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2 Safety information
The safety information in this document refers only to an indi-
vidual product. Potentially dangerous conditions can arise in
combination with other plant components, which need to be
considered on the basis of a risk analysis. The operator is re-
sponsible for the production of the risk analysis and for com-
pliance with the resulting precautionary measures and re-
gional safety regulations.
The document contains fundamental safety information that
must be observed during commissioning, operation and main-
tenance. Non-compliance with these instructions may cause:
- Personal hazard due to electrical, mechanical and chemical
effects.
- Hazard to nearby equipment.
- Failure of important functions.
- Hazard to the environment due to the leakage of dangerous
substances.
The safety information does not take into account:
- Unexpected incidents and events, which may occur during
installation, operation and maintenance.
- Local safety regulations which must be adhered to by the
operator and by any additional installation personnel.
Prior to commissioning:
1. Transport and store the product correctly.
2. Do not paint the bolts and plastic parts of the product.
3. Carry out installation and commissioning using trained
personnel.
4. Provide adequate training for installation and operating
personnel.
5. Ensure that the contents of the document have been fully
understood by the responsible personnel.
6. Define the areas of responsibility.
7. Observe the safety data sheets.
8. Observe the safety regulations for the media used.
During operation:
9. Keep this document available at the place of use.
10. Observe the safety information.
11. Operate the product in accordance with this document.
12. Operate the product in accordance with the specifications.
13. Maintain the product correctly.
14. Do not carry out any maintenance work and repairs not de-
scribed in this document without consulting the manufac-
turer first.
In cases of uncertainty:
15. Consult the nearest GEMÜ sales office.
www.gemu-group.com
3 Product description
3.1 Construction
1
Item
1
Optical position indic-
ator
2
Piston actuator
3
Control medium con-
nector
4
Valve body
Seat seal
3.2 Description
The GEMÜ 565 2/2-way globe control valve has a stainless
steel piston actuator and is pneumatically operated. All actu-
ator parts are made from stainless steel (except seals). It is
available with a Normally Closed control function (NC). PVC-U
and PVDF are available as valve body materials. The control
valve can only be operated with an electro-pneumatic posi-
tioner or process controller. Direct or remote mounting of a
positioner (GEMÜ 1434, 1435, 1436) is required.
3.3 Function
The product is designed for use in piping. It can be closed or
opened by a control medium, which is how it controls the
flow.
3.4 Product label
Design in accordance with order data
Item number
Traceability number
5 / 20
3 Product description
2
3
4
Name
Materials
Stainless steel
PVC-U, grey / regulating
cone PEEK
PVDF / regulating cone
PEEK
FKM, EPDM
Device-specific data
Year of manufacture
- XXXXXXXX|YYYY
Consecutive number
GEMÜ 565
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