KSB WKTR Installation & Operating Manual Download Page 71

Page: 71 / 78

Part No.

Description

Part No.

Description

145

Adapter

562.1/.2/.3

Parallel pin

151

Can

638

Constant-level oiler

165

Cooling chamber cover

641

Oil level pipe

171.1/.2

Diffuser

646

Oil tube

211

Pump shaft

680.1

Guard

213

Drive shaft

681

Coupling guard

230

Impeller

711.1

Steigrohr

231

Suction impeller

851

Conical coupling

320

Wälzlager

893

Sole plate

341

Drive lantern/motor stool

901.1/.2/.5/.6

Hexagon head bolt

350

Bearing housing

902.12/.13/.14

Stud

360

Bearing cover

903

Screw plug

400.1/.2/.4/.5/.6/.7

Gasket

904.1/.2/.3/.5

Grub screw

412.1/.2/.3

O-ring

905

Tie bolt

433

Mechanical seal

913

Vent plug

451

Stuffing box housing

914

Hexagon socket head cap screw

501

Ring

920.2/.5/.6/.11/.12/.
13/.14

Nut

502.1/.2

Casing wear ring

924

Adjusting nut

503

Impeller wear ring

931

Lockwasher

521

Stage sleeve

940.1/.2/.3/.4

Key

9.3

Weights of pump assemblies

Weight: can

Table 23: Weight and volume

Size 40

Sizes 50 and 65

Sizes 80, 100 and 125

Size 150

Length of

the can

[mm]

Empty

weight

[kg]

Volume

[l]

Empty

weight

[kg]

Volume

[l]

Empty

weight

[kg]

Volume

[l]

Empty

weight

[kg]

Volume

[l]

600

175

245

501

112

650

175

245

501

112

900

203

277

552

159

872.5

246

1200

232

310

108.5

614

215

969

335

1500

260

103.5

342

135.5

675

271

1066

424

1800

289

124.5

375

163.5

736.5

327

1162

513

2100

317

146

407

191.5

798

383

1259

602

2400

346

167

440

219.5

859.5

439

1355.5

691

2700

374

188

472

247.5

921

495

1452

780

3000

403

209.5

505

275.5

982

551

1548.5

869

3300

431

230.5

537

303.5

1044

607

1645

958

3600

460

252

570

331.5

1105

663

1742

1047

3900

488

273

602

359.5

1167

719

1838

1136

4200

517

294

635

387.5

1228

775

1935

1225

4500

545

315

667

415.5

1290

831

2031.5

1314

4800

574

336.5

700

443.5

1351

887

2128

1403

5100

602

357.5

732

471.5

1412.5

943

2225

1492

5400

630.5

379

765

499.5

1474

999

2321

1581

9 Related Documents

WKTR

71 of 78

Summary of Contents for WKTR

Page 1: ...Process Pump WKTR Installation Operating Manual ...

Page 2: ...ts reserved Contents 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 KSB s express written consent Subject to technical modification without prior notice KSB Aktiengesellschaft Frankenthal 14 10 2011 ...

Page 3: ...2 9 Unauthorised modes of operation 11 2 10 Explosion protection 11 3 Transport Temporary Storage Disposal 14 3 1 Checking the condition upon delivery 14 3 2 Transport 14 3 3 Storage Preservation 17 3 4 Return to supplier 18 3 5 Disposal 18 4 Description of the Pump Set 19 4 1 General description 19 4 2 Designation 19 4 3 Name plate 19 4 4 Design details 19 4 5 Configuration and function 21 4 6 Sc...

Page 4: ...ting limits 44 6 5 Measures to be taken for shutdown 46 6 6 Returning to service 48 7 Servicing Maintenance 49 7 1 Safety regulations 49 7 2 Maintenance inspection 50 7 3 Drainage cleaning 53 7 4 Dismantling the pump set 53 7 5 Removing the pump set 57 7 6 Removing a pump set with large installation depth 58 7 7 Reassembling the pump set 59 7 8 Spare parts stock 63 8 Trouble shooting 64 9 Related ...

Page 5: ...cturer to certify that the product has been properly drained to eliminate any environmental and health hazards arising from components in contact with the fluid handled Discharge line The line which is connected to the discharge nozzle Suction lift line suction head line The line which is connected to the suction nozzle Glossary WKTR 5 of 78 ...

Page 6: ...heet 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 efficiency and power input General assembly drawing1 Sectional drawing of th...

Page 7: ...Symbol Description Cross references 1 2 Step by step instructions Note Recommendations and important information on how to handle the product 1 General WKTR 7 of 78 ...

Page 8: ...ne damage In conjunction with the signal word CAUTION this symbol indicates a hazard for the machine and its functions 2 2 General This manual contains general installation operating and maintenance instructions that must be observed to ensure safe pump operation and prevent personal injury and damage to property The safety information in all sections of this manual must be complied with This manu...

Page 9: ...al regulations to prevent operation above or below the operating limits due to operating errors malfunctions or procedural errors The pump must only be operated when in perfect technical condition Immediately remedy any faults which could compromise the safety The pump must not be operated in partially assembled condition The pump or its components must not be altered in any way Regularly check th...

Page 10: ...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 If shutting down the pump does not increase potential r...

Page 11: ...sets also when temporarily operated outside potentially explosive atmospheres Only pumps pump sets marked as explosion proof and identified as such in the data sheet must be used in potentially explosive atmospheres Special conditions apply to the operation of explosion proof pump sets in accordance with EC Directive 94 9 EC ATEX Especially adhere to the sections in this manual marked with the Ex ...

Page 12: ...re that the pump set functions properly Contact KSB for further information on monitoring equipment 2 10 4 Operating limits The minimum flow rates indicated refer to water and water like fluids Longer operating periods with these fluids and at the flow rates indicated will not cause an additional increase in the temperatures on the pump surface However if the physical properties of the fluids hand...

Page 13: ...e inside the pump will rise This would constitute a source of ignition which must definitely be prevented 2 10 6 Selecting a suitable lubricant Lubricant escaping from a bearing housing or a damaged constant level oiler oil level indicator could drip onto hot pump surfaces This could lead to ignition of the oil The pump must only be operated with a suitable lubricant The ignition temperature flash...

Page 14: ...te personal protective equipment DANGER Improper transport Risk of injury from lifting heavy components Select lifting accessories which are suitable for the component weight Always use the attachment points provided for the lifting accessories Comply with the applicable health and safety regulations WARNING Installation on mounting surfaces which are unsecured and cannot support the load Personal...

Page 15: ...box WARNING Improper unpacking of transport boxes Risk of injury from falling parts and or transport boxes tipping over Observe the applicable local accident prevention regulations Secure parts against tipping over backwards e g box lids Wear suitable protective clothing such as a safety helmet and safety shoes with toe caps as well as safety goggles and protective gloves The pump set is generally...

Page 16: ... individual components as illustrated Table 7 Transport options for the pump 120 Transporting the pump horizontally on a substructure 120 Transporting the pump in vertical position If the can is included in KSB s scope of supply observe the following transport options Transporting the can 3 Transport Temporary Storage Disposal 16 of 78 WKTR ...

Page 17: ...y is as constant as possible If properly stored indoors the pump set is protected for a maximum of 12 months New pumps pump sets are supplied by our factory duly prepared for storage For storing a pump set which has already been operated observe the instructions in 3 3 1 Period of storage longer than 12 months WARNING If stored for more than five years the sealing function could be impaired Risk o...

Page 18: ...on 11 Page 76 NOTE If required a blank certificate of decontamination can be downloaded from the KSB web site at www ksb com certificate_of_decontamination Also see Drainage cleaning 53 3 5 Disposal WARNING Fluids and supplies posing a health hazard and or hot fluids and supplies Hazard to persons and the environment Collect and properly dispose of flushing medium and any residues of the fluid han...

Page 19: ...Hy Test Pr bar MAW Pr bar MAW Temp C Brg DE Brg NDE A 52 x 74 1 2 3 4 5 6 7 8 9 10 11 12 Fig 2 Name plate example 1 Drive end bearing 2 Maximum permissible operating pressure 3 Rated power 4 Flow rate 5 Item number 6 Series number 7 Type series 8 Year of construction 9 Head 10 Speed 11 Pressure test 12 Maximum fluid temperature 4 4 Design details Design Radially split pump with radial impellers Pu...

Page 20: ...y means of the sole plate Bearings Radial bearing Product lubricated radial plain bearing in the pump Thrust bearing Rolling element bearing cooled oil bath lubrication above the shaft seal Shaft seal Single or double mechanical seal Flanges Mating dimensions to ASME 4 Description of the Pump Set 20 of 78 WKTR ...

Page 21: ...he fluid is converted into pressure energy The fluid is guided to the next impeller by the return guide vanes of the diffuser This process is repeated in all stages until the fluid has passed the last diffuser The fluid then passes through the discharge casing 13 and is guided upwards through the column pipe 12 to the discharge nozzle of the distributor casing 11 where it leaves the pump The hydra...

Page 22: ...upling in accordance with the order specifications Sole plate Accessories e g Strainer Measuring instruments 4 7 Noise characteristics 100 80 60 10 100 1000 LpA dB PN kW b a c Fig 4 Diagram of noise characteristics values for 50 Hz LpA Sound pressure level measured at surfaces in dB PN Rated power input in kW a Characteristic curve at speed 2900 rpm b Characteristic curve at speed 1450 rpm c Chara...

Page 23: ...nd weights please refer to the general arrangement drawing outline drawing of the pump pump set NOTE Some individual components weigh more than 25 kg Refer to the indicated weights Section 9 3 Page 71 4 Description of the Pump Set WKTR 23 of 78 ...

Page 24: ...especially can and base frame DANGER Work on the pump set carried out at great heights Risk of personal injury from falling down Provide suitable safety measures e g scaffolding barriers Wear suitable protective clothing Comply with all relevant safety regulations DANGER Improper transport Risk of injury from lifting heavy components Select lifting accessories which are suitable for the component ...

Page 25: ...ereto have to be cleared and suitable for transport of the pump set components 3 Suitable means of transport and lifting accessories are available 4 Suitable alignment devices are available 5 The manufacturers product literature for the drive and accessories is available Installing the pump set after more than 5 years of storage WARNING Elastomers worn after long storage 5 years Leakage of hot or ...

Page 26: ... connected with bolts 6 1 Attach suitable hoisting tackle to the eyebolts of the sole plate 7 lift it up and keep it at a suitable working height 2 Insert the foundation bolts 1 into the holes of the sole plate 7 Fit shim nut and locknut and tighten them until the thread of the foundation bolts protrudes by approximately 10 mm 0 394 inch 3 Align the sole plate 7 with the foundation holes Slowly lo...

Page 27: ...ting the sole plate WARNING Improper handling of mortar cartridges Skin sensitisation or irritation Wear suitable protective clothing The sole plate and can have been mounted and aligned as described 1 Grout the holes of the foundation bolts with non shrinking concrete Strength class C 25 30 particle size 5 mm 0 197 inch to DIN 1045 Produce flowability with the help of a solvent 2 As soon as the g...

Page 28: ...ng accessories Secure the load appropriately Comply with the applicable health and safety regulations WARNING People falling into the unsecured can Risk of personal injury Take suitable precautions during the entire installation dismantling process to protect people from falling into the open can Fence off the work area appropriately WARNING Improper handling when setting the pump set down in a ve...

Page 29: ...n large installation depths DANGER Improper installation in potentially explosive atmospheres Explosion hazard Damage to the pump set Comply with the applicable local explosion protection regulations Observe the information in the data sheet and on the name plates of pump and motor WARNING Improper transport Risk of personal injury from lifting heavy components The load could slip out of the suspe...

Page 30: ...length of intermediate shaft 212 7 Slide column pipe 711 1 onto the shaft and fasten it Fit a second pipe clamp to the upper length of column pipe 711 1 Lift up the pump Undo and remove the bottom pipe clamp Insert the pump into the can until the upper pipe clamp rests on the flange of the can 8 Place the gasket between can and distributor casing on the pipe clamp 9 Slide distributor casing 10 1 o...

Page 31: ...lybdenum disulfide 2 Insert key 940 4 into the keyway of motor shaft 213 3 Remove the flexible element from the coupling hub heat up the coupling hub to approximately 80 C in an oil bath and slide it onto the shaft stub end 4 Use a puller 5 Lift the drive with suitable hoisting tackle in accordance with the manufacturer s product literature Lower the drive onto the motor stool 6 After the drive ha...

Page 32: ...ly companies 1 Check the available mains voltage against the data on the motor name plate 2 Select an appropriate start up method NOTE It is recommended to fit a motor protection device 5 8 Checking the direction of rotation DANGER Temperature increase resulting from contact between rotating and stationary components Explosion hazard Damage to the pump set Never check the direction of rotation by ...

Page 33: ...y thermal expansion of the piping CAUTION Incorrect earthing during welding work at the piping Destruction of rolling element bearings pitting effect Never earth the electric welding equipment on the pump or baseplate Prevent current flowing through the rolling element bearings The suction lift line has been laid with a rising slope the suction head line with a downward slope towards the pump A fl...

Page 34: ...bound off set holes If the piping cannot be brought into installation position with one hand impermissibly high transverse forces exist NOTE It must be possible to prise apart the flanges of the inlet and discharge lines using a large screwdriver 300 mm to insert the flange seal If this is not possible or if the flanges have to be drawn together by means of the flange bolts impermissibly high long...

Page 35: ...Thermometer connection NPT 1 2 4M 2 Thermometer connection G 3 8 4M 3 Thermometer connection NPT 1 2 If available and not already fitted fit the monitoring equipment measuring instruments as follows Thermometer bearings Insert the seal element Screw in the thermometer Pressure gauge Insert the sealing washer and fasten the pressure gauge with a lock nut Oil level indicator or constant level oiler ...

Page 36: ...n site Run the connecting cables in cable ducts until just before reaching the measuring point and have them connected by authorised personnel 5 11 Fitting the auxiliary connections DANGER Improper connection of auxiliary lines Explosion hazard from escaping leakage or fluid Correctly install the auxiliary lines Observe the maintenance and monitoring schedules 5B 7A 1 7E 2 8B 7E 1 15E 15A 7A 2 10E...

Page 37: ...ver 1 Fit all protective equipment such as guards monitoring devices etc 5 13 Installation checklist Table 11 Checklist Installation Steps Work required Done 1 The supplied pump set and accessories have been checked for completeness and transport damage 2 The condition and dimensions of the foundation have been verified against the general arrangement drawing 3 The sole plate has been roughly alig...

Page 38: ...red Done 12 All pipes valves and screwed connections have been fitted 13 It has been checked that all pipe connections are parallel 14 The pump set has been pinned to the sole plate 5 Installation at Site 38 of 78 WKTR ...

Page 39: ...emove the grease from the outside of the pump set components 6 1 2 Filling in lubricants DANGER Ignition of lubricant leakage on hot pump surfaces Explosion hazard The ignition temperature of the lubricant should exceed the maximum surface temperature of the pump by at least 50 K High quality oil of ISO viscosity grade VG 46 to DIN 51519 or ISO 3448 TD 46 to DIN 51515 or of similar quality When op...

Page 40: ...the constant level oiler 1 Hinge down the reservoir of the constant level oiler 1 2 Fill with oil through the open connection elbow 3 Completely fill the reservoir of the constant level oiler 1 4 Snap the constant level oiler 1 back into its operating position 5 After approximately 5 minutes check the oil level in the glass reservoir of constant level oiler 1 The oil reservoir must be properly fil...

Page 41: ...nd oil quantity 1 Remove the plug at the oil inlet 2 Connect the inlet pipes of the oil mist lubrication system 3 Remove the plug at the oil drain 4 Connect the drain line This line will return the oil to the oil mist lubrication system 6 1 3 Priming and venting the pump and can DANGER Shaft seal failure caused by dry running Explosion hazard Prime the suction and discharge lines pump and auxiliar...

Page 42: ...able 1 2 5 4 3 6 Fig 12 Vacuum balance line 1 Vessel under vacuum 2 Vacuum balance line 3 Shut off element 4 Swing check valve 5 Main shut off element 6 Vacuum tight shut off element 1 Vent the pump and suction line and prime both with the fluid to be handled For venting use the various plugged drain holes provided on the pump and any venting devices provided in the pipelines 2 Fully open the shut...

Page 43: ... below the maximum limits Throttle the cooling liquid flow with a shut off element to make sure that the propeller speed in the cooling water sight glass does not exceed 50 to 70 rotations per minute Check all pipes flanges screwed connections and pipe unions for leakage 6 3 Start up DANGER Non compliance with the permissible pressure and temperature limits if the pump is operated with the suction...

Page 44: ... Pump start up with long start ramps and low frequency may cause clogging 6 4 Operating limits DANGER Non compliance with operating limits for pressure temperature fluid handled and speed Explosion hazard Hot or toxic fluid could escape Comply with the operating data indicated in the data sheet Never use the pump for handling fluids it is not designed for Avoid prolonged operation against a closed...

Page 45: ... check whether an additional heat build up may occur and if the minimum flow rate must therefore be increased The calculation formula in this manual can be used to check whether an additional heat build up may lead to a dangerous temperature increase at the pump surface Unless specified otherwise in the characteristic curves or data sheets the following applies Qmax 9 See characteristic curves Qmi...

Page 46: ... the commonly recommended inspection intervals 6 5 Measures to be taken for shutdown DANGER Insufficient preparation of work on the pump set Risk of injury Properly shut down the pump set Close the shut off elements in suction and discharge line Drain the pump and release the pump pressure Close any auxiliary connections Allow the pump set to cool down to ambient temperature WARNING Hot corrosive ...

Page 47: ...et is removed from the system A container for collecting the fluid is on hand 1 Close the shut off element in the discharge line 2 Make sure that the minimum flow system functions properly 3 Switch off the drive making sure the rotor runs down smoothly to a standstill 4 Close the shut off valves in the bypass line if any 5 Close the shut off valve in the inlet pipe 6 Turn off the cooling water sys...

Page 48: ...oil 11 Rotate the pump rotor once or twice a month to prevent a separation of the preservation fill To do so remove contact guard 681 from motor stool 341 After the work has been completed fit the guard again 12 Check the fill level of the preservative once or twice a month top it up if required 6 6 Returning to service For returning the pump to service observe the sections on commissioning start ...

Page 49: ...ARNING Fluids posing a health hazard and or hot fluids Risk of personal injury Observe all relevant laws When draining the fluid take appropriate measures to protect persons and the environment Decontaminate pumps which handle fluids posing a health hazard WARNING Components with sharp edges Risk of cutting or shearing injuries Always use appropriate caution for installation and dismantling work W...

Page 50: ...t exceed the bearing temperature limits Section 5 10 Page 35 DANGER Excessive temperatures due to dry running Explosion hazard Fire hazard Damage to the pump set Never operate the pump set without liquid fill Never close the shut off element in the suction line and or supply line during pump operation CAUTION Impermissibly high temperature of fluid handled Damage to the pump Prolonged operation ag...

Page 51: ...kly Water is flowing Sight glass oil line 13 Check the oil flow Weekly Oil is flowing Vibration measurement 13 Weekly 12 Drive See manufacturer s product literature See manufacturer s product literature Static seals Check for tightness Weekly The seals must be dry Coupling guard Monthly The guard must not touch the coupling Earth conductor Monthly Connected and marked If there are any deviations p...

Page 52: ...ection intervals Table 16 Routine maintenance and inspection intervals What Checks Maintenance intervals Maintenance work Bearing oil bath lubrication Oil level oil quantity First oil change after 300 operating hours Subsequent oil changes every 2000 operating hours or yearly whichever is shorter Drive See manufacturer s product literature See manufacturer s product literature See manufacturer s p...

Page 53: ... oil quantity and procedure see Section 6 1 2 Page 39 7 3 Drainage cleaning WARNING Fluids and supplies posing a health hazard and or hot fluids and supplies Hazard to persons and the environment Collect and properly dispose of flushing medium and any residues of the fluid handled Wear safety clothing and a protective mask if required Observe all legal regulations on the disposal of fluids posing ...

Page 54: ... 1 Removing the drive WARNING Motor tipping over Risk of squashing hands and feet Suspend or support the motor to prevent it from tipping over For any work on the motor observe the motor manufacturer s product literature The pump set has been shut down in accordance with the instructions Section 6 5 Page 46 The drive has been switched off and is secured against unintentional start up Suitably dime...

Page 55: ...on elements have been kept The oil has been drained and properly disposed of 1 Pull the coupling hub off drive shaft 213 with a puller 2 Undo hexagon head bolts 901 6 and nuts 920 6 3 Remove bearing cover 360 together with centring sleeve 526 and rolling element bearing 320 from the shaft by rotating the centring sleeve in anti clockwise direction 4 Pull bearing cover 360 off centring sleeve 526 5...

Page 56: ...ee mechanical seal drawing 2 Loosen grub screws 904 20 between the shaft sleeve of the mechanical seal and drive shaft 213 3 Loosen and remove hexagon nuts 920 10 holding the cartridge mechanical seal NOTE Make sure that locking discs 552 01 are locked in sleeve 523 20 Dismantling the cartridge mechanical seal example 1 Use screws to force off the seal cover along with the shaft sleeve and cartrid...

Page 57: ...feet Use appropriate means to secure the pump from tipping over when it is pulled out Maintain sufficient safety distance when lifting the pump set which may swing when pulled upright Observe the applicable accident prevention regulations Observe the required drawings installation instructions for installing removing the pump set WARNING People falling into the unsecured can Risk of personal injur...

Page 58: ... hoisting tackle 2 Pull the pump far enough out of the can by means of distributor casing 10 1 3 Attach a pipe clamp approximately 50 cm beneath the next column pipe joint 4 Fasten the pipe clamp and lower the pump again until the pipe clamp rests on the top of the can 5 Unscrew the pipe joint connecting the lengths of the column pipe main Lift the distributor casing and the upper length of column...

Page 59: ...isk of injury Always have repair and maintenance work performed by specially trained qualified personnel WARNING Unintentional starting of pump set Risk of injury by moving parts Make sure that the pump set cannot be started up unintentionally Always make sure the electrical connections are disconnected before carrying out work on the pump set WARNING Components heated up for installation Risk of ...

Page 60: ...s manual 7 7 2 Installing the mechanical seal 1 Mount seal cover 471 21 471 22 together with shaft sleeve 523 20 and cartridge mechanical seal 433 on drive shaft 213 Gently push them on until the seal cover abuts shaft seal housing 441 02 2 Check the rotor position 3 Fit and tighten hexagon nuts 920 10 Observe the tightening torques Section 9 1 1 Page 67 4 Tighten grub screws 904 20 between the me...

Page 61: ...nto the bearing housing and bearing cover are located directly opposite each other and are aligned with the cut out in the gasket to enable the oil return flow grooves to fulfill their function properly The bearing cover and the bearing housing have cast on markings During assembly make sure that the markings of both parts match 8 Slide adjusting nut 924 onto the drive shaft and engage it in the d...

Page 62: ... the centring sleeve and adjusting nut 7 7 5 Fitting the auxiliary connections DANGER Improper connection of auxiliary lines Explosion hazard from escaping leakage or fluid Correctly install the auxiliary lines Observe the maintenance and monitoring schedules 5B 7A 1 7E 2 8B 7E 1 15E 15A 7A 2 10E Fig 18 Installing the connecting lines example 5B Venting 8B Leakage drain 7A 1 Outlet cooling liquid ...

Page 63: ...f burns Insulate the distributor casing Fit protective equipment CAUTION Heat build up in the bearing housing Damage to the bearing Never insulate the bearing housing and bearing cover 1 Fit all protective equipment such as guards monitoring devices etc 7 8 Spare parts stock 7 8 1 Ordering spare parts Always quote the following data when ordering replacement or spare parts Type series Material var...

Page 64: ...two phases of the power cable Speed is too low Increase the speed Increase the voltage Contact KSB Service Wear of internal pump parts Replace defective parts Contact KSB Service Motor is running on two phases only Replace defective fuses Check electrical connections Pump discharge pressure specified value Speed is too high Contact KSB Service Pressure ps specified value Damaged measuring instrume...

Page 65: ...e pump fastening Distance of coupling hubs Verify the distance of the coupling hubs against the general arrangement drawing re adjust it if required Pump temperature specified value Pump or piping are not completely vented or primed Entlüften bzw auffüllen NPSHavailable positive suction head is too low Adjust the fluid level in the inlet tank Completely open the valve in the inlet pipe Change suct...

Page 66: ... Alter the inlet pipe Excessive speed of pressure fall Observe permissible speed of pressure fall Air ingress at the sealing element valves shaft seal Check the piping Check shaft seal for leakage Pump or piping are not completely vented or primed Vent and or prime Motor overloaded Wear of internal pump parts Replace defective parts Contact KSB Service Pump back pressure is lower than specified in...

Page 67: ...310 464 493 M 30 650 690 1270 1340 480 511 934 993 M 36 875 925 2210 2340 642 680 1628 1730 9 1 2 Tightening torques for flange bolts Bolts for flange connection at suction nozzle discharge nozzle and tapping nozzle The tightening torques only apply to bolts included in KSB s scope of supply Table 18 Tightening torques for flange bolting Nominal diameter inch Nominal pressure PN class Torque Nm Ti...

Page 68: ... 2210 2340 Nm 1628 1730 ftlb Table 20 Tie bolt Size WKTR Stud size Tightening torque A 193 BBM CL2 40 50 65 M16 140 170 Nm 105 125 ftlb 80 100 M20 300 350 Nm 221 258 ftlb 125 150 M24 395 420 Nm 292 310 ftlb Table 21 Adapter Stuffing box Size WKTR Stud size Tightening torque A 193 BBM CL2 A 193 B7 40 50 65 80 100 M12 55 60 Nm 42 45 ftlb 70 80 Nm 55 58 ftlb 125 150 M16 140 170 Nm 105 125 ftlb 190 20...

Page 69: ...ing torque A 193 BBM CL2 40 50 65 80 100 M16 140 170 Nm 105 125 ftlb 125 150 M20 300 350 Nm 221 258 ftlb 12E 2M 1M 4M c a b d a Suction nozzle b Vent connection 5B c Discharge nozzle d Drain connection 6B for item 4 9 Related Documents WKTR 69 of 78 ...

Page 70: ...14 920 14 10 1 903 638 901 6 920 6 360 526 913 924 893 902 12 920 12 902 13 920 13 451 412 3 145 711 1 165 400 6 412 2 529 4 904 5 545 4 151 400 4 931 920 562 1 562 2 562 3 680 1 914 681 341 940 4 Fig 20 WKTR with one column pipe main without bearing spider Part No Description Part No Description 10 1 Distributor casing 526 Centring sleeve 106 Suction casing 529 1 2 4 Bearing sleeve 107 Discharge ...

Page 71: ...Weights of pump assemblies Weight can Table 23 Weight and volume Size 40 Sizes 50 and 65 Sizes 80 100 and 125 Size 150 Length of the can mm Empty weight kg Volume l Empty weight kg Volume l Empty weight kg Volume l Empty weight kg Volume l 600 175 40 245 52 501 112 650 175 40 245 52 501 112 900 203 61 277 80 552 159 872 5 246 1200 232 82 310 108 5 614 215 969 335 1500 260 103 5 342 135 5 675 271 1...

Page 72: ... length of the upper column pipe Table 26 Weights in kg Length of the column pipe mm Size 40 Sizes 50 and 65 Sizes 80 and 100 Size 125 Size 150 without 5 5 2 7 8 14 8 16 3 300 7 25 7 45 11 5 20 23 6 600 9 5 9 7 15 2 25 2 31 900 11 75 12 19 30 4 38 4 Weight assembly motor stool coupling bearing housing drive shaft distributor casing and column pipe Table 27 Weight and volume Number of stages Column...

Page 73: ...ruments Section 9 4 9 Protective equipment 9 5 Pump signage Observe the following signs at the pump set NOTE Always observe all signs at the pump set Keep signs plates and labels in a perfectly legible condition at all times Immediately replace any damaged or illegible signs plates or labels by new ones 1 2 3 Betriebshandbuch beachten Observe the instruction manual Observer le manuel d instruction...

Page 74: ...the instruction manual 4 Company plate 2 Warning sign Observe the specified temperatures 5 Name plate 3 Additional plate for use in potentially explosive atmospheres 6 Additional plate Weight 9 Related Documents 74 of 78 WKTR ...

Page 75: ...anufacturer also declares that the following harmonised international standards have been applied ISO 12100 EN 809 A1 Person authorised to compile the technical file Thomas Heng Head of Product Development Submersible Pumps KSB Aktiengesellschaft Johann Klein Straße 9 67227 Frankenthal Germany The EC Declaration of Conformity was issued in on Place date Thomas Heng Head of Product Development Subm...

Page 76: ...al We hereby declare that this product is free from hazardous chemicals biological or radioactive substances On seal less pumps the rotor has been removed from the pump for cleaning No special safety precautions are required for further handling The following safety precautions are required for flushing fluids fluid residues and disposal We confirm that the above data and information are correct a...

Page 77: ...F Filter 34 Frequency of starts 45 I Installation at site 25 Intended use 8 M Misuse 9 Monitoring equipment 12 O Operating limits 44 Order number 6 Ordering spare parts 63 Other applicable documents 6 P Piping 33 Preservation 17 Priming and venting 42 R Reassembly 60 Return to supplier 18 Returning to service 48 Running noises 50 S Safety 8 Safety awareness 10 Scope of supply 22 Storage 17 T Tempe...

Page 78: ...KSB Aktiengesellschaft 67225 Frankenthal Johann Klein Str 9 67227 Frankenthal Germany Tel 49 6233 86 0 Fax 49 6233 86 3401 www ksb com 1765 8 04 EN ...

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