Trouble Shooting - VAT 192 Series Installation, Operating, & Maintenance Instructions

Series 191 / 192
5.5

Trouble shooting

Failure
Valve does not
close / open
Leak at gate
Leak at body
Table 5-1
If you need any further information, please contact one of our service centers. You will find
the addresses on our website www.vatvalve.com.
600246EA
OPERATION
Check Action
Air pressure Connect
compressed air
Operating Adjust operating
pressure pressure
Voltage at
Connect voltage
solenoid valve
Gate seal all Replace valve
right? gate
Gate damaged or Replace valve
contaminated? gate
Operating Adjust operating
pressure pressure
Bonnet seal and Clean sealing
sealing surface all surface, if
right? necessary,
replace bonnet
seal
Bellows all right? Contact VAT
Edition 2018-08-22
See
«4.3 Compressed air
connection»
Product data sheet
«4.4 Electrical connection»
«6.3 Replacement of valve
gate / mechanism unit»
«6.3 Replacement of valve
gate / mechanism unit»
Product data sheet
«6.3 Replacement of valve
gate / mechanism unit»
www.vatvalve.com
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