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APV_SWmini4_GB-2_042020.indd
Single Seat and Change-over Valve
DELTA SWmini4
Instruction manual: GB – rev. 2
GB
APV
1. General Terms
This instruction manual must be read carefully and observed by the
competent operating and maintenance personnel.
We point out that we will not accept any liability for damage or
malfunctions resulting from the non-compliance with this instruction
manual.
Descriptions and data given herein are subject to technical changes.
2. Safety Instructions
The valve must only be assembled, disassembled and reassembled
by persons who have been trained in APV valves or by SPX FLOW
service team members. If necessary, contact your local SPX FLOW
representative.
Danger!
The technical safety symbol draws your attention to important
directions for operating safety. You will find it wherever the activities
described are bearing risks of personal injury, for individuals and
material assets.
Do not touch the open valve!
Risk of injury by sudden valve operation. In dismantled state there is
the risk of bruising at movable parts of the valve.
Attention!
Valve design NC (normally closed / air-to-raise, spring-to-lower:
Before releasing the housing screws, the valve insert must be
relieved by controlling the actuator.
Attention!
Valve design with steam chamber: Risk of injury through burns.
- Regular maintenance intervals including the replacement of all seals
must be scheduled in order to prevent leakages.
- Before any maintenance of the valve, the line and cleaning system
must be depressurized and discharged if possible!
- Separate electric and pneumatic connections.
-
Observe Service Instructions to ensure safe maintenance of the
valve.
