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Pneumatic high temperature explosion-proof butterfly valve

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  • Size:DN150 ~ 3000
    Pressures:PN1.0
    Material:Carbon steel、Alloy steel、Stainless steel
    Medium:High-temperature flue gas、Oil is rich in gas, etc
    Design:GB/T 12238
    End Connection:Butt welding、flange

  • Structural characteristics and applications


    The valve is made of high quality heat-resistant steel, the valve plate cavity water cooling, with less water consumption, high temperature resistance, long service life, easy operation and maintenance, flexible rotation and other characteristics, can be used with a variety of electric actuators, to achieve remote control and automatic regulation and cut off, widely used in metallurgy, chemical, building materials, power stations and other industries of excess temperature gas pipeline. Use as medium flow regulator and cut-off.


    Main performance parameter


    Nominal pressure :0.1MPa; Power supply :220(or 38oyv-Ac) Input signal :0-10(4-20ymA-DC or switching quantity signal


    Applicable temperature :P9 te950℃, P10 t≤1000℃, P11 te1100℃, P12t≤1200℃, P13te1300℃ for use by medium: flue gas and other ultra-high temperature gas


    Leakage rate: ordinary type (Ds9113, Ds3113)e3% Low leakage type (Ds9123, Ds3123)≤1% valve plate Angle :0-90° cooling water consumption (0.0025-0.01) DNm7h(depending on the media repression and caliber)


    Cooling water pressure :0.3MPa softening water; Cooling water inlet temperature ≤30℃, outlet temperature 60℃~s0tc


  • Serial number
  • Specification
  • Inventory(set)
  • 1
  • DN50-DN5000
  • 600

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