The Universal Sewer Air Release Valve performs the function of both the Air and Vacuum and Pressure sewer valves. This is accomplished all in one valve body.
|Nominal Inside Diameter||2″-6″ Sizes Available|
|Construction Materials||Body:||Cast Iron (ASTM A126 Class B)|
|Trim/Float:||Stainless Steel (ASTM A240)|
|Bolts/Nuts:||1″ – 2″: Bolt: Steel (ASTM A307) Nut: Steel (ASTM A563)
2″ – 6″ (high): Bolt: Steel (ASTM A193) Nut: Steel (ASTM A194)
|Pressure Rating||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.