CleaverBrooks CFC - Page 262

V4730C/V8730C/V4734C 1:1 Gas/Air Servo Regulated Gas Valves
10 EN2R-9074 0612R1-NE
Fig. 9: Capacity curves for V4730C/V8730C and VMU 150 Venturi, 1/2 in. size.
Fig. 10: Capacity curves for V4730C/V8730C and VMU 300 Venturi, 3/4 in. size