Series 150
OPERATION
773485EA
Edition 2014-11-03
15/27
Solenoid valve for impulse actuation (option)
Press push-button (1): valve opens
Press push -button (2): valve closes
5.5
Trouble shooting
Failure
Check
Action
See
Valve does not
close / open
Air pressure
Connect
compressed air
«4.3 Compressed air
connection»
Operating
pressure
Adjust operating
pressure
Product data sheet
Voltage at
solenoid valve
Connect voltage
«4.4 Electrical connection»
Leak at gate
Vulcanized gate
all right?
Replace valve
gate
«6.4 Replacement of gate
and bonnet seal»
Gate damaged or
contaminated?
Replace valve
gate
«6.4 Replacement of gate
and bonnet seal»
Operating
pressure
Adjust operating
pressure
Product data sheet
Leak at body
Bonnet seal and
sealing surface all
right?
Clean sealing
surface, if
necessary,
replace bonnet
seal
«6.4 Replacement of gate
and bonnet seal»
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.
