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STERIMIXER® Installation and operation manual

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1. Specifications Options Power 75 W Protection IP65 Drive unit Speed 2700 rpm 50 Hz Extension E 27 A 56 mm principal drawing Voltage 230 VAC Thermal contact Thermistor Current 0 40 A VAC Impeller monitor Sensor Protection IP54 Connector 10 pin male Operating temperature 25 C to 40 C harting Weight 3 3 kg Motor cable length 5m Gearbox ratio 5 1 Gearbox type Worm gearbox Extension E 0 A 29 mm Conforms to CE UL Frequency inverter 0 75 kW Impeller monitor display Main voltage 230 VAC Timer Control box Current 16A Main voltage 120VAC Frequency input 50 60 Hz Speed setting impeller potentiometer 0 50 rpm 5 Hz Speed setting impeller potentiometer max 450 rpm 60 Hz 5 Material cabinet E No 1 4301 a AISI 304 Protection IP65 Weight 10 5 kg Connector 10 pin female harting Conforms to CE UL Min impeller speed 50 rpm Sterimixer Max impeller speed 450 rpm excluding control box Sound level lt 70 dBa principal drawing Weight approx 4 2 kg PI Torque magnet coupling 0 75 Nm SIN ci E a STERIDOSE SALES Head Office Himmelsbodavagen 7 P O Box 120 SE 147 22 TUMBA SWEDEN Phone 46 8 449 99 00 Fax 46 8 449 99 90 info steridose com www steridose com Regional Office 5020 World Dairy Drive Madison WI 53718 USA Phone 1 608
2. STERIDOSE 4 4 Mounting and dismounting of drive unit The drive unit consist of a motor either a AC MOTEC DC or Air driven gearbox flange and rotor some differences occurs depending on type of drive and size 4 4 1 Mounting of drive unit There is two different ways of attaching the drive unit to the flange of the vessel depending on Sterimixer size by a bayonet coupling or by a threaded joint Ensure the magnetic rotor is not damaged and properly aligned preventing physical contact with the weld plate upon installation and operation Be certain that you can handle the weight of the drive unit Take a firm grip of the gearbox to balance the weight of the drive unit and to minimise the risk of damage caused by crushing when dismounting Use appropriate lifting device for the larger models SM 120 190 and larger 60 75 85 100 amp 85 140 1 Lift the drive unit up and let the welding plate s screws pass through the slots in the drive unit flange 2 Turn the drive unit counter clockwise into position 3 Lock the drive unit in position by tightening the locking nuts 120 150 amp 120 190 1 Lift the drive unit up and let the welding plate s screws pass through the slots in the drive plate 2 Turn the drive unit counter clockwise into position 3 Lock the drive unit in position by tightening the locking nuts 120H 220 amp 210 275 1 Lift the drive unit up and let the flange screw
3. Specifications Options Material E No 1 4404 Material Upon request AISI 316L Bearing material Silicon Carbide Impeller Bearing material Tungsten Carbide Surface finish Electro polished Surface finish Ra0 2 um or Surface treatment Passivation SMA 60 75 better Max temp short time 225 C HA Max temp operation 140 C S Max speed 450 rpm ff Wingtip speed at 450 rpm 1 77 m s Ss Weight 0 6 kg 3 Material E No 1 4404 Material Upon request AISI 316L Bearing material Silicon Carbide Bearing unit Bearing material Tungsten Carbide O ring material Upon request Washer material PTFE Surface finish Electro polished O ting material Fluoroelastomer Surface treatment Passivation A Surface finish Ra0 2 um or N better product contact surfaces oy Weight lt 0 1 kg Material E No 1 4404 Material Upon request Weld plate AISI 316L d Surface finish Ra0 2 um or Wi better ppa product contact surfaces Max pressure 7 barg El Min pressure 1 bar g Weight 0 16 kg STERIDOSE SALES Head Office Himmelsbodavagen 7 P O Box 120 SE 147 22 TUMBA SWEDEN Phone 46 8 449 99 00 Fax 46 8 449 99 90 info stetidose com www steridose com Regional Office 5020 World Dairy Drive Madison WI 53718 USA Phone 1 608 229 5225 Fax 1 608 227 9599 info steridose com www steridose com STERIDOSE 5 1 1 1 Sterimixer 60 75 AC Drive unit and Control box
4. A STERIDOSE STERIMIXER Installation and operation manual including welding guideline This user manual shall be read carefully before unpacking Sterimixer STERIDOSE SALES Head Office Himmelsbodavagen 7 P O Box 120 SE 147 22 TUMBA SWEDEN Phone 46 8 449 99 00 Fax 46 8 449 99 90 info stetidose com www steridose com Regional Office 5020 World Dairy Drive Madison WI 53718 USA Phone 1 608 229 5225 Fax 1 608 227 9599 info steridose com www steridose com Customer Order No Roplan Order No 60 75 ia 85 100 m Mote UW 85 140 U DC n 120 150 L Air n 120 190 LY SMA O 120H 220 U SMO O 210 275 0n Sign IE 4 SiC XU STERIDOSE Table of Contents 1 Safety Information 2 General description of the Sterimixer 3 Handling 4 Installation and mounting 5 Technical data 6 Operation 7 Maintenance and service 8 Troubleshooting Steridose Sales AB teserves the right to alter instructions and or specifications without prior notice STERIDOSE SALES Head Office Himmelsbodavagen 7 P O Box 120 SE 147 22 TUMBA SWEDEN Phone 46 8 449 99 00 Fax 46 8 449 99 90 info stetidose com www steridose com Regional Office 5020 World Dairy Drive Madison WI 53718 USA Phone 1 608 229 5225 Fax 1 608 227 9599 info steridose com www steridose com STERIDOSE NOTE For bespoke designs to customer specifications the s
5. Fax 46 8 449 99 90 info stetidose com www steridose com Regional Office 5020 World Dairy Drive Madison WI 53718 USA Phone 1 608 229 5225 Fax 1 608 227 9599 info steridose com www steridose com STERIDOSE 5 2 Guideline mixet size Find below a simple guideline to estimate a nominal tank size matching the Sterimixer capacity Do note that to get the accurate mixing performance tests in a real system is required Some basic parameters are Volume Shape of the tank Viscosity Mixing time Type of mixing gentle stirring dissolving Contact Roplan for further technical assistance Viscosity Guideline Mixer size mixing volume viscosity cP 1000 900 800 Tank dfh ratio 111 12 700 600 500 400 300 4 ta 200 t 100 c2 h i LOON 1 ll N 5 i l o Q O00000 o o o9 o o o o o o Mixing m t NO namo o o O o o o o o o o a N a th o o o o o o volume a N o S S 0 STERIDOSE SALES Head Office Himmelsbodav gen 7 P O Box 120 SE 147 22 TUMBA SWEDEN Phone 46 8 449 99 00 Fax 46 8 449 99 90 info steridose com www steridose com Regional Office 5020 World Dairy Drive Madison WI 53718 USA Phone 1 608 229 5225 Fax 1 608 227 9599 info steridose com www steridose com STERIDOSE Sterimixe
6. N 210 275 AC Treaded Hole Weld plate STERIDOSE SALES Head Office Himmelsbodavagen 7 P O Box 120 SE 147 22 TUMBA SWEDEN Phone 46 8 449 99 00 Fax 46 8 449 99 90 info stetidose com www steridose com Regional Office 5020 World Dairy Drive Madison WI 53718 USA Phone 1 608 229 5225 Fax 1 608 227 9599 info steridose com www steridose com STERIDOSE 5 4 3 8 Display for Impeller Monitor Witing Diagram Input voltage Display art no 85 265 V AC OPTSM 10452 47 63 H Display Sensor wiring Magnetic sensor socket DIP Switch 3 ON S ota DIP Switch 2 Not in use aag H oo 10 DIP Switch 1 OFF 5 aC 12 VDC Out 3 Signal in OB Jl Klea Ground DCor 1 AC 50 60 Hz 4 Signal Supply 3 STERIDOSE SALES Head Office Himmelsbodavagen 7 P O Box 120 SE 147 22 TUMBA SWEDEN Phone 46 8 449 99 00 Fax 46 8 449 99 90 info stetidose com www steridose com Regional Office 5020 World Dairy Drive Madison WI 53718 USA Phone 1 608 229 5225 Fax 1 608 227 9599 info steridose com www steridose com STERIDOSE 5 4 3 9 Programming Jumper Terminal
7. SE 147 22 TUMBA SWEDEN Phone 46 8 449 99 00 Fax 46 8 449 99 90 info stetidose com www steridose com Regional Office 5020 World Dairy Drive Madison WI 53718 USA Phone 1 608 229 5225 Fax 1 608 227 9599 info steridose com www steridose com STERIDOSE 8 Troubleshooting F The Sterimixer does not Fault in power supply Check power supply start The impeller does not rotate Male bearing or magnetic drive Dismount the drive unit detach the impeller not mounted and mount the male bearing impeller and magnetic drive 4 Poor mixing Impeller rotating in wrong Check the drive installation direction AC Phase reverse power cables DC Pole reversed power cables AIR Swap the air supply and the outlet hoses Verify the impeller rotates clockwise as seen from above The Sterimixer does not Incorrectly set parameters in Adjust and calibrate the VFD reach the required maximum the VFD Variable Frequency rpm Drive Slow and inefficient Clogged motor housing Flush with paraffin as per maintenance compressed air driven instructions motor Noise from the Stetimixer a Impeller has rotated a Stop the Sterimixer Do not restart until without fluid between the the fluid level covers the impeller male and female bearing b Replace the bearing and the impeller b Worn out bearings c See point 2 c Missing male bearing Noise from the drive unit Gearbox problems Refer to gearbox manu
8. www steridose com STERIDOSE 44 2 Dismounting of drive unit Dismount the drive unit by following the mounting instructions in reverse order Be certain that you can handle the weight of the drive unit Take a firm grip of the gearbox to balance the weight of the drive unit and to minimise the risk of damage caused by crushing when dismounting Use approptiate lifting device for the larger models SM 120 190 and larger WARNING The Sterimixet magnetic rotor includes strong magnets thus A personnel equipped with pacemaker shall not handle these components A CAUTION Dueto the strong magnetic forces generated by the magnets the drive unit must be dismounted before the impeller to avoid any damage on the bearings NOTE The Sterimixer impeller and magnetic rotor includes strong magnets thus magnetic cards e g credit cards can be permanently damaged if being close to the components specified WARNING Ensure the power supply is disconnected and not possible to accidentally be connected CAUTION The drive unit can be heavy refer to section 5 Sterimixer Main Parts gt BRP gt 4 5 Power Installation The motor applied to the Sterimixer could be either a AC MOTEC DC ot Air driven type e Any electrical connections shall be carried out by an authorised electrician in accordance with applicable regulations standards and directives e Ifa control box is used the drive unit is connected to the contr
9. Fax 46 8 449 99 90 info stetidose com www steridose com Regional Office 5020 World Dairy Drive Madison WI 53718 USA Phone 1 608 229 5225 Fax 1 608 227 9599 info steridose com www steridose com STERIDOSE 5 1 2 Sterimixer 85 100 140 Impeller bearing unit and weld plate Specifications Options Material E No 1 4404 Material Upon request AISI 316L Bearing material Silicon Carbide Impeller Bearing material Tungsten Carbide Surface finish Electro polished Surface finish SMA Ra0 2 um or Surface treatment Passivation SMA 85 100 140 better Surface finish SMO Ra0 5 um or si a better ST N AN Max temp short time 225 C a Max temp operation 140 C Max speed 450 rpm Wingtip speed at 450 rpm SM 100 2 36 m s SMO 85 100 140 SM 140 3 30 m s Al ca Weight SMA 85 100 1 1 kg Weight SMA 85 140 1 2 kg Weight SMO 85 100 1 0 kg Weight SMA 85 140 1 1 ke Material E No 1 4404 Material Upon request AISI 316L Bearing material Silicon Carbide Bearing unit Bearing material Tungsten Carbide O ring material Upon request Washer material PTFE Surface finish Electro polished O ring material Fluoroelastomer Surface treatment Passivation Surface finish Ra0 2 um or better product contact surfaces Weight lt 0 1 kg Material E No 1 4404 Material Upon request AISI 316L Surface fin
10. 4 1 kg 4 a Weight SMO 4 1 kg 192 20 Material E No 1 4404 Material Upon request AISI 316L Bearing material Silicon Carbide Bearing unit Bearing material Tungsten Carbide O ring material Upon request Washer material PTFE Surface finish Electro polished O ring material Fluoroelastomer Surface treatment Passivation Surface finish product contact surfaces Ra0 5 um or better Weight 0 1 kg aE PIO a a Material E No 1 4404 Material Upon request Surface finish product contact surfaces Max pressure Min pressure Weight AISI 316L Ra0 5 um or better 7 bar g 1 bar g 2 0 kg Weld plate STERIDOSE SALES Head Office Himmelsbodavagen 7 P O Box 120 SE 147 22 TUMBA SWEDEN Phone 46 8 449 99 00 Fax 46 8 449 99 90 info steridose com www steridose com Regional Office 5020 World Dairy Drive Madison WI 53718 USA Phone 1 608 229 5225 Fax 1 608 227 9599 info steridose com www steridose com STERIDOSE 5 1 4 1 Sterimixer 120H 220 AC Drive unit and Control box Specifications Options Power 1500 W Intrinsically safe Eex de IIB T4 Drive unit Speed 1400 rpm Eex de IIC T4 principal drawing Voltage 230 460 VAC Direct coupled 4 a Current 3 2 A at 460 VAC frequency drive system MOTEC i Frequency 50 60 Hz MOTEC cable length 2 5 m SI f Pro
11. 53718 USA Phone 1 608 229 5225 Fax 1 608 227 9599 info steridose com www steridose com STERIDOSE 5 1 3 1 Sterimixer 120 150 AC Drive unit and Control box Specifications Options Power 750 W Intrinsically safe Eex de IIB T4 Drive unit Speed 1400 rpm Eex de IIC T4 principal drawing Voltage 230 460 VAC Direct coupled lt Current 1 9 A at 460 VAC frequency drive system MOTEC Frequency 50 60 Hz MOTEC cable length 2 5 m Protection IP65 Extension E 100 A 118 mm Operating temperature 25 C to 70 C Thermal contact Thermistor Weight 15 kg Impeller monitor Eex II 2 G ia T6 IIC Gearbox ratio 5 1 Impeller monitor Sensor Gearbox type Worm gearbox Connector 10 pin male harting Extension E 0 A 18 mm Motor cable length 5m Conforms to CE UL Material E No 1 4401 Drive plate AISI 3161 Ho Frequency inverter Main voltage Current 0 75 kW 230 VAC 16A Impeller monitor display Timer Main voltage 120 VAC Control box Frequency input 50 60 Hz Speed setting impeller F i potentiometer 0 50 rpm 10 Hz Speed setting impeller potentiometer max 450 rpm 85 Hz Material cabinet E No 1 4301 AISI 304 3 H Protection IP65 5 co Weight 10 5 kg Pag Connector 10 pin female harting Conforms to CE UL Min impeller speed 50 rpm Sterimixer Max impeller speed 450 rpm excluding control box Sound
12. applications Start the Sterimixer and carefully increase to a low speed max 50 rpm 4 For AC applications The Sterimixer starts at low speed 5 Visually check the direction of rotation for the impeller which should be clockwise when looking from above If the Sterimixer rotates counter clockwise refer to section 8 Troubleshooting 6 Stop the Sterimixer immediately after completed verification WARNING Dry operation of the Sterimixer will damage the bearings STERIDOSE SALES Head Office Himmelsbodavagen 7 P O Box 120 SE 147 22 TUMBA SWEDEN Phone 46 8 449 99 00 Fax 46 8 449 99 90 info stetidose com www steridose com Regional Office 5020 World Dairy Drive Madison WI 53718 USA Phone 1 608 229 5225 Fax 1 608 227 9599 info steridose com www steridose com STERIDOSE 4 6 2 Calibration of the Sterimixer The most important parameters in maintaining proper operation and thereby a long operational life for the Sterimixer are pre set on delivery The pre set parameters include acceleration time deceleration time max speed and min speed Acceleration time and max speed will depend very much upon the application Max speed must not be set to low as a cleaning process usually requires a relatively high speed approximately 300 rpm to achieve best performance The max speed shall not exceed the specified max speed for each Sterimixer size refer to section 5 Technical d
13. com Regional Office 5020 World Dairy Drive Madison WI 53718 USA Phone 1 608 229 5225 Fax 1 608 227 9599 info steridose com www steridose com STERIDOSE 5 1 1 3 Sterimixer 60 75 Air Not available please use Sterimixer 85 100 Air Drive unit and Control box Specifications Options Power 240 W Extension E 27 A 56 mm Drive unit Speed 450 rpm 840 Intrinsically safe Fex II 2 G T4 TIC principal drawing rpm D 110 C i Air flow 8 5 1 s Impeller monitor Eex II 2 G ia T6 ian Pressure 6 3 bar TIC E A Protection IP55 to Operating temperature 25 C to 40 C J Weight 2 kg Connector ISO G 1 4 f 1 Lubrication free Yes ll ha Extension E 0 A 29 mm Conforms to CE Speed setting impeller Impeller monitor display potentiometer 0 0 rpm Timer Control box Speed setting impeller potentiometer max 450 rpm d Material cabinet E No 1 4301 AISI 304 Protection IP65 Weight 6 5 kg i Connector 5 f Conforms to CE Tubo Min impeller speed 0 rpm Max impeller speed 450 rpm Sound level lt 70 dBa Weight approx 5 kg Torque magnet coupling 0 75 Nm Sterimixer excluding control box principal drawing N STERIDOSE SALES Head Office Himmelsbodavagen 7 P O Box 120 SE 147 22 TUMBA SWEDEN Phone 46 8 449 99 00
14. larger the Sterimixer is the longer the delay Sterilisation method Steam sterilisation gives the shortest delay Hot air sterilisation gives the longest delay When evaluating sterilisation temperature you should focus on the area inside the impeller A thermal element should be used if the system is sterilised in a hot air oven or autoclave For applications with SIP SHW where the impeller rotates the validation should be carried out by biological tests STERIDOSE SALES Head Office Himmelsbodavagen 7 P O Box 120 SE 147 22 TUMBA SWEDEN Phone 46 8 449 99 00 Fax 46 8 449 99 90 info stetidose com www steridose com Regional Office 5020 World Dairy Drive Madison WI 53718 USA Phone 1 608 229 5225 Fax 1 608 227 9599 info steridose com www steridose com STERIDOSE CAUTION The impeller must be covered with fluid to avoid damage to the bearings A WARNING Dry operation of the Sterimixer will damage the bearings A 6 3 1 Steam Sterilisation in Place SIP The vessel with the impeller and the mounted drive unit is steam sterilised Example of SIP procedure e To remove any condensation inside the impeller during sterilisation rotate the Sterimixer at a low speed i c 50 rpm a few seconds approx every five minutes NB This is a critical phase for dry running e When the sterilisation temperature in the vessel has been achieved the rotation of the Stetimixer shall be stopped WARNING D
15. level lt 70 dBa principal drawing Weight SMA approx 20 1 kg Weight SMO approx 19 8 kg Torque magnet coupling 14Nm STERIDOSE SALES Head Office Himmelsbodavagen 7 P O Box 120 SE 147 22 TUMBA SWEDEN Phone 46 8 449 99 00 Fax 46 8 449 99 90 info stetidose com www steridose com Regional Office 5020 World Dairy Drive Madison WI 53718 USA Phone 1 608 229 5225 Fax 1 608 227 9599 info steridose com www steridose com STERIDOSE 5 1 3 2 Sterimixer 120 190 AC Drive unit and Control box Specifications Options Power 1100 W Intrinsically safe Eex de IIB T4 Drive unit Speed 1400 rpm Eex de IIC T4 principal drawing Voltage 230 460 VAC Direct coupled Current 2 4 A at 460 VAC frequency drive system MOTEC Frequency 50 60 Hz MOTEC cable length 2 5 m Protection IP65 Extension E100 A 118 mm Operating temperature 25 C to 70 C Thermal contact Weight 21 kg Impeller monitor Eex II 2 G ia T6 IIC Gearbox ratio 7 5 1 Impeller monitor Sensor Gearbox type Worm gearbox Connector 10 pin male harting Extension E 0 A 18 mm Motor cable length 5m Conforms to CE UL Material E No 1 4401 Drive plate AISI 316L Ho Frequence inverter 1 5 kW Impeller monitor display Main voltage 230 VAC Timer Control box Current 20 A Main voltage 120 VAC Frequency input 50 60 Hz Speed setting impeller 5 i po
16. permanent i e any service is not required Sterimixer Gearbo Quantity of grease Supplier Grease X 60 75 AC 60 75 311 25 SHELL ALVANIA DC GL00 85 100 DC 311 31 KLUBERSYN GH 680 TH STERIDOSE SALES Head Office Himmelsbodavagen 7 P O Box 120 SE 147 22 TUMBA SWEDEN Phone 46 8 449 99 00 Fax 46 8 449 99 90 info stetidose com www steridose com Regional Office 5020 World Dairy Drive Madison WI 53718 USA Phone 1 608 229 5225 Fax 1 608 227 9599 info steridose com www steridose com STERIDOSE Sterimixer 85 140 AC 85 140 DC 120 150 AC 120 190 AC 120H 220 AC and 210 275 AC Size 030 050 063 075 gear reducers come pre filled with IP TELIUM VSF a synthetic gear oil suitable for permanent lubrication The synthetic oil is applicable to temperatures from 25 C up to 50 C The units are supplied plugged as the lubrication is permanent i e any service is not required Sterimixer Gearbox Quantity of oil Supplier Synthetic oil Mineral oil TELIUM VSF MELLANA OIL 220 120 150 TIVELA OIL OMALA OIL AC SC320 220 120 190 BLASIA S320 BLASIA 220 AC 120H 220 GLYCOYLE 30 MOBILGEAR 220 210 275 ALPHASYN ALPHA MAX PG320 220 5 4 1 2 Motot Refer to motor cable installation instruction for each motot size and type enclosed with the motor 5 4 2 Control Box The control box has a main power switch start and stop button
17. request AISI 316L Bearing material Silicon Carbide Impeller Bearing material Tungsten Carbide Surface finish Electro polished Surface finish SMA Ra0 2 um or Surface treatment Passivation SMA 120 150 190 better Surface finish SMO Ra0 5 um or better Max temp short time 225 C Max temp operation 140 C Max speed SM 150 450 rpm Max speed SM 190 350 rpm Wingtip speed at 450 rpm SM 150 SMO 120 150 190 3 53 m s a Wingtip speed at 350 rpm SM 190 ZA gt E 3 48 m s t GF Weight SMA 120 150 2 9 kg kiss Weight SMA 120 190 3 0 kg Weight SMO 120 150 2 6 kg Weight SMO 120 190 2 7 kg Material E No 1 4404 Material Upon request AISI 316L Bearing material Silicon Carbide Bearing unit Bearing material Tungsten Carbide O ring material Upon request Washer material PTFE Surface finish Electro polished O ting material Fluoroelastomer Surface treatment Passivation LO Surface finish Ra0 2 um or T better product contact surfaces 934 Weight 0 2 kg Material E No 1 4404 Material Upon request Weld plate AISI 316L Surface finish Ra0 2 um or 685 better lineal product contact surfaces Z I ol Max pressure 7 barg LO Min pressure 1 barg 0149 Weight 1 9 kg STERIDOSE SALES Head Office Himmelsbodavagen 7 P O Box 120 SE 147 22 TUMBA SWEDEN Phone 46 8 449 99 00 Fax 46 8 449 99 90 info stetidose com www steridose com Regional Office 5020 World Dairy Drive Madison WI
18. the weld joint NOTE Use as little heat as possible and weld in N pa small steps with low current Ni A Allow the dished end and the weld plate to cool Bi O slowly on completion of each step of welding No cooling medium other than ait shall be used 4 1 8 After Welding 1 Allow the dished end and the weld plate to cool slowly on completion of welding No cooling medium other than air shall be used 2 Grind and polish the inside and outside of the weld to the required finish 3 Re assemble the screws for the bayonet connection Tighten and secure the screws to the weld plate with appropriate thread locking e g Loctite 243 4 Fit the bearing unit to the weld plate Tighten the Weld plate Bearing Wax torque bearing unit with a torque as per the table ee 5 Fit the impeller on the bearing unit and turn a few 60 75 6 Nm revolutions by hand to ensure adequate clearance to O O the weld plate and the vessel If interference is 120 150 190 20 Nm present necessary corrections have to be performed 120H 220 UU 6 Fit the drive unit to the vessel as per instructions 210 275 refer to section 4 4 to ensure adequate clearance to the weld plate and the vessel If interference is present necessary corrections have to be performed STERIDOSE SALES Head Office Himmelsbodavagen 7 P O Box 120 SE 147 22 TUMBA SWEDEN Phone 46 8 449 99 00 Fax 46 8 449 99 90 info stetidose com www steridose com Regional Office
19. unit and Control box Specifications Options Power 2200 W Intrinsically safe Eex de IIB T4 Drive unit Speed 1400 rpm Eex de IIC T4 principal drawing Voltage 230 460 VAC Direct coupled 4 Current 4 8 A at 460 VAC frequency drive system MOTEC C Frequency 50 60 Hz MOTEC cable length 2 5 m J mahl 4 Protection IP65 Extension E 100 A 116 mm a e Operating temperature 25 C to 70 C Thermal contact H SS H ot N Weight 32 kg Impeller monitor Eex II 2 G ia T6 IIC Gearbox ratio 7 5 1 Impeller monitor Sensor Gearbox type Worm gearbox Connector 10 pin male harting Extension E 0 A 16mm Motor cable length 5m Conforms to CE UL Frequency inverter 2 2 kW Impeller monitor display Main voltage 230 VAC Timer Control box Current 20 A Main voltage 120 VAC Frequency input 50 60 Hz Speed setting impeller i potentiometer 0 50 rpm 15 Hz Speed setting impeller potentiometer max 350 rpm 92 Hz Material cabinet E No 1 4301 AISI 304 IC o Protection IP65 5 HI Weight 12 kg Pa Connector 10 pin female harting Conforms to CE UL Min impeller speed 50 rpm Sterimixer Max impeller speed 350 rpm excluding control box Sound level lt 70 dBa principal drawing Weight approx 47 4 kg Torque magnet coupling 38 Nm STERIDOSE SALES Head Office Himmelsbodavagen 7 P O Box 120 SE 147 22 TUMBA SWEDEN Phone 46 8 449 99 00
20. 229 5225 Fax 1 608 227 9599 info steridose com www steridose com STERIDOSE 5 1 1 2 Sterimixer 60 75 DC Drive unit and Control box Specifications Options Power 55 W Extension E 27 A 56 mm Drive unit Speed 3000 rpm Impeller monitor Sensor principal drawing Voltage 180 VDC Connector 10 pin male Current 0 46 A at 180 harting VDC Motor cable length 5 m Protection IP55 Operating temperature 25 C to 40 C Weight 3 3 kg Gearbox ratio 5 1 Gearbox type Worm gearbox Extension E 0 A 29 mm Conforms to CE Speed controller 360 W Impeller monitor display Main voltage 230 VAC Timer Control box Current 6 3 A Main voltage 120VAC Frequency Input 50 60 Hz Speed setting impeller potentiometer 0 0 rpm Speed setting impeller potentiometer max 450 rpm 5 Material cabinet E No 1 4301 a AISI 304 Protection IP65 Weight 6 5 kg Connector 10 pin female harting Conforms to CE Min impeller speed 0 rpm Sterimixer Max impeller speed 450 rpm excluding control box Sound level lt 70 dBa principal drawing Weight approx 7 4 kg A Torque magnet coupling 0 75 Nm STERIDOSE SALES Head Office Himmelsbodavagen 7 P O Box 120 SE 147 22 TUMBA SWEDEN Phone 46 8 449 99 00 Fax 46 8 449 99 90 info steridose com www steridose
21. 5020 World Dairy Drive Madison WI 53718 USA Phone 1 608 229 5225 Fax 1 608 227 9599 info steridose com www steridose com STERIDOSE 4 2 Mounting of bearing unit and impeller The bearing materials used are either Tungsten Carbide TC or Silicon Carbide SiC which are very hard but brittle materials It is therefore important that the bearing is protected from physical damage It is also of the utmost importance that the bearing surfaces are kept free from particles to avoid damage or disturbances of the bearing function during operation WARNING Ensute the impeller and vessel ate clean Do also ensure the vessel has been cooled depressurised and ventilated from any possible gases and that processed A media are not and cannot be allowed to enter the vessel during maintenance work CAUTION Before the bearing unit and the impeller are to be mounted the vessel pipes and other installed parts must be thoroughly cleaned from dirt and in particular loose metal particles can occur in new vessels Wetted Sterimixer components can otherwise be permanently damaged 4 2 1 Mounting of bearing unit Carefully fit the bearing unit together with the PTFE washer to the weld plate and tighten to a proper torque listed below Make sure that the PTFE washer has not been incorrectly trapped during this operation Bearing unit size Torque 60 75 85 100 140 6 Nm 120 150 190 120H 220 210 275 20
22. 608 229 5225 Fax 1 608 227 9599 info steridose com www steridose com STERIDOSE 2 General description of the Sterimixer The Sterimixer is a magnetically driven highly aseptic mixer for pharmaceutical food and other relevant applications where cleaniness is a requirement The Sterimixer may be supplied as separate components or a complete unit see picture The picture below specifies the different components of the Sterimixer Control box Impeller Bearing unit Weld pate Magnetic rotor Drive unit The Sterimixer has a mixing capacity for vessels with volumes ranging from 5 to 15000 litres and for other applications such as stirring up to 30000 litres The Sterimixer is available with a wide range of different options providing flexibility for different applications The impeller aseptic type SMA is ideal for critical applications due to the creation of a minimum of shear forces For efficient CIP and or SIP performance the SMA impeller uses a patented feature involving horizontal flow channels The differential pressure created during rotation ensures continuous purging of liquid through the IN bearing from beneath the impeller N STERIDOSE SALES Head Office Himmelsbodavagen 7 P O Box 120 SE 147 22 TUMBA SWEDEN Phone 46 8 449 99 00 Fax 46 8 449 99 90 info stetidose com www steridose com Regional Office 5020 World Dairy Drive Madison WI 53718 USA Phon
23. DOSE SALES Head Office Himmelsbodavagen 7 P O Box 120 SE 147 22 TUMBA SWEDEN Phone 46 8 449 99 00 Fax 46 8 449 99 90 info stetidose com www steridose com Regional Office 5020 World Dairy Drive Madison WI 53718 USA Phone 1 608 229 5225 Fax 1 608 227 9599 info steridose com www steridose com STERIDOSE 6 Operation CAUTION The Sterimixer is only to be operated when mounted in a vessel thus avoiding impact damage and loose objects from becoming entangled in the rotating parts Temperature limits The permanent magnets in the impeller and drive rotor must not be exposed unless for a short time to temperatures higher than 225 C The motor and gearbox shall not be exposed to temperatures exceeding 40 C Chemical limitations The impeller and bearing are not to be exposed to strong chemicals Nominal pH range for TC bearings is 3 11 but SiC bearings are applicable to pH 0 to 14 Contact Roplan for further assistance Operational limits For proper function of the Sterimixer and pagana the bearings it is essential to ensure it does not run dry For the SMA the following can be used as a guideline A During operation of the Sterimixer a liquid Ga J film of the processed fluid is generated in between the male and female bearing aided by the rotation of the impeller providing cooling and lubrication of the bearings As a negative pressure is created on the bac
24. Nm Bearing unit size Tool Size 60 85 120H 8 mm 120 210 14 mm NOTE Replace the PTFE washer each time the bearing is dismounted STERIDOSE SALES Head Office Himmelsbodavagen 7 P O Box 120 SE 147 22 TUMBA SWEDEN Phone 46 8 449 99 00 Fax 46 8 449 99 90 info stetidose com www steridose com Regional Office 5020 World Dairy Drive Madison WI 53718 USA Phone 1 608 229 5225 Fax 1 608 227 9599 info steridose com www steridose com STERIDOSE 4 2 2 Mounting of impeller Before mounting the impeller be sure of that the drive unit is NOT mounted to the vessel The impeller is to be mounted before the drive unit thus avoiding any damage caused by crushing and making sure that the bearing is not damaged by the magnetic charges arising from the drive unit magnets Carefully position the impeller onto the bearing unit and spin by hand to ensure that the impeller runs freely WARNING The Sterimixer impeller includes strong magnets thus personnel A equipped with pacemaker shall not handle these components CAUTION Dueto the strong magnetic forces generated by the magnets the impeller A must be mounted before the drive unit to avoid any damage on the bearings NOTE Extreme care should be taken to prevent damages to the bearings when mounting the impeller magnetic cards e g credit cards can be permanently damaged if being close to the components specified NOTE The Sterimixe
25. ace it on a flat bench Seal it between the bench and dished end with the aid of tape or similar Fill the dished end with argon gas It will normally take about 3 or 4 minutes to replace the air with the inert argon gas 7 Tack weld the weld plate from the outside The sequence 5 16 as shown in the figure shall be followed diagonal welding NOTE Use as little heat as possible and weld in small steps with low current Allow the dished end and the weld plate to cool slowly on completion of each step of welding No cooling medium other than air shall be used STERIDOSE SALES Head Office Himmelsbodavagen 7 P O Box 120 SE 147 22 TUMBA SWEDEN Phone 46 8 449 99 00 Fax 46 8 449 99 90 info stetidose com www steridose com Regional Office 5020 World Dairy Drive Madison WI 53718 USA Phone 1 608 229 5225 Fax 1 608 227 9599 info steridose com www steridose com 3 Ae A LENG Tack weld the weld plate at two more points from the inside 3 and 4 in the figure baa oS 20 Ng J p id 4 STERIDOSE 41 7 Final Welding The final welding shall start closest to the centre of the Oh i dished end The filler material should be the same as a bk used previously Weld continuously from point 1 to point 2 alternating N in between path A and B refer to figure until the weld 7 groove is filled The dished end should be inverted again and welded from the inside to even out
26. acid or base cleaning and a final rinse NOTE To achieve the optimal cleaning effect the impeller should be covered with cleaning agent and be rotating Sap 7 S Figure 11 Optimal cleaning CAUTION Caution with high concentrations of phosphoric acid Please contact Roplan for A guidance STERIDOSE SALES Head Office Himmelsbodavagen 7 P O Box 120 SE 147 22 TUMBA SWEDEN Phone 46 8 449 99 00 Fax 46 8 449 99 90 info stetidose com www steridose com Regional Office 5020 World Dairy Drive Madison WI 53718 USA Phone 1 608 229 5225 Fax 1 608 227 9599 info steridose com www steridose com STERIDOSE Example of CIP Procedure 1 Drain the vessel from processed media 2 Close the outlet and fill with cleaning agent having the fluid level above the impeller with at least 150 200 mm 3 A suitable speed is approximately 300 rpm with filled vessel depending on the size 4 Normal cycle time is 5 20 minutes NOTE The exact operational conditions for CIP must be validated for each individual application NOTE The above cleaning method does not temove any magnetic particles Due to the strong magnets inside the impeller all magnetic particles will be stuck inside the impeller To have these removed the impeller must be removed and cleaned separately N CAUTION The impeller must be covered with fluid to avoid damage to the bearings WARNING Dry o
27. al for maintenance Running dry from oil 9 Magnetic coupling a Acceleration too rapid a Check start up and adjust ramp up time disconnected b Speed too high for the b Reduce speed and adjust setting of max application speed 10 Many particles in the Magnetic particles from Check and take action with regard to the impeller associated media presence of particles contents of associated media and raw materials Magnetic particles are not re moved during normal cleaning The impeller must be removed and cleaned separately Insufficient cleaning of the 8 Poor fluid flow in the impeller a Increase fluid level impeller a due to low fluid level b Increase speed b due to low speed c Reduce speed to prevent vortexes c due to high speed STERIDOSE SALES Head Office Himmelsbodavagen 7 P O Box 120 SE 147 22 TUMBA SWEDEN Phone 46 8 449 99 00 Fax 46 8 449 99 90 info stetidose com www steridose com Regional Office 5020 World Dairy Drive Madison WI 53718 USA Phone 1 608 229 5225 Fax 1 608 227 9599 info steridose com www steridose com
28. arbox Extension E 0 A 15 mm Conforms to CE Speeed control 360 W Impeller monitor display Main voltage 230 VAC Timer Current 6 3 A Main voltage 120 VAC Frequency 50 60 Hz Speed setting impeller potentiometer 0 0 rpm Speed setting impeller potentiometer max 450 rpm Material cabinet E No 1 4301 AISI 304 Protection IP65 Weight 6 5 kg Connector 10 pin female harting Conforms to CE Min impeller speed 0 rpm Sterimixer Max impeller speed 450 rpm excluding control box Sound level lt 70 dBa principal drawing Weight SMA approx 6 1 kg Weight SMO approx 5 9 kg a if Torque magnet coupling 1 5 Nm GFA AY IT l I mi STERIDOSE SALES Head Office Himmelsbodavagen 7 P O Box 120 SE 147 22 TUMBA SWEDEN Phone 46 8 449 99 00 Fax 46 8 449 99 90 info stetidose com www steridose com Regional Office 5020 World Dairy Drive Madison WI 53718 USA Phone 1 608 229 5225 Fax 1 608 227 9599 info steridose com www steridose com STERIDOSE 5 1 23 Sterimixer 85 140 DC Drive unit and Control box Specifications Options Power 200 W Extension E 75 A 90 mm Drive unit Speed 3000 rpm Extension E 100 A 115 mm principal drawing Voltage 180 VDC Impeller monitor Sensor f Current 0 23 A at 180 Connector 10
29. ards to processed media and eventual buffer or barrier fluid shall be considered by the end user The electrical motor gear box and impeller monitor optional shall be installed and operated as per the manufacturers instructions supplied with the Sterimixer Protection class 112 Gc Tx Type of protection EN 13463 1 2001 c k Safety zones applicable Zone 1 amp 2 Maximum surface The maximum surface temperature of the Sterimixer are very much temperature dependant upon the temperature of the media processed by the pump In the table below the maximum temperature of the processed fluid within the pump is specified to ensure that the maximum surface temperature of the mechanical seal components does not exceed the corresponding temperature class STERIDOSE SALES Head Office Himmelsbodavagen 7 P O Box 120 SE 147 22 TUMBA SWEDEN Phone 46 8 449 99 00 Fax 46 8 449 99 90 info stetidose com www steridose com Regional Office 5020 World Dairy Drive Madison WI 53718 USA Phone 1 608 229 5225 Fax 1 608 227 9599 info steridose com www steridose com STERIDOSE Temperature Class Maximum surface Maximum temperature of Max temp short time temperature processed fluid 4225C T1 450 C 225 C T2 300 C 220 C Max temp operation T3 200 C 140 C 140 C T4 135 C 88 C T5 100 C Does not comply with T6 85 C Does not comply with 6 4 2 Safety instruct
30. ata For verification of the speed of the Sterimixer use a hand tachometer and the recess provided on the gearbox shaft i WARNING Dry operation of the Sterimixer will damage the bearings STERIDOSE SALES Head Office Himmelsbodavagen 7 P O Box 120 SE 147 22 TUMBA SWEDEN Phone 46 8 449 99 00 Fax 46 8 449 99 90 info stetidose com www steridose com Regional Office 5020 World Dairy Drive Madison WI 53718 USA Phone 1 608 229 5225 Fax 1 608 227 9599 info steridose com www steridose com STERIDOSE 5 Technical data Type SMA Type SMO u 5 1 Bearing PTFE washer Weld plate Drive plate Size 120 150 and 120 190 Drive unit Drive unit Above f Control box o g J KJ Head Office Himmelsbodavagen 7 P O Box 120 SE 147 22 TUMBA SWEDEN Phone 46 8 449 99 00 Fax 46 8 449 99 90 info stetidose com www steridose com Regional Office 5020 World Dairy Drive Madison WI 53718 USA Phone 1 608 229 5225 Fax 1 608 227 9599 info steridose com www steridose com ee eae Sterimixer main parts The Sterimixer consists of the Following components Each component is described in technical data SMA Sterimixer Aseptic and SMO Sterimixer Open STERIDOSE 5 1 1 Sterimixer 60 75 Impeller bearing unit and weld plate
31. ate equipment 120 150 190 149 maximum for the along the mark on the dished end 120H 220 150 weld joint 3 Prepare a suitable weld gap between 210 275 0280 the dished end and the weld plate by grinding the edge of the cut hole This weld groove should be kept as small as possible The weld plate can be used as a template 4 Prepare the hole for welding by grinding a45 angle sloping outwards see figure A straight edge about 1 to 2 mm should be left towards the inside of the vessel STERIDOSE SALES Head Office Himmelsbodavagen 7 P O Box 120 SE 147 22 TUMBA SWEDEN Phone 46 8 449 99 00 Fax 46 8 449 99 90 info stetidose com www steridose com Regional Office 5020 World Dairy Drive Madison WI 53718 USA Phone 1 608 229 5225 Fax 1 608 227 9599 info steridose com www steridose com STERIDOSE 4 1 6 Tack welding the weld plate TIG 1 The weld plate shall not have the bearing unit or any screws fitted during welding operation Position the weld plate in the cut hole of the dished end ensuring it is properly orientated in the correct position refer to 4 1 3 1 3 Tack weld the weld plate at two points on the inside 1 and 2 in the figure using a correct filler filler material depends upon the material in the dished end and weld plate 4 Check how the weld plate is fitted It shall be flush with the inside of the lower dished end si 6 Turn over the dished end and pl
32. e 1 608 229 5225 Fax 1 608 227 9599 info steridose com www steridose com STERIDOSE The impeller open type SMO is used within applications where the requirement for low shear forces and high CIP and or SIP performance ate not critical For more information on the different components of the Sterimixer refer to section 5 Sterimixer Main Parts Handling Upon receipt always Check the delivery note against the goods received If drive unit is included check that the drive instructions ate available Inspect the packaging for signs of damage in transit Carefully remove the packaging Inspect the Sterimixer for any visible signs of damage Clean away the packaging from cavities Report any damage to the carrier STERIDOSE SALES Head Office Himmelsbodavagen 7 P O Box 120 SE 147 22 TUMBA SWEDEN Phone 46 8 449 99 00 Fax 46 8 449 99 90 info stetidose com www steridose com Regional Office 5020 World Dairy Drive Madison WI 53718 USA Phone 1 608 229 5225 Fax 1 608 227 9599 info steridose com www steridose com STERIDOSE Weight of the different components of the Sterimixer is specified within section 5 Sterimixer Main Parts WARNING The Sterimixer impeller and magnetic rotor includes strong A magnets thus personnel equipped with pacemaker shall not handle these components NOTE The Sterimixer impeller and magnetic rotor includes strong magnet
33. e is deformation introduced when welding the weld plate into the dished end of the vessel To minimise the risk of faults occurring after delivery from Roplan AB it is therefore essential that the welding guide is thoroughly studied and that only properly trained experienced and qualified personnel are employed in the welding operations 4 1 2 General A weld plate may be welded into the lower dished end before or after the dished end is welded to the jacket For purely practical reasons it is usually easier to weld the weld plate to the dished end before the jacket and the dished end are welded together All other welding on the lower dished end must however be completed before making a hole for the weld plate STERIDOSE SALES Head Office Himmelsbodavagen 7 P O Box 120 SE 147 22 TUMBA SWEDEN Phone 46 8 449 99 00 Fax 46 8 449 99 90 info stetidose com www steridose com Regional Office 5020 World Dairy Drive Madison WI 53718 USA Phone 1 608 229 5225 Fax 1 608 227 9599 info steridose com www steridose com STERIDOSE 41 3 Positioning and orientation of Weld Plate 41 3 1 Information for design and orientation of Weld Plate e The normal position for the drive unit is 270 as shown in figure e The lock nuts on the weld plate shall then be positioned in direction 0 180 as shown in figure e For drive unit 120H 220 and 210 275 there are four lock nuts For these dri
34. echnical documentation has been compiled in accordance to Annex VII part B Steridose agrees to in response to a reasoned request by the national authorities supply it in electronic form to the authorities within a reasonable period Person responsible for documentation Mr Roger Lundblad roger lundblad steridose com The partly completed machinery mixer must not be put into service until the final machinery into which it is to be incorporated has been declared in conformity with the provisions with the standard 2006 42 EC as well as the relevant national guidelines regulating the implementation of this standard into national law Tumba Sweden 2014 08 25 Sign y Name Roger Lurdblad Title Engineering Manager STERIDOSE Head Office Himmelsbodavagen 7 P O Box 120 SE 147 22 TUMBA SWEDEN Phone 46 8 449 99 00 Fax 46 8 449 99 90 info steridose com www steridose com Regional Office 5020 World Dairy Drive Madison WI 53718 USA Phone 41 608 229 5225 Fax 41 608 227 9599 info steridose com www steridose com STERIDOSE 1 Safety Information 1 1 Introduction Read the safety information chapter very carefully as it concerns your own and others safety as well as the safe function of the Sterimixer This introduction describes how the safety information is presented in this manual and it gives general information about which safety precautions to take when you work with the Sterimixer Always read
35. ection 5 Sterimixer Main Parts A e Never start in the wrong direction of rotation e Never put your fingers inside the vessel or anywhere close to rotating shaft The Sterimixer must be electrically connected by authorised personnel A STERIDOSE SALES Head Office Himmelsbodavagen 7 P O Box 120 SE 147 22 TUMBA SWEDEN Phone 46 8 449 99 00 Fax 46 8 449 99 90 info stetidose com www steridose com Regional Office 5020 World Dairy Drive Madison WI 53718 USA Phone 1 608 229 5225 Fax 1 608 227 9599 info steridose com www steridose com STERIDOSE 1 5 2 Operation e Always observe the technical data refer to section 5 Sterimixer Main Parts A e Never touch the Sterimixer when processing hot media e Never step on the Sterimixer e Only handle hazardous media as per their supplier instructions A e Applicable health and safety regulations with regards to processed media must be considered 1 5 3 Maintenance e Always observe the technical data refer to section 5 Sterimixer Main Parts AN e The Sterimixer must never be serviced when hot The Sterimixer must be electrically disconnected when being serviced AN STERIDOSE SALES Head Office Himmelsbodavagen 7 P O Box 120 SE 147 22 TUMBA SWEDEN Phone 46 8 449 99 00 Fax 46 8 449 99 90 info stetidose com www steridose com Regional Office 5020 World Dairy Drive Madison WI 53718 USA Phone 1
36. er 0 50 rpm 10 Hz Speed setting impeller potentiometer max 450 rpm 85 Hz Material cabinet E No 1 4301 AISI 304 Protection IP65 Weight 7 kg Connector 10 pin female harting Conforms to CE UL Min impeller speed 50 rpm Sterimixer Max impeller speed 450 rpm excluding control box Sound level lt 70 dBa principal drawing Weight SMA approx 8 7 kg A Weight SMO approx 8 5 kg Torque magnet coupling 1 5 Nm STERIDOSE SALES Head Office Himmelsbodavagen 7 P O Box 120 SE 147 22 TUMBA SWEDEN Phone 46 8 449 99 00 Fax 46 8 449 99 90 info steridose com www steridose com Regional Office 5020 World Dairy Drive Madison WI 53718 USA Phone 1 608 229 5225 Fax 1 608 227 9599 info steridose com www steridose com STERIDOSE 5 1 22 Sterimixer 85 100 DC Drive unit and Control box Specifications Options Power 110W Extension E 75 A 90 mm Drive unit Speed 3000 rpm Extension E 100 A 115 mm principal drawing Voltage 180 VDC Impeller monitor Sensor Current 0 6 A at 180 VDC Connector 10 pin male Protection IP55 harting Operating temperature 25 C to 40 C Motor cable length 5 m Weight 4 4 kg Gearbox ratio 5 1 Gearbox type Worm ge
37. f Stetimixer impeller axis The weld plate should be positioned in the lower dished end allowing the impeller axis to be aligned as close as possible to a diagonal through the centre of the vessel This ensures maximum mixing effect and minimum risk of creating a vortex and subsequently the intake of air into the product For best mixing result the dimension L shall be equal at the top and bottom Bottom dished end STERIDOSE SALES Head Office Himmelsbodavagen 7 P O Box 120 SE 147 22 TUMBA SWEDEN Phone 46 8 449 99 00 Fax 46 8 449 99 90 info stetidose com www steridose com Regional Office 5020 World Dairy Drive Madison WI 53718 USA Phone 1 608 229 5225 Fax 1 608 227 9599 info steridose com www steridose com NG Bottom conical end STERIDOSE NOTE as close as possible to the centre of the tank Vessel Diameter As a guide the following formula L lt 1000 mm gt 1000 mm can be used for location of Weld Plate For best performance the weld plate has to be mounted 0 5 0 5 0 5 0 3 0 5 Limitation described under 4 1 3 2 will overrule any conflicts in these calculations 4 1 5 Making and Preparation of Hole in the Dished End 1 Mark the hole diameter on the outside a a aa of the lower dished end Refer to table 60 75 O60 Dada for proper hole diameter 85 100 140 G90 weld plate 1 mm 2 Cuta hole with appropri
38. gional Office 5020 World Dairy Drive Madison WI 53718 USA Phone 1 608 229 5225 Fax 1 608 227 9599 info steridose com www steridose com STERIDOSE 5 3 3 Weld Plate After the weld plate has been welded into the vessel it becomes an integral part of the vessel allowing fitment of the bearing and drive unit The outside of the weld plate has a threaded joint or bayonet coupling for the attachment of the drive unit The threaded joint will differ depending upon the size of the mounting flange The function however is the same allowing the drive unit to be easily mounted and dismounted 5 4 External parts 5 4 1 Drive Unit The drive unit consists of a drive AC MOTEC DC Air together with the gearbox flange and drive rotor On Sterimixer 120 150 and 120 190 there ate also a drive plate as an interface between the gearbox and the weld plate The drive plate can be ordered separately WARNING The Sterimixer magnetic rotor includes strong magnets thus personnel A equipped with pacemaker shall not handle these components 5 4 1 1 Gearbox All gearboxes are permanently lubricated Find below the technical data for each motot size Sterimixer 60 75AC 60 75DC 85 100DC Size 311 25 311 31 gear reducers come pre filled with Shell Alvania GLOO a grease suitable for permanent lubrication The grease is applicable to temperatures from 20 C up to 100 C The units are supplied plugged as the lubrication is
39. he upper part of the flange as the figure shows The holder is fixed to the flange with the screws that are used to fix the drive plate against the flange Since the holder is installed on the upper flange the mounting instructions are identical for units with extended drive units 120 150 AC 5 4 3 5 Sensor holder 120H 220 and 210 275 STERIDOSE SALES Head Office Himmelsbodavagen 7 P O Box 120 SE 147 22 TUMBA SWEDEN Phone 46 8 449 99 00 Fax 46 8 449 99 90 info stetidose com www steridose com Regional Office 5020 World Dairy Drive Madison WI 53718 USA Phone 1 608 229 5225 Fax 1 608 227 9599 info steridose com www steridose com STERIDOSE The holder for the Stetimixer 120H 220 is assembled on the upper part of the flange similar to the 120 150 190 But as the 120H 220 do not have a separate drive plate the screws that fix the flange to the vessel are used The sensor for the Sterimixer 210 275 is screwed into a threaded hole in the weld plate 5 4 3 6 Technical Specifications Magnetic sensor The magnetic sensor is identical for all sizes 3 wire DC PNP Normally open Operating voltage 10 30 VDC Current rating max continuous load 300 mA Current rating consumption lt 10 mA Switching frequency 5000 Hz Real sensing range 60 mm Output status indication LED yellow Operating temperat
40. herefore essential that personnel involved receive the specified education above If the Sterimixer is incorrectly installed conditions could very likely be similar to poor lubrication creating excessive wear and heat and subsequently premature failure It is therefore important that the operator has received the specified education above If the Sterimixer is operated beyond it s operating limits severe damage might occur subsequently creating a failure It is essential that the operator has received the specified education above together with the full understanding of the Sterimixer and the education related thereto If the weld plate has been incorrectly fitted to the vessel deformation can cause contact with the impeller and or magnetic rotor Worn out bearings will cause physical contact in between the impeller and the weld plate Specified maintenance shall be performed Himmelsbodavagen 7 P O Box 120 SE 147 22 TUMBA SWEDEN Phone 46 8 449 99 00 Fax 46 8 449 99 90 info stetidose com www steridose com Regional Office 5020 World Dairy Drive Madison WI 53718 USA Phone 1 608 229 5225 Fax 1 608 227 9599 info steridose com www steridose com STERIDOSE Important accessories Drawings and diagrams Through poor handling the magnetic rotor can be misaligned causing physical contact in between magnetic rotor and weld plate Do always upon installation ensure the magnetic rotor to be c
41. immelsbodavagen 7 P O Box 120 SE 147 22 TUMBA SWEDEN Phone 46 8 449 99 00 Fax 46 8 449 99 90 info stetidose com www steridose com Regional Office 5020 World Dairy Drive Madison WI 53718 USA Phone 1 608 229 5225 Fax 1 608 227 9599 info steridose com www steridose com STERIDOSE Education Operational limits Special conditions which by experience proved likely to occur STERIDOSE SALES Head Office Operator must have necessary knowledge about the Sterimixer before handling the Sterimixer Necessary knowledge includes the understanding of the function of the Sterimixer installation of the Sterimixer safety instructions within this incorporation and operation manual operational limits for the Sterimixer The Sterimixer shall not operate beyond the operating limits specified in section 5 Technical specifications If the Sterimixer is to be used within another application than originally intended there will be a risk of chemical incompatibility in between the processed fluid and the materials of construction creating a possible hazard Each and every application shall be handled individually to ensure the safety conditions are maintained If the Sterimixer is subjected to poor lubrication this will create excessive weat and heat and subsequently premature failure If the Sterimixer is exposed to rough handling permanent damages can occur It is t
42. insically safe Fex IT 2G T5 IIC Air flow 8 31 s D 85 C Pressure 6 3 bar Impeller monitor Hex II 2 G ia T6 Protection IP65 TIC Operating temperature 25 C to 40 C Weight 1 0 kg vaxel Connector ISO G1 4 Lubrication free Yes Extension E 0 A 15mm Conforms to CE Speed setting impeller Impeller monitor display potentiometer 0 0 rpm Timer Control box Speed setting impeller potentiometer max 450 rpm Material cabinet E No 1 4301 AISI 304 Protection IP65 Weight kg a Connector i Min impeller speed 0 rpm Sterimixer Max impeller speed 450 rpm excluding control box Sound level lt 70 dBa principal drawing Weight approx 4 2 kg PN Torque magnet coupling 1 5 Nm VIN STERIDOSE SALES Head Office Himmelsbodavagen 7 P O Box 120 SE 147 22 TUMBA SWEDEN Phone 46 8 449 99 00 Fax 46 8 449 99 90 info stetidose com www steridose com Regional Office 5020 World Dairy Drive Madison WI 53718 USA Phone 1 608 229 5225 Fax 1 608 227 9599 info steridose com www steridose com STERIDOSE 5 13 Sterimixer 120 150 190 Impeller bearing unit and weld plate Specifications Options Material E No 1 4404 Material Upon
43. ions General By design Sterimixer bearings are sliding rotary motion devices For the proper function the bearings are depending upon the presence of cooling and lubrication of the processed media to limit frictional heat generation Poor lubrication and cooling of the bearings will cause excessive temperatures To avoid excessive temperatures following conditions must not happen e The Sterimixer operates without any process fluid in the vessel e The Sterimixer operates with a to low level of process fluid refer to section 6 Operation for guidance e The Sterimixer operates at to high speed e The Sterimixer operates with a fluid having to high viscosity reducing the flow through the bearings Chemical compatibility To prevent hazardous reaction between processed fluid and materials of construction the materials of construction shall be ensured to be suitable for the application The Sterimixer involves different materials of construction being specified in the technical documentation Contact Roplan for further guidance STERIDOSE SALES Head Office Himmelsbodavagen 7 P O Box 120 SE 147 22 TUMBA SWEDEN Phone 46 8 449 99 00 Fax 46 8 449 99 90 info stetidose com www steridose com Regional Office 5020 World Dairy Drive Madison WI 53718 USA Phone 1 608 229 5225 Fax 1 608 227 9599 info steridose com www steridose com STERIDOSE Start up Before start up of the Sterim
44. ish Ra0 2 um or better n product contact surfaces Max pressure 7 barg l ja fb 1 Min pressure 1 barg PI Weight 0 4 kg STERIDOSE SALES Head Office Himmelsbodavagen 7 P O Box 120 SE 147 22 TUMBA SWEDEN Phone 46 8 449 99 00 Fax 46 8 449 99 90 info stetidose com www steridose com Regional Office 5020 World Dairy Drive Madison WI 53718 USA Phone 1 608 229 5225 Fax 1 608 227 9599 info steridose com www steridose com STERIDOSE 5 1 2 1 Sterimixer 85 100 140 AC Drive unit and Control box Specifications Options Power 180 W Intrinsically safe Eex de IIB T4 Drive unit Speed 1400 rpm Eex de IIC T4 principal drawing Voltage 230 460 VAC Direct coupled Current 0 64 A at 460 VAC frequency drive system MOTEC Frequency 50 60 Hz MOTEC cable length 2 5 m Protection IP65 Extension E 75 A 90 mm Operating temperature 25 C to 70 C Extension E 100 A 115 mm Weight 7 kg Thermal contact Thermistor Gearbox ratio 5 1 Impeller monitor Eex II 2 G ia T6 IIC Gearbox type Worm gearbox Impeller monitor Sensor Extension E 0 A 15mm Connector 10 pin male harting Conforms to CE UL Motor cable length 5m Frequency inverter 0 75 kW Impeller monitor display Main voltage 230 VAC Timer Current 16 A Main voltage 120 VAC Frequency input 50 60 Hz Speed setting impeller potentiomet
45. ixer the following shall be controlled and verified Operation Assembly Disassembly Maintenance Installation Set up STERIDOSE SALES Head Office The Sterimixer being correctly installed as per section 4 Installation and mounting Materials of construction chosen are suitable for the application The application is within operating parameters originally specified The Sterimixer shall not operate beyond the operating limits specified in section 5 Technical specifications The Sterimixer shall be installed as per section 4 Installation and mounting The Sterimixer shall be disassembled as per section 4 Installation and mounting Refer to section 7 Maintenance To this the following is added Zone 1 Daily Zone 2 Weekly Verify the function of any alarms applied Every two years or 9000 hrs of operation whichever comes first Replace the Sterimixer with a new or a professionally refurbished Sterimixer Do note that the used Sterimixer usually can be refurbished thus it is essential to handle this with care to prevent unnecessary damages Do note that the life time of the Sterimixer depends upon the application thus shorter service life might apply The Sterimixer shall be installed as per section 4 Installation and mounting The set up of the Sterimixer shall be performed as per section 4 Installation and mounting H
46. kside Dry operation of the Sterimixer will damage the bearing of the impeller wings the processed liquid will be transported from the inside of the impeller through the holes to the outside of the impeller STERIDOSE SALES Head Office Himmelsbodavagen 7 P O Box 120 SE 147 22 TUMBA SWEDEN Phone 46 8 449 99 00 Fax 46 8 449 99 90 info stetidose com www steridose com Regional Office 5020 World Dairy Drive Madison WI 53718 USA Phone 1 608 229 5225 Fax 1 608 227 9599 info steridose com www steridose com STERIDOSE Fluid 200mm above impeller If the impeller is fully covered by process fluid there will be LP SP DESIGN enough to fulfil this However when the impeller starts to rotate the processed fluid will centrifuge from the impeller and when the speed is high enough the impeller is rotating in a dry hole As there is no flow of processed fluid through the impeller the bearing will lack both lubrication and cooling and subsequently run dry O N N A To avoid dry running the speed has to be adjusted in accordance to the level in the tank This will depend upon the following e The diameter of the tank e The shape of the bottom of the tank e The viscosity as higher the viscosity is the less is the flow through the impeller Due to these parameters it is not possible to give any exact data for the maximum speed WARNING Dry operation of the Sterimixer will damage the bea
47. l point location This selection sets the ratemeter display decimal point No decimal is recommended only recommended value Scaler decimal point Sets the decimal point location for the scaler The scaler is entered in the parameter below necessary value Scaler Enter the scale depending on the mixer size here The different scales are shown on next page necessary value Display update time Sets the minimum time in seconds between display updates only recommended Himmelsbodavagen 7 P O Box 120 SE 147 22 TUMBA SWEDEN Phone 46 8 449 99 00 Fax 46 8 449 99 90 info stetidose com www steridose com Regional Office 5020 World Dairy Drive Madison WI 53718 USA Phone 1 608 229 5225 Fax 1 608 227 9599 info steridose com www steridose com STERIDOSE Display zero time Sets the maximum time that the unit will wait between pulses before tesetting the display to zero only recommended o0F Se table Fem 5 a 7 pos e a Le oF5 Se table rem e a 7 rem e a 7 STERIDOSE SALES Head Office The following values are valid to the optional display Analogue output offset value Enter the rate that corresponds to the minimum analogue output OV or 4mA see next page only recommended Analogue full scale value Enter the rate that corresponds to the maximu
48. lace Example of autoclave procedure e Dismount the drive unit e Install the eventual magnetic drive dummy e At least one pre vacuum period must be used to eliminate air pockets on the inside of the impeller e The vessel with the impeller in place is sterilised at a maximum temperature of 140 C in the autoclave Example of hot air oven procedure e Dismount the drive unit e Install the eventual magnetic drive dummy e The vessel and the impeller are sterilised in the hot air oven at a maximum temperature of 225 C STERIDOSE SALES Head Office Himmelsbodavagen 7 P O Box 120 SE 147 22 TUMBA SWEDEN Phone 46 8 449 99 00 Fax 46 8 449 99 90 info stetidose com www steridose com Regional Office 5020 World Dairy Drive Madison WI 53718 USA Phone 1 608 229 5225 Fax 1 608 227 9599 info steridose com www steridose com STERIDOSE 6 4 Additional instructions when using the Sterimixer in ATEX applications Only original part from the supplier must be used to achieve the level of protection stated 6 4 1 General Manufacturer Roplan AB Steridose Tel 46 8 449 99 00 Skyttbrinksvagen 20 Fax 46 8 449 99 90 SE 147 39 Tumba mail info steridose com Sweden www steridose com Type denomination Sterimixer General This incorporation manual applies to the Sterimixer fitted into applications coveted by the ATEX directive 94 9 EC Do note that applicable health and safety regulations with reg
49. m analogue output 10V or 20mA see next page only recommended Himmelsbodavagen 7 P O Box 120 SE 147 22 TUMBA SWEDEN Phone 46 8 449 99 00 Fax 46 8 449 99 90 info stetidose com www steridose com Regional Office 5020 World Dairy Drive Madison WI 53718 USA Phone 1 608 229 5225 Fax 1 608 227 9599 info steridose com www steridose com STERIDOSE 5 4 3 11 Mixer depending values Scaler STERIMIXER SCALER VALUE SIZE 60 PPI The parameter scaler are calculated out of NOS and PPI Scaler NOS PPI NOS Numbers of seconds in one time unit rotation Rpm gt NOS 60 85 100 140 PPI Pulses per rotation number of magnets 120 150 190 2 1 The following values are valid to the optional display Analogue output offset value Enter the rate that corresponds to the minimum STERIMIXER Analogue output analogue output OV or 4mA This value is equal to DRIVE UNIT offset value the minimum speed of the impeller The minimum DC 0 speed differs between drive units such as AC or AC 50 DC motors Analogue full scale value STERIMIXER Analogue output Enter the rate that corresponds to the maximum SIZE offset value analogue output 10V or 20mA This value is equal 60 75 450 to the maximum speed of the impeller The 85 100 140 maximum speed varies between different 120 150 Sterimixer sizes 120 190 350 120H 220 210 275 STERI
50. m can be anything from ten seconds to a couple of minutes depending upon the application CAUTION Never insert foreign objects in the vessel when the mixer is rotating No foreign objects in the vessel STERIDOSE SALES Head Office Himmelsbodavagen 7 P O Box 120 SE 147 22 TUMBA SWEDEN Phone 46 8 449 99 00 Fax 46 8 449 99 90 info stetidose com www steridose com Regional Office 5020 World Dairy Drive Madison WI 53718 USA Phone 1 608 229 5225 Fax 1 608 227 9599 info steridose com www steridose com STERIDOSE 6 2 Guide for cleaning of SMA style Sterimixers The Sterimixer is designed for optimum performance in cleaning in place CIP without any need for dismounting The flow channels in the impeller provide a processed fluid flow through the bearings In order to achieve this the impeller should be covered with fluid and rotated at a certain minimum speed The flow of the processed fluid through the flow channels is very much determined by the rotational speed of the impeller The result of the cleaning is dependent on many parameters such as temperature time and chemical composition of the cleaning agent mechanical conditions speed and the type of product to be removed It is therefore recommended that the cleaning cycle is validated before taken into service The cleaning usually consists of several cycles e g pre tinse cleaning with base and or acid cleaning agents main rinse following
51. n request AISI 316L Bearing material Silicon Carbide Impeller Bearing material Tungsten Carbide Surface finish Electro polished Surface finish SMA SMO Ra0 5 um or better Surface treatment Passivation B Max temp short time 225 C SMA 210 275 Max temp operation 140 C Max speed 350 rpm SMO210 275 Wingtip speed at 350 rpm 5 04 m s Weight SMA 0 0 kg Weight SMO 2 0 kg eN 6275 Material E No 1 4404 Material Upon request Bearing material Washer material O ring material Surface finish product contact surfaces AISI 316L Tungsten Carbide PTFE Fluoroelastomer Ra0 5 um or better Bearing material O ring material Surface finish Surface treatment Silicon Carbide Upon request Electro polished Passivation Weight 0 1 kg pasa Material E No 1 4404 Material Upon request Weld plate AISI 316L Surface finish Ra0 5 um or better product contact surfaces Max pressure 7 bar g G Min pressure 1 bar g z me Weight 6 5 kg STERIDOSE SALES Head Office Himmelsbodavagen 7 P O Box 120 SE 147 22 TUMBA SWEDEN Phone 46 8 449 99 00 Fax 46 8 449 99 90 info steridose com www steridose com Regional Office 5020 World Dairy Drive Madison WI 53718 USA Phone 1 608 229 5225 Fax 1 608 227 9599 info steridose com www steridose com STERIDOSE 5 1 5 1 Sterimixer 210 275 AC Drive
52. ngle nut is enough to lock the sensor in position 6 Connect the electrical socket to the sensor ui VESSEL VESSEL NUT 4 ba SENSOR HOLDER 3 se a 4 al N MAGNETIC SENSOR Hm mg CUBE SOCKET fans T STERIDOSE SALES Head Office Himmelsbodavagen 7 P O Box 120 SE 147 22 TUMBA SWEDEN Phone 46 8 449 99 00 Fax 46 8 449 99 90 info stetidose com www steridose com Regional Office 5020 World Dairy Drive Madison WI 53718 USA Phone 1 608 229 5225 Fax 1 608 227 9599 info steridose com www steridose com STERIDOSE 5 4 3 3 Sensor holder 60 75 85 100 140 The sensor holders for Sterimixer 60 75 DC 85 100 DC and 85 100 140 AC are mounted in the same way The holder is installed on the lower part of the flange as shown in the three figures below The holder is fixed to the flange with two of the screws that are used to fix the flange to the gearbox When the drive unit has an extension longer screws and distance sleeves are required kg po ng Y _ S j KR Ru 60 75 DC 85 100 DC 85 100 140 AC 85 100 140 AC 85 140 DC 85 140 DC with extension Positioning of the sensor holder see the figure of the drive unit above 5 4 3 4 Sensor holder 120 150 190 The holder for the Sterimixer 120 150 190 is gt assembled on t
53. ol box which in turn is connected to the external powet supply STERIDOSE SALES Head Office Himmelsbodavagen 7 P O Box 120 SE 147 22 TUMBA SWEDEN Phone 46 8 449 99 00 Fax 46 8 449 99 90 info stetidose com www steridose com Regional Office 5020 World Dairy Drive Madison WI 53718 USA Phone 1 608 229 5225 Fax 1 608 227 9599 info steridose com www steridose com STERIDOSE An electrical drawing wiring diagram is supplied with the motor drive unit and control box upon delivery when applicable Technical information for the motot drive unit and the control box is found within the documentation enclosed with the equipment Compressed air driven motor The air intake to the control box is to be dry free from particles lt 5um and the pressure should be between 6 and 7 bar The total length of the air supply hoses from the control box to the motor is not to exceed 10 metres 6 mm inner diameter for SM 60 75 85 140 and 10 mm inner diameter for SM 120 150 120 190 The oil mist lubricator for the compressed air is located in the control box The amount added to the air should be 2 3 drops pet minute 4 6 Installation check and calibration 4 6 1 Verify the direction of rotation for the impeller 1 Make sure that there is a film of fluid between impeller and bearing unit by filling the vessel with water having the impeller fully immersed 2 Set the speed potentiometer regulator to zero 3 For DC
54. orrectly aligned If the impeller is subjected to excessive torque it might loosen from the magnetic coupling Do ensure compliance with operational limits and set up specification Media with tacky properties and or particles can possibly clog the flow channels within the impeller reducing the cooling and lubricating flow The applications shall therefore be validated to ensure proper function Incorrect direction of rotation can cause the impeller to loosen from the magnetic coupling Do ensure proper direction of rotation as per description in installation section is complied with There ate no additional important accessories required for the use of Sterimixet apart from being presented in this installation and operation manual No special drawings or diagrams are required for the safe operation of the Sterimixer apart from being presented in this installation and operation manual 7 Maintenance and service The Sterimixer requires a minimum of maintenance Regular inspection of all parts and any consequent action is usually sufficient WARNING Ensure the Sterimixer is in a safe state before performing any service A Before performing maintenance and service ensure e the impeller and vessel are fully cleaned from any processed media and that any processed media cannot enter the vessel during maintenance e the vessel is fully vented from any possible gases e the vessel is depressurised e the main power is
55. peration of the Sterimixer will damage the bearings AN CIP GUIDELINES FOR SMO STYLE STERIMIXERS The following document provides general guidelines for CIP procedures for Sterimixers with SMO style impellers Principle of Operation during CIP The bearing assembly on a SMO impeller head is exposed When directing flow from a spray ball to the impeller head the bearing surface will get in contact with the CIP fluid The openings on top of the SMO impeller head also allow the CIP fluid to hit the weld plate under the impeller In order to hit all surfaces the impeller head needs to rotate at low speed during the CIP cycle Please refer to Figure 12 Typical mixer speed during the CIP cycle is 100 rpm STERIDOSE SALES Head Office Himmelsbodavagen 7 P O Box 120 SE 147 22 TUMBA SWEDEN Phone 46 8 449 99 00 Fax 46 8 449 99 90 info stetidose com www steridose com Regional Office 5020 World Dairy Drive Madison WI 53718 USA Phone 1 608 229 5225 Fax 1 608 227 9599 info steridose com www steridose com STERIDOSE Figure 12 SMO IMPELLER Typical cleaning procedure for SMO style impellers The cleaning procedure can be divided in two steps Step 1 CIP solution cleaning Start CIP solution flow through the sprayball at the recommended flow rate Open the tank outlet valve completely to allow full drainage Operate mixer at low speed around 50 100 rpm Avoid running the mixer at high speed Thi
56. pin male VDC harting Protection IP55 Motor cable length 5 m Operating temperature 25 C to 40 C Weight 4 4 kg Gearbox ratio 5 1 Gearbox type Worm gearbox Extension E 0 A 15mm Conforms to CE Speed control 360 W Impeller monitor display Main voltage 230 VAC Timer Control box Current 6 3 A Main voltage 120 VAC Frequency 50 60 Hz Speed setting impeller i potentiometer 0 0 rpm Speed setting impeller potentiometer max 450 rpm Material cabinet E No 1 4301 a AISI 304 HAY Protection IP65 Weight 6 5 kg Connector 10 pin female harting Conforms to CE Min impeller speed 0 rpm Sterimixer Max impeller speed 450 rpm excluding control box Sound level lt 70 dBa principal drawing Weight SMA approx 6 1 kg A Weight SMO approx 5 9 kg Torque magnet coupling 1 5 Nm STERIDOSE SALES Head Office Himmelsbodavagen 7 P O Box 120 SE 147 22 TUMBA SWEDEN Phone 46 8 449 99 00 Fax 46 8 449 99 90 info stetidose com www steridose com Regional Office 5020 World Dairy Drive Madison WI 53718 USA Phone 1 608 229 5225 Fax 1 608 227 9599 info steridose com www steridose com STERIDOSE 5 1 2 4 Sterimixer 85 100 140 Air Drive unit and Control box Specifications Options Power 380 W Extension E 75 A 90 mm Drive unit Speed 450 rpm 840 Extension E 100 A 115 mm principal drawing rpm Intr
57. r impeller and magnetic rotor includes strong magnets thus A STERIDOSE SALES Head Office Himmelsbodavagen 7 P O Box 120 SE 147 22 TUMBA SWEDEN Phone 46 8 449 99 00 Fax 46 8 449 99 90 info stetidose com www steridose com Regional Office 5020 World Dairy Drive Madison WI 53718 USA Phone 1 608 229 5225 Fax 1 608 227 9599 info steridose com www steridose com STERIDOSE 4 3 Bearing and impeller mount tool optional To change impeller and male bearing in applications when it is difficult to enter the tank a special Bearing and impeller mount tool can be used It consists of the following parts e Handle e Bearing mount tool e Impeller mount tool e Hair pin To allow easy mounting of the male bearing it is recommended to apply a small amount of suitable grease onto the PTFE washer This prevents the PTFE washer from loosening from the bearing unit during mounting The Bearing and impeller mount tool is to be ordered separately STERIDOSE SALES Head Office Himmelsbodavagen 7 P O Box 120 SE 147 22 TUMBA SWEDEN Phone 46 8 449 99 00 Fax 46 8 449 99 90 info stetidose com www steridose com Regional Office 5020 World Dairy Drive Madison WI 53718 USA Phone 1 608 229 5225 Fax 1 608 227 9599 info steridose com www steridose com Te Handle Hair pin Bearing mount tool Impeller mount tool
58. r size Mixing volume Max transferable power at ref water 350 rpm 400 rpm 450 rpm SMA 60 75 5 501 27 5 W 31 5 W 35 5 W p M xn SMA 85 100 a 955 SMO 85 100 i SMA 85 140 a 92 W 105 W 118W SMO 85 140 P power M torque 0 55 kW 0 6 kW 0 7 kW SMA 120 190 sasu SMO 120 190 7 Px9 55 M SMA 120H 220 A i SMO 120H 220 1000 7000 1 0 95 kW Sp 1 SMA 210 275 14kW F Y SMO 210 275 AA SY Wf 5 3 Parts in contact with the product internal parts The impeller bearing and the upper part of the weld plate are all parts that come into contact with the processed product and therefore have a high surface quality in order to fulfil aseptic requirements CAUTION The Sterimixet is a product manufactured with precision having high demands A surface finish and tolerances The product shall therefore to be handled with care prevent damage STERIDOSE SALES Head Office Himmelsbodavagen 7 P O Box 120 SE 147 22 TUMBA SWEDEN Phone 46 8 449 99 00 Fax 46 8 449 99 90 info steridose com www steridose com Regional Office 5020 World Dairy Drive Madison WI 53718 USA Phone 1 608 229 5225 Fax 1 608 227 9599 info steridose com www steridose com STERIDOSE 5 3 1 Impeller The impeller the heart of the Sterimixer generates in comparison to other mixers such as propellers and the Rushton turbine a minimum of shear forces during operation and thereby a low risk of damage to sensitive products The drive is t
59. r wiring socket One sensor holder shape will differ depending upon mixer size and type of drive Two distance sleeves Optional for Sterimixer 60 75 DC 85 100 DC amp 85 100 140 AC extended drive units The Impeller Monitor is available with a display which shows the actual impeller rotational speed As standard the display is delivered with an analogue output 4 20 mA 0 10 V CCS di 1 The impeller monitot fitted to the drive unit STERIDOSE SALES Head Office Himmelsbodavagen 7 P O Box 120 SE 147 22 TUMBA SWEDEN Phone 46 8 449 99 00 Fax 46 8 449 99 90 info stetidose com www steridose com Regional Office 5020 World Dairy Drive Madison WI 53718 USA Phone 1 608 229 5225 Fax 1 608 227 9599 info steridose com www steridose com STERIDOSE 5 4 3 2 Installation and mounting of Impeller Monitor 1 Fasten the holder onto the flange Do note that there are specific instructions below for each size and model of the Sterimixer 2 Mount the drive unit to the vessel Do not install the sensor until the drive unit is installed as the sensor can be accidentally damaged due to rough handling 3 Screw the magnetic sensor into the holder and through the lock nut as per figure below Tighten the sensot until it touches the vessel 4 Loosen the sensor one or two turns having no longer contact with the vessel Lock the sensor in place with the nut As the holder is threaded a si
60. ransmitted to the impeller through a magnetic coupling thus avoiding the problems presented by through going shafts WARNING The Sterimixer impeller includes strong magnets thus personnel C equipped with pacemaker shall not handle these components The unique Sterimixer design allows cleaning and sterilisation in place CIP SIP without the need for disassembly of the unit The especially designed flow channels and wings in the impeller provide a continuous flow of fluid through the impeller during rotation This fluid flow ensures an effective cleaning of the inside of the impeller including the bearings For more information on cleaning and sterilisation of the Sterimixer refer to section 6 Operation 5 3 2 Bearing Unit The standard bearing material used for bearings is Tungsten Carbide TC having Silicon Carbide SiC as an option As both materials are by nature brittle it is important keeping the bearing protected from accidentally being hit It is also vital that the bearing surfaces are kept free from particles to avoid damage or disturbances in the bearing function The male bearing and the female bearing must be of the same material TC or SiC Do also ensure both male and female bearings are replaced upon refurbishment of the impeller STERIDOSE SALES Head Office Himmelsbodavagen 7 P O Box 120 SE 147 22 TUMBA SWEDEN Phone 46 8 449 99 00 Fax 46 8 449 99 90 info stetidose com www steridose com Re
61. rings AN NOTE For the SMO the function of the flow through of the impeller is different but the level above the impeller is as important as fot the SMA NOTE During SIP there is a risk that the bearing will tun dry Please find further information in section 6 3 Guide for sterilizing the Sterimixer STERIDOSE SALES Head Office Himmelsbodavagen 7 P O Box 120 SE 147 22 TUMBA SWEDEN Phone 46 8 449 99 00 Fax 46 8 449 99 90 info stetidose com www steridose com Regional Office 5020 World Dairy Drive Madison WI 53718 USA Phone 1 608 229 5225 Fax 1 608 227 9599 info steridose com www steridose com STERIDOSE 6 1 Guide for operation of the S verimixer The impeller is factory cleaned prior to delivery However before it is put into service it must be cleaned in an appropriate manner i e in a dishwasher or high pressure cleaning as per the requirements of the application The operational parameters are pre set in the control box In extreme working conditions disconnection of the magnetic coupling can occur i e the motor rotates but not the impeller To avoid any disconnection of the magnetic coupling the acceleration time and the max rpm should be adjusted to conform to the specific application For a Sterimixer supplied without a control box soft manual start of the motot is required to prevent the magnetic coupling being disconnected A suitable acceleration time up to the max rp
62. ry operation of the Sterimixer will damage the bearings 6 3 2 Super Heated Water Sterilisation in Place SHW The vessel and the mounted drive unit are sterilised with super heated water Example of SHW procedure e The vessel is filled with WFI Water For Injection to a suitable level e During heating sterilisation and cooling the Sterimixer should rotate e Vortexes suction whirlpools must not arise The water level and speed controls this e During the emptying phase the Sterimixer must not rotate CAUTION The impeller must be covered with fluid to avoid damage to the bearings WARNING Dry operation of the Sterimixer will damage the bearings 6 3 3 Sterilisation in Autoclave or Hot Air Oven STERIDOSE SALES Head Office Himmelsbodavagen 7 P O Box 120 SE 147 22 TUMBA SWEDEN Phone 46 8 449 99 00 Fax 46 8 449 99 90 info stetidose com www steridose com Regional Office 5020 World Dairy Drive Madison WI 53718 USA Phone 1 608 229 5225 Fax 1 608 227 9599 info steridose com www steridose com A A A STERIDOSE Dismount the drive unit as per section 4 4 2 Dismounting of the drive unit CAUTION The vessel and the impeller without the drive unit must be sterilised in an upright position in an autoclave or hot ait oven to prevent the impeller sliding off the A bearing To prevent this a magnetic drive dummy can be installed to avoid any risk of damage and hold the impeller in p
63. s 1and2 unit An 1 Entering the program mode NOTE If the optional analogue output board is installed entering the program mode will cause the analogue output to go to its minimum value regardless of the input signal Connect program enable input terminal to i Ground Press and hold the front panel o program key until the display presents run pan gt a v por PB a X NOTE This is factory set at delivery of a complete 2 Navigate through the parameter list by using the program key and the up and down 7 arrow keys While holding the program key P the unit scrolls down one parameter each time the down arrow 7 key is pressed and scrolls up one parameter each time the up arrow 41 key is pressed When the program key is released the display shows the value of the selected parameter 3 Change the value of the selected parameter by using the right gt up 4 and down arrow keys For parameter that have a selection lists such as display display decimal point and scaler decimal point the value will descent one selection through the list each time the right arrow key is pressed For numeric values such as scaler display update time display zero time analogue output offset value and analogue output full scale value press the right arrow key to selec
64. s thus magnetic cards e g credit cards can be permanently damaged if being close to the components specified CAUTION Ensure that lifting equipment chosen is suitable and properly used CAUTION If the Sterimixer is not to be installed immediately the Sterimixer should be repacked in the original package and stored in a suitable storage after receipt and inspection The following should be considered with tegards to storage gt BB The storage shall be a clean dry location free from vibration If a moist or dusty atmosphere is used for storage further protect the Sterimixer with a suitable cover STERIDOSE SALES Head Office Himmelsbodavagen 7 P O Box 120 SE 147 22 TUMBA SWEDEN Phone 46 8 449 99 00 Fax 46 8 449 99 90 info stetidose com www steridose com Regional Office 5020 World Dairy Drive Madison WI 53718 USA Phone 1 608 229 5225 Fax 1 608 227 9599 info steridose com www steridose com STERIDOSE 4 Installation and mounting 4 1 Welding guide 4 1 1 About the welding guide The welding procedure described in this guide has been used for welding the weld plates into Steridose vessels The guidelines refer only to the technical aspects of welding operations Do note that welding currents time frames etc are approximate and may vary in practice NOTE Ensure that the vessel is compliant with relevant standards for pressure vessels The most common fault occurring for the weld plat
65. s as well as equipment for speed setting with either a frequency converter AC or a thyristor DC depending upon model used Where the Sterimixer is part of a process system or similar the control box functions are built into the process system s control box The Sterimixer can also be supplied and used without control box STERIDOSE SALES Head Office Himmelsbodavagen 7 P O Box 120 SE 147 22 TUMBA SWEDEN Phone 46 8 449 99 00 Fax 46 8 449 99 90 info stetidose com www steridose com Regional Office 5020 World Dairy Drive Madison WI 53718 USA Phone 1 608 229 5225 Fax 1 608 227 9599 info steridose com www steridose com a STERIDOSE 5 4 3 Impeller monitor optional 5 4 3 1 General desctiption The Impeller Monitot unit is a system that is able to detect and present the impeller speed Depending upon the specific application the Impeller Monitot can be used in two ways It can either be used to detect that the impeller of the Sterimixer is in rotation or supply a signal for measurement of the actual impeller speed The operation of the Impeller Monitor is based upon the principle that the impeller contains a number of equally spaced magnets arranged in a circle in the hub of the impeller The Impeller Monitor detects the rotation of these magnets and generates a pulsed signal with varying frequency depending upon impeller speed The Impeller Monitor consists of One magnetic sensor One senso
66. s may cause the bearing to run dry STERIDOSE SALES Head Office Himmelsbodavagen 7 P O Box 120 SE 147 22 TUMBA SWEDEN Phone 46 8 449 99 00 Fax 46 8 449 99 90 info stetidose com www steridose com Regional Office 5020 World Dairy Drive Madison WI 53718 USA Phone 1 608 229 5225 Fax 1 608 227 9599 info steridose com www steridose com STERIDOSE Ensure that the sprayball flow is hitting the impeller head Typically coverage test with riboflavin usually performed during FAT will provide evidence that the impeller head is fully wetted by the cleaning solution The duration of the cycle depends on the application and requires to be validated by swabbing vessel and mixer surfaces Step 2 WFI flushing Repeat step 1 using WFI through the sprayball 6 3 Guide for sterilising the Sterimixer The Sterimixer is designed for optimum performance in sterilisation in place SIP without any need for dismounting The selection of method from those listed below depends on the individual conditions NOTE The permanent magnets in the impeller and the rotor are heat stable up to 225 C Never expose these parts to higher temperatures The drive unit and gearbox shall not be exposed to ambient temperatures above 40 C A certain delay in the rise of temperature between the inside of the impeller and the vessel is caused by the mass of the impeller head This delay is influenced by Sterimixer size The
67. s pass through the holes in the drive unit flange 2 Lock the drive unit by tightening the locking nuts STERIDOSE SALES Head Office Himmelsbodavagen 7 P O Box 120 SE 147 22 TUMBA SWEDEN Phone 46 8 449 99 00 Fax 46 8 449 99 90 info stetidose com www steridose com Regional Office 5020 World Dairy Drive Madison WI 53718 USA Phone 1 608 229 5225 Fax 1 608 227 9599 info steridose com www steridose com STERIDOSE CAUTION Due to the strong magnetic forces generated by the magnets the impeller A must be mounted before the drive unit to avoid any damage on the bearings WARNING The Sterimixer magnetic rotor includes strong magnets thus A personnel equipped with pacemaker shall not handle these NG components NOTE The Sterimixer impeller and magnetic rotor includes strong magnets thus A magnetic cards e g credit cards can be permanently damaged if being close to the components specified A WARNING Ensure the power supply is disconnected and not possible to accidentally be connected CAUTION The drive unit can be heavy refer to section 5 Sterimixer Main Parts A STERIDOSE SALES Head Office Himmelsbodavagen 7 P O Box 120 SE 147 22 TUMBA SWEDEN Phone 46 8 449 99 00 Fax 46 8 449 99 90 info stetidose com www steridose com Regional Office 5020 World Dairy Drive Madison WI 53718 USA Phone 1 608 229 5225 Fax 1 608 227 9599 info steridose com
68. se com Regional Office 5020 World Dairy Drive Madison WI 53718 USA Phone 1 608 229 5225 Fax 1 608 227 9599 info steridose com www steridose com STERIDOSE 1 4 General statement Undertaking any work envisaged by this manual may either directly or indirectly create risks to the safety and health of the person undertaking the work or the Sterimixer and or its components whilst the work is being undertaken It is the responsibility of the user to ensure that appropriate controls and precautions are identified and applied in relation to the work envisaged by this document in accordance with relevant statutory legal and industry requirements to protect the health and safety of the persons undertaking the work Neither this document nor its use in any way absolves the user from their responsibility to ensure that the controls and precautions referred to in this chapter are implemented If whilst undertaking any work envisaged by this document you become aware of any Roplan product design related feature which could create risk to a person undertaking work or to the Sterimixer and or its components please contact Roplan immediately 1 5 Safety precautions Find below all warnings in this installation and operation manual summarised Pay special attention to the instructions to ensure severe personal injury or damage to the Sterimixer are avoided 1 5 1 Installation e Always observe the technical data refer to s
69. switched off and cannot be accidentally switched on during maintenance e the vessel has been cooled to a temperature below 50 C or a limit set by local regulations STERIDOSE SALES Head Office Himmelsbodavagen 7 P O Box 120 SE 147 22 TUMBA SWEDEN Phone 46 8 449 99 00 Fax 46 8 449 99 90 info stetidose com www steridose com Regional Office 5020 World Dairy Drive Madison WI 53718 USA Phone 1 608 229 5225 Fax 1 608 227 9599 info steridose com www steridose com STERIDOSE Dismount the drive unit as per section 4 4 2 Dismounting of the drive unit Mount the drive unit as per section 4 4 1 Mounting of the drive unit TA Routine maintenance during start up running in Following maintenance schedule should be performed at start up and or running in of the Sterimixer e Remove and check the impeller e If particles are stuck to the impeller they have to be removed e Due to the strong magnets inside the impeller all magnetic particles will get stuck inside the impeller Therefore check the inside of the impeller in particular e The impeller must not be scratched or in any way damaged If it has been damaged the impeller and bearing must be replaced The impeller can be sent to Roplan for refurbishment e Ifa refurbished impeller is to be installed the bearing unit shall be replaced with a new WARNING The Sterimixet impeller includes strong magnets thus personnel A equipped wi
70. t which digit to change flash Then use the up 41 and down L7 arrow keys to change the value of the flashing digit Press the program key to go back to the parameter list 4 When the programming is done navigate back through the parameter list to the parameter run H named run and then release the program key rm P a 7 row fe a A Pa 5 To lock the program mode disconnect the program enable input terminal from Ground STERIDOSE SALES Head Office Himmelsbodavagen 7 P O Box 120 SE 147 22 TUMBA SWEDEN Phone 46 8 449 99 00 Fax 46 8 449 99 90 info stetidose com www steridose com Regional Office 5020 World Dairy Drive Madison WI 53718 USA Phone 1 608 229 5225 Fax 1 608 227 9599 info steridose com www steridose com STERIDOSE 5 4 3 10 Parameter List The following list shows all programming parameter names and the values recommended Parameter Name Recommended Value Description d SPL rA4E pom Pe 5 a 7 l 10000 pom fee e a 7 000 pom pov e a v7 Se table Pom pot e a 7 pom om STERIDOSE SALES Head Office Display rate This selection sets ratemeter tachometer mode necessary value Display decima
71. tection IP65 Extension E 100 A 119 mm g N Operating temperature 25 C to 70 C Thermal contact p ar Weight 24 kg Impeller monitor Eex II 2 G ia T6 IIC bh nl Gearbox ratio 7 5 1 Impeller monitor Sensor Gearbox type Worm gearbox Connector 10 pin male harting Extension E 0 A 19 mm Motor cable length 5m Conforms to CE UL Frequency inverter 1 5 kW Impeller monitor display Main voltage 230 VAC Timer Current 20 A Main voltage 120 VAC Frequency input 50 60 Hz Speed setting impeller potentiometer 0 50 rpm 15 Hz Speed setting impeller potentiometer max 350 rpm 94Hz Material cabinet E No 1 4301 AISI 304 Protection IP65 Weight 12 kg f Connector 10 pin female harting Conforms to CE UL Min impeller speed 50 rpm Sterimixer Max impeller speed 350 rpm excluding control box Sound level lt 70 dBa principal drawing Weight approx 30 2 kg Torque magnet coupling 26 Nm STERIDOSE SALES Head Office Himmelsbodavagen 7 P O Box 120 SE 147 22 TUMBA SWEDEN Phone 46 8 449 99 00 Fax 46 8 449 99 90 info stetidose com www steridose com Regional Office 5020 World Dairy Drive Madison WI 53718 USA Phone 1 608 229 5225 Fax 1 608 227 9599 info steridose com www steridose com STERIDOSE 5 1 5 Sterimixer 210 275 Impeller bearing unit and weld plate Specifications Options Material E No 1 4404 Material Upo
72. tentiometer 0 50 rpm 15 Hz Speed setting impeller potentiometer max 350 rpm 94 Hz Material cabinet E No 1 4301 H AISI 304 CI Protection IP65 HI Weight 12 kg Pag Connector 10 pin female harting Conforms to CE UL Min impeller speed 50 rpm Sterimixer Max impeller speed 350 rpm excluding control box Sound level lt 70 dBa principal drawing Weight SMA approx 26 1 kg Weight SMO approx 25 8 kg Torque magnet coupling 14Nm STERIDOSE SALES Head Office Himmelsbodavagen 7 P O Box 120 SE 147 22 TUMBA SWEDEN Phone 46 8 449 99 00 Fax 46 8 449 99 90 info stetidose com www steridose com Regional Office 5020 World Dairy Drive Madison WI 53718 USA Phone 1 608 229 5225 Fax 1 608 227 9599 info steridose com www steridose com STERIDOSE 5 1 4 Sterimixer 120H 220 Impeller bearing unit and weld plate Specifications Options Material E No 1 4404 Material Upon request f f AISI 3161 Bearing material Silicon Carbide Impeller Bearing material Tungsten Carbide Surface finish Electro polished Surface finish SMA Ra0 5 um or better Surface treatment Passivation Surface finish SMO Max temp short time Ra0 5 um or better 225 C SMA 120H 200 SMS 120H 220 SMO 120H 220 Max temp operation 140 C Max speed 350 rpm Pa 2 7 a Wingtip speed at 350 rpm 4 03 m s a 3 7 Weight SMA
73. th pacemaker shall not handle these components 7 2 At least once a year interval dependent upon application Following maintenance schedule should be performed at least once a year Do note that the interval will be highly dependant upon the application e Remove and check the bearing and the impeller for signs of surface damage and general wear of the bearings e Change the bearing and the impeller if the surface is coarse or uneven scratched or if fragments have been knocked out from the bearing The impeller can be sent to Roplan for refurbishment e Change the PTFE washer when dismounting the bearing e Make a general inspection of the motor gearbox and other Sterimixer parts Make sure the gearbox is not leaking oil STERIDOSE SALES Head Office Himmelsbodavagen 7 P O Box 120 SE 147 22 TUMBA SWEDEN Phone 46 8 449 99 00 Fax 46 8 449 99 90 info stetidose com www steridose com Regional Office 5020 World Dairy Drive Madison WI 53718 USA Phone 1 608 229 5225 Fax 1 608 227 9599 info steridose com www steridose com STERIDOSE WARNING The Sterimixer impeller includes strong magnets thus personnel KET equipped with pacemaker shall not handle these components NOTE The male bearing and the female bearing must be of same material TC or SiC If a refurbished impeller is installed a new bearing unit shall be mounted as well STERIDOSE SALES Head Office Himmelsbodavagen 7 P O Box 120
74. the user manual before installing or using the Sterimixer Special instructions for use in ATEX complying environments is included in section 6 Operation 1 2 Important information Unsafe practices and other important information are emphasized in this manual by means of special signs WARNING Indicates that there is a great risk of personal injury as well as serious damage to the S verimixer if the warning text is ignored CAUTION Indicates that minor personal injury as well as damage to the S terimixer or major operating faults can occur if the caution text is ignored NOTE Draws attention to important information which facilitates the reading of the instructions STERIDOSE SALES Head Office Himmelsbodavagen 7 P O Box 120 SE 147 22 TUMBA SWEDEN Phone 46 8 449 99 00 Fax 46 8 449 99 90 info stetidose com www steridose com Regional Office 5020 World Dairy Drive Madison WI 53718 USA Phone 1 608 229 5225 Fax 1 608 227 9599 info steridose com www steridose com STERIDOSE 1 3 Signs Following warning signs are used within the user manual to further emphasize important information General warning AN Dangerous electrical voltage A Corrosive agents A Strong magnetic fields A No cardiac pacemakers allowed STERIDOSE SALES Head Office Himmelsbodavagen 7 P O Box 120 SE 147 22 TUMBA SWEDEN Phone 46 8 449 99 00 Fax 46 8 449 99 90 info stetidose com www sterido
75. upplied Sterimixer can differ from the descriptions within this user manual Roplan AB Steridose does not give any warranty for products that has not been approved by Roplan AB Steridose including but not limited to similar products and or copies of original Roplan AB Steridose products All Steridose products are validated to work in cooperation with Steridose products and Steridose validated products only STERIDOSE SALES Head Office Himmelsbodavagen 7 P O Box 120 SE 147 22 TUMBA SWEDEN Phone 46 8 449 99 00 Fax 46 8 449 99 90 info stetidose com www steridose com Regional Office 5020 World Dairy Drive Madison WI 53718 USA Phone 1 608 229 5225 Fax 1 608 227 9599 info steridose com www steridose com Z STERIDOSE Declaration of incorporation According to the Machinery Directive 2006 42 EC Annex IIB Steridose Sales AB hereby declares that the product line of mixers Product description Sterimixer magnetically coupled mixers Type description Product designation Sterimixer SANIMIXER Comply with the applicable essential safety and health requirements of the Machinery Directive 2006 42 EC Annex The different parts out of which the incomplete machinery mixer is made comply with the appropriate and additional EC guidelines The conformity concerns following EC guidelines 2006 95 EC Low voltage Directive 2004 108 EC EMC Directive The relevant t
76. ure 25 75 Protection IP67 Housing material Stainless Steel Connection M12x1 Connector Wiring L Ea a Sgail ija Sensor wiring socket The socket is the same for all sizes and can be delivered with or without a cable Protection IP67 Voltage rating 10 55 V DC Wiring 0 5 mm PG 7 STERIDOSE SALES Head Office Himmelsbodavagen 7 P O Box 120 SE 147 22 TUMBA SWEDEN Phone 46 8 449 99 00 Fax 46 8 449 99 90 info stetidose com www steridose com Regional Office 5020 World Dairy Drive Madison WI 53718 USA Phone 1 608 229 5225 Fax 1 608 227 9599 info steridose com www steridose com STERIDOSE 5 4 3 7 Sensor holder The sensor holder is especially designed for the following Sterimixer sizes and motors 60 75 AC MB 85 100 DC gt ges 85 100 140 AC 85 140 DC 120 150 AC 120 190 AC STERIDOSE SALES Head Office Himmelsbodavagen 7 P O Box 120 SE 147 22 TUMBA SWEDEN Phone 46 8 449 99 00 Fax 46 8 449 99 90 info stetidose com www steridose com Regional Office 5020 World Dairy Drive Madison WI 53718 USA Phone 1 608 229 5225 Fax 1 608 227 9599 info steridose com www steridose com STERIDOSE 120H 220 AC a a 1 N
77. ve units the position has to be 0 180 and 90 270 e If the drive unit will have another direction the weld plate has to be positioned in 60 75 120 150 190 120H 220 210 275 accordance to that direction 85 100 140 NOTE For best performance the weld plate has to be mounted as close as possible to the centre of the tank STERIDOSE SALES Head Office Himmelsbodavagen 7 P O Box 120 SE 147 22 TUMBA SWEDEN Phone 46 8 449 99 00 Fax 46 8 449 99 90 info stetidose com www steridose com Regional Office 5020 World Dairy Drive Madison WI 53718 USA Phone 1 608 229 5225 Fax 1 608 227 9599 info steridose com www steridose com STERIDOSE 4 1 3 2 Distance between welds Ensure the distance in between the weld in components are in accordance to relevant pressure vessel regulation NOTE For best performance the weld plate has to be mounted as close as possible to the centre of the tank min distance 4 1 3 3 Distance from outer edge Ensure that the weld plate is positioned in accordance to relevant pressure vessel regulation Normally these specify that the weld plate shall be positioned in such way that no part of it s weld is outside the large radius R2 refer to figure below 4 1 4 Optimum alignment o

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