Yongjia Kosen Valve

Solid Lug Wafer Check Valve

Product Description KOSEN Solid Lug Wafer Check Valves has retainer and retainerless type design. Dual-disc check valves have the advantage of zero leakage toward outside, cost saving. It can be installed in any line orientation, superior seal performance. Valves are designed in...

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Product Details

Product Description

The Solid Lug Wafer Check Valve is used for purified pipeline and industrial, environmental protection, water treatment, water supply and drainage pipeline of high-rise buildings to prevent reverse flow of media. The check valve adopts clamping type, butterfly plate is two semicircles, and adopts spring force reset. The sealing surface can be surfacing and welding wear-resisting material or rubber lining for the body. It has a wide range of use and reliable sealing.


Standards compliance

Design standard to API 6D、API 594、ASME B16.34

Structural length to API 6D、API 594

Connecting end to ASME B16.5、ASME B16.47、GB/T 9113              

Test standard to API 598、ISO 5208、GB/T 26480、GB/T 13927

Nominal diameter to NPS 2"-48" (DN50-DN1200)             

Nominal pressure to CLASS 150-2500(PN20-PN420)

Main material: A216 WCB、WCC; A217 WC6、WC9、C5、C12、C12A、CA15; A351 CF8、CF8M、CF3、CF3M、CF8C、CN3MN、CK3MCUN、CN7M; A352 LCB、LCC; A494 CW-6MC、CU5MCuC、M35-1;A890 4A(CD3MN)、5A(CE3MN)、6A(CD3MWCuN); ASME B 148 C95800、C95500, etc.

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