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Vitachrom

9.1.4 Supply system for mechanical seals in tandem arrangement

Quench pot

Fig. 18:

Supply system with quench pot

Primary mechanical seal (inboard)

Secondary mechanical seal
(outboard)

Filling up quench liquid

Difference in height between pump
shaft and quench pot approx. 1.5 m

Quench liquid inlet
Connection 24E

Quench liquid outlet
Connection 24A

Summary of Contents for Vitachrom

Page 1: ...Hygienic Pump in Close coupled Design Vitachrom Installation Operating Manual ...

Page 2: ...ents provided herein must neither be distributed copied reproduced edited or processed for any other purpose nor otherwise transmitted published or made available to a third party without the manufacturer s express written consent Subject to technical modification without prior notice KSB SE Co KGaA Frankenthal 13 07 2018 ...

Page 3: ...ransport Temporary Storage Disposal 12 3 1 Checking the condition upon delivery 12 3 2 Transport 12 3 3 Storage preservation 12 3 4 Return to supplier 13 3 5 Disposal 14 4 Description of the Pump Set 15 4 1 General description 15 4 2 Designation 15 4 3 Name plate 17 4 4 Design details 17 4 5 Mounting arrangements 19 4 6 Configuration and function 20 4 7 Noise characteristics 20 4 8 Scope of supply...

Page 4: ...ty regulations 42 7 4 2 Preparing the pump set 43 7 4 3 Removing the complete pump set from the piping 43 7 4 4 Dismantling the motor 44 7 4 5 Removing the back pull out unit 44 7 4 6 Removing the impeller 44 7 4 7 Removing the mechanical seal 45 7 5 Reassembling the pump set 45 7 5 1 General information Safety regulations 45 7 5 2 Installing the mechanical seal 46 7 5 3 Fitting the impeller 48 7 ...

Page 5: ... fitted to the pump via a flange or a drive lantern Discharge line The pipeline which is connected to the discharge nozzle Hydraulic system The part of the pump in which the kinetic energy is converted into pressure energy Pool of pumps Customers operators pumps which are purchased and stored regardless of their later use Pump Machine without drive additional components or accessories Pump set Com...

Page 6: ...e 1 Overview of other applicable documents Document Contents Data sheet Description of the technical data of the pump set General arrangement drawing outline drawing Description of mating and installation dimensions for the pump set weights Drawing of auxiliary connections Description of auxiliary connections Hydraulic characteristic curve Characteristic curves showing head NPSH required efficienc...

Page 7: ...word indicates a hazard which if not avoided could result in damage to the machine and its functions Explosion protection This symbol identifies information about avoiding explosions in potentially explosive atmospheres in accordance with EU Directive 2014 34 EU ATEX General hazard In conjunction with one of the signal words this symbol indicates a hazard which will or could result in death or ser...

Page 8: ...ocuments ð Section 1 4 Page 6 Only operate pumps pump sets which are in perfect technical condition Do not operate the pump set in partially assembled condition Only use the pump to handle the fluids described in the data sheet or product literature of the pump model or variant Never operate the pump without the fluid to be handled Observe the minimum flow rates indicated in the data sheet or prod...

Page 9: ...rsonnel with protective equipment and make sure it is used Contain leakages e g at the shaft seal of hazardous fluids handled e g explosive toxic hot so as to avoid any danger to persons and the environment Adhere to all relevant laws Eliminate all electrical hazards In this respect refer to the applicable national safety regulations and or regulations issued by the local energy supply companies I...

Page 10: ... if the pump set is used in accordance with its intended use Never operate the pump set outside the limits stated in the data sheet and on the name plate Prevent impermissible modes of operation at all times 2 9 1 Marking Pump The marking on the pump refers to the pump part only Example of such marking II 2 G c TX EN 13463 1 or II 2G Ex h IIC T5 T1 Gb ISO 80079 36 Refer to the individual Temperatu...

Page 11: ...ump set must only be operated within the limits specified in the data sheet and on the name plate If the system operator cannot warrant compliance with these operating limits appropriate monitoring devices must be used Check whether monitoring equipment is required to ensure that the pump set functions properly Contact KSB for further information about monitoring equipment 2 9 4 Operating limits T...

Page 12: ...t in the specified position Never attach the suspension arrangement to the free shaft end or the motor eyebolt Observe the information about weights centre of gravity and fastening points Observe the applicable local accident prevention regulations Use suitable permitted lifting accessories e g self tightening lifting tongs To transport the pump pump set suspend it from the lifting tackle as shown...

Page 13: ...our factory duly prepared for storage For storing a pump set which has already been operated the shutdown measures must be adhered to ð Section 6 3 1 Page 36 3 4 Return to supplier 1 Drain the pump as per operating instructions ð Section 7 3 Page 42 2 Flush and clean the pump particularly if it has been used for handling noxious explosive hot or other hazardous fluids 3 If the pump has handled flu...

Page 14: ...luid and any fluid residues Wear safety clothing and a protective mask if required Observe all legal regulations on the disposal of fluids posing a health hazard 1 Dismantle the pump set Collect greases and other lubricants during dismantling 2 Separate and sort the pump materials e g by Metals Plastics Electronic waste Greases and other lubricants 3 Dispose of materials in accordance with local r...

Page 15: ...type VC Vitachrom VCI Vitachrom Inducer 4 Inducer 2 Without inducer 0 Inducer 0 1 Inducer 1 2 Inducer 2 5 16 Size e g 050 Nominal suction nozzle diameter mm 050 Nominal discharge nozzle diameter mm 125 Nominal impeller diameter mm 17 Pump casing material C Stainless steel 1 4409 18 Impeller material C Stainless steel 1 4404 19 Design 2 Standard X Non standard BT3D BT3 20 22 Seal code single mechan...

Page 16: ... SiC EPDM T31 Q12Q1M1GG SiC SiC PTFE BQ1EGG Carbon SiC EPDM 23 Scope of supply A Angle foot B Soleplate G1 G2 K Ball feet M Motor feet T Round base feet 24 Pipe connection A Flange APV FN B Threaded connection DIN 11864 1A C Flange DIN 11864 2A D Clamped connection DIN 11864 3A G Flange Varivent G Small flange DIN I Threaded connection ISO 2853 IDF L Flange EN 1092 1 M Threaded connection DIN 1185...

Page 17: ...1372989 000300 02 Q 100 m3 h l H 50 m 1 mm2 s n 2900 1 min l 2016 Id No 00 117 385 ZN 3804 C 37 x 52 1 2 5 4 3 9 8 7 6 Johann Klein Straße 9 Deutschland 67227 Frankenthal KSB SE Co KGaA Fig 4 Name plate Vitachrom example 1 Type series size and version 2 KSB order number ten digits 3 Flow rate 4 Speed 5 Kinematic viscosity of the fluid handled 6 Order item number six digits 7 Consecutive number two...

Page 18: ...rectional Sterile design Inboard seal with covered spring polished surface bi directional Bearings No separate pump bearings Drive Surface cooled KSB squirrel cage motor Type of construction V1 V15 B5 B35 Enclosure IP55 Thermal class F 3 PTC thermistors Duty cycle continuous duty S1 Winding 50 Hz 220 240 V 380 420 V 2 20 kW 380 420 V 660 725 V 3 00 kW 60 Hz winding 440 480 V Explosion proof versio...

Page 19: ...ion to IDF ISO 2853 Threaded connection to SMS standard Clamped connection to DIN 32676 A Clamped connection to ISO 2852 Other connection types on request 4 5 Mounting arrangements Table 7 Mounting arrangements for horizontal installation Mounting arrangement Description 1966 6 Pump set angle foot mounted Motor frame size 90 to 112 Pump set motor foot mounted Motor frame size 90 to 280 Pump set ba...

Page 20: ... flowing back from the casing into the inlet The hydraulic system is closed with a casing cover 3 at the rear side of the impeller the shaft 4 enters the casing via the casing cover 3 The shaft passage through the casing cover is sealed to atmosphere with a dynamic shaft seal 8 The shaft runs in rolling element bearings 10 and 11 which are supported by a motor housing 5 linked with the pump casing...

Page 21: ... 55 92 95 75 95 98 90 97 100 4 8 Scope of supply Depending on the model the following items are included in the scope of supply Pump Drive Accessories E g Pump foot or vertically adjustable ball feet Motor shroud only in combination with vertically adjustable ball feet Mechanical seal in tandem arrangement quench arrangement 4 9 Dimensions and weights For dimensions and weights please refer to the...

Page 22: ...alisation Explosion hazard Make sure that the connection between pump and baseplate is electrically conductive CAUTION Ingress of leakage into the motor Damage to the pump Never install the pump set with the motor below Fastening Table 9 Types of fastening Motor size Type of fastening Up to 112 M Angle foot All motor sizes Motor feet All motor sizes Ball feet NOTE For installation on motor feet of...

Page 23: ...ump and motor as described in this manual 1 2 3 4 5 6 Fig 6 Fitting the motor shaft stub on the shaft 1 Shaft slot 2 Keyway of the motor shaft 3 Slot of the locking ring 4 Locking ring 5 Motor shaft 6 Shaft ü The notes and steps stated in ð Section 7 5 1 Page 45 have been observed carried out 1 The motor has been installed and fastened if required ð Section 7 5 4 Page 48 2 Fasten drive latern 341 ...

Page 24: ...system is recommended depending on the type of plant and pump However such elements must not obstruct proper drainage or hinder disassembly of the pump ü Suction lift lines have been laid with a rising slope the suction head line with a downward slope towards the pump ü A flow stabilisation section having a length equivalent to at least twice the diameter of the suction flange has been provided up...

Page 25: ...seal materials used 5 3 2 Permissible forces and moments at the pump nozzles No piping induced forces and moments from warped pipelines or thermal expansion for example must act on the pump The discharge and suction side pipes must be anchored in such a way that no forces and moments may act on the discharge and suction nozzle of the pump casing Otherwise there is a risk of the impeller rubbing ag...

Page 26: ...uid are compatible with the fluid handled CAUTION Failure to use or incorrect use of auxiliary connections quench liquid Malfunction of the pump Refer to the general arrangement drawing the piping layout and pump markings if any for the number dimensions and locations of auxiliary connections Use the auxiliary connections provided If a shaft seal with quench is used fit the quench reservoir in the...

Page 27: ...ver close or cover the perforation of the bearing bracket guards e g by insulation WARNING The volute casing and casing discharge cover take on the same temperature as the fluid handled Risk of burns Insulate the volute casing Fit protective equipment CAUTION Heat build up in the bearing bracket Damage to the bearing Never insulate the bearing bracket bearing bracket lantern and casing cover 5 5 E...

Page 28: ...rotation looking at the motor shaft stub The pump s direction of rotation is indicated by an arrow on the pump 1 Match the motor s direction of rotation to that of the pump 2 Observe the manufacturer s product literature supplied with the motor 5 5 3 Earthing DANGER Electrostatic charging Explosion hazard Damage to the pump set Connect the PE conductor to the earthing terminal provided Provide for...

Page 29: ...p Check the direction of rotation If required check the electrical connection and correct the direction of rotation The correct direction of rotation of motor and pump is clockwise seen from the drive end 1 Start the motor and stop it again immediately to determine the motor s direction of rotation 2 Check the direction of rotation The motor s direction of rotation must match the arrow indicating ...

Page 30: ...from the shaft groove 6 1 2 Priming and venting the pump DANGER Risk of potentially explosive atmosphere by mixing of incompatible fluids in the auxiliary piping Risk of burns Explosion hazard Make sure that the barrier fluid or quench liquid are compatible with the fluid handled DANGER Risk of potentially explosive atmosphere inside the pump Explosion hazard The pump internals in contact with the...

Page 31: ...ive temperatures due to dry running or excessive gas content in the fluid handled Explosion hazard Damage to the pump set Never operate the pump set without liquid fill Prime the pump as per operating instructions Always operate the pump within the permissible operating range CAUTION Abnormal noises vibrations temperatures or leakage Damage to the pump Switch off the pump set immediately Eliminate...

Page 32: ...ts ü The shut off element in the suction line is and remains open 1 Close the shut off element in the discharge line 2 Switch off the motor and make sure the pump set runs down smoothly to a standstill NOTE If the discharge line is equipped with a non return or check valve the shut off element may remain open provided that the system conditions and system regulations are considered and observed Fo...

Page 33: ...ds it is not designed for Avoid prolonged operation against a closed shut off element Never operate the pump at temperatures pressures or rotational speeds exceeding those specified in the data sheet or on the name plate unless the written consent of the manufacturer has been obtained DANGER Formation of a potentially explosive atmosphere inside the pump Explosion hazard When draining tanks take s...

Page 34: ...dstill 6 2 3 Cleaning in place CIP CAUTION Elastomers do not have sufficient resistance Damage to the pump Effect cleaning sterilisation only if the elastomer components used in the pump e g O rings mechanical seals are made of EPDM or other approved materials Application CIP may be effected with the pump running or with the pump stopped Cleaning agents When CIP cleaning a system where the pump se...

Page 35: ...ture of saturated steam SIP 140 C Absolute pressure 3 bar 6 2 5 Fluid handled 6 2 5 1 Flow rate Table 15 Flow rate Temperature range t Minimum flow rate Maximum flow rate 30 to 70 15 of QOpt 8 See hydraulic curves 70 to 110 C 25 of QOpt 8 The calculation formula below can be used to check if an additional heat build up could lead to a dangerous temperature increase at the pump surface Table 16 Key...

Page 36: ...ximum content of 5 g dm and a maximum particle size of 0 5 mm When the pump handles fluids containing abrasive substances increased wear of the hydraulic system and the shaft seal are to be expected In this case reduce the commonly recommended inspection intervals DANGER Abraded casing wall Explosion hazard Use a pump with anti swirl baffle Adjust the inspection intervals to the increased abrasion...

Page 37: ... to be stored temporarily only preserve the wetted components made of low alloy materials Commercially available preservatives food approved if required can be used for this purpose Observe the manufacturer s instructions for application removal Observe any additional instructions and information provided ð Section 3 Page 12 6 4 Returning to service For returning the equipment to service observe t...

Page 38: ...ed specialist personnel who are thoroughly familiar with the manual WARNING Unintentional starting of the pump set Risk of injury by moving components and shock currents Ensure that the pump set cannot be started unintentionally Always make sure the electrical connections are disconnected before carrying out work on the pump set DANGER Improper cleaning of coated pump surfaces Explosion hazard by ...

Page 39: ... on the Internet Never use force when dismantling and reassembling the pump set 7 2 Servicing Inspection 7 2 1 Supervision of operation DANGER Risk of potentially explosive atmosphere inside the pump Explosion hazard The pump internals in contact with the fluid to be handled including the seal chamber and auxiliary systems must be filled with the fluid to be handled at all times Provide sufficient...

Page 40: ...sealing elements for leakage Check the rolling element bearings for running noises Vibrations noise and an increase in current input occurring during unchanged operating conditions indicate wear Monitor the correct functioning of any auxiliary connections Monitor the stand by pump To make sure that stand by pumps are ready for operation start them up once a week Monitor the bearing temperature The...

Page 41: ...contact 3 Smoothen any signs of seizure or rubbing contact using a polishing cloth 4 Remove any burrs from the impeller vane 5 Re adjust the axial clearance distance between casing and impeller Values see table below Procedure ð Section 7 5 5 Page 49 6 Fit the pump casing Tightening torque ð Section 7 6 1 Page 50 Procedure ð Section 7 5 Page 45 Table 17 Axial clearance Axial distance9 New default ...

Page 42: ...ons and the environment Collect and properly dispose of flushing fluid and any fluid residues Wear safety clothing and a protective mask if required Observe all legal regulations on the disposal of fluids posing a health hazard 1 Use the relevant pump connections to drain the fluid handled 2 Always flush the pump in particular if it has been used to handle harmful explosive and hot fluids or other...

Page 43: ...ork and installation work can be carried out by KSB Service or authorised workshops For contact details please refer to the enclosed Addresses booklet or visit www ksb com contact on the Internet NOTE After a prolonged period of operation the individual components may be hard to pull off the shaft If this is the case use a brand name penetrating agent and or if possible an appropriate puller 7 4 2...

Page 44: ...e notes and steps stated in ð Section 7 4 1 Page 42 to ð Section 7 4 4 Page 44 have been observed carried out 1 If required suspend or support the back pull out unit to prevent it from tipping over 2 Undo nut 920 02 with bolted discharge cover or 901 02 with clamped discharge cover at the volute casing 3 Pull the back pull out unit out of the volute casing 4 Remove and dispose of O ring 412 01 5 P...

Page 45: ...dentical design from the same manufacturer The permissible temperature limits at the motor flange and motor shaft must be higher than the temperatures generated by the pump Contact KSB for temperatures WARNING Improper lifting moving of heavy assemblies or components Personal injury and damage to property Use suitable transport devices lifting equipment and lifting tackle to move heavy assemblies ...

Page 46: ...eaned 1 Clean the seat ring locations in discharge cover 163 01 CAUTION Elastomers in contact with oil grease Shaft seal failure Use water as assembly lubricant Never use oil or grease as assembly lubricant 2 Carefully insert seat ring and second seat ring if any Make sure that pressure is applied evenly 3 Fit discharge cover 163 01 in the recess of drive lantern 341 Please note Single mechanical ...

Page 47: ...gle and double mechanical seals Table 20 Material code Primary seal Secondary seal Variant code I01 T11 I06 T16 I03 T13 I08 T18 I02 T12 I07 T17 I04 T14 I09 T19 I10 T20 I21 T31 T11 T12 T13 T14 T15 T16 T17 T18 T19 T20 T31 Code sequence Description Code to DIN EN 12756 1 Primary ring B Q12 B Q12 Q22 Q12 B 2 Mating ring Q1 Q1 Q1 Q1 Q2 Q1 Q1 3 Secondary seals E1 04 E1 04 V26 V26 E1 04 M1 E 4 Spring G G...

Page 48: ...r 230 onto shaft 210 01 6 Insert O ring 412 02 in impeller nut 7 Fit and tighten impeller nut 922 Tightening torque ð Section 7 6 1 Page 50 7 5 4 Installing the back pull out unit WARNING Back pull out unit tilting Risk of squashing hands and feet Suspend or support the back pull out unit at the pump end ü The notes and steps stated in ð Section 7 5 1 Page 45 to ð Section 7 5 3 Page 48 have been o...

Page 49: ...103 01 to drive lantern 341 01 or discharge nozzle 163 01 Tightening torque ð Section 7 6 1 Page 50 2 Shift the shaft in such a way that the impeller will run freely without rubbing on the casing when it is turned by hand several times This marks the O position which serves as starting point for setting the actual clearance 3 Introduce the depth gauge through the suction nozzle 4 Set an axial dist...

Page 50: ...Make sure that the shaft slot of shaft 210 01 aligns with the slot of locking ring 515 01 and that they are located opposite the keyway of the motor shaft end 5 Dismantle the pump casing 6 Remove the spacer plate 7 Fit the pump casing 7 5 6 Checking inducer run out On inducer version only ü The notes and steps stated in ð Section 7 5 1 Page 45 bis ð Section 7 5 5 Page 49 have been observed carried...

Page 51: ... Also specify the following data Part number and description ð Section 9 1 Page 55 Quantity of spare parts Shipping address Mode of dispatch freight mail express freight air freight 7 7 2 Recommended spare parts stock for 2 years operation to DIN 24296 Table 23 Quantity of spare parts for recommended spare parts stock Part No Description Number of pumps including stand by pumps 2 3 4 5 6 and 7 8 a...

Page 52: ...tenance 52 of 72 Vitachrom Part No Description Number of pumps including stand by pumps 2 3 4 5 6 and 7 8 and 9 10 and more 411 01 Joint ring suction side 2 3 4 5 6 8 90 411 02 Joint ring discharge side 2 3 4 5 6 8 90 ...

Page 53: ...ine I C engine Pump or piping are not completely vented or primed Vent and or prime Supply line or impeller clogged Remove deposits in the pump and or piping Formation of air pockets in the piping Alter piping layout Fit vent valve Pump is warped or sympathetic vibrations in the piping Check the piping connections and secure fixing of pump if required reduce distances between the pipe clamps Fix t...

Page 54: ...t seal Fit new shaft seal Score marks or roughness on shaft Fit new shaft Fit new shaft seal Vibrations during pump operation Correct the suction conditions Increase the pressure at the pump suction nozzle Insufficient or excessive quantity of lubricant or unsuitable lubricant Top up reduce or change lubricant Rotor out of balance Clean rotor Re balance rotor Incorrect setting of motor protection ...

Page 55: ...ponents 9 1 1 Vitachrom standard design The standard design without inducer of the Vitachrom hygienic pump is available in two size groups which differ in design details Size group I 50 125 50 160 50 200 65 125 65 160 65 200 80 125 80 160 Size group II 50 250 65 250 80 250 100 200 125 200 ...

Page 56: ... 565 683 182 89 4 891 901 04 904 01 914 02 920 04 05 06 891 914 02 901 04 89 4 901 02 68 3 01 02 901 01 183 920 05 904 01 920 06 UG16008524_D01_201 01 Fig 11 Exploded view Table 25 List of components Part number Description Part number Description 103 Pump casing 71 14 01 02 Connection pipe 160 01 02 Cover 73 1 13 14 Socket 163 Discharge cover 710 13 14 Pipe 182 Foot 731 13 14 33 34 Pipe union 183...

Page 57: ...9 Related Documents 57 of 72 Vitachrom Part number Description Part number Description 68 3 01 02 Cover plate 922 Impeller nut 680 Guard 940 01 Key 683 Hood ...

Page 58: ...4 731 34 33 710 13 14 731 13 14 901 02 902 06 902 07 940 01 914 01 515 515 914 01 210 210 940 01 922 412 02 515 515 914 01 Fig 12 Exploded view Table 26 List of components Part number Description Part number Description 103 Circular casing 683 Hood 160 01 02 Cover 71 14 01 02 Connection pipe 163 Discharge cover 73 1 13 14 Socket 182 Foot 710 13 14 Pipe 183 Support foot 731 13 14 33 34 Pipe union 2...

Page 59: ...9 Related Documents 59 of 72 Vitachrom 9 1 2 Vitachrom with inducer Fig 13 Size 65 160 Ind Fig 14 Size 80 250 Ind ...

Page 60: ...nch connection 16 914 01 Hexagon socket head cap screw locking ring 411 05 Joint ring V ring 17 914 02 Hexagon socket head cap screw ball foot 412 01 O ring casing 920 01 Hexagon nut motor 412 02 O ring impeller nut 920 02 Cap nut pump casing 433 01 Mechanical seal primary 920 04 Hexagon nut ball foot 433 02 Mechanical seal secondary 16 920 06 Cap nut ball foot 515 Locking ring 920 07 Hexagon nut ...

Page 61: ...with O ring size group I b with V ring size group II Part No Description Part No Description 103 Circular casing 412 03 O ring19 163 Discharge cover 433 01 Mechanical seal inboard 210 Shaft 922 Impeller nut 230 Impeller 24A Quench liquid outlet G1 820 411 05 V ring21 24E Quench liquid inlet G1 820 412 02 O ring 19 Size group I only 20 To ISO 228 1 21 Size group II only ...

Page 62: ...3 01 Mechanical seal inboard 210 Shaft 433 02 Mechanical seal outboard 230 Impeller 922 Impeller nut 411 05 V ring21 24A Quench liquid outlet G1 820 412 02 O ring 24E Quench liquid inlet G1 820 Supply systems for mechanical seals in tandem arrangement ð Section 9 1 4 Page 63 Anti rotation device 163 02 562 b 163 02 a Fig 17 Single or double mechanical seal a without anti rotation device b with ant...

Page 63: ... Quench pot 1 2 3 4 5 6 Fig 18 Supply system with quench pot 1 Primary mechanical seal inboard 2 Secondary mechanical seal outboard 3 Filling up quench liquid 4 Difference in height between pump shaft and quench pot approx 1 5 m 5 Quench liquid inlet Connection 24E 6 Quench liquid outlet Connection 24A ...

Page 64: ...01 Foot 733 01 Pipe clamp 411 01 Joint ring 740 01 Strainer 550 01 Disc 741 01 Needle valve 550 02 Disc 741 02 Solenoid valve 550 03 Disc 757 01 Throttle 719 01 Corrugated pipe hose 901 01 Hexagon head bolt 720 01 Nipple joint 901 02 Hexagon head bolt 720 02 Nipple joint 920 01 Nut 731 01 Reducing nipple 24A Quench outlet 731 02 Socket 24E Quench inlet ...

Page 65: ... in conformity with the provisions of the following Directives as amended from time to time Pump set Machinery Directive 2006 42 EC The manufacturer also declares that the following harmonised international standards have been applied ISO 12100 EN 809 Person authorised to compile the technical file Name Function Address company Address Street No Address post or ZIP code city country The EU Declara...

Page 66: ...er plain bearing inner rotor has been removed from the pump and cleaned In cases of containment shroud leakage the outer rotor bearing bracket lantern leakage barrier and bearing bracket or adapter have also been cleaned For canned motor pumps the rotor and plain bearing have been removed from the pump for cleaning In cases of leakage at the stator can the stator space has been examined for fluid ...

Page 67: ...peller type 18 Installation Installation on a foundation 24 Installation at site 22 Intended use 8 K Key to safety symbols markings 7 M Maintenance 39 Mechanical seal 32 Monitoring equipment 11 N Name plate 17 Noise characteristics 20 O Operating limits 33 Order number 6 Other applicable documents 6 P Partly completed machinery 6 Permissible forces at the pump nozzles 25 Piping 24 Preservation 13 ...

Page 68: ...Index 68 of 72 Vitachrom W Warnings 7 Warranty claims 6 ...

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Page 72: ...KSB SE Co KGaA Johann Klein Straße 9 67227 Frankenthal Germany Tel 49 6233 86 0 www ksb com 1966 8 15 EN 01345336 ...

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