Swing Type Backflow Check Valve
This valve prevents backflow by using a disc that rotates around a spindle outside the valve seat. The swing type check valve automatically opens and closes through force generated by the medium flowing within the pipeline.
Technical Specifications
Overview
Swing Type Backflow Check Valve
This industrial swing type check valve is engineered for high-performance backflow prevention in demanding sectors such as oil, chemical, and water treatment. Featuring a full-bore, full-open design, it ensures optimal flow and easy pipeline maintenance. The valve is constructed with high-strength materials and hardened alloy seating to endure extreme service conditions while minimizing water hammer impact through optional dampening structures.
Technical Specifications
Size Range
2 inch
Min Size
24 inch
Max Size
- Pressure Rating
- 150lb - 1500lb
- Body Materials
- Carbon SteelStainless SteelAlloy SteelDuplex Steel
Compliance and Standards
Design Standards
- BS 1868
- ASME B16.34
- API 6D
- DIN 2533
Inspection and Testing
- API 598
- DIN 3230
Construction Features
Key Features
Full open designBolted coverSwing type discBuffering damp optionRenewable seat
End Connections
- Flanged
- Buttwelding
- RTJ Flanged
