Swing Check Valves are designed to allow fluid to flow in one direction while preventing reverse flow, ensuring the safety and efficiency of fluid systems. These valves use a swinging disc that opens when the fluid flows forward and closes when the flow reverses, stopping backflow. The simple, automatic operation of swing check valves makes them ideal for a variety of applications where preventing reverse flow is essential. They are widely used in industries such as oil & gas, water treatment, chemical processing, and power generation. Swing check valves are versatile, suitable for both horizontal and vertical piping systems.
Specifications:
- Nominal Diameter: DN50 to DN1200
- Nominal Pressure: Class 150 to Class 2500
- End Connection:
- Flanged (ASME B16.5)
- Butt Weld (ASME B16.25)
- Socket Weld (ASME B16.11)
Design Standards:
- API 6D
- ASME B16.34
- ISO 9001
Manufacturers:
- KITZ Swing Check Valve
- SVR Swing Check Valve
- VELAN Swing Check Valve
- BONNEY FORGE Swing Check Valve
We also source high-quality Swing Check Valves from reliable suppliers in China, India, and USA/Europe, ensuring cost-effective solutions while maintaining top quality and performance.
Applications:
Swing Check Valves are widely used in industries requiring reliable backflow prevention, including:
- Oil & Gas
- Chemical Processing
- Petrochemical Industries
- Power Generation
- Water Treatment Plants
- Refining Plants
- Steam Applications
These valves are designed for systems that require effective backflow prevention. Their versatile design allows for installation in both horizontal and vertical pipelines, depending on the system’s needs.
Our Swing Check Valves ensure reliable backflow prevention, providing long service life and effective operation in a range of high-pressure, high-temperature environments. With customizable materials and flexible sourcing options, we offer tailored solutions to meet your specific operational needs.
For more information about our products and services, or to discuss your specific valve requirements, feel free to contact us.
| Technical Parameter | Standard Specifications & Capabilities |
|---|---|
| Valve Profile & Mechanics | Swing Check Valve (Automatic non-return valve with a pivoting disc to allow full-unobstructed flow and prevent process backflow) |
| Nominal Size Range | DN50 to DN600 (2” to 24”) — Custom larger configurations manufactured up to DN1200 upon request |
| Pressure Design Ratings | ASME Class 150 / Class 300 / Class 600 / Class 900 / PN10 / PN16 / PN25 |
| Body & Bonnet Metallurgy | Cast Carbon Steel (ASTM A216 WCB), Stainless Steel (ASTM A351 CF8/CF8M), Ductile Iron (ASTM A536), Low-Temperature Carbon Steel (LCB/LCC) |
| Disc & Trim Assembly | Stainless Steel (SS304/SS316) or Coated Ductile Iron with Metal-to-Metal or Resilient Stellite hardfaced seating options |
| Hinge Pin & Lever Options | Heavy-duty internal hinge pin assembly; optional external lever and counter-weight or dashpot damper systems available |
| Pipeline Connections | Flanged Ends (RF, RTJ conforming to ASME B16.5 / EN 1092-2), Buttweld Ends (ASME B16.25) |
| Design & Manufacturing | BS 1868, ASME B16.34, API 6D pipeline conformance layouts |
| Testing Standards Met | API 598 / API 6D Hydrostatic shell and low/high pressure seat closure leakage testing |
| Quality Tracking Traceability | EN 10204 3.1 Mill Test Certificates (MTC), dimensional GA validation blueprints, and complete QA/QC compliance trail |
| Regional Asset Approvals | Fully approved for processing plants managed by SWCC, NWC, Saudi Aramco, ADNOC, SABIC, MARAFIQ, and BAPCO Energies |
