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Female Threaded And Socket Welded Gate Valves

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√Specification √Product feature

  • Size：NPS1 1/2"
    Pressures：Class800
    Material：A105N
    Temperature ：-29~425℃
    Design：API

  • SUYAN valves are available in three bonnet designs. The first design is the Bolted Bonnet, with male-female joint, spiral would gasket, made in F304+flexible graphite. Ring joint gasket are also available on request. The second design is the welded bonnet, with a threaded and seal welded joint. On request a full penetration strength welded joint is available, The third design is the pressure seal bonnet, with a threaded and pressure seal bonnet joint. 

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