3 Product description ........... Construction ............Description ............Function ............... Product label ............ATEX label ............4 GEMÜ CONEXO ............5 Correct use ............... Product without special function X ....Product with special function X ......6 Order data ..............Order codes ............
– Lists 1.3 Definition of terms Corrosive chemicals! Working medium The medium that flows through the GEMÜ product. Control function GEMÜ products without an operator! The possible actuation functions of the GEMÜ product. Control medium The medium whose increasing or decreasing pressure causes the GEMÜ...
11. Operate the product in accordance with this document. 12. Operate the product in accordance with the specifications. The GEMÜ R480 Victoria soft seated metal butterfly valve is equipped with a bare shaft with top flange in accordance with 13. Maintain the product correctly.
The month of manufacture is encoded in the traceability num- using the CONEXO pen RFID reader. The CONEXO app, which ber and can be obtained from GEMÜ. The product was manu- can be installed on mobile devices, not only facilitates and im- factured in Germany.
Index X is applied to the ATEX marking. The following special conditions must be complied with: • Temperature class depending on the temperature of the conveyed medium and the clock frequency • Not permissible as an end-of-line valve www.gemu-group.com 7 / 34 GEMÜ R480 Victoria...
6 Order data 6 Order data Other configurations available on request. Please check the availability with GEMÜ before ordering. Products ordered with bold marked ordering options are so-called preferred series. Depending on the nominal size, these are available more quickly.
EN-GJS-400-15 (GGG-40), epoxy-coated 250 μm 7 Disc material 1.4408 8 Shaft material 1.4021 9 Shut-off seal material EPDM 10 Liner fixing Loose liner 11 Type of design Without 12 Special version Without 13 CONEXO without www.gemu-group.com 9 / 34 GEMÜ R480 Victoria...
II 2D Ex h /IIIC T150°C Db X 7.5 Mechanical data Weight: Wafer 1.70 2.22 2.47 2.91 3.18 4.40 4.36 6.20 5.87 8.10 7.73 10.13 13.9 18.35 19.64 28.74 27.26 36.75 Weights in kg www.gemu-group.com 11 / 34 GEMÜ R480 Victoria...
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100.0 145.0 242.0 152.0 310.0 245.0 330.0 Torques in Nm Working medium water (20 °C) and optimal operating conditions Butterfly valves with bonded liner: the torques must be multiplied by the factor 1.3 GEMÜ R480 Victoria 12 / 34 www.gemu-group.com...
"Technical data"). Danger – bodily injury! 4. Do not store solvents, chemicals, acids, fuels or similar fluids in the same room as GEMÜ products and their spare ▶ Risk of severe injury! parts. Before performing any work on the ●...
13. Secure the plant or plant component against recommis- product. If media is contaminated and DN ≥ 300, install sioning. GEMÜ R480 horizontally, so that the lower edge of the disc 14. Depressurize the plant or plant component. opens in-line with flow direction.
10 Installation in piping 4. The inside diameter of the piping must match the nominal 10.3 Installation of the standard version diameter of the GEMÜ product. CAUTION 5. The diameter of the pipe flanges should be, in compliance with the respective nominal size, between "D max" and "D Damage! min"...
15. Tighten the nuts 5 diagonally until the flanges fit tightly on ▶ Damage to the GEMÜ product. the body. When using the GEMÜ product as an Observe the permissible tightening torque of the bolts ● end-of-line valve, a mating flange must (see "Mechanical data").
Check installation of valve body in piping Increased switching noises when opening When the disc is in the closed position, Use the product regularly the product this may cause a higher breakaway torque GEMÜ R480 Victoria 24 / 34 www.gemu-group.com...
WARNING CAUTION Corrosive chemicals! Use of incorrect spare parts! ▶ Risk of caustic burns. ▶ Damage to the GEMÜ product. Wear suitable protective gear. ▶ Manufacturer liability and guarantee will be void. ● Completely drain the plant. Use only genuine parts from GEMÜ.
6. Repeat steps 1 to 4 until the L dimension has been reached. 7. In the open position, the disc must be set to 90°, otherwise the Kv value will be reduced. L [mm] W [°] 10.0 11.0 11.8 12.6 13.4 14.1 15.5 GEMÜ R480 Victoria 26 / 34 www.gemu-group.com...
15 Spare parts 15.1 Ordering spare parts CAUTION Use of incorrect spare parts! ▶ Damage to the GEMÜ product. ▶ Manufacturer liability and guarantee will be void. Use only genuine parts from GEMÜ. ● When ordering spare parts, please provide the following information: 1.
Order designation Liner R480…SLN… O-ring R480…SLN… O-ring R480…SLN… Support ring R480…SLN… Bush R480…SVK… Bush R480…SVK… Hexagon head bolt with pin R480…SVK… Axis R480…SSH… Shaft R480…SSH… Butterfly disc R480…SDS… Coated metallic valve body Threaded plug GEMÜ R480 Victoria 28 / 34 www.gemu-group.com...
SVK wearing parts kit"). 2. Disassemble the SDS wearing parts kit (see chapter "Re- placing SDS wearing parts kit"). 3. Remove the liner 11. 4. Assemble the wearing parts kit in reverse order. GEMÜ R480 Victoria 30 / 34 www.gemu-group.com...
2. Remove in reverse order to installation. goods can be processed only when this note is completed. If no return delivery note is included with the product, GEMÜ 17 Disposal cannot process credits or repair work but will dispose of the 1.
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19 Declaration of Incorporation according to 2006/42/EC (Machinery Directive) Declaration of Incorporation according to the EC Machinery Directive 2006/42/EC, Annex II, 1.B for partly completed machinery GEMÜ Gebr. Müller Apparatebau GmbH & Co. KG Fritz-Müller-Straße 6-8 74653 Ingelfingen-Criesbach, Germany declare that the following product...
DN250–DN600 Note for products with a nominal size ≤ DN 25: The products are developed and produced according to GEMÜ process instructions and quality standards which comply with the requirements of ISO 9001 and ISO 14001. According to Article 4, Paragraph 3 of the Pressure Equipment Directive 2014/68/EU these products must not be identified by a CE-label.