Inspection And Maintenance; Spare Parts; Fitting/Removing Spare Parts; Valve Disassembly (Removing The Actuator From The Body) - GEM 687 Operating Instructions Manual

16 Inspection and maintenance

The equipment is subject to pressure!
▶ Risk of severe injury or death
Depressurize the plant.
●
Completely drain the plant.
●
Hot plant components!
▶ Risk of burns
Only work on plant that has cooled
●
down.
Servicing and maintenance work must only be performed
●
by trained personnel.
Do not extend hand lever. GEMÜ shall assume no liability
●
whatsoever for damages caused by improper handling or
third-party actions.
In case of doubt, contact GEMÜ prior to commissioning.
●
▶ The valve with a stainless steel body has CIP/SIP clean-
ing and sterilizing capabilities.
The operator must carry out regular visual examination of the
GEMÜ products dependent on the operating conditions and
the potential danger in order to prevent leakage and damage.
The product also must be disassembled and checked for
wear in the corresponding intervals.
1. Have servicing and maintenance work performed by
trained personnel.
2. Wear appropriate protective gear as specified in plant op-
erator's guidelines.
3. Shut off plant or plant component.
4. Secure the plant or plant component against recommis-
sioning.
5. Depressurize the plant or plant component.
6. Actuate GEMÜ products which are always in the same po-
sition four times a year.
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WARNING
CAUTION
CAUTION
NOTICE

16.1 Spare parts

20
19
19
18
Item
A Actuator
1 Body
2 Diaphragm
18, 19, 20 Screw connection kit

16.2 Fitting/removing spare parts

16.2.1 Valve disassembly (removing the actuator from the
body)
1. Move the actuator A to the open position.
2. Remove actuator A from valve body 1.
3. Move the actuator A to the closed position.
Important:
▶ Clean all parts of contamination (do not damage the
parts during cleaning) following removal. Check parts for
potential damage; replace if necessary (only use genuine
parts from GEMÜ).
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16 Inspection and maintenance
Optical position indicator
Vent hole
Actuator
membrane
Leak detection hole
Name Order designation
9687
K600
Code 13
Code 4
Code 17
Code 19
Code 29
Code 36
Code 54
Code 5M
687 S30
NOTICE
A
2
1
GEMÜ 687