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QD pneumatic multi-leaf butterfly valve

Main components: valve body, valve disc, shaft, bushing, actuator. The valve body and disc are made of high-quality galvanized steel plate, which has the advantages of beautiful appearance, good corrosion resistance, and long service life.
  • Commodity name： QD pneumatic multi-leaf butterfly valve

Category:

Volume Control Damper

Email:

asli@shinelong.com

Phone:

18221910198

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  • Product Description
  • Technical parameters

  • QD Pneumatic Multi-Blade Butterfly Valve

     

    ● Main components: valve body, valve blade, shaft, bushing, actuator.
    ● The valve body and blades are all made of high-quality galvanized steel plate, with the advantages of beautiful appearance, good corrosion resistance, and long service life.
    ● The valve assembly adopts the internationally advanced sheet metal connection technology - TOX weld-free connection process.
    ● A V-shaped anti-slip structure is designed between the blade and the rotating shaft to ensure that the blade does not slip or loosen under high wind speed.
    ● The blade rotating bearing and connecting rod rotating bearing both use oil-containing copper powder metallurgy bushings, requiring no lubrication and ensuring permanent lubrication.
    ● Installed on the air duct, connected to the air duct, and uses a cylinder to control the valve opening and closing.
    ● The actuator is a cylinder with an operating pressure of 0.4~0.6MPa.
    ● WXH matches the duct size.
  • Fully open resistance coefficient <0.5
    Leakage rate ≤0.5%
    Maximum working pressure difference 2000Pa
    Actuator operating pressure 0.4~0.6MPa

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