Pressure Air Release Valves have a long body to keep liquid waste and solids away from working parts. These valves vent accumulations of air and gas while the system is in operation and under pressure.
|Nominal Inside Diameter||2″-4″ 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:||PVC (ASTM 1784)
*Optional: Stainless Steel (ASTM A582)
|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.