GEM C67 CleanStar Assembly Instructions Manual
Manually operated diaphragm valve
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Summary of Contents for GEM C67 CleanStar
- Page 1 GEMÜ C67 CleanStar Manually operated diaphragm valve Assembly instructions Diaphragm replacement further information webcode: GW-C67...
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Page 2: Signal Word
NOTICE Potentially dangerous situation! ▶ Non-observance can cause damage to property. The following symbols for the specific dangers can be used within a warning note: Symbol Meaning Corrosive chemicals Hot plant components! GEMÜ C67 2 / 8 www.gemu-group.com... -
Page 3: Removing The Diaphragm
Check the fixing of the valve when installing it on a device or distribution installation. ● 1 = Handwheel 2 = Indicator ring 3 = Central nut 4 = Pipe connections 5 = Service tool 3 / 8 www.gemu-group.com GEMÜ C67... - Page 4 2. Undo the central nut by turning it anti- clockwise. You can use a torque wrench to do this. ● Carefully undo the central nut by hand and remove the operator from the valve body. 4 / 8 GEMÜ C67 www.gemu-group.com...
- Page 5 Diaphragm replacement – manual valve ● Move the operator to the closed position by turning the handwheel clockwise. ● Unscrew the diaphragm from the oper- ator by turning it anticlockwise. 5 / 8 www.gemu-group.com GEMÜ C67...
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Page 6: Mounting The Diaphragm
▶ Pay attention to the position of the fix- ing grooves in the body and the fixing lugs on the operator. These must fit to- gether exactly. 2. Position the central nut by hand and tighten it clockwise until hand-tight. 6 / 8 GEMÜ C67 www.gemu-group.com... - Page 7 (see torque table). Operator size 1 Torque (Nm) 10–12 14–16 25–30 3. Check the central nut after a week has passed and retighten it if necessary to avoid leakage. 7 / 8 www.gemu-group.com GEMÜ C67...
- Page 8 GEMÜ Gebr. Müller Apparatebau GmbH & Co. KG Subject to alteration Fritz-Müller-Straße 6-8, 74653 Ingelfingen-Criesbach, *88621230* Germany 04.2019 | 88621230 Tel. +49 (0)7940 123-0 · info@gemue.de www.gemu-group.com...