Soft seated valve refers to valve which made rubber (Butene rubber, fluoro rubber etc.) or plastic (Nylon, PTFE, PEEK, etc.) as its seat sealing material. Soft seated valve can be installed in various pipelines as two-way closed/opened device, widely used in drinking water and sewage treatment, petrochemical, construction, power and other industries. PERFECT mainly supplies soft seated gate valves and soft seated check valves.

As a leading soft seated valve manufacturer and supplier, PERFECT provides a complete line of soft seated valve for sale that is supplied to various industries. Available types are soft seated valves, soft seated gate valves and soft seated check valves and we make the valve easy to find for your need. Our soft seated valve is available from 150 up to 2500 pressure and We can also accept the OEM design, so whether you need special valves or have a large order to place, we can provide you with the customized service for you. Please review the charts below for available sizes & pressure & material or fill the contact form below.

  • Three-layer “O” sealing ring and dustproof ring can be replaced online, easy to transport, disassemble and install.
  • The soft seated check valve disc is pressed by nitrile rubber and steel under high temperature, Anti-erosion, good sealing performance;
  • Quickly, reliably open and close, Soft seated gate valve is often used in fire and drinking water systems;
  • Harmless epoxy resin electrostatic powder coating surface treatment, corrosion resistance, can be used for drinking water pipeline;.
  • The valve body is designed without sluice groove and smooth channel, will not cause debris deposition, suitable for sewage conditions;
  • Better sealing performance ensured zero leakage even under 0.02mpa low pressure up to 1.5 times than nominal pressure.
  • Multiple selections of sealing materials, such as PCTFE, PEEK, HNBR.

Soft seated valve design

Available types of valve 
  • Soft seated check valves
  • Soft seated gate valves
Design Standard
  • API 6D
  • API 6A
  • ASME B16.34
F to F Standard ASME B16.10
Testing Standard API 598
End Connection Standard ASME B16.5
  • NPS 1/2 – 24(DN 15 – 600)
Pressure Class Range:
  • ASME Class 150 – 1500
Ends Flange End, Butt weld, Screwed End
  • Body: WCB, CF8, CF8M, LCC, Hast Alloy,  Super Duplex, LCB, etc
  • Disc: WCB, CF8, CF8M, Hast Alloy, Super Duplex, LCB, etc
  • Seat: Delvon, EPDM, Nitrile, PTFE, etc

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