Compared with the electric pneumatic valve solenoid pneumatic valve
by:AIRWOLF2021-01-16
, nature of work: electropneumatic valve drive mode is commonly used motor, voltage impact resistance.
Electromagnetic air valve is closed fast and fast, generally used in small flow rate and pressure, asked for a switch frequency big place electropneumatic valve and vice.
Electric pneumatic valve can control the openings of the state is open, closed, half-open half closed, can control the medium inside the pipeline flow and solenoid pneumatic valve can not reach the requirements.
solenoid pneumatic valve general circulation coefficient is very small, and the work pressure difference is very small.
Such as average diameter than the diameter of the solenoid pneumatic valve flow coefficient of the electric pneumatic valve ball.
Electromagnetic pneumatic valve driven by electromagnetic coil, more easily damaged by voltage surge.
Equivalent to the role of the switch is on or off a role.
general power electromagnetic pneumatic valve can be reset, electropneumatic valve will need to add the function of reset device.
and switch form: electropneumatic valve drive is commonly used motor, need time to open or close action of analog, can do to adjust.
solenoid pneumatic valve through the coil driver, only on or off, switch action when time is short.
, suitable process: electropneumatic valve is typically used to adjust, also has the switch quantity, such as: fan coil terminal.
solenoid pneumatic valve is suitable for some special technical requirements, such as leakage, fluid medium, such as special, more expensive.