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Valve
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Power Station Check Valve

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√Specification √Product feature

  • Size：NPS4"
    Pressures：Class1500
    Material：WCB
    Temperature ：-29~200℃
    Design：API

  • 1. Pressure self-tightening sealing structure is adopted in the middle cavity of check valve in high-pressure power station. The higher the medium pressure, the better the sealing performance.

    2. The sealing surface of disc and seat is made of cobalt-based cemented carbide overlaying welding, which is wear-resistant, high temperature-resistant, good abrasion resistance and long service life.

    3. The two ends of the branch pipe are butt-welded, and the welding groove can be made according to the standard or user's requirements, so it can meet different requirements of the nozzle.

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