V&A RICHTER RMI-B Series Installation And Operating Manual Download Page 6

Series RMI-B

 

close-coupled design 

Page

 6

 

 

 

9430-055-en 

Revision 00 

TM 9886

 

Edition 03/2018 

Furthermore, reference is made in this connection to 

the Directive 95/C332/06 (ATEX 118a) which contains 

the  minimum  regulations  for  improving  the 

occupational  health  and  safety  of  the  workers  who 

may be at risk from an explosive atmosphere. 

 

Do  not  operate  the  unit  above  the  values 

specified in the data sheet for the 

  fluid 

  flow rate 

  speed 

  density 

  Head 

  operating temperature and 

  motor rating 

Observe  the  instructions  contained  in  the 

operating manual or contractual documentation; if 

necessary, consult the manufacturer. 

All  important  features  are  documented  in  the  data 

sheet included in the scope of delivery. 
In the event of operating conditions other than  those 

described  in  the  data  sheet,  the  following  are  to  be 

checked again: 

  design of the pump 

  design of the accessories 

  resistance of the materials. 

2.2  Notes on safety for the cus-

tomer / operator 

The following must be observed: 

  The  notes  on  safety  contained  in  this  operating 

manual, 

  the prevailing regulations on accident prevention, 

  in-house work, operating and safety regulations of 

the customer. 

  Protect  hot,  cold  or  moving  machine  parts  from 

being touched on site. 

  Do  not  remove  any    protective  facilities  when  the 

machine is in operation. 

  Exclude any risks from electricity.  

  Remove leaks of hazardous media (e.g. explosive, 

toxic, hot) so that there is no risk to people and the 

environment. Observe statutory regulations. 

  Provide and use protective equipment for the staff. 

 

Caution  when  using  the  units  in  potentially 

explosive area!  

Prevent inadmissible modes of operation. 

 

 

2.3  Notes on safety for mainte-

nance 

  Strictly,  work  on  the  pump/unit  may  only  be  per-

formed when it is at a standstill. 

  The  pump  housing  must  have  reached  ambient 

temperature. 

  The  pump  housing  must  be  depressurized  and 

drained. 

  It is imperative to observe the procedure for stop-

ping the machine described in this operating man-

ual. See also 

Section 6.3

  Decontaminate  pumps  which  convey  media  haz-

ardous to health. 

  Immediately after completion of the work, re-install 

all safety  and protective facilities or  put them into 

operation again. 

  When installed, the magnetic drives do not repre-

sent any risk of environmental impact if the notes 

on safety are observed (see also 

Sections 5.1

 and 

7.5.2

). 

 

It  is  imperative  to  observe  the  notes  on 

safety  in 

Section  7.5.2

  during  dismantling 

and  assembly  as  well  as  during  transport 

and  storage  of  magnetic  drives  as  single 

components. 

  Observe  the  points  listed  in 

Section  6.1

  prior  to 

recommissioning. 

2.4  Conversion work and produc-

tion of spare parts by the cus-

tomer 

  Conversion of or changes to the machine are only 

admissible  after  consultation  with  the  manufactur-

er. 

  Only use original spare parts or parts approved by 

the manufacturer. 

  The  use  of  other  parts  may  annul  the  liability  for 

any resultant consequences. 

2.5  Improper operation 

  The operational safety  of the machine supplied  is 

only guaranteed if it is used properly in accordance 

with 

Section 2.1

 

of this operating manual.  

  The  operating  limits  specified  in  the  data  sheet 

must under no circumstances be exceeded. 

2.6  Special requirements for ex-

plosion protection 

If the units are used in potentially explosive areas, the 

measures  and  notes  in 

Sections  2.6.1  to  2.6.9

  are 

imperative to guarantee the explosion protection.  

Summary of Contents for RICHTER RMI-B Series

Page 1: ...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 G...

Page 2: ...Supply lines 12 5 4 5 Discharge line 12 5 4 6 Venting and evacuating 12 5 5 Pipe fittings 12 5 6 Monitoring facilities 13 5 7 Drive 13 5 8 Electric connection 13 6 Commissioning Shutdown 14 6 1 Initia...

Page 3: ...EG Gregor Kleining Designation Single stage plastic lined magnetic drive chemical centrifugal pump series RMI B close coupled design Horizontal design sealless free of eddy currents Technical specifi...

Page 4: ...M12 4 x M14 10 8 32 4 x M16 4 x M14 15 12 40 4 x M16 4 x M14 20 15 50 4 x M16 4 x M16 26 25 65 4 x M16 4 x M16 40 30 80 8 x M16 4 x M16 25 45 1 2 Type plate dry running ATEX and housing markings The...

Page 5: ...rom magnetic fields Risk to people from electric mechanical and chem ical effects Risks to the environment through leaks of hazard ous substances If the unit is used in potentially explosive areas spe...

Page 6: ...area Prevent inadmissible modes of operation 2 3 Notes on safety for mainte nance Strictly work on the pump unit may only be per formed when it is at a standstill The pump housing must have reached a...

Page 7: ...a conductivity 10 8 S m inert gas must be used for flushing during drain See also Section 6 3 2 6 4 Identification The ex identification on the pump relates to the pump section A separate declaration...

Page 8: ...about impermissible ambient temperatures The absence of this information is to be expected to be at most 40 C Table 2 below indicates the admissible medium tem perature depending on the pump design a...

Page 9: ...red in a dry vibration free and well ventilated room at as constant a temperature as pos sible Protect elastomers against UV light Generally a storage period of 10 years do not exceeded An admissible...

Page 10: ...ed with the shaft 222 in a form locking manner against twisting The shaft 222 is positively mounted in the can insert 158 The impeller 230 and the inner magnet assembly 859 are separable and thus can...

Page 11: ...h the housing so that there is no tension and retighten the screws Use supports in the direct vicinity of the bolts foun dation base plate 5 4 Piping Before the pump is installed both the suction and...

Page 12: ...s the pump Should the piping internals upstream of the pump be horizontal a low point can of course be located upstream of these internals From here the pipe is then laid with an upward gradient to th...

Page 13: ...drive rating at pump speed it is necessary to check for any stoppage of the magnetic drive This also applies if the required drive rating exceeds 80 of the magnetic drive rating at pump speed Consult...

Page 14: ...m flow rate is obtained after the motor has been started 6 1 2 Start up Check to see whether the pump shaft can be readily turned by hand As viewed from the motor the direction of rotation of the pump...

Page 15: ...sources of ignition overheating electrostatic and induced charges mechanical and electric sparks may result from these inadmissible modes of operation their occurrence can only be prevented by adherin...

Page 16: ...egulations See also Section 6 3 If no new assembly is performed immediately after dismantling the plastic and ceramic components in particular must be stored carefully Dismantling can be checked using...

Page 17: ...emove the screw plug 903 4 from the adapter Loosen both setscrews 904 1 Pull adapter 346 forward Pull drive magnet assembly 858 off the motor shaft If the drive magnet assembly is difficult to pull of...

Page 18: ...steel surfaces and screw thread prior to assem bly Check whether all parts fit and only then assem ble Important dimensions centerings bearing fits or bearing play are to be checked prior to assembly...

Page 19: ...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 Size Dimension Z mm 40 25 125 0 5 1 5 50 32...

Page 20: ...distance ring 504 1 and then bearing bush 545 2 Carefully press the thrust ring 510 2 into the im peller 230 right to the stop In doing so pay atten tion to the correct position of the anti rotation g...

Page 21: ...it axially The axial play can be determined through the dis charge nozzle See Section 7 7 1 If the minimum axial play is not achieved insert another housing gasket 401 When inserting the unit high axi...

Page 22: ...ny 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 the viscosity too high I...

Page 23: ...udes 504 Distance ring 545 x bearing bush 566 2 Anti torsion insert 338 Shaft spider includes 523 1 shaft sleeve 566 1 Anti torsion insert 344 lantern 903 5 screw plug 346 adapter 401 housing gasket 4...

Page 24: ...Series RMI B close coupled design Page 24 9430 055 en Revision 00 TM 9886 Edition 03 2018 9 2 RMI B in close coupled design...

Page 25: ...be removed alternatively by axial striking with a rubber hammer on the end face of the device Insert bearing bush Place the bearing bush onto the rotor Slide the device with the side 2 forward from th...

Page 26: ...gen 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 Magnetkupplungspumpe De...

Page 27: ...chnische 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 Magnetku...

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Page 30: ...tamination 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 r...

Page 31: ...hich 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 documented evidence...

Page 32: ...materials The laws are such as the Health and Safety at Work Act ArbSt ttV the Ordinance on Harzadous Substances GefStoffV BIOSTOFFV the procedures for the prevention of accidents as well as regulati...

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Page 36: ...ion 00 9430 055 en Richter TM Richter Chemie Technik GmbH IDEX TM IDEX Corporation JOHANNESBURG Tel 011 397 2833 DURBAN Tel 031 579 2593 South Africa 0861 103 103 E mail sales valve co za www valve co...

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