURE DROP
VALVE SIZE CAPACITY
3/4 IN.
1 IN.
1-1/4 IN.
1-1/2 IN.
2 IN.
2-1/2 IN.
3 IN.
668 cf/h
1021 cf/h
2100 cf/h
2400 cf/h
4178 cf/h
5100 cf/h
5562 cf/h
3/4
1
1-1/4
1-1/2
2
2-1/2
3
1 1.5 2 2.5 3 4 5 6 7 8 9 10 1.5 2 2.5 3 4 5 6 7 8 9 10
MULTIPLY BY 100 MULTIPLY BY 1000
[0.025] 0.1
0.15
[0.05] 0.2
0.25
[0.075] 0.3
[0.1] 0.4
0.5
[0.15] 0.6
0.7
[0.2] 0.8
0.9
[0.25] 1.0
1.5
[0.5] 2
2.5
[0.75] 3
[1.0] 4
5
[1.5] 6
7
[2.0] 8
9
[2.5] 10
M849
1
PRESSURE DROP—INCHES W.C. [kPa]
CAPACITY IN CUBIC FEET PER HOUR (cf/h)
FOR GAS WITH SPECIFIC GRAVITY OF 0.64
[1 cf/h = 0.0283 m
3
/hr]