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Design and manufacture: API 6DFace to face: ANSI B 16.10Flange: ANSI B 16.5aButt welding end dimension: ANSI B 16.25Pressure test: API 6D or API 598API check valve is applied to petroleum, chemical, w ...
SWING CHECK VALVEBolted cover,swing type discSize: 2��-24��Pressure: 150lb-1500lbMaterial: carbon steel,stainless steel,alloy steel etc.Connection: RF, BW ,wafer