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INSTALLATION AND OPERATING MANUAL

Translation of the original manual

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
9230-056-en

Revision 14 Edition 06/2016

Series MNK-B

Sealless Chemical

Magnetic Drive Pump

Close-coupled design
Size 25-25-100

Содержание MNK-B Series

Страница 1: ...ctly 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 923...

Страница 2: ...5 4 Piping 10 5 4 1 Nominal size 10 5 4 2 Nozzle loads 10 5 4 3 Suction line 11 5 4 4 Supply lines 11 5 4 5 Discharge line 11 5 4 6 Venting and evacuating 11 5 5 Pipe fittings 11 5 6 Monitoring facili...

Страница 3: ...of CFRP PTFE Flange connecting dimensions DIN EN 1092 2 type B ISO 7005 2 type B PN 16 or flanges drilled to ASME 16 5 Class 150 ATEX Directive 2014 34 EU Machine Directive 2006 42 EC Materials Press...

Страница 4: ...nning ATEX and housing markings The stainless steel type plate is firmly riveted to the housing If the operator attaches his identification it must be ensured that the pump matches the application in...

Страница 5: ...n potentially explosive areas special attention is to be paid to the sections identified with Ex in this operating manual 2 1 Intended use Richter pumps of the series MNK B are plastic lined magnetic...

Страница 6: ...or enabled immediately after the end of work In the assemble state if the safety notes see also Section 5 1 and 7 5 2 are observed the magnetic drives do not cause any risks or have any affect on the...

Страница 7: ...ample of the identification of the pump section II2GD IIC TX X For assembling the pump with components which are not explosion protected e g motor shaft coupling it is recommended to mask or remove th...

Страница 8: ...re missing max 40 C is to be assumed Table 2 below indicates the admissible medium temperature depending on the pump design as a function of the temperature class in accordance with EN 13463 1 Table 2...

Страница 9: ...onment due to the medium or oil Wear protective clothing when work is performed on the pump Prior to the disposal of the pump Collect any medium oil etc which has escaped and dispose of it in accordan...

Страница 10: ...te 5 4 Piping Before the pump is installed both the suction and supply lines as well as the discharge line are to be cleaned Dirt or damage to the sealing surfaces is best avoided if the flange covers...

Страница 11: ...of the medium can if necessary be reduced 5 4 6 Venting and evacuating Venting can take place into the discharge line or upstream of the discharge valve A venting line can also be used as a bypass dr...

Страница 12: ...the installation drawing The operating manual of the motor manufacturer must be observed A motor with a valid ATEX certificate is to be used if employed in zone 1 and 2 5 8 Electric connection The ope...

Страница 13: ...he plain bearings can run dry in both cases Switch the motor on Set the desired flow by opening the discharge valve When the motor is running but the pump is not conveying this means that the magnetic...

Страница 14: ...uction line not opened or not opened fully Pump is cavitating material damage to pump and plain bearings Pump does not attain the required delivery head or flow rate Pump may be destroyed due to overh...

Страница 15: ...available Has the pump been taken out of operation evacuated and flushed correctly See also Section 6 3 If no new assembly is performed immediately after dismantling the plastic and ceramic component...

Страница 16: ...ern Remove hex screw 901 9 with disc 550 1 Pull flywheel mass 599 off the motor shaft Unscrew lantern 344 with hex socket screw 914 3 and washer 554 8 off the motor 7 7 Notes on assembly Use original...

Страница 17: ...ssembly with the back plate 161 Insert the back plate with the impeller 230 into the lantern 344 Insert intermediate ring 509 1 into the lantern 344 Insert housing gasket 401 Screw housing 100 to slid...

Страница 18: ...led and cleaned Have any strainers installed been cleaned Are all shut off devices open Is the geodetic head too high Is the NPSHA too low or the NPSHR too high Are the pipe resistances too high Is th...

Страница 19: ...122 blind cover 161 back plate with axle 230 impeller 344 lantern 393 x thrust bearing part 401 housing gasket 415 1 centering gasket 509 1 intermediate ring 529 3 bearing sleeve 545 x bearing bush 55...

Страница 20: ...nische nderungen vorbehalten Nicht ma st blich Ma e nur mit Unterschrift verbindlich CHEMIENORMPUMPEN CHEMICAL PROCESS PUMPS POMPE POUR L INDUSTRIE CHIMIQUE Baureihe Series S rie Ausf hrung Magnetkupp...

Страница 21: ...igned Technische nderungen vorbehalten Nicht ma st blich Ma e nur mit Unterschrift verbindlich CHEMIENORMPUMPEN CHEMICAL PROCESS PUMPS POMPE POUR L INDUSTRIE CHIMIQUE Baureihe Series S rie Ausf hrung...

Страница 22: ...st to the diagram shown the following admissible operating limits apply to the pump types MNK B 25 25 100 depending on the housing cover design Housing cover made of 1 4301 PFA 10 bar at 60 C to 150 C...

Страница 23: ...1 Die technische Dokumentation nach Richtlinie 2014 34 EU ist bei der u a benannten Stelle hinterlegt The technical documentation is filed by below mentioned notified body according to directive 2014...

Страница 24: ...nterne Fertigungskontrolle Production Quality Assurance Angewandte DIN EN ISO 12100 DIN EN 809 harmonisierte Normen DIN EN ISO 5199 ISO 15783 ISO 2858 Applied harmonised ASME B73 1 ASME B73 3 Standard...

Страница 25: ...mination of the pumps valves and component sent in for repair On the basis of this information for the contractor is it possible to meet the necessary preventive action during the execution of the rep...

Страница 26: ...logical 2 and with which cleaning method radioactive 3 1 if no then forward to D other pollutant 2 Aggregates which are contaminated with microbiological or explosive substances are only accepted with...

Страница 27: ...rces 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...

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