Water through Duckbill Check Valve Duckbill Non Return Valve
Viking Johnson design and manufacture of couplings, flange adaptors, pipe connections, repair and flow control products, and shouldered and expansion joints Learn how to replace the Duck Valve on the DrinkTanks Keg Cap®. DB-3 Inline duckbill check valve flanged in size DN80(3"). Manufactured from EPDM rubber and will suit a Table E flange. Prevent ...