Assistant valve enterprise to win the world

Assistant valve enterprise to win the world
China
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Female threaded and socket welded check valves

Product specification

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



Product feature

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. The check valves are also available in three different design configurations. These are piston check, ball check, or swing check designs.


Manufacturer

SUYAN VALVE MECHINERY