Electric Non-Rising Stem Wedge Double Disc Seawater Gate Valve
Negotiable
China
**C Platform, Intelligent Manufacturing Industrial Park, High-Tech Industrial Development Zone, Yangquan City, Shanxi Province**
2591441
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Product Introduction
  • This valve reliably cuts off the medium, operates flexibly, and is very convenient to use and maintain.
  • The sealing surfaces of the valve body and gate are precision ground, providing excellent sealing performance.
  • Corrosion-resistant to seawater, made from high-quality and durable materials.
  • The bottom of the valve body is equipped with a cleaning port for easy removal of debris.
  • Standard installation is vertical; please specify if special requirements exist.

Applications

  • This valve is a self-developed product from industry-academia-research collaboration and has received a national-level new product certification.
  • This valve is suitable for use as a shut-off device in pipelines carrying mildly corrosive media such as seawater, steam, oil products, and gases. It can be installed in coastal nuclear power plants, petroleum extraction, petrochemical industries, and other operational pipelines for on/off control. With excellent materials, a complete range of specifications, simple structure, and reliable operation, it has been used in the Qinshan Nuclear Power Plant.
Product Parameters

Main Performance Specifications

Nominal Pressure (MPa)

0.25~1.0

Test Pressure (MPa)

Shell: 0.375~1.5
Seal: 0.275~1.1

Applicable Temperature

-20℃~200℃

Applicable Media

Seawater, Steam, Oil Products

Drive Type

Manual, Worm Gear Drive, Electric, Pneumatic, Hydraulic, and Other Drive Types

 

Main Component Materials

Component Name

Material

Valve Body, Bonnet, Gate

Low Nickel-Chromium Alloy Cast Iron

Valve Stem

Stainless Steel

Stem Nut

Low Nickel-Chromium Alloy Cast Iron, Bronze

Sealing Pair

Bronze

Packing

Flexible Graphite