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
materials.
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
Item
Name
1
Body
2
Shaft
3
Axis
4
Disc
5
Liner
6
Threaded plug
7
O-ring
8
Support rings
9
Hexagon head bolts
0
Earthing kit for ATEX ver-
sion
0-1
Cable lug (ATEX version)
0-2
Stranded wire (ATEX ver-
sion)
10
Motorized actuator
11
CONEXO RFID chip
3.2 Description
The GEMÜ R488 Victoria soft seated metal butterfly valve is
motorized. Various metal or plastic on/off or control actuat-
ors are available. The butterfly valve is available in nominal
sizes DN 50 to 300 and in standard installation lengths ISO
5752/20 | EN 558-1/20 | API 609 category A (DIN 3202 K1) in
wafer and lug body versions.
3.3 Function
The product controls or regulates (depending on version) a
flowing medium by being closed or opened by a motorized ac-
tuator.
3.4 Product label
The product label is located on the valve body. Product label
data (example):
Design in accordance with order data
R488 80L332B1WLY5 AE BC
7L
A
DE
88682201
Item number
The month of manufacture is encoded in the traceability num-
ber and can be obtained from GEMÜ. The product was manu-
factured in Germany.
71 / 136
3 Product description
Materials
SG iron 5.3106, epoxy
coated (RAL 5021)
1.4021
1.4021
Various materials (see or-
der data)
Various materials (see or-
der data)
1.4408
NBR
PTFE
Stainless steel A2-70
Device-specific data
PS 16,0 bar
2020
Year of manufacture
GEMÜ R488 Victoria