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Pressure sealed gate valve

Pressure sealed gate valve

Pressure Seal Gate Valve is designed in accordance with API 600 for service of high temperature and high pressure and is widely used in nuclear plant and fossil fuel power plant. Compared with bolted bonnet joint valves, they provide absolute reliable sealing of the bonnet joint, so that the pressure seal valves are more compact and rigid as well as maintenance cost-effective at high temperature and high pressure service.

Product Description

  • Body Material: Carbon Steel, Stainless Steel, Alloy Steel, Duplex Steel, etc.
  • Self-sealing Type Bonnet Realize Absolute Joint Leakproof
  • Construction: Optional By-pass Design
  • Full Wedge Guiding Design
  • Wedge: Full Stellite Overlay Sealing Surface
  • Size Range: NPS 2” ~ 60”
  • Pressure Rating: Class 600 ~ Class 2500
  • End Type: RF, RTJ, BW
  • Mode of Operation: Handwheel, Gearbox, Electric, Pneumatic, etc.

Technical Specifications

  • Design and Manufacture: API 600
  • Pressure-Temperature Rating: ASME B16.34
  • Face to Face Dimensions: ASME B16.10
  • Flange Ends Dimensions: ASME B16.5
  • Butt-Welding Ends: ASME B 16.25
  • Inspection & Test: API 598


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