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Zhengzhou Pump Valve
Hydraulic butterfly valves and actuators for power plant
Zhengzhou Pump Valve
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  • Home
  • About us
  • Products
    • Turbine inlet valve
    • Butterfly valve
    • Ball valve
    • Check valve
    • Plunger valve
    • Customerized valve
    • Fixed cone valve
    • Hydraulic power unit
  • Applications
    • Thermal power plant
    • Hydro-power plant/Dams
    • Water treatment
    • Oil and gas
  • News
  • Gallery
    • Production
    • Valves on site
    • Workshop, Process and Delivery
    • Client Visitings
  • Contact

Portfolio Archives: Check Valve

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QCKH Air control slow closing check valve
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QCKH Series Air control Slow Closing Check Valve

Check ValveBy [email protected]October 15, 2018

Brief introduction This series of air control slow closing check valve is mainly installed in outlet of water pump or fan in gas and liquid pipeline systems. Through the opening and closing of the preset program, open the whole stroke of low flow resistance, two stages of closed, effectively eliminate the pipeline water hammer and…

Quick Closing Steam Extraction non-return valve
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Quick Closing Steam Extraction Non-return Valve

Check ValveBy [email protected]May 3, 2017

DN 200mm~1200mm PN 0.25~10MPa Pressure test seat 1.1*PN shell 1.5*PN Medium temperature ≤425℃ medium Steam, gas etc. Working pressure 0.8*PN Brief introduction Product Name: Quick close Extraction Check Valve Quick close Steam Extraction Check Valve is mainly used for urgent stop flow back medium in the power plant steam turbine system. As emergency shut off…

Extraction quick closing check valve
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Extraction quick closing check valve

Check ValveBy [email protected]May 29, 2015

Extraction quick closing check valve

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Double sealed automatic control valve

Check ValveBy [email protected]May 29, 2015

Butterfly type double sealed control valve

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