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Series MNKA, 

acc. to ASME

 

Page 9

 

9250-050-en 

Revision  11 

TM 7903

 

Edition   07/2010 

3

Transport and storage 

The  pump  or  the  unit  must  be  transported 
properly.  It  must  be  ensured  that  during 
transport  the  pump/unit  remains  in  the 

horizontal  position  and  does  not  slip  out  of  the 
transport suspension points. 
A pump or motor can be suspended from the ring bolt 
provided for this purpose. 
The  suspension  points  are  not  suitable  for 
transporting a complete unit, i.e. pump with base plate 
and motor. 
In  this  case,  the  slinging  points  for  the  ropes  on  the 
base plate are to be used. See 

 Fig.1

.

The slinging ropes must not be attached to free shaft 
ends or to the ring bolt of the motor. 
 

Fig. 1

Directly  after  receipt  of  the  goods,  the 
consignment  must  be  checked  for  completeness 
and any in-transit damage. 

Damaged pumps must not be installed in the plant.  

When  unpacking  magnetic  drives  as  single 
parts,  the  relevant  notes  in 

Section  7.5.2

must be observed. 

Handle goods carefully to prevent damage. 
Flange  covers  serve  as  protection  during  transport 
and must not be removed. 
If the unit is not installed immediately after delivery, it 
must be put into proper storage. 
The  product  should  be  stored  in  a  dry  and  vibration-
free,  well  ventilated  room  at  as  constant  a 
temperature as possible. 
Elastomers are to be protected against UV light. 
In general, a storage period of 10 years should not be 
exceeded.  An  admissible  storage  period  of  4  years 
applies to elastomers made of NBR. 

If magnetic drives are stored as single parts, 
the relevant notes in 

Section 7.5.2

are to be 

observed. 

In  the  case  of 

prolonged  storage

  conservation 

agents on machined component surfaces and packing 
with a desiccant may be necessary. 
 

3.1  Return consignments 

Pumps  which  have  conveyed  aggressive  or 
toxic media must be well flushed and cleaned 
before  being  returned  to  the  manufacturer's 

works. 
It  is 

imperative

to  enclose  a 

safety  information 

sheet / general  safety  certificate

on  the  field  of 

application with the return consignment. 
Pre-printed  forms  are  enclosed  with  the  installation 
and operating manual. 
Safety precautions and decontamination methods are 
to be mentioned. 
 

3.2  Disposal  

Parts of the pump may be contaminated with medium 
which  is  detrimental  to  health  and  the  environment 
and therefore cleaning is not sufficient. 

 

Risk  of  personal  injury  or  damage  to  the 
environment 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  accordance  with  the  local 
regulations. 
Neutralise any medium residues in the pump. 

Separate  pump  materials  (plastics,  metals  etc.) 
and  dispose  of  them  in  accordance  with  the  local 
regulations. 

 

Содержание ASME Series

Страница 1: ...rt 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...

Страница 2: ...Coupling guard 13 5 11 Electric connection 13 6 Commissioning Shutdown 14 6 1 Initial commissioning 14 6 1 1 Filling the pump housing casing 14 6 1 2 Start up 14 6 2 Operating limits 14 6 2 1 Abrasiv...

Страница 3: ...et http www richter ct com Authorised person acc to machinery directive 2006 42 EG Gregor Kleining Designation Single stage plastic lined magnetic drive chemical centrifugal pump series MNKA long life...

Страница 4: ...ws flanges to ASME DN No x size Tightening torque inch ASME Nm in lbs 1 4 x 8 70 1 4 x 15 135 2 4 x S 25 220 3 4 x S 45 400 1 2 Name plate dry running ATEX and housing casing markings The stainless st...

Страница 5: ...e series MNKA ASME are sealless plastic lined magnetic drive centrifugal pumps for the leak free conveyance of aggressive toxic pure and inflammable liquids The pump is equipped with a permanent magne...

Страница 6: ...ring transport and storage of the magnetic drives as single components the notes on safety in Section 7 5 2 must be observed The points listed in Section 6 1 must be followed before recommissioning 2...

Страница 7: ...er 9 3 allows no temperature class or temperature to be indicated The temperature class must be determined by the operated in accordance with Section 2 6 7 Temperature limits 2 6 5 Check of the direct...

Страница 8: ...data sheet The plant customer must ensure that the prescribed operating temperature is observed The maximum admissible temperature of the liquid medium at the pump inlet depends on the temperature cl...

Страница 9: ...as possible Elastomers are to be protected against UV light In general a storage period of 10 years should not be exceeded An admissible storage period of 4 years applies to elastomers made of NBR If...

Страница 10: ...ainment shell chamber is also vented and evacuated through the bores in the plain bearing pedestal 339 Additional information is provided in the brochure and the Product manual 5 Installation 5 1 Safe...

Страница 11: ...sitive suction head must also be observed The NPSHR value required for the pump is specified in the data shee The NPSHR available in the plant should be at least 1 64 ft 0 5 m higher than the NPSHR re...

Страница 12: ...Problems on request 5 7 Drive The power consumption of the pump at the operating design point is specified in the data sheet and works certificate If the operating design point was not known when the...

Страница 13: ...t prevention regulations It must be ensured that the coupling guard used is either made of spark free material or the impact test required by the EN 13463 is satisfied without any reservations Richter...

Страница 14: ...turned by hand Check the direction of rotation of the motor with the coupling disengaged or with a rotary field instrument As viewed from the motor the direction of rotation of the pump is clockwise S...

Страница 15: ...connection with explosion protection potential sources of ignition overheating electrostatic and induced charges mechanical and electric sparks may result from these inadmissible modes of operation t...

Страница 16: ...index approx 85 Kinematic viscosity at 104 F 40 C s 2 mm 40 appr A fully synthetic gear oil to ISO VG 220 is to be used for temperatures below 68 F 20 C Replacing the bearings The ball bearings are de...

Страница 17: ...ta carriers such as credit cards cheque cards ID cards with magnetic strips or magnetic tape 6 150 mm distance 7 6 Dismantling There are 3 possibilities for dismantling 1 Remove the complete pump from...

Страница 18: ...ure that no plain bearing parts fall Silicon carbide is easy to break Use isolated gloves when handling hot bearings Failure to follow this instructions may result in property damage sever personal in...

Страница 19: ...screw 914 1 with tooth lock washer 936 1 Secure thread with a drop of Loctite for example For tightening a hex socket key with 120 mm minimum length is required Screw bearing pedestal 330 lantern 344...

Страница 20: ...ightening the housing casing screws 901 3 make sure that the support bracket 183 is firmly positioned If necessary undo support bracket align and secure again For tightening torques see Section 1 1 7...

Страница 21: ...NPSHR too high Are the pipe resistances too high Is the viscosity too high Is the direction of rotation correct Is the speed too low or the impeller diameter too small Are pump parts worn Gas in the...

Страница 22: ...61 rear bearing cover 400 1 flat gasket 401 housing gasket casing gasket 412 3 O ring 415 1 centering gasket 504 distance ring 509 1 intermediate ring 529 x bearing sleeve 545 x bearing bush 557 2 con...

Страница 23: ...Series MNKA acc to ASME Page 23 9250 050 en Revision 11 TM 7903 Edition 07 2010 9 2 MNKA with long life grease lubrication...

Страница 24: ...Series MNKA acc to ASME Page 24 9250 050 en Revision 11 TM 7903 Edition 07 2010 9 3 MNKA with oil bath lubrication...

Страница 25: ...UMPEN CHEMICAL PROCESS PUMPS POMPE POUR L INDUSTRIE CHIMIQUE Baureihe Series S rie Ausf hrung Magnetkupplungspumpe ASME insatzgrenzen Design Magnet drive pump ASME operating limits Construction Pompe...

Страница 26: ...iled by below mentioned notified body according to directive 94 9 EC Physikalische Technische Bundesanstalt PTB D 38116 Braunschweig Baureihe Series Registrier Nr Registered Baureihe Series Registrier...

Страница 27: ...Interne Fertigungskontrolle Production Quality Assurance Angewandte EN 14121 harmonisierte Normen EN 809 Applied harmonised Standards Kennzeichnung 2006 42 EG Marking Das Unternehmen Richter Chemie T...

Страница 28: ...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 29: ...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 30: ...IOSTOFFV the procedures for the prevention of accidents as well as regulations to environmental protection e g the Waste Management Law AbfG and the Water Resources Act WHG An inspection repair of Ric...

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