wafer single plate check valve

Wafer Type Single Plate Check Valve    Size:  DN40-DN600/ 1.5"-24" Materials: Body: WCB,CF8/CF8M/C954/C958 Disc: WCB,CF8/CF8M/C954/C958 Spring:SS304/SS316 Seat:EPDM/NBR Working pressure: 1.5"-12" 16 bar ; 14"-24" 10 bar  Pressure test according to standards: API 598  Feature: 1. Short in length, installed easily.  2 .Small and light, tightly sealed, easy in maintenance.  3. Two torsion spring are used excreting on each of thee pair valve plates. Which close the plates quickly and automatically.  4. The quick - close action prevent the medium from flowing back and reduce water hammer pressure.  5. Can be installed both horizontally and vertical descending on pipeline.  6. Safe and reliable in operation, high interference - resistance.      EJ Industry Group Co.,Ltd is a leading professional valves manufacturer…

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