Plug Valve

Plug Valve. This valve controls the flow of fluid through a conical or cylindrical plug which has a hole through it, and permits the fluid passage when this hole is aligned with the pipe axis. Like ball valves, plug valves are quick and easy to use,...

Diaphragm Valve

Diaphragm valves include a valve body with two or more ports, a diaphragm, and a weir or seat against which the diaphragm closes the valve. The valve body may be made from plastic, metal, wood or other materials, depending on the intended application. In diaphragm...

Check Valves

Check valve or a non return valve The check valves permit flow only in one direction. These valves close when the flow rate is inverted. Also known as non return valve (NRV) The non-return valve (NRV) or foot valve works on the principle of differential pressure. In...