Metal To Metal Seat Check Valve

Metal To Metal Seat Check Valve

API 594 Cast Steel Low Pressure Wafer Single Plate Swing Type Check Valve check valve is used to cut off or connect the media in various pipelines of Class 150 - Class 300. The valves made of different materials are suitable for various media such as water, steam, oil, liquefied gas, natural...

Product Details

   The main advantage of metal to metal seat check valve is their ability to withstand high temperatures and harsh conditions of use. Metal seats can withstand severe flashing, hydraulic shock, abrasive process fluids and high temperatures up to and exceeding 1,000 °F.

   They are also ideal for high corrosion or corrosion applications. Metal seats can be hardened by ultrasonic spraying, hard surfaces such as satellite hard surfaces, chromium carbide and tungsten carbide.


1. normal diameter:

nps 1/2″-48″

2. normal pressure:

class 150~2500

3. suitable medium:

corrosive environment, oil, gas, water

4. suitable temperature:

-29℃ - 450℃

5. port type

full port


  • Integral/replaceable seat for metal seat valves and integral/removable seat for elastomeric seals.

  • Precision Machining and Grinding Discs - Disc holder construction for metal seat valves and one-piece discs for elastomeric sealing valves.

  • Suitable for vertical upward or horizontal installation.

  • Elastomeric sealing valve for fire test according to API 6FD.

  • Piggable according to API 6D.

Hot Tags: metal to metal seat check valve, suppliers China, manufacturers, factory


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