Material: | Casting,Stainless Steel,Brass | Media: | Water,Gas,Oil,Base,water Oils Non-corrosive Fluids And Steam |
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Pressure: | Medium Pressure,Low Pressure,High Pressure | Structure: | Check |
Temperature Of Media: | Medium Temperature,Normal Temperature,High Temperature | Application: | General,petroleum,energy Etc.,Water System,water Supply And Drainage |
Standard Or Nonstandard: | Standard | Connection: | Flanges Universal Standard,wafer,Flange Ends,female/male/ferrule,Male Thread Tube |
Standard: | ANSI BS DIN JIS,DIN,ASTM,ANSI,GB | ||
Highlight: | lug type Double Disc Check Valve,api 6d non return check valve,class150 double disc check valve |
Lug Type Double Disc Type Swing Check Valves
Applicable Standards
In the past, we use H44 coupling flange swing type check valve&H41 coupling flange vertical type check valve. Traditional check valve's volume is big, Resistance of fluid strong, Water- hammer's pressure is high when valve close, repair and Installation is inconvenient, service life is not long.