Related Manuals for GEM M75
Summary of Contents for GEM M75
- Page 1 GEMÜ M75 Electrically operated solenoid valve Operating instructions further information webcode: GW-M75...
- 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 11.01.2022 GEMÜ M75 2 / 29 www.gemu-group.com...
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Page 3: Table Of Contents
EU (Low Voltage Directive) ........Symbols used ..........Definition of terms ........Warning notes ..........2 Safety information ..........3 Product description ..........4 GEMÜ CONEXO ............ 5 Correct use ............6 Order data ............7 Technical data ............. Medium ............Temperature .......... -
Page 4: General Information
Corrosive chemicals! – Lists 1.3 Definition of terms Hot plant components! Working medium The medium that flows through the GEMÜ product. 1.4 Warning notes Risk of electric shock Wherever possible, warning notes are organised according to the following scheme: SIGNAL WORD... -
Page 5: Safety Information
The GEMÜ M75 has a manual override and an en- ergy-saving reduction in holding current as standard. In cases of uncertainty: 15. -
Page 6: Gemü Conexo
88619552 Item number Traceability number Serial 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. 4 GEMÜ CONEXO Order variant In the corresponding design with CONEXO, this product has an RFID chip (1) for electronic identification purposes. -
Page 7: Correct Use
NOTICE Safety notice for M75 with UL approval: ▶ Please note that only components bearing a UL test mark meet the relevant safety standards. The product is not intended for use in potentially explosive areas. -
Page 8: Order Data
NC = 80 N NO = 50 N 9 Voltage/Frequency 24 V DC 10 Electrical connection Plug design A, without cable socket 11 Special version Without 12 CONEXO Integrated RFID chip for electronic identification and traceability GEMÜ M75 8 / 29 www.gemu-group.com... -
Page 9: Technical Data
The permissible operating pressure depends on the working medium temperature. Data for extended temperature ranges on request. Please note that the ambient temperature and media temper- ature generate a combined temperature at the valve body which must not exceed the above values. www.gemu-group.com 9 / 29 GEMÜ M75... -
Page 10: Product Conformity
Supply voltage: Voltage/Frequency Code C1 Code Q5 Code X5 24 V DC ±10% 20 to 48 V AC/DC ±10% 110 to 230 V AC/DC ±10% Permissible voltage toler- ±10 % to VDE 0580 ance: GEMÜ M75 10 / 29 www.gemu-group.com... - Page 11 1.40 A 0.32 A 20–48 V AC/DC 1.97 A 0.73 A 110–230 V AC/DC 0.40 A 0.09 A Switching frequency: 1 s/1 s (on/off) Rated frequency: 50/60 Hz ±2.5 Hz (at AC rated voltage) www.gemu-group.com 11 / 29 GEMÜ M75...
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Page 12: Dimensions
8.2.1 Spigot (code 0) 58.0 58,0 Nominal size Ød Valve body materials DN 15 100.0 17.0 20.0 56.6 26.0 1) Valve body material Code 1: PVC-U, grey Code 5: PP-H, grey Code 20: PVDF Dimensions in mm GEMÜ M75 12 / 29 www.gemu-group.com... - Page 13 Dimensions in mm 8.2.3 Solvent cement socket (code 2) 58.0 58,0 Nominal size Ød DN 8 65.0 12.2 56.6 26.0 DN 10 76.0 16.2 56.6 26.0 DN 15 76.0 20.2 56.6 26.0 Dimensions in mm www.gemu-group.com 13 / 29 GEMÜ M75...
- Page 14 56.6 26.0 92.0 130.0 127.0 130.0 20.0 43.0 56.6 26.0 108.0 152.0 146.0 150.0 20.0 G1 1/4 56.6 26.0 * Nominal size adapter of DN 15 to DN 20 is enclosed Dimensions in mm GEMÜ M75 14 / 29 www.gemu-group.com...
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Page 15: Mounting Dimensions
8 Dimensions 8.3 Mounting dimensions Ø5.5 Ø5,5 32.0 Dimensions in mm www.gemu-group.com 15 / 29 GEMÜ M75... -
Page 16: Manufacturer's Information
3. Do not exceed the maximum storage temperature (see chapter "Technical data"). CAUTION 4. Do not store solvents, chemicals, acids, fuels or similar fluids in the same room as GEMÜ products and their spare Exceeding the maximum permissible pressure. parts. ▶ Damage to the product. -
Page 17: Flow Direction
14. Please note the flow direction (see chapter "Flow direc- tion"). 15. Please note the installation position (see chapter "Installa- tion position"). Fig. 3: Flow direction of control function 2 (NO) 10.3 Installation position The installation position of the product is optional. www.gemu-group.com 17 / 29 GEMÜ M75... -
Page 18: Installation With Union Ends
5. Tighten union nut. 5. Allow butt weld spigots to cool down. 6. Mount actuator A (see chapter "Mounting the actuator"). 7. Re-attach or reactivate all safety and protective devices. 8. Flush the system. GEMÜ M75 18 / 29 www.gemu-group.com... -
Page 19: Electrical Connection
NOTICE Connect the protective earth con- ● ductor. Safety notice for M75 with UL approval: ▶ Please note that only components bearing a UL test mark CAUTION meet the relevant safety standards. AC voltage 1. Make sure that the operating voltage corresponds with the ▶... -
Page 20: Operation
4. Secure plant or plant component against recommission- ing. 5. Depressurize the plant or plant component. 6. Actuate GEMÜ products which are always in the same po- sition four times a year. 14.1 Replacing the actuator Upon turning on manual override 3, the linkage in the valve centre axis is pulled downwards over the inclined plane of manual override 3. -
Page 21: Cleaning The Product
6. Screw sealing plug 1 with O-ring into actuator 2. 7. Tighten sealing plug 1 to tightening torque B. Valve body Tightening torque B material PVC-U PVDF PP-H Torques in Nm www.gemu-group.com 21 / 29 GEMÜ M75... -
Page 22: Spare Parts
20–48 V Sealing plug* AC/DC 110–230 V Electrical position in- AC/DC dicator * Protection class IP65 achieved 14.3.2 Plug Type Item number GEMÜ 2026 88668465 Item Name Screw Plug Terminal block Pressure ring Sealing ring GEMÜ M75 22 / 29 www.gemu-group.com... -
Page 23: Troubleshooting
Check connection of plug and correct if necessary Operating pressure too high Check operating pressure, reduce if ne- cessary Armature blocked Replace solenoid valve Solenoid valve leaking Valve seat leaking Replace solenoid valve PTFE bellows leaking Replace solenoid valve www.gemu-group.com 23 / 29 GEMÜ M75... -
Page 24: Removal From Piping
The equipment is subject to pressure! goods can be processed only when this note is completed. If ▶ Risk of severe injury or death. no return delivery note is included with the product, GEMÜ Depressurize the plant. ● cannot process credits or repair work but will dispose of the Completely drain the plant. -
Page 25: 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 Make: GEMÜ... -
Page 26: Manufacturer's Declaration According To 2014/68/Eu (Pressure Equipment Directive)
EN 1983, AD 2000 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 27: Declaration Of Conformity According To 2014/30/Eu (Emc Directive)
21 Declaration of conformity according to 2014/30/EU (EMC Directive) EU Declaration of Conformity in accordance with 2014/30/EU (EMC Directive) GEMÜ Gebr. Müller Apparatebau GmbH & Co. KG Fritz-Müller-Straße 6-8 74653 Ingelfingen-Criesbach, Germany declare that the product listed below complies with the safety requirements of the EMC Directive 2014/30/EU. - Page 28 22 Declaration of conformity according to 2014/35/EU (Low Voltage Directive) EU Declaration of Conformity in accordance with 2014/35/EU (Low Voltage Directive) GEMÜ Gebr. Müller Apparatebau GmbH & Co. KG Fritz-Müller-Straße 6-8 74653 Ingelfingen-Criesbach, Germany declare that the products listed below comply with the safety requirements of the Low Voltage Directive 2014/35/EU.
- Page 29 GEMÜ Gebr. Müller Apparatebau GmbH & Co. KG Fritz-Müller-Straße 6-8, 74653 Ingelfingen-Criesbach, Germany Subject to alteration Phone +49 (0) 7940 1230 · info@gemue.de www.gemu-group.com 01.2022 | 88735892...