ZZYP-16KK self-operated pressure regulating valve is a self-powered pressure control valve manufactured by Shanghai Jingqu Valve Co., Ltd. It is made of WCB carbon steel, with PN16 pressure rating, DN32 nominal diameter, maximum working pressure 0.9MPa and medium temperature below 150℃. This valve relies on medium pressure itself to realize automatic pressure adjustment without external power supply. Equipped with an external pressure sensing cylinder and a manual drain valve, it features stable pressure control performance. It is widely used in steam, water and oil pipeline systems of ships, chemical plants and heating projects to maintain constant pipeline pressure.
