Zhejiang AX742X safety relief / holding pressure valve

AX742X safety relief / holding pressure valve installed in the pipe-rise buildings, fire water supply systems and other water supply system, when the pressure in the feed line exceeds the set pressure relief valve, pressure relief valve automatically start fast relief, protection pipeline security, but also for holding pressure valve to protect the main water supply valve upstream pressure. Can accurately set pressure remains constant security, once overpressure relief valve quickly open and timely relief. Close smooth and reliable, eliminating pressure aftermath. Gold Titanium main production: hydraulic control valve, the Russian standard valve, head-spin ball, two-way flow head-spin valve, hydraulic automatic valves, intelligent automatic control valve, Zhejiang tube power valve.