Super Duplex Stainless Steel Swing Check Valves are engineered for demanding industrial environments, offering superior resistance to corrosion, high pressure, and extreme temperatures. These valves are specifically designed to prevent reverse flow in piping systems, ensuring the safe and efficient operation of critical processes. Constructed from Super Duplex Stainless Steel (known for its excellent mechanical properties and resistance to stress corrosion cracking), these swing check valves are ideal for aggressive environments such as offshore platforms, desalination plants, chemical processing, and oil & gas industries. Their automatic, swinging disc mechanism ensures unidirectional flow, opening with forward flow and closing with reverse flow to prevent backflow.
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
Coating and Material Features:
- Super Duplex Stainless Steel provides enhanced resistance to pitting, crevice corrosion, and chloride-induced stress corrosion cracking, making it ideal for harsh environments.
- Offers excellent mechanical strength and long service life, even in high-pressure, high-temperature conditions.
Manufacturers:
- KITZ Super Duplex Stainless Steel Swing Check Valve
- SVR Super Duplex Stainless Steel Swing Check Valve
- VELAN Super Duplex Stainless Steel Swing Check Valve
- WEIZIDOM Super Duplex Stainless Steel Swing Check Valve
We also source high-quality Super Duplex Stainless Steel Swing Check Valves from trusted suppliers in China, India, and USA/Europe, offering cost-effective solutions without compromising on quality or performance.
Applications:
Super Duplex Stainless Steel Swing Check Valves are widely used in industries that require high-performance backflow prevention in corrosive environments, including:
- Offshore Oil & Gas Platforms
- Desalination Plants
- Chemical Processing
- Petrochemical Industries
- Power Generation
- Marine Applications
- Water Treatment Plants
- Refining Plants
These valves are designed to provide reliable backflow prevention in extreme environments where conventional materials may fail. The Super Duplex construction offers excellent corrosion resistance, making them suitable for handling seawater, brine, and other corrosive fluids.
Key Benefits:
- Corrosion Resistance: With excellent resistance to chloride stress corrosion, pitting, and crevice corrosion, Super Duplex is the ideal material for harsh environments.
- Durability: The combination of high strength and corrosion resistance ensures a long service life, even under extreme operating conditions.
- Versatile Applications: Suitable for both horizontal and vertical installations, offering flexibility in pipeline configurations.
Our Super Duplex Stainless Steel Swing Check Valves ensure long-term, reliable performance in corrosive environments and high-pressure applications. With customizable materials and sourcing options, we provide tailored solutions to meet the specific needs of your project.
For more information about our products and services, or to discuss your specific valve requirements, feel free to contact us.
