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Industrial Swing check valve 800lbs Forged steel check valve China factory supplier Manufacturer

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Forged steel check valve ,Swing check valve 800lbs ,piston check valve(lift check valve)

Diameter:1/2″-2″,800lbs-2500lbs,API602

bollted bonnet/welded bonnet/pressure seal bonnet(PSB)

Body/bonnet/Disc:A105/F304/F316/F11/F22/LF2/Monel etc

Trim:13CR+STL/F304/F316

NORTECH is one of the leading China Swing check valve   Manufacturer & Supplier.


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What's Swing check valve 800lbs ?

Swing check valve  ,non-return valves,are designed to prevent the reversal of flow in a piping system. These valves are activated by the flowing material in the pipeline.The pressure of the fluid passing through the system opens the valve, while any reversal of flow will close the valve.Closure is accomplished by the weight of the check mechanism,by back pressure, by a spring, or by a combination of these means.

Swing check valve 800lbs  is for the small size high pressure check valves,which is made by forged steel.we normally make them in swing check valve,piston check valve(lift check valve).Available in three bonnet designs. The first design is the Bolted Bonnet, with male-female joint, spiral wound gasket, made in F316L/graphite. Ring joint gasket are also available on request. The second design is the welded bonnet, with a threaded and seal welded joint. On request a full penetration strength welded joint is available,the last design is the pressure seal bonnet,which is design for high pressure valves.

Features of Swing check valve 800lbs

  • *Available of swing check valve,piston check valve(lift check valve).
  • *Wide material offering including A105, F316, F11, F22,Duplex F51
  • *Full pressure class offering 800-2500, with flanged body offering for Class 150-600.
  • *Solid structure which makes them ideal for handling high-pressure and high-temperature systems.

Specifications of forged steel check valve?

forged swing check valve

Forged steel swing check valves

forged lift check valve

Forged steel piston check valves

Technical specifications of Swing check valve 800lbs

Design and manufacturer API602,BS5352
 Size range  1/2"-2"
 pressure rating (SW,Thread)  800lbs-1500lbs-2500lbs
 pressure rating (RF)  150-300-600lbs
 Bonnet design  bolted bonnet,welded bonnet,pressure seal bonnet
 End socket weld(SW)  ASME B16.11
 End thread(NPT)  ASME B1.20.1
 End flange  ASME B16.5,EN1092-1
 Body  A105/F304/F316/F11/F22/F51/LF2/Monel 
Trim  13CR+STL/F304/F316/F51/Monel

Product Show: Swing check valve 800lbs

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Application of Swing check valve 800lbs

This kind of   Swing check valve 800lbs  is widely utilized in pipeline with liquid & other fluids. 

  • General Industrial
  • Oil and Gas
  • Chemical/Petrochemical
  • Commercial Applications

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