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Summary of Contents for GEM 1109
- Page 1 GEMÜ 1109 Tool to keep actuator closed Assembly instructions...
- 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 06.05.2025 GEMÜ 1109 2 / 8 www.gemu-group.com...
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Page 3: Functional Description
2 Functional description The GEMÜ 1109 tool to keep the actuator closed holds dia- phragm valves in the closed position, even if a control me- dium is applied to them. To guarantee this, the GEMÜ 1109... -
Page 4: Installation
Secure the thread of operating bush 1 with a suitable thread locking compound (medium strength). Screw adapter 2 to operating bush 1 and tighten until hand tight. Move the valve to the open position (see re- spective installation, operating and mainten- ance instructions). GEMÜ 1109 4 / 8 www.gemu-group.com... - Page 5 4 Installation Remove sealing plug a (and optical position indicator b, depending on version) from ac- tuator c. For GEMÜ 650/actuator sizes 2, 3 and 4 only: Use a socket wrench insert (WAF 10) to re- move the glued threaded adapter d (M5/M8) from the actuator c.
- Page 6 2. Guide guide piece 3 over operating bush 1 and screw it into actuator c. 1. Push cross pin 4 through the holes in guide piece 3, loosening guide piece 3 a little, if necessary. 2. Tighten guide piece 3 until it is hand tight. GEMÜ 1109 6 / 8 www.gemu-group.com...
- Page 7 Secure nut 7 using an open-end wrench (WAF 24/32). 4 3 8 1. Secure cross pin 4 with a suitable pad- lock 8. ð Diaphragms set over the course of time. 2. Retighten guide piece 3 if necessary. www.gemu-group.com 7 / 8 GEMÜ 1109...
- Page 8 GEMÜ Gebr. Müller Apparatebau GmbH & Co. KG Fritz-Müller-Straße 6-8, 74653 Ingelfingen-Criesbach, Germany Subject to alteration Tel. +49 (0)7940 123-0 · info@gemue.de www.gemu-group.com 05.2025 | 88964306...
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