Forged Steel Piston & Swing Check Valve

  • Body: A105N, LF2, F11, F22, F5, F91, F304, F304L, F304H, F316, F316L, F316H, F321, F347H, F347, F51, F53, F55
  • Sizes: 1/2″ – 4″
  • Design and Manufacturing Standards: API 602, ASME B16.34, ASME B16.10
  • Pressure Class: 150LB, 300LB, 600LB, 900LB, 1500LB, 2500LB
  • Quality/Product Certifications: ISO 9001, ISO 14001, ISO 18001, ISO 15848, CE
  • Bore: Full Bore, Reduced Bore
  • Connection Types: NPT, Socket Weld, Butt Weld, RF, FM, RTJ, M

Premium Forged Steel Piston & Swing Check Valve by CLDG

Our line of high-performance Forged Steel Check Valves, available in both reliable Piston and Swing designs. Engineered to prevent backflow in critical piping systems, these valves are built from solid Forged Steel for maximum strength and integrity under pressure.

With pressure ratings ranging from 150LB up to a robust 2500LB, our check valves are designed to handle demanding conditions across various industrial sectors. They are available in durable Carbon Steel and Stainless Steel materials to suit different media and environmental requirements, ensuring long-term performance and corrosion resistance.

Versatility in installation is key, offered with a range of end connections including NPT (threaded), Socket Weld, and Butt Weld ends to seamlessly integrate into diverse piping configurations. Whether you require the positive shut-off of a piston check or the low-pressure drop of a swing check, this forged steel range provides dependable backflow prevention solutions for your critical applications.

Structural Design of Forged Steel Piston & Swing Check Valve

Body Disc Spring Gasket Bonnet Bolt
ASTM-A105N A276-420 SS304 SS304+Grap. ASTM-A105N A193-B7
A350-LF2 A276-420 SS304 SS304+Grap. A350-LF2 A320-L7
A182-F11+STL A276-410+STL SS304 SS304+Grap. A182-F11 A193-B16
A182-F22+STL A276-410+STL SS304 SS304+Grap. A182-F22 A193-B16
A182-F5+STL A276-420 SS304 SS304+Grap. A182-F5 A193-B16
A182-F91+STL A276-420 SS304 SS304+Grap. A182-F91 A193-B16
A182-F304 A182-F304 SS304 SS304+Grap. A182-F304 A193-B8
A182-F304L A182-F304L SS304 SS304+Grap. A182-F304L A193-B8
A182-F304H A182-F304H SS304 SS304+Grap. A182-F304H A193-B8
A182-F316 A182-F316/L SS316 SS316+Grap. A182-F316 A193-B8M
A182-F316L A182-F316/L SS316 SS316+Grap. A182-F316L A193-B8M
A182-F316H A182-F316H SS316 SS316+Grap. A182-F316H A193-B8M
A182-F321 A182-F321 SS304 SS304+Grap. A182-F321 A193-B8
A182-F347H A182-F347H SS304 SS304+Grap. A182-F347H A193-B8
A182-F347 A182-F347 SS304 SS304+Grap. A182-F347 A193-B8
A182-F51 A182-F51 SS316 SS316+Grap. A182-F51 A193-B8M
A182-F53 A182-F53 SS316 SS316+Grap. A182-F53 A193-B8M
A182-F55 A182-F55 SS316 SS316+Grap. A182-F55 A193-B8M

Structural Design of Forged Steel Piston & Swing Check Valve

Size L H Φd T ΦS
1/2" 79 58 10.5 10 21.8
3/4" 92 58 13 13 27.2
1" 111 72.4 17 13 33.9
1-1/4" 120 84 23 13 42.7
1-1/2" 152 92 28 13 48.8
2" 172 112 36 16 61.2

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Customization Available: OEM/ODM forged vlave solutions for special specs and needs.

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