The Class 150 swing check valve, also known as a one-way valve, is used to prevent the backflow of the medium in the pipeline. The valve that opens or closes by itself by the flow and force of the medium to prevent the backflow of the medium is called a Flanged Swing Check Valve.
Flange Wing Check Valve
Stainless Steel Class 150 Flanged Swing Check Valve

Design standard: BS1868, ASME B16.34
Construction Length: ASME B16.10
Flange Standard: ASME 16.5
Inspection and Testing: API 598
Body material: stainless steel CF8, CF8M, cast steel WCB
Standard: ANSI, JIS, DIN EN, etc.
Caliber: 1″-32″、Large size needs to be customized
Maximum pressure: 150PSI
Flange standard: Class 150, Class 300, Class 600, etc.
The swing check valve belongs to the automatic valve category, which is mainly used in the pipeline where the medium flows in one direction, and only allows the medium to flow in one direction to prevent accidents.
China Class 150 Swing Check Valve manufacturer

The swing check valve is suitable for various pipelines with nominal pressure PN1.0MPa~42.0MPa, Class150-2500; nominal diameter DN15~1200mm, NPS1/2~48; working temperature -196~540℃. Medium backflow. By choosing different materials (WCB, CF8(M), CF3(M), 1Gr5Mo, 15CrMo1V, it can be applied to various media such as water, steam, oil, nitric acid, acetic acid, strong oxidizing medium and urea. Mainly used for Petroleum, chemical, pharmaceutical, fertilizer, electricity and other pipelines.