Dual Air Valves

Dual Air Valves are offered with a Pressure Air Valve piped out of the side of an Air and Vaccum Valve, providing a variety of combinations to meet specific air release requirements.

Dual Air Valves Overview
Nominal Inside Diameter 1/2″-24″ Sizes Available
Construction Materials Body: Cast Iron (ASTM A126 Class B)
Trim/Float: Stainless Steel (ASTM A240)
Bolts/Nuts: Bolt: Steel (ASTM A307) Nut: Steel (ASTM A563)
Seat: Buna-N Rubber
Paint: Tnemec 141
Pressure Ratings 20-150 psi (stand.)
2-40 psi (Low)
151-300 psi (High)

Many Crispin Valves are available with special materials that may not be listed. Please contact the factory to inquire about custom orders.