..........17.2 Spare parts ..........18 Disposal .............. 19 Returns ..............20 Declaration of Incorporation according to 2006/42/EC (Machinery Directive) ....... 21 Declaration of conformity according to 2014/68/ EU (Pressure Equipment Directive) ...... www.gemu-group.com 3 / 32 GEMÜ GDR/GSR...
Symbol Meaning 1.3 Definition of terms Danger of explosion Working medium The medium that flows through the GEMÜ product. Control function Actuator under spring pressure! The possible actuation functions of the GEMÜ product. Control medium The medium whose increasing or decreasing pressure causes Corrosive chemicals! the GEMÜ...
13. Maintain the product correctly. 14. Do not carry out any maintenance work and repairs not de- scribed in this document without consulting the manufac- turer first. In cases of uncertainty: 15. Consult the nearest GEMÜ sales office. www.gemu-group.com 5 / 32 GEMÜ GDR/GSR...
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Stainless steel Locking nut Stainless steel End cap fixing screw Stainless steel Stop bolt Stainless steel ring End cap fixing screw Stainless steel * available as spare part ring * available as spare part GEMÜ GDR/GSR 6 / 32 www.gemu-group.com...
4 Correct use GDR/GSR 0180 3.2 Description The pneumatic basic actuators GEMÜ GSR and GEMÜ GDR are quarter turn actuators with clockwise rotation for Open/ Close applications. Single acting (GEMÜ GSR) or double act- ing versions (GEMÜ GDR) are available. With their standard-...
0180 Star, WAF = 22 mm 3 Spring set Code Star, WAF = 27 mm Actuator GEMÜ GSR Star, WAF = 36 mm Spring configuration, non chambered (GSR/GSL) Star, WAF = 46 mm Spring configuration, non chambered (GSR/GSL) Star, WAF = 55 mm...
5 Order data 5.3 Short code for actuator Short codes 1 GEMUE type Code 2 GEMUE actuator spring set Code Actuator GEMÜ GSR SC1, spring configuration, non chambered (GSR/GSL) GSR0050 GR05 SC2, spring configuration, non chambered (GSR/GSL) GSR0065 GR06 SC3, spring configuration, non chambered (GSR/GSL)
Air volume: GDR (double acting) Type clockwise rotation 0032 0.03 0050 0.13 0065 0.23 0075 0.44 0085 0.64 0100 1.00 0115 1.71 0125 2.21 0140 3.12 0160 4.76 0180 7.29 Air consumption in l/stroke GEMÜ GDR/GSR 10 / 32 www.gemu-group.com...
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Air consumption formula: Q = n x V x (P Q = air consumption [l / stroke], n = number of strokes, V = air volume [l], = control pressure [bar], P = ambient pressure (1.013) [bar] www.gemu-group.com 11 / 32 GEMÜ GDR/GSR...
● chapter "Technical data"). WARNING 4. Do not store solvents, chemicals, acids, fuels or similar fluids in the same room as GEMÜ products and their spare GEMÜ products without an operator! parts. ▶ Risk of severe injury or death. Do not apply pressure to GEMÜ...
ALEDER maintenance kits. verse and bending forces, and also from vibrations and 10. Lubricate actuator parts with plus grease. Apply a thin tension. layer of grease to O-rings 03, 07 and 12. GEMÜ GDR/GSR 18 / 32 www.gemu-group.com...
6. The open and closed position must be correctly aligned with the stated position in the top part of the pinion, then mount the cover. NOTICE ▶ After installation, operate the actuator a few times. www.gemu-group.com 19 / 32 GEMÜ GDR/GSR...
6. In the case of two fully adjusted pistons, make sure that the rotation achieved in relation to the housing axis is 5° over 0° or 0.5° over 0°, depending on the actuator type, and that dimension A on both sides is the same as in figure 5. GEMÜ GDR/GSR 20 / 32...
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12. In the case of two fully adjusted pistons, make sure that the rotation achieved in relation to the housing axis is 5° over 0° or 0.5° over 0°, depending on the actuator type, and that dimension A on both sides is the same as in figure 5. www.gemu-group.com 21 / 32 GEMÜ GDR/GSR...
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18. In the case of two fully adjusted pistons, make sure that the rotation achieved in relation to the housing axis is 5° over 0° or 0.5° over 0°, depending on the actuator type, and that dimension A on both sides is the same as in figure 5. GEMÜ GDR/GSR 22 / 32...
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24. In the case of two fully adjusted pistons, make sure that the rotation achieved in relation to the housing axis is 5° over 0° or 0.5° over 0°, depending on the actuator type, and that dimension A on both sides is the same as in figure 5. www.gemu-group.com 23 / 32 GEMÜ GDR/GSR...
2: Control medium (open) Normally open (NO) 4: Control medium (close) Double acting (DA) 2: Control medium (open) 4: Control medium (close) For connectors 2/4, see figure above 12.2 Optical position indicator Open Closed GEMÜ GDR/GSR 24 / 32 www.gemu-group.com...
Air connector "2" pushes the pistons outwards, which com- Cleaning agent presses the springs. The shaft turns anticlockwise, while the ▶ Damage to the GEMÜ product. air is released at connector "4". In conjunction with the stored The plant operator is responsible for selecting the clean- ●...
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Air at connector "2" pushes the pistons outwards, which turns the shaft anticlockwise, while the air is released from con- nector "4". Air at connector "4" pushes the pistons intwards, which turns the shaft clockwise, while the air is released from connector "2". GEMÜ GDR/GSR 26 / 32 www.gemu-group.com...
Check the actuator for potential damage, replace the actuator if necessary Valve body damaged Check valve body for potential damage, replace valve body if necessary Unions loose Tighten unions Incorrect assembly Check actuator mounting on the valve body www.gemu-group.com 27 / 32 GEMÜ GDR/GSR...
GEMÜ shall assume no liability whatsoever for damages ● caused by improper handling or third-party actions. In case of doubt, contact GEMÜ prior to commissioning. ● The operator must carry out regular visual examination of the products depending on the operating conditions and the po- tential danger in order to prevent leakage and damage.
200–210 goods can be processed only when this note is completed. If 390–410 no return delivery note is included with the product, GEMÜ 675–705 cannot process credits or repair work but will dispose of the goods at the operator's expense.
20 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...
EN 593, 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.