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  4. Bellows Seal Gate Valve
  •  Bellows Seal Gate Valve
  •  Bellows Seal Gate Valve
  •  Bellows Seal Gate Valve
  •  Bellows Seal Gate Valve
 Bellows Seal Gate Valve Bellows Seal Gate Valve Bellows Seal Gate Valve Bellows Seal Gate Valve

Bellows Seal Gate Valve

  • Product Item:WZ40H
  • Design Standard: API, ANSI, DIN, JIS, BS, GOST, GB, etc;
  • Nominal diameter: 1/2'' - 24''(DN15-DN600);
  • Nominal pressure: Class150 - Class2500 (PN10-PN420);
  • Main material: WCB, WC6, LCB, LC1, C5, CF8, CF8M, CF3, CF3M, CF8C, CN7M, Hastelloy C, etc.
  • 150lb Bellows Gate Valve , DIN Bellows Gate Valve , GS-C25 Bellows Gate Valve
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    Description


    Bellow Seal Gate Valve

    Application

    Hot oil system, steam system, hot and cold water system etc.

    Advantage

    1.Bellow seal element. The key part of bellow sealed globe valves is mental bellow. It is the connection between cover and stem with automatic roll welding. The mental bellow can keep the stem part no leakage.
    2.Double seal design(bellows+packing). Bellow and packing can protect against leakage and provide a excellent seal.
    3.Grease nipple. It can direct lubricate the stem, nut and sleeve.
    4.Ergonomic hand wheel. It provide longer service life and easier operation.

    Technical specification

    Design standard: ASME B16.34
    Face to face dimension: ASME B16.10
    Flanged ends: ASME B16.5
    Test & inspection: API 598

    Performance specification

    Nominal Pressure

    PN

    Test Pressure

    Strength test

    1.5PN

    MPa

    Sealing test

    1.1PN

    Gas seal test

    0.6

    Bellows test

    1.1PN

    Suitable temp

    -196℃~600℃




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