Size Range: 1/2″ to 2″ (DN15 to DN50)
Pressure Range: Class 800, 1500, 2500
End Connection: Socket Weld Ends
Material: Forged Steel (ASTM A105, A350 LF2, A182 F316)
Seals: Metal-to-Metal Sealing
Valve Design: Swing Type with Bolted Cover
Face to Face: Conforms to ASME B16.10
Testing & Inspection: Per API 598
Suitable Medium: Steam, gas, oil, and other neutral liquids
Socket Weld Check Valves are part of the forged steel valve series, designed to ensure unidirectional flow and prevent backflow in pipelines. These compact valves are capable of handling high-pressure applications and are ideal for steam, gas, and oil systems. With a swing-type mechanism and robust forged steel construction, they provide reliable performance and long-term durability in demanding environments.
Compact Design: Suitable for installations with space constraints
Durable Construction: Forged steel body provides high strength and resilience under extreme conditions
Swing-Type Mechanism: Offers smooth operation and reliable prevention of backflow
Leak-Proof Sealing: Metal-to-metal seating ensures effective sealing
High-Pressure Capabilities: Designed for Class 800, 1500, and 2500 applications
Easy Maintenance: Bolted cover allows quick inspection and servicing
Design and Manufacturing Standards: Conforms to API 602 and ASME B16.34
Structural Length Standard: Complies with ASME B16.10
Connection Forms Standards: Socket Weld Ends per ASME B16.11
Available Sizes (Caliber): 1/2″ to 2″ (DN15 to DN50)
Pressure-Temperature Rating:
Standard: Class 800, 1500, 2500
Pressure Range: Up to 3700 psi
Temperature Range: -29°C to 425°C (-20°F to 800°F), depending on material
Socket Weld Check Valves are ideal for:
Their reliable performance and robust construction make them essential for critical system operations where backflow prevention is vital.
Discover our premium valve solutions and boost your efficiency. Contact
us now to find out how we can support your needs with top-quality
products and exceptional service.
0577—86938599
© Tang Gong Valve Group. All Rights Reserved.
