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Gate Valves Globe Valves Check Valves Ball Valves Gas Valves Power Station Valves Butterfly Valves Regulating Valves Knife Gate Valves Hydraulic Control Valves Metallurgical Valves Fluorine Lined Valves Pneumatic Valves Electric Valves
  • Large

    Large Diameter Turbine Gate Valve

    Nominal pressure: 1.6-10.0mpa
    Diameter range: dn50-dn800
    Flange dimension standard: according to JB / t79-1994
    Applicable medium and temperature: cast steel, chromium molybdenum steel: steam, oil, water, etc. ≤ 425, ≤ 550 ℃
    304 stainless steel: nitric acid ≤ 200 ℃
    316 stainless steel: acetic acid ≤ 425 ℃

  • Stainless

    Stainless Steel Gate Valve

    Diameter: DN 15 ~ 300
    Pressure: pn1.6 ~ 16.0
    Material: stainless steel
    Temperature: ≤ 550 ° C
    Standard: American Standard and national standard
    Medium: corrosive medium of steam oil

  • Large

    Large Diameter Elastic Seat Sealing

    Diameter: DN50 ~ 1000
    Pressure: pn0.6 ~ 2.5
    Material: carbon steel, stainless steel, ductile iron
    Temperature: - 20 ~ 80 ℃
    Standard: National Standard
    Medium: steam gas oil

  • Large

    Large Diameter Gas Gate Valve

    Design Code: GB / T 12234
    Structural length: GB / T 12221
    Connecting flange: JB / T 79.1
    Test and inspection: JB / T 9092
    Pressure temperature: GB / T 9131
    Product identification: GB / T 12220

  • Large

    Large Diameter Gate Valve

    Design Code: GB / T 12234
    Structural length: GB / T 12221
    Connecting flange: JB / T 79.1
    Test and inspection: JB / T 9092
    Pressure temperature: GB / T 9131
    Product identification: GB / T 12220

  • Low

    Low Temperature Gate Valve

    Diameter: DN20 ~ 400
    Pressure: pn1.6 ~ 10.0
    Material: cast steel, stainless steel
    Temperature: -196 ℃ ~ -49 ℃
    Standard: National Standard
    Medium: gas oil

  • Flange

    Flange Low Pressure Gate Valve

    The cast steel flange gate valve produced by Hangda Valve Group Co., Ltd. is widely used as the opening and closing device for connecting or cutting off the medium in oil and steam pipelines of petrochemical and thermal power plants.

  • High

    High Pressure Gate Valve

    Z61y-250 and z61y-320 high-pressure power station gate valves produced by Hangda Valve Group Co., Ltd.: manual, butt welding connection, rising stem wedge-shaped rigid single gate, valve seat sealing surface material is cemented carbide, nominal pressure is PN250 ~ pn320, valve body material is carbon steel high temperature and high pressure power station gate valve.

  • API

    API Gate Valve

    Design and manufacturing: API 600
    Flange size: ANSI B16.5
    Structural length: ANSI B16.10
    Pressure ~ temperature: ANSI B16.34
    Inspection and test: API 598

  • Gate

    Gate Valve

    Design Code: GB / T 12234
    Structural length: GB / T 12221
    Connecting flange: JB / T 79.1
    Test and inspection: JB / T 9092
    Pressure temperature: GB / T 9131
    Product identification: GB / T 12220

  • Cast

    Cast Steel Gate Valve

    Design Code: GB / T 12234
    Structural length: GB / T 12221
    Connecting flange: JB / T 79.1
    Test and inspection: JB / T 9092
    Pressure temperature: GB / T 9131
    Product identification: GB / T 12220

  • Intersection of Haigong Avenue and Jinhai 1st Road, Jinhai Park, Wenzhou

  • 0577 - 85855666

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