12 Commissioning
WARNING
Corrosive chemicals!
® Risk of caustic burns!
Check the tightness of the
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media connections prior to
commissioning!
Use only the appropriate
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protective gear when
performing the tightness
check.
CAUTION
Protect against leakage!
Provide precautionary measures
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against exceeding the maximum
permitted pressures caused by
pressure surges (water hammer).
Prior to cleaning or commissioning the
plant:
Check the tightness and the function of
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the diaphragm globe valve (close and
reopen the diaphragm globe valve).
If the plant is new and after repairs rinse
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the piping system with a fully opened
diaphragm globe valve (to remove any
harmful foreign matter).
Cleaning:
The plant operator is responsible for
selecting the cleaning material and
performing the procedure.
13 Inspection and servicing
WARNING
The equipment is subject to pressure!
® Risk of severe injury or death!
Only work on depressurized plant.
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CAUTION
Hot plant components!
® Risk of burns!
Only work on plant that has
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cooled down.
Servicing and maintenance work may
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only be performed by trained personnel.
GEMÜ shall assume no liability
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whatsoever for damages caused
by improper handling or third-party
actions.
In case of doubt, contact GEMÜ before
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commissioning.
1. Use appropriate protective gear as
specifi ed in plant operator's guidelines.
2. Shut off plant or plant component.
3. Secure against recommissioning.
4. Depressurize the plant or plant
component.
The operator must carry out regular visual
examination of the diaphragm globe valves
dependent on the operating conditions and
the potential danger in order to prevent
leakage and damage.
When ordering the diaphragm globe
valve, please state the complete
order number.
14 Disassembly
Disassembly is performed observing
the same precautionary measures as for
installation.
Disassemble the diaphragm globe
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valve (see chapter 10.1 "Installing the
diaphragm globe valve").
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CAUTION
C50 HPW