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Wafer Centre-line Butterfly Valve( Worm Gear )

Your location:Home >> Guanhuan Valve >> Valve center >> Butterfly valve series

  • Large diameter valve series
  • Ball valve series
  • Butterfly valve series
  • Gate valve series
  • Globe valve series
  • Check valve series
  • Forged steel valve series
  • Pneumatic valve series
  • Electric valve series
  • Control valve series
  • Discharging valve series
  • Pressure reducing valve series
  • Steam trap series
  • Plunger valve series
  • Plug valve series
  • Gas valve series
  • Fluorine valve series
  • Rubber-lined valve series
  • Power station valve series
  • Metallurgical valve series
  • Bellows valve series
  • Ceramic valve series
  • Oxygen valve series
  • Ammonia special valve series
  • Oilfield valve series
  • Filter series
  • Breathing valve flame arrester series
  • Special material valve series
  • Sanitary valve series
  • Needle instrument valve series
  • Water conservancy control valve series
  • Copper valve series
  • Solenoid valve series
  • Other valves
  • Wafer Centre-line Butterfly Valve( Worm Gear )
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    Wafer Centre-line Butterfly Valve( Worm Gear )

    Product model: D371X

    Applicable Pressure: PN1.0~1 .6MPa

    Applicable Size: DN50~1200

    Applicable Temperature: -10℃~150℃

    Body material:CI, DI, Carbon steel, Stainless steel, Al-bronze


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    • Product Details
    • Service details
    • Ordering process
    Product Structure Features

    1.Reduce the rotational torque, support the stem, and make it separate from the body effectively, reduce the wear of the valve stem.

    2.After polishing treatment, and the seat with precision.

    3.To achieve zero leakage requirements of air tightness test, the opening and closing torque is small, prolong the service life of the seat.

    4.Stem seal is not easy to deform, thereby avoiding the usual stem leakage.

    5.High precision, high strength, suitable for the installation of handle and other control devices.

    6.Firmly connected with the valve stem and valve plate, with anti vibration characteristics, and easy to replace.

    7.Good integrity, easy to control the opening and closing of the valve plate.

    8.It has the characteristics of no shedding, tension, leakage prevention and convenient replacement.

    9.As a device for regulating or cutting off a medium in a pipeline.

    10.Apply to handle control device (DN50~300), worm gear, electric and pneumatic control device.


    image.png


    Main outline dimension and weight (PN1.0 / 1.6Mpa)

    DN(mm) A B L D1 H4 n-Φ K E 4-Φ1 Φ2 G WT(kg)
    50 140 80 43 125 32 4-19 77 57.15 4-6.7 12.6 100 3.34
    65 152 89 46 145 32 4-19 77 57.15 4-6.7 12.6 120 3.94
    80 159 95 45.21 160 32 8-19 77 57.15 4-6.7 12.6 127 4.05
    100 178 114 52.07 180 32 8-19 92 69.85 4-10.3 15.77 156 5.48
    125 190 127 55.5 210 32 8-19 92 69.85 4-10.3 18.92 190 7.66
    150 203 139 55.75 240 32 8-23 92 69.85 4-10.3 18.92 212 8.5
    200 238 175 60.58 295 45 8-23 115 88.9 4-14.3 22.1 268 25
    250 268 203 68 350 45 12-23 115 88.9 4-14.3 28.45 325 31.4
    300 306 242 76.9 400 45 12-23 140 107.95 4-14.3 31.6 403 45.9
    350 368 267 76.17 460 45 16-23 140 107.95 4-14.3 31.6 436 54


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    Shanghai Guanhuan Valve Manufacturing Co,, Ltd.

    400-870-2025

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    • Home

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      • Company profile

      • Enterprise honor

      • Workshop environment

    • Products

      • Large diameter valve series

      • Ball valve series

      • Butterfly valve series

      • Gate valve series

      • Globe valve series

      • Check valve series

      • Forged steel valve series

      • More...

    • Application

      • New Energy Industry

      • Chemical Industry

      • Oil Industry

      • Natural Gas Industry

      • Electric Power Industry

      • Metallurgy Industry

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      • Contact information

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    Key words :
    • Large diameter valve series,
    • Ball valve series,
    • Butterfly valve series,
    • Gate valve series,
    • Globe valve series,
    • Check valve series,
    • Forged steel valve series,
    • Pneumatic valve series,
    • Electric valve series,
    • Control valve series,
    • Discharging valve series,
    • Pressure reducing valve series,
    • Steam trap series,
    • Plunger valve series,
    • Plug valve series,
    • Gas valve series,
    • Fluorine valve series,
    • Rubber-lined valve series,
    • Power station valve series,
    • Metallurgical valve series,
    • Bellows valve series,
    • Ceramic valve series,
    • Oxygen valve series,
    • Ammonia special valve series,
    • Oilfield valve series,
    • Filter series,
    • Breathing valve flame arrester series,
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    • Sanitary valve series,
    • Needle instrument valve series,
    • Water conservancy control valve series,
    • Copper valve series,
    • Solenoid valve series,
    • Other valves,
    • Large diameter valve series,
    • Ball valve series,
    • Butterfly valve series,
    • Gate valve series,
    • Globe valve series,
    • Check valve series,
    • Forged steel valve series,
    • Pneumatic valve series,
    • Electric valve series,
    • Control valve series,
    • Discharging valve series,
    • Pressure reducing valve series,
    • Steam trap series,
    • Plunger valve series,
    • Plug valve series,
    • Gas valve series,
    • Fluorine valve series,
    • Rubber-lined valve series,
    • Power station valve series,
    • Metallurgical valve series,
    • Bellows valve series,
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    • Oxygen valve series,
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    • Oilfield valve series,
    • Filter series,
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    • Sanitary valve series,
    • Needle instrument valve series,
    • Water conservancy control valve series,
    • Copper valve series,
    • Solenoid valve series,
    • Other valves,
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