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4-6
.
Operation of valve
※
Please confirm in regulated difference pressure it and do the opening and shutting
operation when you open and shut the valve.
(1) Opened condition of gate
When the gate is fully opened, the indicator light of the auto switch at opening side is
lighting on.
(2) Closed condition of gate
When the gate is fully closed, the indicator light of the auto switch at closing side is
lighting on.
(3) Please don
’t put your hands etc. into the slit on body carelessly.
When valve starts its operation, the gate may cut off fingers etc.
(4) Please
don’t remove the side plates on actuating part.
Touching moving part with hands during operation may cause injury.
(5) Please exhaust all pressure in cylinder with disconnecting air piping on operating part
at valve maintenance.
4-7
.
Replacement of O-ring
Use the parts designated on
“5. Replacement parts list” when replacing O-rings for a bonnet
assembly, gate and body. Give sufficient cleaning to O-ring groove and mount O-ring in it so
that it will not twist. Use a plastic specific tool so as not to damage sealing faces of the O-ring
groove.
After replacement, perform leak check.
4-8
.
Treatment of used product
If returning the product which has used a fluid which is harmful to human body or have
attachment of harmful material, be sure to clean and perform treatment which eliminates harm
in advance.
Danger
Warning
Warning
B
B
Summary of Contents for XGT312-50336 Series
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