
Y42X spring piston pressure reducing valve is mainly composed of adjusting spring, diaphragm, piston, valve seat, valve disc and other parts. The diaphragm is used to directly sense the downstream pressure to drive the valve disc, and the opening of the valve disc is controlled to complete the pressure reducing and stabilizing function. In the cold and hot water supply system of urban buildings and high-rise buildings, the pressure reducing valve can replace the conventional partitioned water pipes and save equipment. It can also play a role of decompression and pressure stabilization in common cold and hot water pipe networks. Y42X spring-piston pressure reducing valve operates smoothly in pressure regulation and stabilization, and is suitable for pipelines of water and non-corrosive liquid media.













