经销ODE3通常闭电磁阀21H9KB180
the fluid shall enter
into the valve so to pass through the main orifice from the
lower side towards the higher one.
When the coil is energized the plunger moves to a position in
which it opens the main orifice and closes the exhaust orifice,
permitting fluid to flow from the inlet pipe to the outlet one and
preventing flow to the exhaust.
In this family of solenoid valves an increase in pressure causes
a reduction in the force required to open the valve: if the
pressure difference between inlet and outlet is greater than
the maximum value for which the solenoid valve has beendesigned,
the latter may open even when the coil is not energized.
3 way normally closed solenoid valves have an inlet pipe, a
outlet pipe and an exhaust pipe. The plunger, on which two
gaskets are mounted, provides directly for opening and closing
the solenoid valve’s main orifice with one of the two gaskets
and, simultaneously, opening or closing the outlet orifice
with the other gasket.
When the coil is not energized the
plunger is in such a position as to close the main orifice, preventing
the flow of fluid from the inlet pipe to the outlet pipe,
whereas the outlet pipe is in communication with the exhaustpipe.
On these valves, unlike the other models,
经销ODE3通常闭电磁阀21H9KB180