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4
.
Precautions
4-1. Pressure piping
After connecting one-touch fitting with Rc1/8 screw specification or speed controller
(SPICON) to piping port (Rc1/8), connect the tube holding its fitting part lightly. Do not give
excessive force to the fitting by connection. And the operation by air supply should be operated
by 5 port 2 position valve.
Use of other valves may cause malfunction of the end lock.
4-2
.
Installation
Tighten the connect bolts diagonally with even torque so that not they are tightened only one
side. To tighten bolts for mounting the bonnet ASSY and the gate, see the maintenance
procedure.
※
Do not hurt the body seat during installation.
※
Compression of the O-ring of the mating side of the body shall be 0.7 to 0.9mm.
Or, leakage is caused.
4-3
.
End lock release
When unlocking valve with no operating pressure applied, first apply pressure to operating
port which can remain the gate at open or close position as the gate is at the moment, and then
release end lock and switch 5 port valve for operation.
Further, as slit valve is shipped with closed condition from factory, please apply pressure to
the condition at first.
Ex; When the gate is in opened position, first apply pressure to the port which remains the
gate in open position, release end lock and then switch 5 port valve for operation.
4-4
.
Speed control
In case of control open / close speed with mounting speed controller on pipe connection port,
please be sure to prepare speed controller for meter out.
If the speed controller is not for meter out, it may not only cause valve malfunction but also
give bad effect for its life.
4-5
.
Exhaust piping
Pay attention not to give pressure from other solenoid valves to the slit valve. Such a
pressure may cause end lock to operate improperly.
Caution
B
Summary of Contents for XGT312-50336 Series
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