Gate Valve with Status Indicator (OS&Y)

Gate Valve with Status Indicator (OS&Y)

Gate Valve with Status Indicator (OS&Y) is one of the most widely used valves in industries, the OS&Y type gate or slide valve. In these valves, the fluid flow is controlled by the rotation of a poppet valve, which causes the valve stem to move and the valve disc or gate to move up and down. In these valves, the stem and yoke are located outside the valve body. One of the capabilities of this valve is its operation at high pressures and it has a good seal. The second feature of this valve is that it can be recognized as open or closed. Among the applications of these valves are in fire extinguishing systems and fire systems, mainly at the beginning of risers and piping of pumps and tanks.