APV DELTA SW4, Operating Manual

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1. General Terms
DELTA SW4 - UK-3.qxp 23.04.2009
UK
Single Seat and Change-over Valve
DELTA SW4
Operating manual UK - rev. 3 2
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.
- Separate electric and pneumatic connections.
- Depressurize the line system before any maintenance work.
Clean the valve if possible and drain residual liquids.
- Do not reach into the open valve.
Risk of injury by suddenly operating valve. In dismantled state
there is the risk of bruising at movable parts of the valve.
- Observe Service Instructions to ensure safe maintenance
of the valve.
- Attention!
With valve design NC (normally closed): Before releasing the
housing clamp connection, the valve insert must be relieved
by controlling the actuator.
- Attention!
Welded actuators are preloaded by spring force.
Actuators which are no longer used and / or defective
must be disposed in professional manner.
Defective actuators must be returned
to your APV Solutions & Services company
for their professional disposal and free of charge for you.
Please address to your local APV representative.
Opening of the actuators is strictly forbidden.
Danger to life!
!
!
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