Other types of water valves include pressure relief valves, shut off valves, solenoid valves, and toggle valves. There are many types of valves which can be used for air applications. Each valve type ...

Open the water-main shutoff valve and let the water run until all the air is out ... using minimal pressure to avoid ...

Ball valves provide tight shut-off and predictable control ... Electric and pneumatic valves are commonly available and use solenoids or air pressure to activate the valve. Pneumatic valve is ...