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V4730B/V8730B, V4750B/V8750B CLASS A DOUBLE BLOCK AND PRESSURE REGULATING SAFETY SHUTOFF VALVES
100
10
PRESSURE
DROP
INCHES
W.C.
1
0.1
10
100
10
PRESSURE
DROP
INCHES
W.C.
1
0.1
10
WARNING
Fire or Explosion Hazard.
Can cause property damage, severe injury or
death.
Perform a soap and water solution leak test any time
work is done on a gas system.
65-0275—2
50
100
Fig. 7. Capacity of V4730B/V8730B; V4750B/V8750B 1-in. valves.
50
100
Fig. 8. Capacity of V4730B/V8730B; V4750B/V8750B. 1-1/4 in. valves.
500
1000
CFH NATURAL GAS
500
1000
CFH NATURAL GAS
Electrical Connections
WARNING
Electrical Shock Hazard.
Can cause serious injury or death.
Disconnect the power supply before beginning wiring to
prevent electrical shock.
6
5000
10000
M20707A
5000
10000
M20708A
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