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  • wthearsx ha inviato un aggiornamento 9 mesi, 1 settimana fa

    Overview
    The Pneumatic Actuated Gate Valve is a valve that is driven by compressed air. When the gate valve is closed, the sealing surface can rely solely on the pressure of the medium to seal. Most of the gate valves are forced to seal, that is, when the valve is closed, rely on external force to force the gate plate to the seat to ensure the sealing of the sealing surface. The Pneumatic Actuated Gate Valve is made of excellent metal and is finely polished and processed. The body of the Pneumatic Actuated Gate Valve has a refined appearance without any burrs.
    The Pneumatic Actuated Gate Valve is characterized by simple control, fast response and is intrinsically safe, requiring no additional explosion protection. It is usually a combination of a pneumatic actuator and a regulating valve, which are connected and commissioned to form an instrument. It has been one of the industrial process control instruments widely used in electric power, petroleum, metallurgy, chemical and other industrial enterprises.
    PRODUCT RANGE
    Sizes NPS 1/2 to NPS 48
    Class 150 to Class 2500
    DESIGN FEATURES
    Full or Reduced Bore
    RF, RTJ, or BW
    Outside Screw & Yoke (OS&Y), rising stem
    Bolted Bonnet or Pressure Seal Bonnet
    Flexible or Solid Wedge
    Renewable seat rings
    Operator: Single Acting Pneumatic Actuator / Double Acting Pneumatic Actuator
    MATERIALS
    Available in Casting (A216 WCB, WC6, WC9, A350 LCB, A351 CF8, CF8M, CF3, CF3M, A995 4A, A995 5A, A995 6A),
    Forging (A105, A182 F304, F3304L, F316, F316L, A182 F51, F53, A350 LF2, LF3, LF5)
    Alloy 20, Monel, Inconel, Hastelloy
    DESIGN STANDARD
    Design & manufacture: API 600, API 603, ASME B16.34
    Face-to-face: ASME B16.10
    End Connection: ASME B16.5 (RF & RTJ), ASME B16.25 (BW)
    Test & inspection: API 598
    Also available per NACE MR-0175, NACE MR-0103, ISO 15848, API624Gate Valve suppliers
    website:http://www.fluid-valvestech.com/gate-valve/