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INSTALLATION AND OPERATING MANUAL
Translation of the original manual
Series MNKA acc. to ASME
Sealless Chemical
Magnetic Drive Pump
Bearing lubrication: Long life grease and
oil bath
Bearing pedestal group: 1 and 2
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
9250-050-en Revision 11 Edition 07/2010
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Table of Contents
Related Manuals for Richter MNKA Series
Summary of Contents for Richter MNKA 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 9250-050-en Revision 11 Edition 07/2010...
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Page 2: Table Of Contents
Series MNKA, acc. to ASME Page 2 List of Contents List of Contents ........2 Commissioning/Shutdown ....14 Initial commissioning ......... 14 Relevant documents ......... 3 6.1.1 Filling the pump housing (casing) ....14 ... -
Page 3: Relevant Documents
Spare parts list Publication "Safe Operation of Magnetic Drive Pumps“. Technical data Manufacturer : Wetted parts : PFA, PTFE, SSiC/hard carbon (Option SSiC/SSiC, Richter Chemie-Technik GmbH © SSiC with SAFEGLIDE PLUS), FFKM Otto-Schott-Str. 2 and see data sheet D-47906 Kempen... -
Page 4: Tightening Torques
Series MNKA, acc. to ASME Page 4 Noise capacity level : = Q 70 dB acc. to Name plate, dry-running, DIN EN ISO 9614-2 ATEX and housing (casing) Sizes : markings Group 1 Group 2 1.5“ x 1“ x 6“ 3“... -
Page 5: Notes On Safety
Intended use information which is to be observed during installation, operation and maintenance. Richter pumps of the series MNKA (ASME) are must read before installation sealless, plastic-lined magnetic drive centrifugal commissioning! pumps for the leak-free conveyance of aggressive, This operating manual must always be available at the toxic, pure and inflammable liquids. -
Page 6: For The Customer/Operator
Series MNKA, acc. to ASME Page 6 In the event of operating conditions other than those Conversion work and described in the data sheet, the following are to be production of spare parts by checked again: the customer design of the pump design of the accessories Conversion of or changes to the machine are only suitability of the materials. -
Page 7: Chargeable Liquids
Series MNKA, acc. to ASME Page 7 For safe pump operation, we recommend a flow rate 2.6.5 Check of the direction of rotation of 0.3 to 1.1 Q . If the pump is operated outside this range, it must be ensured that the max. admissible If there is also a risk of explosion during the flow rate according to the pump characteristic curve is installation phase, the check of the direction... -
Page 8: Maintenance
Series MNKA, acc. to ASME Page 8 During operation of the pump it must be ensured that The following Table 1 contains the resultant excessive deposits of dust are prevented (regular theoretical limit values of the temperature of cleaning) in order to prevent the pump surface from the liquid medium allowing for the temperature heating to above the admissible temperature. -
Page 9: Transport And Storage
Series MNKA, acc. to ASME Page 9 Transport and storage The pump or the unit must be transported If magnetic drives are stored as single parts, properly. It must be ensured that during the relevant notes in Section 7.5.2 are to be transport the pump/unit remains in the observed. -
Page 10: Product Description
Series MNKA, acc. to ASME Page 10 Product description The can (containment shell) 159 is made of high- The housing (casing) dimensions, nominal ratings and technical requirements of the pump series MNKA resistance, carbon fibre composite material. It is correspond to ASME B73.3M, ISO 15783 / DIN ISO protected against the medium by a can (containment 5199. -
Page 11: Piping
Series MNKA, acc. to ASME Page 11 A distance depending on the coupling used is to be The NPSHR available in the plant observed between the pump and motor shafts. should be at least 1,64 ft (0,5 m) See installation drawing. higher than the NPSHR required for the pump. -
Page 12: Venting And Draining
Can monitors Leak monitors Pipe fittings You can obtain the publications "Safe Operation of Magnetic drive Pumps" and "The Operation of The following pipe fittings are available from Richter Centrifugal Pumps without NPSH Problems" on on request : request. Shut-off valves... -
Page 13: Coupling
EN 13463 is satisfied without any reservations. Richter offers both A coupling with a valid ATEX certificate is to versions. be used if deployed in zone 1 and 2. -
Page 14: Commissioning/Shutdown
Series MNKA, acc. to ASME Page 14 Commissioning/Shutdown Initial commissioning Engage coupling, check alignment and secure. Mount coupling guard. Normally, the pumps have already been test-run with The pump must be completely filled with water. Unless special agreements have been made, liquid. -
Page 15: Shutdown
Series MNKA, acc. to ASME Page 15 Shutdown Operation with magnetic drive stopped : If no heat is dissipated, damage to the inner and Close discharge valve down to the position drive magnet assemblies may occur. "minimum flow rate" Suction line not opened or not opened fully : Switch motor off. -
Page 16: Maintenance
Series MNKA, acc. to ASME Page 16 Maintenance Screw connections of the A fully synthetic gear oil to ISO VG 220 is to be used for temperatures below – 68 °F (– 20 °C). housing (casing) Replacing the bearings: The ball bearings are designed for an L service life of >17,500 hours. -
Page 17: Notes On Dismantling
Series MNKA, acc. to ASME Page 17 Notes on dismantling 7.6 Dismantling All repair and maintenance work is to be performed There are 3 possibilities for dismantling: by skilled staff using appropriate tools and original 1. Remove the complete pump from the plant. spare parts. -
Page 18: Dismantling The Bearing Pedestal, Oil Bath Lubrication
7.6.3 Dismantling the bearing pedestal, If the bearing bushes 545 have to be removed oil bath lubrication from the plain bearing pedestal 339 , a Richter jig is best used for this. Remove hex. screw 901/4 and drain oil. Store bearing sleeves 529 and bearing bushes 545 Clamp the end of the drive shaft 213 in a vice. -
Page 19: Assembly
Series MNKA, acc. to ASME Page 19 7.8 Assembly 7.8.4 Assembly of can unit Introduce can insert into the can (containment 7.8.1 Assembly of the bearing pedestal, shell). If this is not possible, cool can (containment long life grease lubrication shell) insert to approx. -
Page 20: Final Assembly
For tightening torques, see Section 1.1 . people can be called in: 1. in-house pump office 7.8.8 Fill bearing pedestal with oil 2. The manufacturer Richter or its local agent Oil quantities: The following conveying data can be checked using For group 1 appr. -
Page 21: Faults
Series MNKA, acc. to ASME Page 21 Faults Faults may result from inadmissible modes of Are the pipe or nozzle resistances too low? operation. Such inadmissible modes Is the pump speed too low or the impeller diameter operation – even brief ones – may cause too large? serious damage to the unit. -
Page 22: Sectional Drawing
Series MNKA, acc. to ASME Page 22 Sectional drawing Legend housing (casing) 557/2 contact disc blind cover drive magnet assembly can insert (containment shell insert) inner magnet assembly can (containment shell) 901/x hex. screw support bracket jacking screw 908/1 drive shaft 914/x hex. -
Page 23: Mnka With Long Life Grease Lubrication
Series MNKA, acc. to ASME Page 23 MNKA with long life grease lubrication 9250-050-en Revision 11 TM 7903 Edition 07/2010... -
Page 24: Mnka With Oil Bath Lubrication
Series MNKA, acc. to ASME Page 24 MNKA with oil bath lubrication 9250-050-en Revision 11 TM 7903 Edition 07/2010... - Page 25 CHEMIENORMPUMPEN / CHEMICAL PROCESS PUMPS / POMPE POUR L'INDUSTRIE CHIMIQUE Ausführung Magnetkupplungspumpe ASME, Baureihe/Series/Série Êinsatzgrenzen MNKA Design Magnet drive pump ASME, operating limits MNKA-B Construction Pompe à entraînement magnétique ASME, limites d'utilisation Temperature in °C Standard Temperature in °F 9299-00-0045_en/4-0 9250-00-3030/4-00 © Richter Chemie-Technik GmbH - 1 -...
- Page 26 Das Unternehmen Richter Chemie-Technik GmbH bescheinigt hiermit, dass die o.a. Baureihen die grundsätzlichen Anforderungen der aufgeführten Richtlinien und Normen erfüllt. Richter Chemie-Technik GmbH confirms that the basic requirements of the above specified directives and standards have been fulfilled. Bevollmächtigt für die Zusammenstellung der technischen Unterlagen nach 2006/42/EG: A.
- Page 27 Das Unternehmen Richter Chemie-Technik GmbH bescheinigt hiermit, dass die o.a. Baureihen die grundsätzlichen Anforderungen der aufgeführten Richtlinien und Normen erfüllt. Richter Chemie-Technik GmbH confirms that the basic requirements of the above specified directives and standards have been fulfilled. Bevollmächtigt für die Zusammenstellung der technischen Unterlagen nach 2006/42/EG: A.
- Page 28 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 29 A. Details of Richter-product: Failure description: Classification: Article number: Equipment: Serial number: Application tool: Application process: B. Condition of the Richter-product: Contamination : Was it in operation ? toxic Drained (product/operating supply item) ? caustic All openings hermetically locked! inflammable...
- Page 30 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 correctly and completely by authorized and qualified technical personnel and is available.