Related Manuals for AUMA GSTI 25.1
Summary of Contents for AUMA GSTI 25.1
- Page 1 Multi-turn gearboxes GSTI 25.1 GSTI 40.1 for use in nuclear power plants (Inside/Outside Containment) Operation instructions Assembly and commissioning...
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Page 2: Table Of Contents
6.1. Seating via multi-turn actuator Servicing and maintenance....................7.1. Preventive measures for servicing and safe operation 7.2. Maintenance intervals 7.3. Disposal and recycling Technical data......................... 8.1. Technical data Multi-turn gearboxes Spare parts..........................9.1. Multi-turn gearboxes GSTI 25.1 GSTI 40.1 Index............................ -
Page 3: Safety Instructions
Any device modification requires prior written consent of the manufacturer. 1.2. Range of application AUMA multi-turn gearboxes are designed for the operation of industrial valves, e.g. gate valves and globe valves. The gearboxes are qualified for use in nuclear power plants inside and outside... -
Page 4: Warnings And Notes
GSTI 25.1 GSTI 40.1 for use in nuclear power plants Safety instructions (Inside/Outside Containment) products. These deviations have been discussed and agreed between customer and manufacturer. Deviating versions are recorded in the order acknowledgement or may be requested in the factory indicating the order number (refer to name plate). -
Page 5: Short Description
Short description Short description AUMA spur gearboxes are multi-turn gearboxes transmitting a rotary movement to the valve. They are driven either via electric motor (by means of a multi-turn actuator) or manually (via a handwheel). The drive axle operates at an offset to the output... -
Page 6: Name Plate
(Inside/Outside Containment) Name plate Figure 1: Arrangement of name plates Gearbox name plate Description of gearbox name plate Figure 2: Gearbox name plate (example of GSTI 25.1) Name of manufacturer Address of manufacturer Type designation valve attachment (flange) Order number... - Page 7 Mechanical conversion factor for actuator size determination: Factor Input torque = required valve torque (output torque)/factor When registered as authorised user, you may use our AUMA Assistant App to scan Data Matrix code the Data Matrix code and directly access the order-related product documents without having to enter order number or serial number.
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Page 8: Transport And Storage
Perform lift trial at low height to eliminate any potential danger e.g. by tilting. GSTI 25.1 and GSTI 30.1 Actuators for gearboxes GSTI 25.1 and GSTI 30.1 are always supplied separately when leaving the factory and must be transported and lifted separately. Unless specified otherwise by the customer, output drive types A and AF are mounted to the gearbox. -
Page 9: Storage
GSTI 25.1 GSTI 40.1 for use in nuclear power plants (Inside/Outside Containment) Transport and storage Figure 6: Example of GSTI 40.1 with horizontal and vertical suspension Horizontal suspension Vertical suspension Table 3: Gearbox weight with output drive sleeve (without bore) and grease filling in the gear housing... - Page 10 GSTI 25.1 GSTI 40.1 for use in nuclear power plants Transport and storage (Inside/Outside Containment) Prior to storage: Protect uncoated surfaces, in particular the output drive parts and mounting surface, with long-term corrosion protection agent. At an interval of approx. 6 months: Check for corrosion.
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Page 11: Assembly
GSTI 25.1 GSTI 40.1 for use in nuclear power plants (Inside/Outside Containment) Assembly Assembly 5.1. Mounting position The product described in this document can be operated without restriction in any mounting position. 5.2. Handwheel fitting Gearboxes designed for manual operation are supplied with a separate handwheel. - Page 12 Refer to the technical data section at the end of the document for possible combina- tions with multi-turn actuators. Screws are included in the scope of delivery of the gearbox for mounting AUMA Screws to multi-turn ac- multi-turn actuators. When mounting other multi-turn actuators, the screws might be tuator either too long or too short (insufficient reach of screws).
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Page 13: Mount Gearbox To Valve
GSTI 25.1 GSTI 40.1 for use in nuclear power plants (Inside/Outside Containment) Assembly Fasten screws crosswise to a torque according to table. Table 6: Tightening torques for screws (for mounting multi-turn actuator and input mounting flange) Screws Tightening torque T... -
Page 14: 5.4.2.1. Mount Gearbox With Output Drive Type A To Valve
5.4.2.2. Finish machining of stem nut for output drive type A This working step is only required if stem nut is supplied unbored or with pilot bore. Information For exact product version, please refer to the order-related technical data sheet or the AUMA Assistant App. -
Page 15: Output Drive Types B/C
GSTI 25.1 GSTI 40.1 for use in nuclear power plants (Inside/Outside Containment) Assembly Remove spigot ring [3] from output drive. How to proceed Remove stem nut [1] together with axial needle roller bearing [2]. Remove axial bearing washers [2.1] and axial needle roller and cage assemblies [2.2] from stem nut [1]. -
Page 16: 5.4.3.1. Mount Gearbox With Output Drive Types B To Valve
GSTI 25.1 GSTI 40.1 for use in nuclear power plants Assembly (Inside/Outside Containment) Output drive type C: Output drive sleeve with dog coupling according to EN ISO 5210 or DIN 3338 The variants shown in the figure are not applicable for versions with reduction flange. -
Page 17: Accessories For Assembly
GSTI 25.1 GSTI 40.1 for use in nuclear power plants (Inside/Outside Containment) Assembly 5.5. Accessories for assembly 5.5.1. Stem protection tube for rising valve stem Figure 14: Assembly of the stem protection tube Protective cap for stem protection tube (fitted) -
Page 18: Commissioning
GSTI 25.1 GSTI 40.1 for use in nuclear power plants Commissioning (Inside/Outside Containment) Commissioning 6.1. Seating via multi-turn actuator This chapter supplies basic information and instructions which should be considered in addition to the operation instructions of the multi-turn actuator. -
Page 19: Servicing And Maintenance
Therefore, we recommend contacting our service. Only perform servicing and maintenance tasks when the device is switched off. AUMA AUMA offers extensive service such as servicing and maintenance as well as Service & Support customer product training. For the contact addresses, refer to our website (www.auma.com). - Page 20 GSTI 25.1 GSTI 40.1 for use in nuclear power plants Servicing and maintenance (Inside/Outside Containment) Arrange for controlled waste disposal of the disassembled material or for sep- arate recycling according to materials. Observe the national regulations for waste disposal.
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Page 21: Technical Data
Technical data SAI/SARI Technical data SAN/SARN Drawings for centre of gravity GSTI (Permissible actuator weight and centre of gravity of the actuator- gearbox combination must be heeded. For actuators by other manufacturers, please contact AUMA.) Qualification report TÜV-SÜD, test report number T12-07-ETL006... -
Page 22: Spare Parts
GSTI 25.1 GSTI 40.1 for use in nuclear power plants Spare parts (Inside/Outside Containment) Spare parts 9.1. Multi-turn gearboxes GSTI 25.1 GSTI 40.1... - Page 23 Spare parts Please state device type and our order number (see name plate) when ordering spare parts. Only original AUMA spare parts should be used. Failure to use original spare parts voids the warranty and exempts AUMA from any liability. Representation of spare parts may slightly vary from actual delivery.
- Page 24 GSTI 25.1 GSTI 40.1 for use in nuclear power plants (Inside/Outside Containment)
- Page 25 GSTI 25.1 GSTI 40.1 for use in nuclear power plants (Inside/Outside Containment)
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Page 26: Index
GSTI 25.1 GSTI 40.1 for use in nuclear power plants Index (Inside/Outside Containment) Index Range of application Recycling Reduction ratio Accessories for assembly Replacing the seals Ambient temperature 6, 21 Reversal of rotation direction Applications Reversing gearboxes Assembly Assistant App... - Page 27 AUMA worldwide...
- Page 28 AUMA Riester GmbH & Co. KG P.O. Box 1362 DE 79373 Muellheim Tel +49 7631 809 - 0 Fax +49 7631 809 - 1250 info@auma.com www.auma.com Y004.093/003/en/2.23 For detailed information on AUMA products, refer to the Internet: www.auma.com...
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