PILOT */**
Body and Bonnet: Aluminum
Inner Valve: Brass
Range Spring: Steel
Diaphragm: Buna “N”
VALVE */**
Body: Brass
Spool: 303 Stainless Steel
Diaphragm: Buna “N”
Bottom Cap: Aluminum
Specifications
Set Pressure: 25 to 85 psi (172 to 586 kPa)
Maximum Relay Valve Pressure: 150 psi (1034 kPa)
Maximum Signal Port Pressure: 100 psi (690 kPa)
Relay Valve Port Diameter: 3/16” (4.76 mm) (Cv=0.38)
Max Pilot Air Consumption: 3.1 scfh (1.5 lpm) when operating in “A” to “B” circuit mode.
Temperature Range: 0 to 150 °F (-18 to 66 °C)
Connections:
Sensing Port: 1/8” NPT
All Others:1/4” NPT
Weight:
GVB11: 1-3/4 lbs. (0.79 Kg)
GVB12: 2-3/4 lbs. (1.25 Kg)
NOTE: 1. Supply (Pilot) pressure must be at least 20% greater than set pressure
