High-Temperature High-Pressure Gate Valve

A durable, leak-tight gate valve engineered for high-temperature, high-pressure service. Premium forged materials, robust construction and reliable sealing support safe, stable operation under severe conditions.

High-Temperature High-Pressure Gate Valve

Technical specifications

Size Range DN15–DN600
Pressure Rating PN10 / PN16 / PN25 / PN40 / PN63 / PN100 / PN160 / PN250
Working Temperature -29°C to 550°C (carbon steel) / -29°C to 600°C (alloy steel)
Body Material WCB / WC6 / WC9 / CF8 / CF8M / CF3 / CF3M / A105 / F11 / F22, etc.
Connection flanged (RF / RJ / RTJ) or butt-welded (BW)
Actuation handwheel standard, optional gear / electric / pneumatic
Applicable Media steam, hot water, heat-transfer oil, gases, petroleum and chemical media

Product features

  • High-strength forged body with uniform wall thickness and excellent resistance to high-pressure loading.
  • Wedge gate with hardfaced or alloy-overlaid seating surfaces for reliable shutoff.
  • Extended bonnet and gland design isolates heat and protects packing integrity.
  • Premium materials and precision machining provide wear/corrosion resistance and long life.
  • Standard handwheel with optional gear, electric or pneumatic actuation.

Selection basis

Confirm the medium, design pressure and temperature, line size, connection, materials, operating mode and required standards before final selection.

DQSV SALES

Xi’an Deqiansheng Valve Technology Co., Ltd.

Industrial valve R&D, manufacturing and application selection for chemical processing, metallurgy, mining, energy and environmental projects.

Office addressRoom 60102, 1/F, Unit 6, Building 2, Xiangfuju, Yongfu Road, Weiyang District, Xi’an, Shaanxi, China.
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