Size Range: 1/2″ to 2″ (DN15 to DN50)
Pressure Range: Class 800, 1500, 2500
End Connection: Socket Weld or Threaded Ends
Material: Forged Steel (ASTM A105, A350 LF2, A182 F316)
Seals: Metal-to-Metal Sealing
Valve Design: Self-sealing with compact design
Face to Face: Conforms to ASME B16.10
Testing & Inspection: Per API 598
Suitable Medium: Steam, gas, oil, and other neutral liquids
Self-Sealing Check Valves are designed to ensure unidirectional flow and prevent backflow in high-pressure systems. Their self-sealing mechanism offers reliable performance without requiring manual adjustments, making them ideal for critical industrial applications. Constructed from forged steel, these valves provide excellent durability and longevity, even under harsh conditions.
Self-Sealing Mechanism: Automatically seals with pressure, requiring no external adjustments
Durable Construction: Forged steel body ensures high resistance to pressure and temperature extremes
Compact Design: Space-saving configuration for easy installation
Reliable Performance: Prevents backflow effectively in high-pressure systems
Leak-Proof Sealing: Metal-to-metal seating ensures consistent and reliable sealing
Versatile End Connections: Available in both socket weld and threaded configurations
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 or Threaded Ends per ASME B1.20.1
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
Self-Sealing Check Valves are ideal for:
These valves provide dependable backflow prevention, making them essential for maintaining system integrity in critical applications.
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