W12-ECV01 expansion control valve is a kind of pressure control valves for boiler system, which is usually installed at the inlet of the boiler system. When the inlet water pressure exceeds the rated pressure, the expansion control valve will open to prevent the boiler and the related devices from damaging due to overloading pressure.
Standard complying with
00Kpa, 850Kpa, 1000Kpa, 1200Kpa, 1400Kpa
85555 gun bronze