ABOUT

SOLENOID VALVE FAQ

What's the grade and zone available for explosion solenoid valve?

Our explosion solenoid valve is available for zone 1 & 2, T4 temperature grade.

What is DIN plug?

1. DIN plug is a solenoid valve connector that shows the solenoid valve status -- on / off. 
2. Din plug makes wiring of solenoid valve easy and safe. 


What's the dry contact (extra limit switch) function?
This is a volt free feedback signal that to advice electric actuator the status of valve.
(Valve is opened or closed.)


What are the normal close and normal open of solenoid valve?

1. Normal close --solenoid valve is closed when power on. 
2. Normal open --solenoid valve is opened when power on. 


How does solenoid valve work?

Solenoid valves work with direction and operating pressure.
When the solenoid valve power on, the fluid input pressure larger than output pressure,
the solenoid valve will be opened (normal close type) or closed (normal open type.)

How to select a correct solenoid valve?