Stainless steel stop check valve

Stop check valve (stop-check valve) with globe valve and check valve function ofmultipurpose valve. Its structure is similar to the cut-off valve, but valve rod and the valve clack is not fixed connection. When the valve stem down the valve disc is pressed on the seat, valve stem the rising role play; after it check valve. At the same time the need to install valve (or gate) and a check valve on the pipeline (such as pump outlet end), or restricted sites in installation position (such as ship), the use of stop check valves can save installation cost and space position.