KSB KWP Installation & Operating Manual
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KSB KWP Installation & Operating Manual

Dry-installed volute casing pump
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Dry-installed Volute Casing Pump
KWP
Bearing Brackets P03ax to P12sx
Installation/Operating Manual

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Summary of Contents for KSB KWP

  • Page 1 Dry-installed Volute Casing Pump Bearing Brackets P03ax to P12sx Installation/Operating Manual...
  • Page 2 All rights reserved. The 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 the manufacturer's express written consent. Subject to technical modification without prior notice. © KSB SE & Co. KGaA, Frankenthal 11/11/2021...

  • Page 3: Table Of Contents

    Contents Contents Glossary .............................. 6 General.............................. 7 Principles ................................ 7 Installation of partly completed machinery.................... 7 Target group.............................. 7 Other applicable documents.......................... 7 Symbols ................................ 7 Key to safety symbols/markings........................ 8 Safety .............................. 9 General................................ 9 Intended use .............................. 9 Personnel qualification and training...................... 10 Consequences and risks caused by non-compliance with this manual ............ 10 Safety awareness ............................ 10 Safety information for the operator/user ..................... 10 Safety information for maintenance, inspection and installation .............. 11...
  • Page 4 Contents 5.6.1 Checking the coupling alignment..................... 36 5.6.2 Checking the belt drive ........................ 38 Aligning the pump and motor ........................ 40 5.7.1 Motors with adjusting screw...................... 40 5.7.2 Motors without adjusting screw ....................... 40 5.7.3 Pump sets with belt drive ........................ 41 Electrical connection ............................ 42 5.8.1 Setting the time relay ........................ 42 5.8.2 Connecting the motor ........................ 43...
  • Page 5 Contents 7.7.1 Ordering spare parts.......................... 81 7.7.2 Recommended spare parts stock for 2 years' operation to DIN 24296 .......... 81 7.7.3 Interchangeability of pump components.................. 82 Trouble-shooting.......................... 85 Related Documents .......................... 87 General assembly drawing with list of components .................. 87 9.1.1 Pump with bearing bracket P03ax to P06x .................. 87 9.1.2 Pump with bearing bracket P08sx to P12sx.................. 89 9.1.3...

  • Page 6: Glossary

    Glossary Glossary Back pull-out design The complete back pull-out unit can be pulled out without having to remove the pump casing from the piping. Back pull-out unit Pump without pump casing; partly completed machinery Certificate of decontamination A certificate of decontamination is enclosed by the customer when returning the product to the manufacturer to certify that the product has been properly drained to eliminate any environmental...

  • Page 7: General

    1 General 1 General 1.1 Principles This operating manual is valid for the type series and variants indicated on the front cover. The operating manual describes the proper and safe use of this equipment in all phases of operation. The name plate indicates the type series and size, the main operating data, the order number and the order item number.

  • Page 8: Key To Safety Symbols/Markings

    1 General Symbol Description Step-by-step instructions Note Recommendations and important information on how to handle the product 1.6 Key to safety symbols/markings Table 3: Definition of safety symbols/markings Symbol Description DANGER DANGER This signal word indicates a high-risk hazard which, if not avoided, will result in death or serious injury.

  • Page 9: Safety

    2 Safety 2 Safety All the information contained in this section refers to hazardous situations. DANGER In addition to the present general safety information the action-related safety information given in the other sections must be observed. 2.1 General ▪ This operating manual contains general installation, operating and maintenance instructions that must be observed to ensure safe operation of the system and prevent personal injury and damage to property.

  • Page 10: Personnel Qualification And Training

    2 Safety Open multi-vane impeller Suitable for the following fluids: (impeller type O) uncontaminated or slightly contaminated fluids with little entrapped gas as well as fluids liable to form deposits and bunch Free-flow impeller Suitable for the following fluids: (impeller type F) Fluids containing coarse solids and stringy material as well as fluids with entrapped gas and...

  • Page 11: Safety Information For Maintenance, Inspection And Installation

    2 Safety ▪ 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.) ▪...

  • Page 12: Temperature Limits

    2 Safety Example of such marking: II 2G Ex h IIC T5-T1 Gb Refer to the Temperature limits table for the maximum temperatures permitted for the individual pump variants. (ð Section 2.9.2, Page 12) The pump complies with the requirements of type of protection constructional safety "c"...

  • Page 13: Monitoring Equipment

    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 The minimum flow rates indicated in refer to water and water-like fluids handled.

  • Page 14: Transport/Storage/Disposal

    3 Transport/Storage/Disposal 3 Transport/Storage/Disposal 3.1 Checking the condition upon delivery 1. On transfer of goods, check each packaging unit for damage. 2. In the event of in-transit damage, assess the exact damage, document it and notify or the supplying dealer and the insurer about the damage in writing immediately.

  • Page 15: Storage/Preservation

    3 Transport/Storage/Disposal Fig. 3: Transporting a pump set with belt drive (figures 3Z and 4H) Fig. 4: Pump set on baseplate with counter shaft and belt drive (figure 3H) Fig. 5: Transporting a pump set on a baseplate (figure 3) 3.3 Storage/preservation CAUTION Damage during storage due to humidity, dirt or vermin Corrosion/contamination of the pump (set)! ▷...

  • Page 16: Return To Supplier

    Indicate any safety measures and decontamination measures taken. (ð Section 11, Page 96) NOTE If required, a blank certificate of decontamination can be downloaded from the following web site: www.ksb.com/certificate_of_decontamination 3.5 Disposal WARNING Fluids handled, consumables and supplies which are hot and/or pose a health hazard Hazard to persons and the environment! ▷...

  • Page 17: Description Of The Pump (Set)

    2000 kg/m³. 4.2 Product information as per Regulation No. 1907/2006 (REACH) For information as per chemicals Regulation (EC) No. 1907/2006 (REACH), see https:// www.ksb.com/ksb-en/About-KSB/Corporate-responsibility/reach/ 4.3 Designation Table 5: Designation example Position 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33...
  • Page 18 4 Description of the Pump (Set) Position Code Description CeramikPolySiC NORICROM 1.4475 NORIDUR DAS 1.4593 NORICLOR 1.4573 Discharge cover material NORIDUR 1.4593 Grey cast iron GJL-250 NORIHARD NH 15 3 CeramikPolySiC NORICROM 1.4475 NORICLOR 1.4573 22-23 Design version 24-25 Shaft seal operating mode Single mechanical seal in A-type cover Single cartridge seal Double cartridge seal, with barrier fluid...

  • Page 19: Name Plate

    ZN 3804 - E 37 X 52 Fig. 6: Name plate (example) Type series, size, material, and Customer-specific information design variant (optional) KSB order and order item number Flow rate Speed Year of construction Head Pump input power (optional) Further required information (optional) 4.5 Design...
  • Page 20 4 Description of the Pump (Set) D00481 D00475 D00476 Fig. 7: Discharge cover versions Discharge cover with integrally cast Discharge cover with bolted-on stuffing box housing (cylindrical stuffing box housing (cylindrical cover); material variants: GNNG, cover, split); material variants: GDNG, DDDD GHHH, HHHH For mechanical seal: discharge cover with conical seal chamber (A-type...

  • Page 21: Materials

    4 Description of the Pump (Set) Uncooled gland packing with a) connection for barrier fluid or Cooled gland packing flushing liquid (connections 10 A.1 and 10 E.1) ▪ Single mechanical seal / double mechanical seal D00477 D00479 D00478 Fig. 8: Mechanical seals in conical seal chamber (A-type) Single mechanical seal, unbalanced 2 Single mechanical seal with spring- loaded stationary assembly...

  • Page 22: Installation Types

    4 Description of the Pump (Set) Code Description NORIHARD NH 15 3 NORIDUR 1.4593 NORIDUR 1.4593 DAS CeramikPolySiC® NORICROM 1.4475 Wear plate material NORIHARD NH 15 3 NORIDUR 1.4593 DAS NORIDUR 1.4593 CeramikPolySiC® Discharge cover material GJL-250 NORIHARD NH 15 3 NORIDUR 1.4593 NORICROM 1.4475 CeramikPolySiC®...

  • Page 23: Configuration And Function

    4 Description of the Pump (Set) 4.8 Configuration and function Fig. 9: Sectional drawing Wear plate Casing/discharge nozzle Discharge cover Bearing bracket lantern Shaft Bearing bracket Casing/suction nozzle Impeller Shaft seal Rolling element bearing, pump end Rolling element bearing, drive end Design The horizontal, non-self-priming, radially split volute casing pump in back pull-out design is designed with an axial fluid inlet and a radial outlet.

  • Page 24: Noise Characteristics

    4 Description of the Pump (Set) Sealing The pump is sealed by a shaft seal. Variants: ▪ Mechanical seal (single seal or in tandem arrangement) ▪ Gland packing with connection for barrier fluid or flushing liquid in the cylindrical seal chamber 4.9 Noise characteristics 11) 12) Table 10: Surface sound pressure level L...

  • Page 25: Installation At Site

    5 Installation at Site 5 Installation at Site 5.1 Safety regulations DANGER Excessive temperatures in the shaft seal area Explosion hazard! ▷ Never operate a pump (set) with gland packing in potentially explosive atmospheres. NOTE Operating pump sets with gland packings in combination with a frequency inverter / variable speed system is not recommended.

  • Page 26: Installation On The Foundation

    5 Installation at Site 5.3.1 Installation on the foundation Fig. 10: Fitting the shims Bolt-to-bolt distance Shim Shim if (L) > 800 mm Foundation bolt ü The foundation has the required strength and characteristics. ü The foundation has been prepared in accordance with the dimensions given in the outline drawing/general arrangement drawing.

  • Page 27: Installation Without Foundation

    5 Installation at Site 5.3.2 Installation without foundation Fig. 11: Adjusting the levelling elements 1, 3 Locknut Adjusting nut Machine mount ü The installation surface has the required strength and characteristics. 1. Position the pump set on the machine mounts (4) and align it with the help of a spirit level (on the shaft/discharge nozzle).
  • Page 28 5 Installation at Site NOTE Installing check valves and shut-off valves in the system is recommended, depending on the type of plant. 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, suction head lines with a downward slope towards the pump.

  • Page 29: Permissible Forces And Moments At The Pump Nozzles

    5 Installation at Site CAUTION Aggressive flushing liquid and pickling agent Damage to the pump! ▷ Match the cleaning operation mode and duration of flushing and pickling to the casing materials and seal materials used. 5.4.2 Permissible forces and moments at the pump nozzles The permissible resultant forces have been determined according to: Forces and moments at the pump nozzles...
  • Page 30 5 Installation at Site Example: ▪ Material = DDDD ▪ T = 100°C ▪ k = 0.98 30 of 100...
  • Page 31 2361.8/14-EN 5.4.2.1 Material variants DDDD, DUUD, DKKM, DMKM (NORIDUR 1.4593) Table 11: Material variants DDDD, DUUD, DKKM, DMKM (NORIDUR 1.4593): permissible forces and moments at the pump nozzles Size Forces Moments Suction nozzle Discharge nozzle Suction nozzle Discharge nozzle yTens+ yCompr - [Nm] [Nm] [Nm]...
  • Page 32 Size Forces Moments Suction nozzle Discharge nozzle Suction nozzle Discharge nozzle yTens+ yCompr - [Nm] [Nm] [Nm] [Nm] [Nm] [Nm] 200-200-0400 13205 8445 10240 13295 10240 6380 13205 8445 13295 9520 6915 4760 9520 6915 4760 200-200-0403 13205 8445 10240 13295 10240 6380...
  • Page 33 3750 2350 4700 3100 4850 3450 2650 1750 3450 2650 1750 200-200-0320 7350 4700 5700 7400 5700 3550 7350 4700 7400 5300 3850 2650 5300 3850 2650 Application range: up to 200 °C (without reduction); for other sizes please contact KSB...
  • Page 34 Size Forces Moments Suction nozzle Discharge nozzle Suction nozzle Discharge nozzle yTens+ yCompr - [Nm] [Nm] [Nm] [Nm] [Nm] [Nm] 200-200-0400 7350 4700 5700 7400 5700 3550 7350 4700 7400 5300 3850 2650 5300 3850 2650 200-200-0403 7350 4700 5700 7400 5700 3550...

  • Page 35: Auxiliary Connections

    Risk of injury by rotating pulleys! ▷ Always operate the pump set with a belt guard. If the customer specifically requests not to include a belt guard in KSB's delivery, then the operator must supply one! ▷ Observe all relevant regulations for selecting a belt guard.

  • Page 36: Checking The Coupling Alignment / Belt Drive

    5 Installation at Site CAUTION Heat build-up in the bearing bracket Damage to the bearing! ▷ Never insulate the bearing bracket, bearing bracket lantern and casing cover. NOTE Pump casings handling fluids at temperatures below freezing point may be insulated at the site, subject to the manufacturer’s prior approval. 5.6 Checking the coupling alignment / belt drive After the pump set has been installed (ð Section 5.3, Page 25) and connected to the piping (ð Section 5.4, Page 27) , check the coupling alignment or belt drive.
  • Page 37 5 Installation at Site Fig. 15: Spacer-type coupling, checking the coupling alignment Straight edge Gauge Fig. 16: Double Cardan spacer-type coupling, checking the coupling alignment Straight edge Gauge Table 13: Permissible alignment offset of coupling halves Coupling type Radial offset Axial offset [mm] [mm] Non-spacer-type coupling (ð Fig. 14) ≤ 0,1...

  • Page 38: Checking The Belt Drive

    5 Installation at Site Observe the permissible axial offset in coupling half alignment (ð Table 13) both during standstill and at operating temperature as well as under inlet pressure. 5. If alignment is correct, re-install the coupling guard and its footboard, if any. Checking the coupling alignment with a laser tool Coupling alignment may also be checked with a laser tool.
  • Page 39 5 Installation at Site 5.6.2.3 Checking the alignment of the pulleys ü The notes and steps stated in (ð Section 5.6.2.1, Page 38) to (ð Section 5.6.2.2, Page 38) have been observed/carried out. ü Required tools: wedge gauge, straight-edge 1. Place the straight-edge (1) vertically on both pulleys. 2.

  • Page 40: Aligning The Pump And Motor

    5 Installation at Site 5.7 Aligning the pump and motor 5.7.1 Motors with adjusting screw Any differences in shaft centre height between the pump and motor are adjusted with adjusting screws. Fig. 19: Motor with adjusting screw Hexagon head bolt Adjusting screw Lock nut ü...

  • Page 41: Pump Sets With Belt Drive

    5 Installation at Site Fig. 20: Pump set with shim Shim ü Misalignment of the coupling (ð Section 5.6.1, Page 36) . ü The coupling guard and footboard, if any, have been removed. 1. Unscrew the hexagon head bolts at the motor. 2. Insert shims (1) underneath the motor feet until the difference in shaft centre height has been compensated.

  • Page 42: Electrical Connection

    Risk of injury by rotating pulleys! ▷ Always operate the pump set with a belt guard. If the customer specifically requests not to include a belt guard in KSB's delivery, then the operator must supply one! ▷ Observe all relevant regulations for selecting a belt guard.

  • Page 43: Connecting The Motor

    5 Installation at Site 5.8.2 Connecting the motor NOTE In compliance with IEC 60034-8, three-phase motors are always wired for clockwise rotation (looking at the motor shaft stub). The pump's direction of rotation is indicated by an arrow on the pump. 1.
  • Page 44 5 Installation at Site The correct direction of rotation of the 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 the direction of rotation on the pump.

  • Page 45: Commissioning/Start-Up/Shutdown

    6 Commissioning/Start-up/Shutdown 6 Commissioning/Start-up/Shutdown 6.1 Commissioning/Start-up 6.1.1 Prerequisites for commissioning/start-up Before commissioning/starting up the pump set, make sure that the following conditions are met: ▪ The pump set has been mechanically connected as specified. ▪ The pump set has been properly connected to the power supply and is equipped with all protection devices.

  • Page 46: Preparing The Shaft Seal

    6 Commissioning/Start-up/Shutdown Fig. 21: Bearing bracket with constant level oiler Constant level oiler Vent plug Connection elbow of the constant Screw plug level oiler Bearing bracket 1. Pull out the vent plug (2). 2. Hinge down the reservoir of the constant level oiler (1) from the bearing bracket (5) and hold it in this position.

  • Page 47: Priming And Venting The Pump

    6 Commissioning/Start-up/Shutdown Characteristic Value Cooling water quantity at an inlet 0.5 to 5 l/min temperature of 20 °C Connections See general arrangement drawing. Double mechanical seal Prior to starting up the pump, apply barrier pressure or supply flushing/quench liquid as specified in the general arrangement drawing. CAUTION Air in the mechanical seal area Insufficient lubrication!

  • Page 48: Water Cooling

    6 Commissioning/Start-up/Shutdown DANGER Shaft seal failure caused by insufficient lubrication Hot or toxic fluid could escape! Damage to the pump! ▷ Before starting up the pump set, vent the pump and suction line and prime both with the fluid to be handled. 1.

  • Page 49: Start-Up

    6 Commissioning/Start-up/Shutdown 6.1.7 Start-up DANGER Non-compliance with the permissible pressure and temperature limits if the pump is operated with the suction and/or discharge line closed. Explosion hazard! Hot or toxic fluids escaping! ▷ Never operate the pump with the shut-off elements in the suction line and/or discharge line closed.

  • Page 50: Checking The Shaft Seal

    6 Commissioning/Start-up/Shutdown 4. Immediately after the pump has reached full rotational speed, slowly open the shut-off element in the discharge line and adjust it to comply with the duty point. CAUTION Misalignment of pump and belt drive Damage to pump, motor and belt drive! ▷...

  • Page 51: Shutdown

    6 Commissioning/Start-up/Shutdown WARNING Unprotected rotating parts Risk of personal injury! ▷ Do not touch rotating parts. ▷ When the pump is running, perform any work with utmost caution. The leakage can be reduced. 1. Tighten the nuts on the gland follower by 1/6 turn. 2.

  • Page 52: Operating Limits

    6 Commissioning/Start-up/Shutdown For prolonged shutdown periods: 1. Close the shut-off element in the suction line. 2. Close any auxiliary connections. If the fluid to be handled is fed in under vacuum, also supply the shaft seal with barrier fluid during standstill. Only turn off the cooling liquid supply after the pump has cooled down.

  • Page 53: Frequency Of Starts

    6 Commissioning/Start-up/Shutdown 6.2.2 Frequency of starts DANGER Excessive surface temperature of the motor Explosion hazard! Damage to the motor! ▷ In case of explosion-proof motors, observe the frequency of starts specified in the manufacturer's product literature. The frequency of starts is determined by the maximum temperature increase of the motor.

  • Page 54: Shutdown/Storage/Preservation

    6 Commissioning/Start-up/Shutdown handled differ from those of water, the calculation formula below must be used to check if an additional heat build-up may lead to a dangerous temperature increase at the pump surface. If necessary, the minimum flow must be increased. ×...

  • Page 55: Returning To Service

    6 Commissioning/Start-up/Shutdown The pump (set) is removed from the piping and stored ü The pump has been properly drained. (ð Section 7.3, Page 62) ü The safety instructions for dismantling the pump have been observed. ü The permissible ambient temperature for storing the pump is observed. 1.

  • Page 56: Servicing/Maintenance

    7 Servicing/Maintenance 7 Servicing/Maintenance 7.1 Safety regulations DANGER Improper cleaning of coated pump surfaces Explosion hazard by electrostatic discharge! ▷ When cleaning coated pump surfaces in atmospheres of Explosion group IIC, use suitable anti-static equipment. DANGER Sparks produced during servicing work Explosion hazard! ▷...

  • Page 57: Servicing/Inspection

    NOTE All maintenance work, service work 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.
  • Page 58 7 Servicing/Maintenance DANGER Incorrectly serviced barrier fluid system Explosion hazard! Fire hazard! Damage to the pump set! Hot and/or toxic fluids escaping! ▷ Regularly service the barrier fluid system. ▷ Monitor the barrier fluid pressure. CAUTION Increased wear due to dry running Damage to the pump set! ▷...

  • Page 59: Inspection Work

    7 Servicing/Maintenance 7.2.2 Inspection work DANGER Excessive temperatures caused by friction, impact or frictional sparks Explosion hazard! Fire hazard! Damage to the pump set! ▷ Regularly check the coupling guard, plastic components and other guards of rotating parts for deformation and sufficient distance from rotating parts. DANGER Electrostatic charging due to insufficient potential equalisation Explosion hazard!
  • Page 60 Prior to every flushing procedure, the gap between the rotating shaft sleeve and the thrust ring must be visually inspected. Any leakage or leakage residues / crystals must be reported to the responsible KSB service centre immediately. ▪ Recommended interval during continuous operation: every 2 weeks, 10 minutes at 10 l/minute ▪...

  • Page 61: Lubrication And Lubricant Change Of Rolling Element Bearings

    2 x 7224 B-UA At temperatures up to 90 °C at the bearing At least once a year For ambient temperatures below 0 °C use a different suitable type of lubricating oil. Contact KSB. To DIN 5412 To DIN 628 61 of 100...

  • Page 62: Drainage/Cleaning

    7 Servicing/Maintenance 7.2.3.1.4 Changing the oil WARNING Lubricants posing a health hazard and/or hot lubricants Hazard to persons and the environment! ▷ When draining the lubricant take appropriate measures to protect persons and the environment. ▷ Wear safety clothing and a protective mask if required. ▷...

  • Page 63: Dismantling The Pump Set

    - an appropriate puller. NOTE All maintenance work, service work 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.

  • Page 64: Preparing The Pump Set

    7 Servicing/Maintenance 7.4.2 Preparing the pump set 1. De-energise the pump set and secure it against unintentional start-up. 2. Disconnect and remove all auxiliary pipework. 3. Remove the coupling guard or belt guard. 4. Remove the coupling spacer, if any. 5.

  • Page 65: Removing The Back Pull-Out Unit

    7 Servicing/Maintenance 7.4.4 Removing 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 steps and notes stated in (ð Section 7.4.1, Page 63) to (ð Section 7.4.3, Page 64) have been observed and carried out.

  • Page 66: Removing The Shaft Seal

    7 Servicing/Maintenance Bearing brackets P08sx, P10ax, P12sx ü The notes and steps stated in (ð Section 7.4.1, Page 63) to (ð Section 7.4.4, Page 65) have been observed/carried out. ü The back pull-out unit has been placed in a clean and level assembly area. 1. Remove impeller hub cap 260.01. 2.

  • Page 67: Dismantling The Bearings

    7 Servicing/Maintenance 7.4.7 Dismantling the bearings ü The notes and steps stated in (ð Section 7.4.1, Page 63) to (ð Section 7.4.6, Page 66) have been observed/carried out. 1. Undo hexagon nuts 920.04 and remove bearing bracket lantern 344. 2. Pull shaft protecting sleeve 524.01 with O-ring 412.06 off shaft 210. 3.

  • Page 68: Reassembling The Pump Set

    7 Servicing/Maintenance CAUTION Improper removal/fitting of fragile, shock-sensitive CeramikPolySiC® components or linings Damage to the components/linings! ▷ Never use a hammer on components made of CeramikPolySiC®, apply blows or press them down with force. ▷ Always use suitable lifting tackle (e.g. straps, loops) for transporting components made of CeramikPolySiC®.

  • Page 69: Fitting The Wear Plate

    7 Servicing/Maintenance CAUTION Contact of O-ring with graphite or similar material Fluid could escape! ▷ Do not coat O-ring with graphite or similar material. ▷ Use animal fats or lubricants based on silicone or PTFE. ▪ Assembly adhesives – For gaskets, avoid the use of assembly adhesives if possible. –...

  • Page 70: Fitting The Bearings

    7 Servicing/Maintenance 7.5.3 Fitting the bearings ü The individual parts have been placed in a clean and level assembly area. ü All dismantled parts have been cleaned and checked for wear. ü Any damaged or worn parts have been replaced by original spare parts. ü...

  • Page 71: Fitting The Shaft Seal

    7 Servicing/Maintenance 19. Bearing brackets P08sx/P10ax/P12sx : fit V-ring 411.78 and hexagon forcing screws 901.91. Make sure the external surfaces of V-rings 411.77/.78 are flush with the external surface of the bearing cover/bearing carrier. 20. Fit O-ring 412.36 and disc 507.11. 21.
  • Page 72 7 Servicing/Maintenance Table 24: Tightening torques of hexagon socket head cap screws 914 Seal size Thread Tightening torque [Nm] Small seal sizes Large seal sizes 4. Thread hexagon socket head cap screws 914 with fitted springs 477 through the holes in thrust ring 474 and fasten them in the pump cover. Make sure that thrust ring 474 can move freely.
  • Page 73 7 Servicing/Maintenance 7.5.4.2 Packing the gland Gland packing chamber Ø d Ø d UG1258354 Fig. 24: Dimensions of the packing chamber / Number of packing rings Table 25: Gland packing chamber Bearing bracket Gland packing chamber Number of packing rings Ød Ød □...
  • Page 74 7 Servicing/Maintenance Models Fig. 25: Available models P3 arrangement P3 arrangement Gland packing with barrier fluid Gland packing with barrier fluid connection connection P6 arrangement P4 arrangement Gland packing with barrier fluid Gland packing with flushing liquid connection connection Procedure For variants with pure graphite packings see supplementary operating instructions. Always use pre-compressed packing rings.

  • Page 75: Fitting The Impeller

    7 Servicing/Maintenance 90° in relation to the previous one. Repeat the expansion procedure. Insert lantern ring 458.01, if any, in its specified location (see illustration "Available models"). When the last packing ring has been inserted, shaft protecting sleeve 524 remains in the packing chamber. 7.

  • Page 76: Installing The Back Pull-Out Unit

    7 Servicing/Maintenance ü The sealing surfaces have been cleaned. ü Impeller bore, shaft and keyways are clean and free from burrs. ü The notes and steps stated in (ð Section 7.5.1, Page 68) to (ð Section 7.5.4, Page 71) have been observed and carried out. 1. Insert keys 940.01 into the shaft keyway. 2.

  • Page 77: Adjusting The Diagonal Gap

    If the clearance indicated is exceeded by more than 0.5 mm the diagonal gap must be re-adjusted as described below. Closed impeller (KWP K) and open impeller (KWP O) ü The notes and steps stated in (ð Section 7.5.1, Page 68) to (ð Section 7.5.6, Page 76) have been observed/carried out.

  • Page 78: Mounting The Motor

    Make sure the remaining gap between the bearing bracket and the bearing carrier is free from grease. Then close it with acrylate sealant. Tightening torque (ð Section 7.6.1, Page 80) Free flow impeller (KWP F) ü The notes and steps stated in (ð Section 7.5.1, Page 68) to (ð Section 7.5.6, Page 76) have been observed/carried out.

  • Page 79: Fitting The Belt Drive

    7 Servicing/Maintenance Version with belt drive WARNING Motor tipping over Risk of squashing hands and feet! ▷ Suspend or support the motor to prevent it from tipping over. ü The notes and steps stated in (ð Section 7.5.1, Page 68) to (ð Section 7.5.7, Page 77) have been observed/carried out. 1.

  • Page 80: Tightening Torques

    7 Servicing/Maintenance 7.6 Tightening torques 7.6.1 Tightening torques for the pump Casing bolts CAUTION Use of impact screw drivers on NORIHARD casings (NH 153) Damage to screws/bolts and threads! ▷ Never use an impact screw driver. ▷ Make sure that the studs can be screwed in easily for the entire length of the thread.

  • Page 81: Spare Parts Stock

    Secondary seal at primary ring 100% Spring (set) For variants with gland packing 456.01 Neck bush 461.01 Gland packing (set) 100% 524.01 Shaft protecting sleeve For KWP 250-250-315, 300-300-400, 350-350-400 und 400-400-500: casing wear ring instead of wear plate Optional 81 of 100...

  • Page 82: Interchangeability Of Pump Components

    7 Servicing/Maintenance 7.7.3 Interchangeability of pump components Components featuring the same number in a column are interchangeable. Table 30: Interchangeability of pump components Description Part number 135.01 163 210 230 320/ 330 344 451.01 452.01 454.01 458.01 502.01 524.01 Bearing bracket P03ax 065-040-0250 065-050-0200 065-050-0201...
  • Page 83 7 Servicing/Maintenance Description Part number 135.01 163 210 230 320/ 330 344 451.01 452.01 454.01 458.01 502.01 524.01 250-250-0503 250-250-0505 250-250-0630 250-250-0634 300-300-0400 300-300-0500 300-300-0503 350-350-0400 350-350-0500 350-350-0503 350-350-0504 350-350-0630 350-350-0633 400-400-0500 400-400-0503 Bearing bracket P10ax 200-200-0500 200-200-0501 200-200-0503 250-250-0400 250-250-0403 250-250-0500 250-250-0503...
  • Page 84 7 Servicing/Maintenance Description Part number 135.01 163 210 230 320/ 330 344 451.01 452.01 454.01 458.01 502.01 524.01 Bearing bracket P12sx 200-200-0500 200-200-0501 200-200-0503 250-250-0500 250-250-0505 250-250-0503 250-250-0630 250-250-0634 300-300-0500 300-300-0503 350-350-0500 350-350-0503 350-350-0504 350-350-0630 350-350-0633 400-400-0500 400-400-0503 400-400-0533 400-400-0583 500-400-0710 500-400-0713 500-500-0544...

  • Page 85: Trouble-Shooting

    - Defective bearing(s) Replace. ✘ ✘ ✘ ✘ Flow rate is too low. Increase the minimum flow rate. Pump pressure must be released before attempting to remedy faults on parts which are subjected to pressure. Contact KSB. 85 of 100...
  • Page 86 Re-adjust to duty point. ✘ ✘ specified in the purchase order. ✘ - Density or viscosity of fluid handled Contact KSB. higher than stated in purchase order - Use of unsuitable materials Change the material combination. ✘ ✘ ✘ - Speed is too high.

  • Page 87: Related Documents

    9 Related Documents 9 Related Documents 9.1 General assembly drawing with list of components 9.1.1 Pump with bearing bracket P03ax to P06x 903.02 914.01 550.23 903.03 411.02 901.03 411.03 914.05 920.21 411.13 135.01 920.04 920.01 931.01 902.04 932.03 914.02 902.01 412.05 932.01 412.02...
  • Page 88 9 Related Documents Part No. Description Part No. Description 412.02/.03/.05/.75 O-ring 932.01/.03 Circlip 421.01/.02 Lip seal 940.01/.02 88 of 100...

  • Page 89: Pump With Bearing Bracket P08Sx To P12Sx

    9 Related Documents 9.1.2 Pump with bearing bracket P08sx to P12sx 135.01 903.02 411.77 940.01 411.10 903.03 411.02 411.03 412.75 550.23 507.12 507.01 914.01 400.12 932.03 412.02 904.01 411.12 920.01 920.04 901.91 320.02 902.01 500.21 902.04 932.01 920.21 931.01 901.03 914.05 411.13 940.02...
  • Page 90 9 Related Documents Part No. Description Part No. Description 412.02/.03/.05/.06/.36/.75 O-ring 932.01/.03 Circlip 500.21 Ring 940.01/.02 90 of 100...
  • Page 91 9 Related Documents 9.1.3 Pump with bearing bracket P10ax to P12sx: sizes 500-400-710 and 500-400-713 940.01 411.10 903.03 903.02 411.03 411.02 900.06 500.21 900.07 932.03 360.01 902.27 902.01 920.27 550.23 400.01 920.01 320.02 902.04 411.57 914.01 920.04 412.02 411.12 507.01 932.01 507.12 901.91...
  • Page 92 9 Related Documents 9.1.4 Pump with bearing bracket P12sx: sizes 500-500-544, 600-660-663 and 600-600-669 412.50 902.01 412.75 412.35 920.01 135.01 900.06 902.15 904.97 920.15 680.11 920.27 901.14 902.27 550.74 400.01 507.01 932.03 902.04 914.01 920.04 550.23 360.01 320.02 932.01 412.02 411.77 901.91 507.12...
  • Page 93 9 Related Documents Part No. Description Part No. Description 412.02/.03/.06/.35/.36/.50 O-ring 932.01/.03 Circlip /.75 423.21 Labyrinth ring 940.01 507.01/.11/.12 Thrower 93 of 100...

  • Page 94: Shaft Seals

    9 Related Documents 9.1.5 Shaft seals Fig. 31: Shaft seal P03ax to P12sx: a) 4K mechanical seal; b) coolable gland packing Fig. 32: 4K-120M mechanical seal Table 36: List of components Part No. Description Part No. Description 411.16/.17 Joint ring 475.52 Mating ring 412.51/.52/.53/.54/.55 O-ring 477.53...

  • Page 95: Eu Declaration Of Conformity

    10 EU Declaration of Conformity 10 EU Declaration of Conformity Manufacturer: KSB SE & Co. KGaA Johann-Klein-Straße 9 67227 Frankenthal (Germany) The manufacturer herewith declares that the product: KWP, KWPR, KWP-Bloc KSB order number: ....................▪ is in conformity with the provisions of the following directives / regulations as amended from time to time: –...

  • Page 96: Certificate Of Decontamination

    11 Certificate of Decontamination 11 Certificate of Decontamination Type: ..........................Order number / Order item number ..........................Delivery date: ..........................Application: ..........................Fluid handled ..........................Please tick where applicable ⃞ ⃞ ⃞ ⃞ ⃞ Corrosive Oxidising Flammable Explosive Hazardous to health ⃞...

  • Page 97: Index

    Index Index Abrasive fluids 54 Key to safety symbols/markings 8 Applications 9 Auxiliary connections 35 Maintenance 57 Mechanical seal 50 Bearing temperature 58 Monitoring equipment 13 Bearings 20 Name plate 19 Certificate of Decontamination 96 Noise characteristics 24 Commissioning 45 Configuration and function 23 Oil lubrication Constant level oiler 45 Intervals 61 Coupling 59 Oil quality 61 Coupling alignment 36, 37 Operating limits 52 Order number 7 Other applicable documents 7...
  • Page 98 Index Temperature limits 12 Tightening torques 80 Transport 14 Warnings 8 Warranty claims 7 Water cooling 48 98 of 100...
  • Page 100 KSB SE & Co. KGaA Johann-Klein-Straße 9 • 67227 Frankenthal (Germany) Tel. +49 6233 86-0 www.ksb.com...

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