GOST Light Type Gate Valve

Gost Steel Gate Valve

Bolted bonnet type valves are manufactured to ensure the highest performance in the widest range of oil and gas applications. Youyi offers a wider range of high quality gate valves for your application.

Robust valve body made from a variety of materials.
Threaded seat rings for easy maintenance and/or replacement. On request, they can also be supplied as spot welds or seal welds.
Yoke sleeves are made of high temperature, wear and corrosion resistant materials.
Flanged connections, butt-welded connections or special connections such as clip-on connections are available to suit any customer requirement.

Gate valve application

Gate valve, the opening and closing member is a gate, the direction of movement of the gate is perpendicular to the direction of the fluid, gate valve can only be fully open and fully closed, can not be used for regulation and throttling.

Gate valve classification

①Divided by gate structure: wedge type and parallel type.

Wedge gates are available in 3 configurations: single gates, double gates and flexible gates.

②Divided by type of structure: flat gate valve and knife gate valve.

Gate valve characteristics

① Low flow resistance.

② Less effort to open and close.

③ Water hammer is less likely to occur.

④ The medium can flow to both sides of any direction, easy to install.

⑤ Simple structure, good manufacturing process, wide range of application