Detailed Product Description swing Check Valve Supplier by professional valves manufaturer Huaxia Valve Please contact us with freely. Check valve: 1.Size: 2"-24", 2.Pressure:150LB-1500LB 3.Material:WCB,LCB,304,304L,316,316L,etc Our High Quality Swing Check Valve is Your Best Choice!!! Material:F304,F316,F304L,F316L WCB,WCA,WCC,LCB,LCC,WC6,WC9,C5,C12,CF8,CF8M,CF3,CF3M,CF8C,CN7M(2-48) Design & Manufacture Std.:ASME B16.34,API 6D,JIS B2074-JIS B2084,BS 1868 Face to face Std.:ASME B16.10,API 6D,JIS B2002,DIN 3202,EN 558 End connection Std.:ASME B16.5,ASME B16.47,ASME B16.25,ASME B1.20.1,ASME B16.11,JIS B2212-JIS B2214,DIN 2543-2550 Test standard:API 6D,API 598,JIS B2003 Structure Type:Regular Pattern,Pressure Sealed Pattern,Damping Pattern