GEM 687 Assembly Instructions Manual
Pneumatically operated diaphragm valve
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Also See for 687:
- Installation, operating and maintenance instructions (48 pages) ,
- Operating instructions manual (44 pages) ,
- Assembly instructions manual (17 pages)
Related Manuals for GEM 687
Summary of Contents for GEM 687
- Page 1 GEMÜ 687 (MG 25, MG 40, MG 50) Pneumatically operated diaphragm valve Assembly instructions Modifying from the old to the new versions of the distance piece and compressor us- ing an assembly aid...
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Page 2: Table Of Contents
Contents 1 General information ..........Information ............ Symbols used ..........Warning notes ..........2 Safety information ..........3 Removing the distance piece ....... 4 Fitting the distance piece ........GEMÜ 687 (MG 25, MG 40, MG 2 / 8 www.gemu-group.com... -
Page 3: General Information
▶ Non-observance can cause death or severe injury. CAUTION Potentially dangerous situation! ▶ Non-observance can cause moderate to light injury. NOTICE Potentially dangerous situation! ▶ Non-observance can cause damage to property. www.gemu-group.com 3 / 8 GEMÜ 687 (MG 25, MG 40, MG... -
Page 4: Safety Information
2. Remove the four cylindrical screws (2) using a hexagon turer first. wrench. In cases of uncertainty: Diaphragm size (MG) Wrench size (WAF) 15. Consult the nearest GEMÜ sales office. GEMÜ 687 (MG 25, MG 40, MG 4 / 8 www.gemu-group.com... -
Page 5: Fitting The Distance Piece
2. Assemble four cylindrical screws (2) with the integrated washer (screw-and-washer assembly). 3. Screw in four cylindrical screws (2) but only loosely so that the QHD distance piece can still move. www.gemu-group.com 5 / 8 GEMÜ 687 (MG 25, MG 40, MG... - Page 6 Diaphragm size (MG) Torque 99172251 18–20 Nm * The mounting kit comprises the QHD compressor (6), the 21–23 Nm QHD distance piece (3) and the four cylindrical screws (2). 25–28 Nm GEMÜ 687 (MG 25, MG 40, MG 6 / 8 www.gemu-group.com...
- Page 7 4 Fitting the distance piece 8. The actuator is now converted to the new QHD distance piece with the latest internally guided compressor. www.gemu-group.com 7 / 8 GEMÜ 687 (MG 25, MG 40, MG...
- Page 8 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 12.2023 | 88893435...