3PC Spring Vertical Check Valve Threaded Ends

3PC Spring Vertical Check Valve is a type of vertical check valve that is spring loaded to open and close. Vertical check valve is also called one-way valve or non-return valve, which is used to prevent of mediums back flow in the pipeline. The disc of the check valve is spring loaded, whose action depends on the mediums itself flow pressure, so the check valve is belonging to automatic valve types. Because the spring check valve is only allowed the mediums to flow in one direction, we should note the arrowhead on the check valve when mount it in horizontal position. 3pc spring vertical check valves are widely used in series of industries, especially in oil & gas filed, power plant, etc. Flowspec Luokai can manufacture the 3pc spring vertical check valve in accordance with ASME b16.34 with threaded ends of NPT, BSP, ISO and DIN standard, etc. Just feel free to contact us now to get best prices. 30 years of experience. High quality. Big stock. Fast delivery.