dry riser air release valve

Dry riser Air Release Valve is an essential water industry product. Dynamic Air Release Valve is mainly used in urban, construction, enterprise water supply and drainage projects, industrial and domestic sewage treatment and water conservancy projects. Among them, Electric Air Release Valve is more widely used. Most of them are various types of medium and low pressure VALVES, including various types of butterfly valves and gate valves, as well as ball valves, check valves, exhaust valves, plug valves, diaphragm valves, pressure reducing valves, flow regulating valves, and sludge discharge valves. Air Release Valve En is mainly used for liquid discharge or liquid level control.