The hydraulic gate valves are widely used in the automatic control systems and remote control systems, featuring the hydraulically controlled opening and closing, stable performance and easy operati

Fixed ball valve is mainly used in high pressure large diameter ball valve. According to the installation of the valve seat ring is different from a sphere of fixed valve seat and the ball before th

Use valve overall plastic bags to deformation compensation effect good sealing effect, overcoming the general gate seal bad, leaking and rusty phenomenon, the more effective economy installation spa

Plug valves are valves with cylindrical or conically-tapered "plugs" which can be rotated inside the valve body to control flow through the valve. The plugs in plug valves have one or more hollow pass

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