GEM R470 Tugela Operating Instructions Manual

GEM R470 Tugela Operating Instructions Manual

Double eccentric butterfly valve with bare shaft

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GEMÜ R470 Tugela
Double eccentric butterfly valve with bare shaft
Operating instructions
EN
further information
webcode: GW-R470

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Summary of Contents for GEM R470 Tugela

  • Page 1 GEMÜ R470 Tugela Double eccentric butterfly valve with bare shaft Operating instructions further information webcode: GW-R470...
  • Page 2 All rights including copyrights or industrial property rights are expressly reserved. Keep the document for future reference. © GEMÜ Gebr. Müller Apparatebau GmbH & Co. KG 23.08.2021 GEMÜ R470 Tugela 2 / 30 www.gemu-group.com...
  • Page 3: Table Of Contents

    Construction ..........Additional design features ......Description ............. Function ............Product label ..........4 GEMÜ CONEXO ............ 5 Correct use ............Product without special function X ....Product with special function X ....6 Order data ............Order codes ...........
  • Page 4: General Information

    – Lists 1.3 Definition of terms Moving components. Working medium The medium that flows through the GEMÜ product. Control function Corrosive chemicals! The possible actuation functions of the GEMÜ product. Control medium The medium whose increasing or decreasing pressure causes the GEMÜ...
  • Page 5: Safety Information

    Hexagon screw Stainless steel turer first. Disc pin Steel In cases of uncertainty: Disc see order code (order 15. Consult the nearest GEMÜ sales office. data) Seat see order code (order data) Seat retainer Hexagon screw Stainless steel www.gemu-group.com 5 / 30 GEMÜ...
  • Page 6: Additional Design Features

    • The smooth surface results in less abrasion of the shut-off seal and fewer abraded particles in the medium. There is a chamfer at the upper end of the shaft which acts as an additional safety measure in case the shaft breaks. GEMÜ R470 Tugela 6 / 30 www.gemu-group.com...
  • Page 7: Description

    Item number The month of manufacture is encoded in the traceability num- For further information on GEMÜ CONEXO please visit: ber and can be obtained from GEMÜ. The product was manu- www.gemu-group.com/conexo factured in Germany. The operating pressure stated on the product label applies to a media temperature of 20 °C.
  • Page 8: Correct Use

    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 GEMÜ R470 Tugela 8 / 30 www.gemu-group.com...
  • Page 9: Order Data

    6 Order data 6 Order data Other configurations available on request. Please check the availability with GEMÜ before ordering. Order codes 1 Type Code 6 Continuation of Body material Code Butterfly valve, bare shaft R470 1.0619 / ASTM A216 WCB, CDP coated 20 µm,...
  • Page 10: Order Example

    F14, flange type DIN EN ISO 5211 12 Actuator flange F16, flange type DIN EN ISO 5211 13 Shaft connection and size Square, diagonal, WAF 27 mm 14 Special version Without 15 CONEXO Without GEMÜ R470 Tugela 10 / 30 www.gemu-group.com...
  • Page 11: Technical Data

    DN 150 - 600 DN 50 - 100 DN 125 - 600 Pressure/temperature diagram: PN25, PN40, Class 300 PN10, PN16, Class 150 -60 -40 -20 80 100 120 140 160 180 200 220 240 Temperature [°C] www.gemu-group.com 11 / 30 GEMÜ R470 Tugela...
  • Page 12: Product Conformity

    The product is certified according to EAC. Explosion protection: 2014/34/EU (ATEX) ATEX marking: Special function code X Gas: II -/2 G Ex h -/IIC T6...T3 -/Gb X Dust: II -/2D Ex h -/IIIC T150°C -/Db X GEMÜ R470 Tugela 12 / 30 www.gemu-group.com...
  • Page 13: Mechanical Data

    Code 6: PN 40 / flange EN 1092, face-to-face dimension FTF EN 558 series 109 Code D: ANSI B16.5, Class 150, face-to-face dimension FTF EN 558 series 108 Code M: ANSI B16.5, Class 300, dimension FTF EN 558 series 109 www.gemu-group.com 13 / 30 GEMÜ R470 Tugela...
  • Page 14 Code D: ANSI B16.5, Class 150, face-to-face dimension FTF EN 558 series 108 Code M: ANSI B16.5, Class 300, dimension FTF EN 558 series 109 Flow direction: Indicated by an arrow on the product GEMÜ R470 Tugela 14 / 30 www.gemu-group.com...
  • Page 15: Dimensions

    4 x 22.0 4 x 18.0 20″ F14/F16 165.0 140.0 12.0 46.0 4 x 22.0 4 x 18.0 24″ F14/F16 165.0 254.0 18.0 46.0 4 x 23.0 4 x 19.0 Dimensions in mm www.gemu-group.com 15 / 30 GEMÜ R470 Tugela...
  • Page 16 46.0 4 x 19.0 4 x 22.0 20″ F16/F25 254.0 140.0 18.0 55.0 4 x 19.0 4 x 22.0 24″ 254.0 254.0 18.0 55.0 4 x 19.0 4 x 22.0 Dimensions in mm GEMÜ R470 Tugela 16 / 30 www.gemu-group.com...
  • Page 17: Body

    17.0 347.0 363.5 18″ 502.0 353.5 140.0 114.0 533.0 17.0 394.0 414.0 20″ 524.0 376.5 140.0 127.0 584.0 17.0 434.0 458.0 24″ 625.0 453.5 165.0 154.0 692.0 22.0 524.0 550.0 Dimensions in mm www.gemu-group.com 17 / 30 GEMÜ R470 Tugela...
  • Page 18 17.0 347.0 363.5 18″ 531.0 382.5 140.0 149.0 533.0 17.0 394.0 414.0 20″ 593.0 426.5 140.0 162.0 584.0 22.0 434.0 456.5 24″ 645.0 498.0 165.0 181.0 692.0 22.0 524.0 550.0 Dimensions in mm GEMÜ R470 Tugela 18 / 30 www.gemu-group.com...
  • Page 19: Manufacturer's Information

    "Technical data"). ● end-of-line valve, a mating flange must 4. Do not store solvents, chemicals, acids, fuels or similar be fitted. fluids in the same room as GEMÜ products and their spare parts. CAUTION Risk of crushing! 10 Installation in piping ▶...
  • Page 20: Installation Location

    If media is contaminated and DN ≥ 300, install ▶ The product must be appropriate for the piping system GEMÜ R470 horizontally, so that the lower edge of the disc operating conditions (medium, medium concentration, opens in-line with flow direction.
  • Page 21: Installation Of The Standard Version

    2. Connect the earthing cable of the butterfly valve to the earth terminal of the plant. 3. Test the resistance between the earthing cable and actu- ator shaft (value <106 Ω, typical value <5 Ω). www.gemu-group.com 21 / 30 GEMÜ R470 Tugela...
  • Page 22: Commissioning

    ● maximum permitted pressures caused by pressure surges (water hammer). CAUTION Use as end-of-line valve! ▶ Damage to the GEMÜ product. When using the GEMÜ product as an ● end-of-line valve, a mating flange must be fitted. CAUTION Cleaning agent ▶...
  • Page 23: Troubleshooting

    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 www.gemu-group.com 23 / 30 GEMÜ R470 Tugela...
  • Page 24: Inspection And Maintenance

    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.
  • Page 25: Spare Parts

    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.
  • Page 26: Overview Of Spare Parts

    2. Remove in reverse order to installation. 17 Disposal 1. Pay attention to adhered residual material and gas diffu- sion from penetrated media. 2. Dispose of all parts in accordance with the disposal regu- lations/environmental protection laws. GEMÜ R470 Tugela 26 / 30 www.gemu-group.com...
  • Page 27: Returns

    Returned goods can be processed only when this note is completed. If no return delivery note is included with the product, GEMÜ cannot process credits or repair work but will dispose of the goods at the operator's expense.
  • Page 28: Declaration Of Incorporation According To 2006/42/Ec (Machinery Directive)

    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...
  • Page 29 DN125 – 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.
  • Page 30 Subject to alteration GEMÜ Gebr. Müller Apparatebau GmbH & Co. KG *88740694* Fritz-Müller-Straße 6-8, 74653 Ingelfingen-Criesbach, Germany 08.2021 | 88740694 Phone +49 (0) 7940 1230 · info@gemue.de www.gemu-group.com...

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