2″ – 48″ Rubber Flapper

A versatile and cost-effective solution, the rubber Flapper Check Valve provides a smaller stroke then conventional swing check valves, reducing slamming while offering a strong quick seal.

2″ – 48″ Rubber Flapper Overview
Nominal Inside Diameter 2″-48″ Sizes Available
Construction Materials Body: Ductile Iron (ASTM A536 GR. 65-45-12)
Disc: Buna-N, Steel and Nylon (ASTM D2000)
Bolts/Nuts: Steel (ASTM SAE G. 5 Alloy)
Paint: Tnemec 141
Pressure Rating 250 PSIG Max Working Pressure


Crispin Valve offers a wide variety of special materials for Check valves that may not be listed. If your project may need such materials please feel free to contact our Sales/ Customer Service team for any inquiries you may have!