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Series RMI 

Page

 

6

 

 

 

9430-050-en 

Revision   00 

TM 9886

 

Edition 03/2018 

In  connection  with  explosion  protection,  potential 

sources  of  ignition  (overheating,  electrostatic  and  in-

duced charges, mechanical and  electric sparks) may 

result  from  these  inadmissible  modes  of  operation; 

their occurrence can only be prevented by adhering to 

the intended use. 
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. 

 

Содержание V&A RMI Series

Страница 1: ...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 050 en Revi...

Страница 2: ...tial commissioning 14 6 1 1 Filling the pump housing 14 6 1 2 Start up 14 6 2 Operating limits 14 6 2 1 Abrasive media 14 6 2 2 Min max flow rate 14 6 3 Shutdown 15 6 4 Restarting 15 6 5 Improper oper...

Страница 3: ...person acc to machinery directive 2006 42 EG Gregor Kleining Designation Single stage plastic lined magnetic drive chemical centrifugal pump series RMI long life grease lubrica tion and oil bath lubr...

Страница 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 stainle...

Страница 5: ...and measuring instruments due to magnetic fields Risk to people and their personal property from magnetic fields Risk to people from electric mechanical and chemical effects Risks to the environment...

Страница 6: ...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 u...

Страница 7: ...missible temperature rise may occur The situation is to be remedied by providing appropri ate monitoring facilities See Section 5 6 The plant NPSH value NPSHA should be minimum 0 5 m higher than the N...

Страница 8: ...in accordance with EN 13463 1 Temperature class acc to EN 13463 1 Limit value of the tempera ture of the liquid PFA T6 85 C not certified to ATEX T5 100 C T4 135 C 125 C 1 2 T3 200 C 150 C T2 300 C 15...

Страница 9: ...ble Protect elastomers against UV light Generally a storage period of 10 years do not exceeded An admissible storage period of 4 years applies to elastomers made of NBR If magnetic drives are stored a...

Страница 10: ...ic tightness of the pump is guaranteed by the screw fittings of the bracket 344 and housing 100 The bearing pedestal gasket 401 and the lips of the can unit are jammed between both components with the...

Страница 11: ...n a common base plate and aligned Prior to alignment undo the support bracket 183 and then tighten it without stress The pump is to be aligned in all directions using a spirit level on shaft discharge...

Страница 12: ...t towards the reservoir and are therefore to be laid with a constant downward gradient towards the pump Should the piping internals upstream of the pump be horizontal a low point can of course be loca...

Страница 13: ...the claw section is normally to be mounted on the drive shaft and the coupling half with the smooth end face on the motor shaft Observe the operating manual of the coupling manu facturer A coupling w...

Страница 14: ...l only the minimum 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 Check the direction of rotation of the motor...

Страница 15: ...gnition overheating electrostatic and induced charges mechanical and electric sparks may result from these inadmissible modes of operation their occurrence can only be prevented by adhering to the int...

Страница 16: ...eplace the bearings as a precaution In potentially explosive works it is advisable to monitor the condition of the rolling bearings 7 2 2 Oil bath lubrication With an expected bearing temperature of a...

Страница 17: ...ay penetrated the lantern chamber through the can 7 5 2 Magnetic fields Caution Strong magnetic fields Risk during dismantling and in the vicinity of magnetic drives as single parts Remove loose parts...

Страница 18: ...e bracket 344 upwards lift off can 159 and can insert 158 As the shaft 222 is introduced tightly into the can insert 158 this shaft is automatically removed together with the thrust ring 510 3 Make su...

Страница 19: ...er gasket 403 oil bath lubrication and the shaft sleeve 523 1 be replaced during every new assembly Always replace the circlip 932 7 Remove metallic particles adhering to magnetic components such as t...

Страница 20: ...life grease lubrication Press radial ball bearings 321 1 and 321 2 onto the drive shaft Insert key 940 1 into the drive shaft Push pre assembled drive shaft into the bearing pedestal 330 Insert wavy...

Страница 21: ...g maximum up to max 400 N without weight Only hold the bearing pedestal in front of the flange on motor side Risk of injury from being squeezed Alternatively the unit can be mounted using a crane A th...

Страница 22: ...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 medium...

Страница 23: ...s 523 1 shaft sleeve 566 1 Anti torsion insert 344 bracket 903 5 screw plug 361 rear bearing cover 401 housing gasket 415 1 centering gasket 502 1 wear ring 510 x Thrust ring 554 1 washer 557 2 contac...

Страница 24: ...Series RMI Page 24 9430 050 en Revision 00 TM 9886 Edition 03 2018 9 2 Long life grease lubrication...

Страница 25: ...Series RMI Page 25 9430 050 en Revision 00 TM 9886 Edition 03 2018 9 3 Oil bath lubrication...

Страница 26: ...ively 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 the drive side throug...

Страница 27: ...p size Ident No Impeller eye DN40 9428 81 1055 Impeller eye DN80 9428 81 1056 Impeller eye DN80 Gr2 9428 81 1057 Impeller eye DN100 9428 81 1058 Product description Application 10 5 Insertion tool for...

Страница 28: ...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...

Страница 29: ...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...

Страница 30: ......

Страница 31: ......

Страница 32: ...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...

Страница 33: ...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...

Страница 34: ...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...

Страница 35: ......

Страница 36: ...ion 00 9430 050 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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