Oil Cushion

The SWC-OC offers an excellent cost effective solution to Oil-Cushioning check valves. Please contact the factory for more details.

SWC Series Overview
Nominal Inside Diameter 3″-36″ Sizes Available
Construction Materials Body: Cast Iron (ASTM A126 Class B)
Disc: Ductile Iron (ASTM A536 54-45-12)
Bolts/Nuts: Bolt: Steel (ASTM A307) Nut: Stainless Steel (ASTM A194 Type 316)
Seat: Buna-N Rubber
Paint: Tnemec 141
Pressure Rating Class 125 and Class 250

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