Richter MNKA Series Installation And Operating Instructions Manual Download Page 22 | Manualshive

Page: 22 / 40

background image

Series MNKA bearing pedestal assembly 4

Page 22

9250-003-en

Revision 01

TM 10458

Published 06/2022

♦

Lower bearing pedestal

339

together with

impeller

230

above pump rotor

859

.

«
...
20
21
22
23
24
...
»

Summary of Contents for MNKA Series

Page 1: ...rt installation operation and maintenance Subject to change without prior notice Reprinting is generally permitted provided that the source is credited Richter Chemie Technik GmbH 9250 003 en Revision...

Page 2: ...tion 13 6 Commissioning shutdown 14 6 1 First commissioning 14 6 1 1 Filling the pump housing 14 6 1 2 Startup 14 6 2 Operating limits 14 6 2 1 Abrasive media 14 6 2 2 Minimum maximum flow rate 14 6 3...

Page 3: ...6 0 Fax 49 2152 146 190 E mail richter info idexcorp com Internet http www richter ct com Authorized representative in accordance with EC Machinery Directive 2006 42 EC Gregor Kleining Designation Sin...

Page 4: ...0 4 x M16 270 30 3 80 8 x M16 220 25 4 100 8 x M16 310 35 6 150 8 x M20 620 70 Flanges according to ASME drilled according to DIN ISO PN25 DN Number x size Tightening torque inch mm DIN ISO in lb Nm 1...

Page 5: ...machine system Failure of electronic devices and measuring in struments due to magnetic fields Danger to persons and their personal property from magnetic fields Danger to persons from electrical mech...

Page 6: ...he unit described in the operating instructions See section 6 3 Pumps that convey media harmful to health must be decontaminated All safety and protective facilities are to be reinstalled and made fun...

Page 7: ...r for other attachments and a corresponding marking must be present Example of the marking on the pump part When mounting the pump with non Ex components e g motor shaft coupling it is recommended to...

Page 8: ...s no restrictions T4 is only valid for operation up to 1750 min 1 2 The can material is listed in the data sheet 3 If the temperature of the pumped liquid exceeds 180 C the ATEX approval becomes perma...

Page 9: ...erature as possible Elastomers must be protected against UV radiation As a general rule do not exceed a storage period of 10 years For elastomer made of NBR the per missible storage period is 4 years...

Page 10: ...y regulations Devices that are operated in poten tially explosive areas must comply with the explosion protection regula tions People with pacemakers are at risk from the strong magnetic field of the...

Page 11: ...NPSHA present in the system should be at least 1 64 ft 0 5 m greater than the NPSHR required for the pump Otherwise a drop in pressure head cavitation or even pump failure will occur 5 4 2 Nozzle load...

Page 12: ...on of the pump at the oper ating point is specified in the data sheet or factory certificate If the operating point is not known when the pump is delivered the power requirement can be taken from the...

Page 13: ...red that the coupling guard used is either made of non sparking material or fulfills the im pact resistance test required by EN 13463 without impairment Richter offers both variants The operator must...

Page 14: ...rge valve Monitor the venting process until no air but only liquid emerges Turn the drive shaft at the coupling a few times Monitor the venting process again until no more air emerges Close the discha...

Page 15: ...the unit In terms of explosion protection potential ignition sources overheating electrostatic and induced charges mechanical and electrical sparks can result from these improper methods of operation...

Page 16: ...7 2 2 Oil bath lubrication We recommend a mineral oil with the following characteristics for an expected bearing pedestal temperature of up to 158 F 70 C Viscosity index Approx 85 Kinematic viscosity...

Page 17: ...Hold the individual parts of the magnetic couplings firmly or secure them Otherwise they could be attracted for example by a vice Risk of accident People with an artificial pacemaker Keep torso at a...

Page 18: ...e because the can insert and can are bonded together 7 6 2 Dismantling the drive unit and long life lubrication system Remove socket head screw 914 5 with toothed lock washer 934 4 and pull off the pu...

Page 19: ...2 onto drive shaft 213 Slide the drive shaft unit into bearing pedestal 330 fit the wave spring washer 953 1 and the rear bearing cover 361 and tighten all components using the cap screws 914 6 Tor q...

Page 20: ...drive shaft 230 Apply two drops of Loctite 638 green to the thread of impeller shaft 230 apply FDA compliant grease to the fits e g Rivolta F L G GT 2 Mount plain bearing pedestal 339 and bearing bush...

Page 21: ...ing bush 545 x of plain bearing pedestal 339 Lift plain bearing pedestal 339 together with im peller 230 using the 3 strand sling chain and make sure that the square engages in the seat of plain beari...

Page 22: ...Series MNKA bearing pedestal assembly 4 Page 22 9250 003 en Revision 01 TM 10458 Published 06 2022 Lower bearing pedestal 339 together with impeller 230 above pump rotor 859...

Page 23: ...r pyramid on the threaded rods and an open end wrench size 13 press the drive unit into the lantern chamber In the process turn the threaded rods evenly in alternation Attention Magnetic forces Risk o...

Page 24: ...t and insert it into the holder If the oil level still drops too far add oil to the oil level controller again 7 9 Tests The pumps are tested with water at the manufacturer s The measured operating da...

Page 25: ...o low or the 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...

Page 26: ...Series MNKA bearing pedestal assembly 4 Page 26 9250 003 en Revision 01 TM 10458 Published 06 2022 9 Exploded view drawing 9 1 Long life lubrication...

Page 27: ...Series MNKA bearing pedestal assembly 4 Page 27 9250 003 en Revision 01 TM 10458 Published 06 2022 9 2 Oil bath lubrication...

Page 28: ...Plain bearing gasket 412 x O ring 415 1 Centering gasket 509 1 Intermediate ring 523 x Shaft sleeve 529 x Bearing sleeve 545 x Bearing bush 554 x Washer 557 2 Contact washer 858 Drive rotor 859 Pump...

Page 29: ...Series MNKA bearing pedestal assembly 4 Page 29 9250 003 en Revision 01 TM 10458 Published 06 2022 10 2 Sectional drawing...

Page 30: ...Series MNKA bearing pedestal assembly 4 Page 30 9250 003 en Revision 01 TM 10458 Published 06 2022 10 3 Sectional drawing of oil bath lubrication...

Page 31: ...sing them to expand radially This creates a frictional connection between the device and the plain bearing bush that is gentle on the material The bearing bush can now be removed by axial impact on th...

Page 32: ...To unscrew the impeller we recommend the use of the universal impeller wrench This tool can be used for all impeller diameters from 230 mm to 350 mm The tool consists of a heavy duty band wrench whic...

Page 33: ...hter Chemie Technik GmbH Baureihe Series Serie Ausf hrung Magnetkupplungspumpe MNKA Design Magnet drive pump Group 4 Einsatzgrenzen operating limits 1 Baugr e size MNKA 6x4x13 MNKA 4x3x13 MNKA 3x2x13...

Page 34: ...lungspumpe MNKA Design Magnet drive pump Group 4 Construction Pompe entra nement magn tique 9250 00 3046 4 00 TM 10432 31 03 22 2 2 1 2 3 4 Standard Class 150 version Standard Class 300 version Except...

Page 35: ......

Page 36: ......

Page 37: ...ls 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 regulations to e...

Page 38: ...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 39: ...ch cleaning method radioactive3 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 of...

Page 40: ...ai Info idexcorp com Internet www richter ct com Richter Pumps Valves Inc 406 State Street Cedar Falls 50613 IA USA Tel 1 319 268 8038 Fax 1 319 273 8157 Email RichterCedarFalls Info idexcorp com Inte...

Reviews:

No comments

Related manuals for MNKA Series

Brand: Sanden Pages: 26

Brand: SAHP Pages: 41

Brand: Danfoss Pages: 26

Brand: Calpeda Pages: 80

Brand: Danfoss Pages: 24

Brand: Navien Pages: 48

Brand: Navien Pages: 2

Brand: Panasonic Pages: 55

Brand: DAB Pages: 184

Brand: DAB Pages: 184

Brand: Zenith Pages: 12

Brand: IceManCooler Pages: 2

Brand: Gorenje Tiki Pages: 48

SMART GEYSER 2330-03

Brand: Simer Pages: 12

Brand: Unitary products group Pages: 16

Inverter Design

Brand: Thermia Pages: 16

EVERPURE CONSERV LT-S

Brand: Pentair Pages: 20

Brand: GDH Pages: 24

Brands by name

0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Popular brands

Load more brands