Product Description

　　Features of swing check valve:

　　1) Standards:

　　A) Design&Manufacture: API 6D, BS 1868, ASME B16.34

　　B) Face to Face: API 6D, ASME B16.10, DIN 3202

　　C) Connection End: ASME B16.5, ASME B16.11, ASME B16.47, DIN2543-2550

　　D) Test and Inspection: ISO5208, API 6D, BS 6755

　　2) Sizes: 2" - 36" or DN50 - DN900

　　3) Pressure Rating: Class150 - Class1500 or PN16 - PN250

　　4) Material: WCB, LCB, WC6, WC9, C12, C5, CF8, CF3, CF3M, CF8M, etc.