AUMA GSTI 25.1 Operating Instructions Manual Download

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Multi-turn gearbox

GSTI 25.1 – GSTI 40.1

qualified for use in nuclear power plants

(Inside and Outside Containment)

Operation instructions

Assembly, operation, commissioning

Summary of Contents for GSTI 25.1

Page 1: ...Multi turn gearbox GSTI 25 1 GSTI 40 1 qualified for use in nuclear power plants Inside and Outside Containment Operation instructions Assembly operation commissioning ...

Page 2: ...2 Change of grease 14 10 Disposal and recycling 15 11 Service 15 12 Spare parts list spur gearboxes GSTI 25 1 GSTI 40 1 16 13 Certificates 18 13 1 Certificate of type testing 18 13 2 Declaration of incorporation 19 Index 21 Addresses 22 2 Multi turn gearbox GSTI 25 1 GSTI 40 1 qualified for use in nuclear power plants Inside and Outside Containment Operation instructions Read the operation instruc...

Page 3: ...bservance of these operation instructions is considered as part of the designated use 1 2 Maintenance The maintenance instructions refer to page 13 must be observed other wise a safe operation of the spur gearbox is no longer guaranteed 1 3 Warnings and notes Failure to observe the warnings and notes may lead to serious injuries or damage Qualified personnel must be thoroughly familiar with all wa...

Page 4: ...to page 12 Corrosion protection KI aluminium free version in combination with multi turn actuator SAI Inside Containment and in combination with multi turn actuator SAN Outside Containment Finish coating Decontaminable Colour Standard Silver grey RAL 7001 Option Other colours are possible on request Ambient temperature Standard 25 C to 80 C DBE conditions for a short time up to 185 C Lifetime Open...

Page 5: ... 6 months If first signs of corro sion show apply new corrosion protection 3 3 Packaging Our products are protected by special packaging for the transport ex works The packaging consists of environmentally friendly materials which can easily be separated and recycled For the disposal of the packaging material we recommend recycling and collection centres We use the following packaging materials Wo...

Page 6: ...ording to table 2 Do not attach ropes or hooks for the purpose of lifting the actuator by hoist to the handwheel If multi turn actuator is mounted on gearbox attach ropes or hooks for the purpose of lifting by hoist to gearbox and not to multi turn actuator 6 Multi turn gearbox GSTI 25 1 GSTI 40 1 qualified for use in nuclear power plants Inside and Outside Containment Operation instructions Figur...

Page 7: ... length of screws The depth of screws must be sufficient for the internal threads to ensure the supporting strength of the device and to adopt the lateral forces due to the applied torque Screws which are too long could make contact with the housing parts This causes a risk that the device could shift radially with respect to the gearbox This can lead to shearing off the screws 7 Multi turn gearbo...

Page 8: ...ng faces are in complete contact Fasten with screws of minimum quality 8 8 according to table 2 Information We recommend applying liquid thread sealing material to the screws to avoid contact corrosion Fasten screws crosswise to a torque according to table 2 Anschlussform A Anwendung Anschlussform für steigende nicht drehende Spindel Zur Aufnahme von Schubkräften geeignet 8 Multi turn gearbox GSTI...

Page 9: ...80 3 Apply sufficient Lithium soap EP multi purpose grease to bearing rims 80 01 and bearing races 80 02 ensuring that all hollow spaces are filled with grease Place greased bearing rims 80 1 and bearing races 80 02 on stem nut 80 3 Re insert stem nut 80 3 with bearings 80 01 and 80 02 into output drive Information Ensure that dogs or splines are placed correctly in the keyway of the hollow shaft ...

Page 10: ...nt of the fixing holes Fasten gearbox with screws 3 Fasten screws 3 crosswise with a torque according to table 2 Turn gearbox and actuator with handwheel in direction OPEN until valve flange and output drive type A are firmly placed together Tighten fastening screws 5 between valve and output drive type A crosswise applying a torque according to table 2 Protection tube for rising valve stem Seal t...

Page 11: ...e torque switching within the multi turn actuator may not exceed the max permissible input torque for both directions refer to tech nical data page 4 or name plate Set the torque switching within the multi turn actuator to the following value to prevent any damage to the valve T Valve T Torque switch Factor Factor Conversion factor from output torque to input torque Refer to values in technical da...

Page 12: ... Check gearbox In case of ingress of water dry gearbox correctly and check for proper function Notes When using output drive types A and AF stem nut it cannot be prevented that water enters the hollow shaft along the valve stem during submersion This leads to corrosion The water also enters the thrust bearings of output drive type A causing corrosion and damage to the bearings The output drive typ...

Page 13: ...to ambient temperatures above 40 C maintenance must be performed at shorter intervals For gearboxes with output drive type A at intervals of approx 6 months from commissioning press in Lithium soap EP multi purpose grease on mineral oil base at the grease nipple with grease gun Seals The seals must be changed when changing the grease Seal kits may be obtained from AUMA Grease A grease and seal cha...

Page 14: ...ilst paying attention to the O ring S1 008 at the bearing flange Screw in screws and fasten them evenly crosswise to the appropriate torque according to table 2 page 8 Fill with new grease Remove screws at bearing flange of the input shaft 010 0 1 or 010 0 2 Remove bearing flange Fill with new grease Clean mounting faces at housing and bearing flange and apply a small quantity of grease Fit bearin...

Page 15: ...these substances are hazardous to water and must not be released into the environment Arrange for controlled waste disposal of the disassembled material or for separate recycling according to materials Observe the national regulations for waste disposal 11 Service AUMA offers extensive services such as maintenance and inspection for gearboxes Addresses of AUMA offices and representatives can be fo...

Page 16: ...12 Spare parts list spur gearboxes GSTI 25 1 GSTI 40 1 16 Multi turn gearbox GSTI 25 1 GSTI 40 1 qualified for use in nuclear power plants Inside and Outside Containment Operation instructions ...

Page 17: ...cylinder roller bearing Sub assembly 535 1 Snap ring 549 1 Output socket B3 B4 E 551 1 Parallel key 568 1 Stem protection tube 568 2 Cap for stem protection tube 568 3 V seal 574 1 Radial seal output drive A for ISO flange 575 1 Stem nut type A S1 Seal kit Set 17 Multi turn gearbox GSTI 25 1 GSTI 40 1 qualified for use in nuclear power plants Operation instructions Inside and Outside Containment N...

Page 18: ...13 Certificates 13 1 Certificate of type testing 18 Multi turn gearbox GSTI 25 1 GSTI 40 1 qualified for use in nuclear power plants Inside and Outside Containment Operation instructions ...

Page 19: ...13 2 Declaration of incorporation 19 Multi turn gearbox GSTI 25 1 GSTI 40 1 qualified for use in nuclear power plants Operation instructions Inside and Outside Containment ...

Page 20: ...Notes 20 Multi turn gearbox GSTI 25 1 GSTI 40 1 qualified for use in nuclear power plants Inside and Outside Containment Operation instructions ...

Page 21: ...ion 4 11 Mounting of multi turn actuators 6 Mounting to valve 8 O Output drive types 4 Output torques 4 P Packaging 5 Protection tube 10 S Safety instructions 3 Screws for mounting multi turn actuators 6 Service 15 Spare parts list GSTI 25 1 GSTI 40 1 16 Storage 5 T Technical data 4 Transport 5 Type of duty 4 Type testing 18 21 Multi turn gearbox GSTI 25 1 GSTI 40 1 qualified for use in nuclear po...

Page 22: ...llos gr SIGURD SØRUM A S NO 1300 Sandvika Tel 47 67572600 Fax 47 67572610 post sigurd sorum no INDUSTRA PT 2710 297 Sintra Tel 351 2 1910 95 00 Fax 351 2 1910 95 99 jpalhares tyco valves com MEGA Endüstri Kontrol Sistemieri Tic Ltd Sti TR 06810 Ankara Tel 90 312 217 32 88 Fax 90 312 217 33 88 megaendustri megaendustri com tr CTS Control Limited Liability Company UA 02099 Kiyiv Tel 38 044 566 9971 ...

Page 23: ...rols Co Ltd KR 153 803 Seoul Korea Tel 82 2 2113 1100 Fax 82 2 2113 1088 1089 sichoi actuatorbank com www actuatorbank com Sunny Valves and Intertrade Corp Ltd TH 10120 Yannawa Bangkok Tel 66 2 2400656 Fax 66 2 2401095 sunnyvalves inet co th www sunnyvalves co th Top Advance Enterprises Ltd TW Jhonghe City Taipei Hsien 235 Tel 886 2 2225 1718 Fax 886 2 8228 1975 support auma taiwan com tw www auma...

Page 24: ...0 104 4269 AUMA Riester GmbH Co KG P O Box 1362 D 79373 Müllheim Tel 49 7631 809 0 Fax 49 7631 809 1250 riester auma com www auma com For detailed information on AUMA products refer to the Internet www auma com Y004 093 003 en 1 10 ...

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