Safety Instructions - SPX FLOW APV DELTA DA3+ Instruction Manual

APV
APV_DA3+_ATEX_UK-0_022018.indd
3
2.

Safety Instructions

Danger!
If the valve is used for flammable liquids, it must be observed
that every operation of the valve is combined with an operating
leakage of about 4.0 ml.
The operator shall consider these conditions in his considerations
and classifications of explosive environments.
- Regular maintenance including the replacement of all seals and
bearing bushes must be scheduled in order to prevent leakages and
discharge of liquids.
- Connections which are not used must be sealed by a plug.
- Safe discharge of the cleaning liquids must be ensured!
- Before any maintenance work the line system must be
depressurized and drained if possible.
- Separate all electric and pneumatic connections.
- Observe the following Service Instructions to ensure safe
maintenance of the valve.
Danger!
Welded actuators are preloaded by spring force.
Opening of the actuators is strictly forbidden.
Actuators which are no longer used or defective must be diposed in
professional manner.
Defective actuators must be returned to your SPX FLOW
representative for their professional disposal and free of charge for
you.
Please address to your local SPX FLOW representative.
Danger to life!
Instruction manual: UK - rev. 0
UK
Double seat valve
DELTA DA3+ - ATEX