Two-way (2/2) Normally Open brass electric solenoid valves are used to release and shut off the flow of air, water and oil. The valve is open when the solenoid is de-energized and it is closed when energized. It is widely used in the areas like mechanical, textile, medical, food processing and so on.
2/2 way Brass Solenoid Valve Specification
Brass Solenoid Valve Dimensions
Two-way Solenoid Valve SymbolTips: Five tips for solenoid valve maintenance
Solenoid valve catalog.pdf
This video shows how ATO 24V DC water solenoid valve is operating internally, and tells you it is a good solenoid valve by testing the solenoid voltage with a multimeter.