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INSTALLATION AND OPERATING MANUAL
Translation of the original manual
Series RMI-B
Sealless Chemical Magnetic
Drive Pump
Close-coupled design
Keep for future use!
This operating manual must be strictly observed before
transport, installation, operation and maintenance
Subject to change without notice.
Reproduction is generally permitted with indication of the source.
© Richter Chemie-Technik GmbH.
9430-005-en Revision 03 Edition 06/2022
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Summary of Contents for Richter RMI-B Series
- Page 1 Keep for future use! This operating manual must be strictly observed before transport, installation, operation and maintenance Subject to change without notice. Reproduction is generally permitted with indication of the source. © Richter Chemie-Technik GmbH. 9430-005-en Revision 03 Edition 06/2022...
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Page 2: Table Of Contents
Series RMI-B close-coupled design Page List of Contents 6.1 Initial commissioning ........14 List of Contents ..........2 6.1.1 Filling the pump housing ........14 Relevant documents ........3 6.1.2 Start-up ..............14 1 Technical data ..........3 6.2 Operating limits ..........14 1.1 Tightening torques ........... -
Page 3: Relevant Documents
QM 0912-16-2001_en ♦ Performance curves ♦ Spare parts list On request : ♦ Magnetic drive data Richter TIS 0543-03-0001 ♦ Operating manual and declaration of conformity motor ♦ Nozzle forces Richter TIS 0541-02-0006 ♦ Supplementary Installation and Operating Manual, ♦... -
Page 4: Tightening Torques
Series RMI-B close-coupled design Page Dry-running: Tightening torques Screws greased, tighten in diametrically opposite se- quence Housing screws 901/3 Size No. x size Tightening torque PN 16 PN20 [mm] [DIN/ISO] [Nm] 40-25-125 8 x M12 50-32-125 8 x M12 40-25-160 8 x M12 ATEX marking: 50-32-160... -
Page 5: Safety
Intended use Observe the safety notes in all the chapters. Installation, operation and maintenance are to be per- Richter pumps of the series RMI-B are plastic-lined formed by qualified staff. magnetic drive centrifugal pumps for the leak-free con- The area of responsibility, authority and supervision of veyance of aggressive, toxic, pure and inflammable liq- the staff must be exactly regulated by the customer. -
Page 6: Notes On Safety For The Customer / Operator
Series RMI-B close-coupled design Page Furthermore, reference is made in this connection to Notes on safety for mainte- the Directive 1999/92/EG („ATEX 137“) which contains nance the minimum regulations for improving the occupational health and safety of the workers who may be at risk ♦... -
Page 7: Filling The Unit
Series RMI-B close-coupled design Page 2.6.1 Filling the unit 2.6.4 Identification During pump operation the wetted interior The ex identification on the pump relates to of the pump must always be filled with the the pump section. A separate declaration of liquid medium. -
Page 8: Temperature Limits
Series RMI-B close-coupled design Page Observe the data given by the engine manufacturers or A rapid rise in the pressure inside the pump the VDMA / ZVEI 24263 about impermissible ambient involves the risk of overloading to the point temperatures. The absence of this information is to be of bursting. -
Page 9: Transport, Storage And Disposal
Series RMI-B close-coupled design Page Transport, storage and disposal The pump or the unit must be transported Protect elastomers against UV light. properly. It must be ensured that during Generally, a storage period of 10 years do not transport the pump/unit remains in the exceeded. -
Page 10: Product Description
Series RMI-B close-coupled design Page Product description The housing dimensions, nominal ratings and technical The static tightness of the pump is guaranteed by the requirements of the pump series RMI-B correspond to screw fittings of the bracket 344 and housing 100. The ISO 2858 / DIN EN 22858 / DIN EN ISO 15783 / DIN sealing collar of the wear ring seal 502/1 and the rims EN ISO 5199. -
Page 11: Installation
Series RMI-B close-coupled design Page Installation Use flange gaskets suitable for the medium. Safety regulations The screw tightening torques in Section 1.1 are to be Equipment which is operated in potentially ex- observed for tightening the flange screws. plosive areas must satisfy the explosion pro- 5.4.1 Nominal size tection regulations. -
Page 12: Nozzle Loads
Valves which disrupt the course of flow should not be Fig. 4 installed directly upstream of the pump. Pipe fittings The following pipe fittings are available from Richter on request: ♦ Shut-off valves ♦ Check valves ♦ Sight glasses ♦... -
Page 13: Monitoring Facilities
Richter provides information on request and can sup- ply: Compare the available mains voltage with the infor- ♦ Flow meters mation on the type plate of the motor and select a suit- able circuit. -
Page 14: Commissioning / Shutdown
Series RMI-B close-coupled design Page Commissioning / Shutdown Initial commissioning The pump must not run dry during the check of the direction of rotation. Normally, the pumps have already been test-run with water. The pump must be completely filled with liquid. Unless special agreements have been reached, there The maximum admissible flow rate must not be ex- may still be some residual amounts of water in the... -
Page 15: Shutdown
Series RMI-B close-coupled design Page Pump is started up without medium : Shutdown ♦ The plain bearings in the pump may be destroyed. ♦ Close discharge valve down to the position "mini- ♦ Other pump components may be destroyed due to mum flow rate"... -
Page 16: Maintenance
Series RMI-B close-coupled design Page Maintenance 7.5.1 Protective clothing Safety related screw connec- tions Even if the pump has been properly evac- uated and flushed, residue of the medium After initial loading by the operating pressure and op- may still remain in the pump, e.g. be- erating temperature the tightening torques of all con- tween sealing surfaces or in the bearing nection screws must be checked at the following... -
Page 17: Dismantling
Series RMI-B close-coupled design Page Dismantling There are two possibilities for dismantling: 1. Dismantling the complete pump from the plant. 2. Dismantling the complete slide-in unit as the pump housing can remain in the plant connected to the piping. Dismantling of the complete pump is described here. ♦... -
Page 18: Dismantling Housing/Shaft Spider
Series RMI-B close-coupled design Page ♦ Unscrew the impeller 230 from the seat of the inner magnet assembly 859. For this purpose, clamp the inner magnet assembly 859 in a vice, being careful not to damage the surfaces, and press the impeller 230 out towards the suction side. - Page 19 Series RMI-B close-coupled design Page 7.7.1 Table for target dimension Z The plain bearings require a minimum axial play for perfect functioning. This axial play "Z" must be checked using the drawing Fig. 7 after completion of assembly. Dimension Z Size (mm) 40-25-125...
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Page 20: Assembly
Series RMI-B close-coupled design Page ♦ Insert the thrust ring 510/3 into the can insert 158. Assembly Make sure that the flushing grooves are directed A complete assembly process is described in the fol- outwards. lowing. ♦ Press shaft 222 in the can insert 158. Sub-sections can be deduced from this. -
Page 21: Final Assembly
♦ Deposit the housing on a workbench, for ex- 1. in-house pump office ample, with the suction nozzle facing downwards. 2. The manufacturer Richter Protect the plastic working strip against damage or its local agent with a suitable support. The following conveying data can be checked using ♦... -
Page 22: Malfunctions
Series RMI-B close-coupled design Page Malfunctions Faults may result from inadmissible modes Delivery pressure too high : of operation. Such inadmissible modes of ♦ Is the speed too high or the impeller diameter too operation – even brief ones – may cause large? serious damage to the unit. -
Page 23: Sectional Drawing
Series RMI-B close-coupled design Page Sectional drawing Legend housing 415/1 centering gasket blind cover 502/1 wear ring seal can insert 510/x Thrust ring 554/1 washer support bracket (gr. 1.1) 800/1 motor hollow drive shaft transition ring Shaft drive magnet assembly impeller inner magnet assembly impeller bearing... -
Page 24: Rmi-B In Close-Coupled Design
Series RMI-B close-coupled design Page RMI-B in close-coupled design 9430-005-en Revision 03 TM 10456 Edition 06/2022... -
Page 25: Assembly Aids
Series RMI-B close-coupled design Page Assembly aids 10.1 Boring templates Pump size Ident. No. Group 1 9217-89-1096 10.2 Pull-off device for plain bearing bushes Pump size Ident. No. Group 1.1 9428-81-1087 Group 1.2 9428-81-1085 Group 1.3 9428-81-1086 Product description If the plain bearing bushes have to be removed, we recommend the use of a special pull-off device. This auxiliary device is specifically designed for the sensitive silicon carbide components. -
Page 26: Insertion Tool For Shaft Spider
Series RMI-B close-coupled design Page 10.4 Insertion tool for shaft spider Pump size Ident. No. Gruppe 1.1 Impeller eye DN 40,50 9428-81-1077 Gruppe 1.2 Impeller eye DN 40,50 9428-81-1055 Gruppe 1.2 Impeller eye DN 80 9428-81-1056 Gruppe 1.3 Impeller eye DN 50 9428-81-1089 Gruppe 1.3 Impeller eye DN 80... - Page 27 Ausführung Magnetkupplungspumpe Baureihe/Series/Série Design Magnet drive pump RMI-B Construction Pompe à entraînement magnétique Einsatzgrenzen / operating limits Druckstufe PN16 (Standard) pressure rating PN16 (standard) étage de pression PN16 (standard) 9430-00-3030/4-00 © Richter Chemie-Technik GmbH - 1 - TM 9886 03/2018...
- Page 28 CHEMIENORMPUMPEN / CHEMICAL PROCESS PUMPS / POMPE POUR L'INDUSTRIE CHIMIQUE Ausführung Magnetkupplungspumpe Baureihe/Series/Série Design Magnet drive pump RMI-B Construction Pompe à entraînement magnétique Druckstufe PN20 (Optional) pressure rating PN20 (optional) étage de pression PN20 (optionnel) 9430-00-3030/4-00 © Richter Chemie-Technik GmbH - 2 - TM 9886 03/2018...
- Page 31 Waste Management Law (AbfG) and the Water Resources Act (WHG) An inspection/repair of Richter products and parts will only take place, if the attached explanation is filled out cor- rectly and completely by authorized and qualified technical personnel and is available.
- Page 32 Safety Information / Declaration of No Objection Concerning the Contamination of Richter-Pumps, -Valves and Components SCOPE AND PURPOSE Each entrepreneur (operator) carries the responsibility for the health and safety of his employees. This extends also to the personnel, who implements repairs with the operator or with the contractor.
- Page 33 for credit note Phone : Fax : End user : A. Details of Richter-product: Failure description: Classification: Article number: Serial number: B. Condition of the Richter- product: Contamination : Was it in operation ? toxic ...
- Page 34 Email: RichterCedarFalls-Info@idexcorp.com Email: RichterMumbai-Info@idexcorp.com Internet: www.richter-inc.com Internet: www.richter-ct.com © Richter Chemie-Technik GmbH 2022 Edition 06/2022 Revision 2.0 Subject to change without notice. 9430B005-en These installation and operating instructions must be kept! Richter™ = Richter Chemie-Technik GmbH; IDEX™ = IDEX Corporation...
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