Our forged steel swing check valve, also known as a non-return valve, is a robust component in fluid control systems designed for reliable backflow prevention. Crafted through precision forging techniques, this valve is built from high-quality steel, ensuring durability and resilience in demanding operational conditions. Its simple yet effective design provides a secure, one-way flow path, protecting your system with an uncompromising level of performance and integrity.
How It Works: Automated Protection, Unwavering Integrity
This check valve operates automatically, without the need for manual intervention. When fluid flows in the desired direction, its pressure pushes the disc open, allowing for unrestricted passage. When the flow stops or reverses, the disc immediately swings back onto the seat, blocking the flow and protecting your system from potential damage caused by backflow or water hammer.
- Effortless One-Way Flow: The simple swing disc design provides a straight-through flow path, which minimizes pressure drop and improves system efficiency.
- Rapid Response: The valve closes quickly and automatically, which is crucial for preventing water hammer and protecting pumps and other downstream equipment.
Key Features
- Forged Body Durability: The forging process creates a dense, non-porous structure that is stronger and more resilient than cast valves. This makes it ideal for handling high pressures and temperatures.
- Corrosion Resistance: The high-quality forged steel resists wear and corrosion, ensuring the valve maintains its integrity even in harsh chemical environments.
- Minimal Maintenance: With fewer moving parts and a rugged design, this valve requires minimal maintenance and offers a long service life.
- Water Hammer Prevention: The design ensures rapid closing and a small closing impact, which helps to prevent water hammer.
- Damping Cylinder: An optional damping cylinder can be added to further prevent the effects of water hammer in critical applications.
Product Specifications
Body Material: Carbon steel, stainless steel, alloy steel
Nominal Diameter: 1/4" to 2" (DN15 to DN1500)
Pressure Range: Class 150 to 2500 (PN10 to PN420)
End Connection: RF (Raised Face), RTJ (Ring Type Joint), BW (Butt Weld)
Working Temperature: -196°C to +560°C
Engineered to Industry Standards
Our valves are manufactured and tested to comply with the most stringent industry standards, guaranteeing quality and performance you can trust.
Design: API6D, ASME B16.34, GB/T 12236
Materials: ASTM
Dimensions: Flanged ends comply with ASME B16.5; Butt Weld ends comply with ASME B16.25
