SPX APV DELTA M4, Operating Manual

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This operating manual should be read carefully 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
operating manual.
Descriptions and data given herein are subject to
technical changes.
2. Safety Instructions
- 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.
- Electric and pneumatic connections must be separated.
- Before any maintenance of the valve, the line system must be
depressurized and discharged if possible.
- Do not reach into the open valve.
Risk of injury.
- Observe service instructions to ensure safe maintenance of
the valve.
- If the membrane is damaged, leakages drain off the leakage bore
in the yoke area.
- Attention!
With valve design NC (normally closed):
control the actuator with air before releasing the
housing screws.
- The welded actuator is under spring load, do not open it.
1. General Terms
2
Membrane Valve
DELTA M4
Operating Manual Rev. 1
UK