J&S Valve and Mfg.

J&S HedFlex straight duckbill check valves are the solution for faulty flap valves and curved duckbill checks. The curved duckbill, like a flap valve, has to swing open to allow...

J&S HedFlex straight duckbill check valves are the solution for faulty flap valves and curved duckbill checks. The curved duckbill, like a flap valve, has to swing open to allow...

J&S Valve & Mfg. now manufactures 54- through 72-in. resilient seated solid wedge gate valves, the largest in the market. J&S increases the waterworks distributors’ capabilities...

J&S Valve & Mfg. now manufactures 54- through 72-in. resilient seated solid wedge gate valves, the largest in the market. J&S increases waterworks distributors’ capabilities to...