The air valve is a special valve used to prevent the decompression wave of the transient process from generating negative pressure in the pipe. There are two types of air valve: single orifice air valve and double orifice air valve.
The air valve is a special valve used to prevent the decompression wave of the transient process from generating negative pressure in the pipe. There are two types of air valve: single orifice air valve and double orifice air valve.