H44W, H44Y type PN16~PN250 stainless steel check valve is suitable for pressure 1.6~25MPa, working temperature -29~+550℃, petroleum, chemical, pharmaceutical, fertilizer, power industry and other conditions of the pipeline, suitable for the medium of water, oil, steam, acid medium.

H44W, H44Y stainless steel check valve is automatically opened and closed by the force generated by the flow of the medium itself in the pipeline, which belongs to an automatic valve. The CHECK valve is used in the piping system, its main function is to prevent the medium backflow, prevent the pump and its driving machine from reversing, and the release of the medium in the container. Check VALVES CAN ALSO BE USED IN LINES THAT SUPPLY AUXILIARY SYSTEMS WHERE THE PRESSURE may RISE BEYOND THE PRESSURE OF THE MAIN SYSTEM.