The double-plate check valve relies on the flow of the medium itself to automatically open and close the valve plate. To learn more about check valves, pay attention to VALTECCN.
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Check valve-Non-return valves:lift check valve,swing check valve,butterfly check valve,dual plate check vavle,tilting disc check valve – Sangong Flow Control
En558 Wafer Type Brass Aluminum Bronze Dual Plate Check Valves for Sea Water - China Threaded End Brass Check Valve, Brass Check Valve
The 371 wafer swing check valve consists of a cast iron body, stainless steel dual plates and an EPDM seat. It complies with EN 558 Series 50
Cast iron wafer swing check valve 371 CF8M dual plate EPDM gasket