Our company specializes in manufacturing professional Wafer Check Valve and Spring Check Valve.
A216 WCB / A351 CF8 / A351 CF8M
NBR / EPDM / VITON / PTFE
NBR / EPDM / VITON / PTFE / METAL / A.S. Overlay
Socket Head Cap Screw
The chart above only lists out some common composition of steel single door wafer check valve parts. We may provide other different parts material composition according to the customer's request or the actual valve working condition.