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Ruhrpumpen IVP Installation, Operation And Maintenance Manual

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Installation, Operation and Maintenance Manual

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Summary of Contents for Ruhrpumpen IVP

  • Page 1 Installation, Operation and Maintenance Manual...
  • Page 2 These units are in-line vertical process pumps of the overhung configuration and identified by Ruhrpumpen as IVP. It is recommended that the services of a Ruhrpumpen installation technician be employed for the installation and initial starting of the pump. Such service will help to ensure the user that the equipment is properly installed, and will provide an excellent opportunity for the plant operator to receive useful tips and guidelines relative to the unit.
  • Page 3 In-Line Vertical Pump Information in this manual is believed to be reliable, but it is not guaranteed by Ruhrpumpen as to its completeness or accuracy. © 2022 Ruhrpumpen All Rights Reserved. V4.102822...

  • Page 4: Table Of Contents

    In-Line Vertical Pump INDEX 1. PRODUCT DESCRIPTION ........................7 1.1 INTRODUCTION ..........................7 1.2 PUMP CASE, IMPELLER, AND ADAPTOR ..................8 1.2.1 Pump Case ..........................8 1.2.2 Impeller ..........................8 1.2.3 Adaptor ........................... 8 1.3 SEAL CHAMBER ..........................9 1.4 STRAINER ............................9 1.5 CHECK VALVE ..........................
  • Page 5 6.7 FLUIDS BEING HANDLED ......................41 7. MAINTENANCE ..........................42 7.1 DISASSEMBLY ..........................44 7.1.1 IVP Disassembly Mechanical Seal Option ................44 7.1.2 IVP Disassembly Packing Option ................... 46 7.1.3 IVP Disassembly Closed Couple Option ................. 46 7.2 INSPECTION AND CLEANING ....................... 47 7.3 REASSEMBLY ..........................
  • Page 6 In-Line Vertical Pump 8. SPARE PARTS ............................. 91 9. PARTS INFORMATION ........................92 10. TROUBLESHOOTING CHART ......................98 11. EXTENDED WARRANTY ......................... 101 11.1 PUMP OPERATION LOG ......................102 V4.102822...

  • Page 7: Product Description

    Ruhrpumpen pumps of type IVP are vertically in line (radially) split case, centerline supported in-line vertical pumps with an overhung impeller. IVP pumps are a single stage, single suction pumps offered in two options: split coupling and closed coupling. For these pumps, rotation is clockwise as viewed from the motor (coupling) end. These...

  • Page 8: Pump Case, Impeller, And Adaptor

    (driver) or adaptor. The IVP pump has a carbon made bushing for pump shaft alignment. The following information is included in the nameplate of your pump unit: •...

  • Page 9: Seal Chamber

    In-Line Vertical Pump 1.3 SEAL CHAMBER The IVP pump has an outside balanced mechanical seal option, an inside unbalanced mechanical seal option, as well as a packing strips option. The mechanical seal (stationary part) holder is equipped with a cooling system.

  • Page 10: Safety

    In-Line Vertical Pump 2. SAFETY This operation manual gives basic instructions that should be observed during installation, operation and maintenance of the pump. It is therefore imperative that this manual be read by the responsible personnel/operator prior to assembly and commissioning. It must always be kept available at the installation site.

  • Page 11: Qualification And Training Of Operating Personnel

    In-Line Vertical Pump 2.2 QUALIFICATION AND TRAINING OF OPERATING PERSONNEL The personnel responsible for operation, maintenance, inspection and assembly must be adequately qualified. Scope of responsibility and supervision of the personnel must be exactly defined by the plant operator. If the staff does not have the necessary knowledge, they must be trained and instructed, which may be performed by the machine manufacturer or supplier on behalf of the plant operator, moreover, the plant operator is to make sure that the contents of the operating manual are fully understood by the personnel.

  • Page 12: Safety Instructions Relevant For Maintenance, Inspection And Assembly Work

    Modifications may be made to the machine only after consultation with a Ruhrpumpen representative. Using spare parts and accessories authorized by Ruhrpumpen is in the interest of safety. The use of parts not authorized by the dealer exempt the manufacturer from any liability, voiding the warranty.

  • Page 13: Transport & Storage

    2. Remove unit only by properly supporting the wooden shipping skid. 3. After unloading, inspect the pump, check the shipment against the packing list, and report damages or shortages immediately to freight carrier and to the designated Ruhrpumpen representative. CAUTION DO NOT place lifting rig around bearing frame or under baseplate.

  • Page 14: Transport

    In-Line Vertical Pump 3.3 TRANSPORT IMPORTANT The electric motor may be provided with a lifting eye, this lifting eye is intended only for the purpose of carrying out service activities to the electric motor only. NEVER lift a complete pump unit at the lifting eye of an electric motor. DANGER The pump (set) could overbalance and fall.
  • Page 15 In-Line Vertical Pump CAUTION When transporting with a crane, the rope should be slung round the unit as shown in the figure below. CAUTION The rope should not be slung around the lugs attached to the motor or around the lugs attached to the pump.

  • Page 16: Storing

    In-Line Vertical Pump Figure 3.2 Correct position of the lifting ropes or chains on the closed couple option. On the left, to tilt the unit to a vertical position; on the right, to lift the unit. 3.4 STORING CAUTION Damage during storage due to liquid ingress, humidity, dirt or vermin. Corrosion/contamination of the pump (set).
  • Page 17 12. Return the unit to the shipping crate. 13. When the pump is to be installed, remove all the protective coatings and desiccant and drain all oils. One month before installation, a Ruhrpumpen representative should be employed to conduct a final inspection. V4.102822...
  • Page 18 In-Line Vertical Pump To properly store the motor (driver) for periods longer than one month, follow these steps: 1. Store the motor in a clean, dry area, or cover it with a loose tarp (the tarp must be loose in order to prevent condensation).

  • Page 19: Conservation

    In-Line Vertical Pump o A third option is to use an auxiliary heat source and keep the windings warm by either convection or blowing warm dry air into the motor. ATTENTION Be careful not to overheat, since keeping the temperature of the motor frame 9 °F (5 °C) above the surrounding ambient temperature is sufficient.

  • Page 20: Disposal

    In-Line Vertical Pump WARNING When removing the protective coating with a neutral solvent, follow the safety instructions of the solvent manufacturer carefully. ATTENTION The anticorrosive layer applied to the exposed parts does not need to be removed before putting the pump into operation. 3.6 DISPOSAL DANGER Mishandling and improper disposal of hot, toxic, or other harmful substances.

  • Page 21: Inspection

    In-Line Vertical Pump IMPORTANT The electrical/electronic parts at the time of disposal must be previously reclaimed from the pump assembly. After reclamation the electrical/electronic parts are not potentially dangerous for human health and environment, not containing harmful substances according to 2011/65/UE (RoHs) Directive, but if abandoned in the environment will have a negative impact on the ecosystem.
  • Page 22 In-Line Vertical Pump Magnetic impact on personal health. Danger to life. • Never permit people to come in contact with electro-magnetic devices like motors, variable frequency drives, and magnetic drive assemblies who may have personal risks that can be impacted (e.g. pace-makers). •...

  • Page 23: Piping

    In-Line Vertical Pump 4. PIPING DANGER Excessive loads acting on the pump nozzles/flanges. Danger to life from leakage of hot, toxic, corrosive or flammable fluids. • Always ensure that surrounding pipe-work is aligned to the pump without strain. • The pump should not be used as a means to anchor the pipework. •...

  • Page 24: Piping The System

    The information included in this section is intended as a general guideline. For further information refer to the corresponding section in API Recommended Practices 686. IMPORTANT The design of piping and related systems is not the responsibility of Ruhrpumpen. It is V4.102822...
  • Page 25 In-Line Vertical Pump therefore, recommended that the customer consult a competent specialist skilled in the field of piping to insure proper design/installation of all piping. 1. Check whether the piping is loosely laid, so that no strain is placed on the pump. ATTENTION Piping layout and installation shall provide adequate maintenance and operation accessibility.
  • Page 26 In-Line Vertical Pump Figure 4.1. Correct mounting of a cone type strainer. 8. Pump and pipe flanges must be parallel; they should mate together without effort, and with the bolt holes properly in line. 9. Proceed in the same way with the discharge pipe. ATTENTION Make sure that there are isolation block valves at the pump for each type of auxiliary piping.
  • Page 27 In-Line Vertical Pump WARNING Remember that the pump must not be moved once the baseplate has been set: the piping (both suction and discharge) is the one aligned to the pump. ATTENTION When aligning, all the elements to be aligned (including the pipes) should be at the same temperature (ambient).

  • Page 28: Installation

    In-Line Vertical Pump 5. INSTALLATION 5.1 STRAINER INSTALLATION CONSIDERATIONS • Install the strainer with the directional arrow on the body facing the direction of the flow. • Strainers may be installed in any position as long as the vanes are facing the pump’s inlet flange.

  • Page 29: Operation

    In-Line Vertical Pump 6. OPERATION IMPORTANT NEVER operate the pump in a system or under system conditions (flow, pressure, temperature, etc.) for which it has not been designed. NOTE All transmitting devices and radio equipment assemblies are sub-components of the pump (set) with their own installation, operating, and maintenance guidelines.
  • Page 30 In-Line Vertical Pump When the liquid is over the centerline of the pump, it can be primed by opening the suction and discharge valves. When the liquid gets in, it takes the air out, filling the suction line, the pump casing and the discharge line to the supply level.

  • Page 31: Priming By Suction Pressure

    In-Line Vertical Pump 6.1.1 Priming by Suction Pressure When operating under a suction pressure, priming may be accomplished by bleeding all of the air out of the pump by opening the petcock located at the top of the upper casing. A pump operating under a suction lift may be primed by any of the following methods, as may be best suited to the conditions.

  • Page 32: Startup

    In-Line Vertical Pump 6.2 STARTUP DANGER Abnormal noise, vibration, temperature or leakage. Damage to the pump. • Switch off the pump (set) immediately. • Eliminate the causes before returning the pump set to service. • Prepare an inspection & maintenance schedule with special emphasis on abnormal noise, vibration, and leakage.
  • Page 33 In-Line Vertical Pump IMPORTANT Immediately observe the pressure gauges. If the discharge pressure is not quickly attained, stop the driver, re-prime and attempt to restart. Adjust the discharge valve until rated flow is obtained. IMPORTANT A sudden increase of running noise is always a sign of possible trouble. WARNING Every time, before the pump is started up, the safety devices must be mounted and fastened.
  • Page 34 In-Line Vertical Pump Figure 7.1. Seal setting devices. Position of discharge valve on starting A high or medium head centrifugal pump, when primed and operated at full speed with the discharge gate valve closed will require much less energy than when it is operated at its rated head and flow with the gate valve open.
  • Page 35 In-Line Vertical Pump • Seal water valve (if used) is open. • Pump is completely primed. • Motor and pump are properly lubricated. Only after these items have been checked should the pump be started. Once priming has been accomplished and correct shaft rotation established, the pump is ready for continued operation.

  • Page 36: Startup Frequency

    In-Line Vertical Pump 11. Once priming is accomplished and correct shaft rotation established, the pump is ready for continued operation. 12. Ensure the discharge valve is open to approximately ¼ fully open. 13. Start driver again, and completely open the discharge valve IMMEDIATELY when the operating speed has been reached.

  • Page 37: Operating Check

    To monitor flow, pressure, and temperature, regular visual inspection and monitoring is advisable and/or necessary during operation. Ruhrpumpen recommends checking the pump constantly at regular intervals in order to detect problems early, in case they arise. The operational check routine must include as a minimum the following points: DANGER Beware of freely rotating parts, when the pump is in operation there is a high risk of injury.
  • Page 38 In-Line Vertical Pump WARNING Unusual or too loud noises point towards a possible fault. • Monitor the power consumption of the drive motor. Low or excessive power consumption indicates a possible fault. • Check the sealing system: a) Refer to the seal manufacturer for his estimate of maximum acceptable leakage rate, as this will depend on application, design, location and the sealed liquid characteristics.

  • Page 39: Stopping

    In-Line Vertical Pump 6.4 STOPPING 1. Throttle pump discharge to minimum flow. 2. Turn the power off to the driver. WARNING DO NOT close the suction valve as this will cause the pump to run dry. 3. Close the pump´s discharge valve. 4.

  • Page 40: Shutdown

    In-Line Vertical Pump 6.5 SHUTDOWN CAUTION Heat build-up inside the pump. Damage to the shaft seal. • Thermal installations require sufficient post run time – with the heating/chilling source switched off. This is until the pumped fluid handled has normalized to ambient temperature.

  • Page 41: Ambient Temperature

    In-Line Vertical Pump If the plant is in an operational state, warm up and start the unit at monthly intervals (see SECTION 6.2 – STARTUP for details). If the plant is not in an operational state, turn the unit over by hand a couple of times every month, ensuring the shaft is not returned to the same position, to allow the bearings to rest in a different position every time.

  • Page 42: Maintenance

    These disassembly instructions apply for the pump series in general and may vary slightly for special units. If the complete disassembly of the pump is not necessary, use only the required steps. To perform the maintenance of the IVP pump, no special (custom made) tools are needed. CAUTION Mishandling and improper installation of inflammable, toxic, or other substances that are harmful.
  • Page 43 IMPORTANT For any component/accessory that has not been manufactured by Ruhrpumpen and is part of the pump´s equipment, a complete reading of said component/accessory manufacturer´s manual must be carried out for further information on proper maintenance procedures and relevant safety warnings.

  • Page 44: Disassembly

    In-Line Vertical Pump 7.1 DISASSEMBLY 7.1.1 IVP Disassembly Mechanical Seal Option Depending on the extent of the required disassembly, follow the next steps to disassemble your IVP pump. 1. Stop the pump. See SECTION 6.4 – STOPPING. 2. Drain all possible fluids from the pump case.
  • Page 45 In-Line Vertical Pump 18. Remove the pump shaft lock washer. If your pump is equipped with packing strips as a sealing option, refer to Section 7.1.2 – IVP Disassembly Packing Option to continue with the disassembly procedure. 19. Untighten and remove the corresponding hex screws that fix the rotatory mechanical seal component from the shaft.

  • Page 46: Ivp Disassembly Packing Option

    36. Remove the impeller key from the shaft. 7.1.2 IVP Disassembly Packing Option For the disassembly steps for the IVP Packing Option pump refer to Section 7.1.1 – IVP Disassembly Mechanical Seal Option steps 1 thru 18. Once those steps have been performed, continue with the...

  • Page 47: Inspection And Cleaning

    In-Line Vertical Pump 7. Remove the vent valve from the flush pipe. 8. Remove the flush pipe from the case. 9. Untighten and remove the lateral drain plug from the case. 10. Untighten and remove the threaded plugs from the case’s upper cavities. 11.

  • Page 48: Reassembly

    Check for sealing elements. g) Check the bushing. h) Check for transmission elements of the coupling. 7.3 REASSEMBLY 7.3.1 IVP Reassembly Mechanical Seal Option WARNING Observe the plant´s safety precautions when lifting heavy components. Request help when moving or positions them.
  • Page 49 1. Insert the impeller key in the keyway on the impeller side of the shaft. Figure 7.1 Inserting the impeller key in the keyway on the impeller side of the shaft. IMPORTANT In case that the pump is IVP Fire or Close Coupled, the shaft must be assembled with a shaft sleeve. V4.102822...
  • Page 50 In-Line Vertical Pump 2. Insert the shaft inside the impeller. Figure 7.2 Insertando la flecha dentro del impulsor. 3. Place the impeller lock washer on the shaft’s impeller side. Figure 7.3 Placing the impeller lock washer on the shaft’s impeller side. V4.102822...
  • Page 51 In-Line Vertical Pump 4. Place and tighten the impeller screw on the shaft’s impeller side. Figure 7.4 Placing and tightening the impeller screw on the shaft’s impeller side. 5. Insert the shaft assembly inside the casing. The impeller should rest at the bottom of the casing.
  • Page 52 In-Line Vertical Pump IMPORTANT Make sure that the impeller does not hit the case during the insertion process. 6. Place the adaptor’s gasket on the case. Figure 7.6 Placing the adaptor’s gasket on the case. V4.102822...
  • Page 53 In-Line Vertical Pump 7. Using a hydraulic press, insert the bushing inside the adaptor’s central bore. Figure 7.7 Inserting the bushing inside the adaptor’s central bore. IMPORTANT Do not force the insertion of the carbon bushing beyond its limit with the hydraulic press, as the bushing may break.
  • Page 54 In-Line Vertical Pump 8. Place the adaptor on the case. Figure 7.8 Placing the adaptor on the case. IMPORTANT The ears of the adaptor must be aligned with the suction and discharge flanges, with the drain on the adaptor specifically aligned with the suction side. This arrangement will allow the correct installation of the mechanical seal.
  • Page 55 In-Line Vertical Pump 9. Place the corresponding lock washers on the case. Figure 7.9 Placing the corresponding lock washers on the case. V4.102822...
  • Page 56 In-Line Vertical Pump 10. Place and tighten the corresponding hex bolts to secure the adaptor to the case. Figure 7.10 Placing and tightening the corresponding hex bolts to secure the adaptor to the case. V4.102822...
  • Page 57 In-Line Vertical Pump If your pump uses packings as a shaft sealing option, refer to Section 7.3.2 – IVP Reassembly Packing Option for instructions regarding the packing and packing gland reassembly. 11. Place the stationary mechanical seal component gasket on the adaptor.
  • Page 58 In-Line Vertical Pump IMPORTANT The holes in the stationary component of the mechanical seal must be perpendicularly aligned (90°) to the suction and discharge flanges. This orientation will allow the flushing to match directly with these holes on either side. 13.
  • Page 59 In-Line Vertical Pump 14. Insert the seal cover over the shaft until it reaches the stationary mechanical seal component gasket. Figure 7.14 Inserting the seal cover over the shaft until it reaches the stationary mechanical seal component gasket. V4.102822...
  • Page 60 In-Line Vertical Pump 15. Place the corresponding lock washers on the seal cover. Figure 7.15 Placing the corresponding lock washers on the seal cover. 16. Place and tighten the corresponding hex bolts to secure the seal cover to the adaptor. Figure 7.16 Placing and tightening the corresponding hex bolts to secure the seal cover to the adaptor.
  • Page 61 In-Line Vertical Pump 17. Insert the rotatory mechanical seal component over the shaft until it reaches the seal cover. Figure 7.17 Inserting the rotatory mechanical seal component over the shaft until it reaches the seal cover. IMPORTANT The NPT hole in the rotatory mechanical seal component should perpendicularly aligned (90°) to the suction and discharge flanges, that is, pointing towards either side of the pump.
  • Page 62 In-Line Vertical Pump 18. Place and tighten the corresponding hex screws to fix the rotatory mechanical seal component to the shaft. Figure 7.18 Placing and tightening the corresponding hex screws to fix the rotatory mechanical seal component to the shaft. V4.102822...
  • Page 63 In-Line Vertical Pump 19. Place the pump shaft lock washer on the upper end of the pump shaft. Figure 7.19 Placing the pump shaft lock washer on the upper end of the pump shaft. 20. Place and tighten the corresponding hex bolt to secure the pump shaft lock washer to the shaft.
  • Page 64 In-Line Vertical Pump 21. Place the pump’s coupling key on the pump shaft’s keyway. Figure 7.21 Placing the pump’s coupling key on the pump shaft’s keyway. 22. Place the motor on the top end of the adaptor. Figure 7.22 Placing the motor on the top end of the adaptor. V4.102822...
  • Page 65 In-Line Vertical Pump 23. Place and tighten the corresponding hex bolts to secure the motor to the adaptor. Figure 7.23 Placing and tightening the corresponding hex bolts to secure the motor to the adaptor. 24. Place both coupling halves on both the pump shaft and the motor shaft. Figure 7.24 Placing both coupling halves on both the pump shaft and the motor shaft.
  • Page 66 In-Line Vertical Pump 25. Place the corresponding lock washers on the coupling. Figure 7.25 Placing the corresponding lock washers on the coupling. 26. Place and tighten the corresponding hex bolts to secure both halves of the coupling together. Figure 7.26 Placing and tightening the corresponding hex bolts to secure both halves of the coupling together. IMPORTANT INSPECTION POINT: Turn the rotor by hand to verify that the coupling has been installed correctly.
  • Page 67 In-Line Vertical Pump 27. Place and tighten the corresponding set screws to fix the coupling to the motor’s shaft. Figure 7.27 Placing and tightening the corresponding set screws to fix the coupling to the motor’s shaft. 28. Place the corresponding case drain plug on the bottom part of the case. Figure 7.28 Placing the corresponding case drain plug on the bottom part of the case.
  • Page 68 In-Line Vertical Pump 29. Place the corresponding adaptor drain plug on the bottom part of the adaptor. Figure 7.29 Placing the corresponding adaptor drain plug on the bottom part of the adaptor. 30. Place the corresponding discharge flange plug on the discharge flange. Figure 7.30 Placing the corresponding discharge flange plug on the discharge flange.
  • Page 69 In-Line Vertical Pump 31. Place the corresponding case suction plug on the case suction neck. Figure 7.31 Placing the corresponding case suction plug on the case suction neck. 32. Place the corresponding suction flange plug on the suction flange. Figure 7.32 Placing the corresponding suction flange plug on the suction flange. 33.
  • Page 70 In-Line Vertical Pump 34. Place the vent valve on the flush pipe. Figure 7.34 Placing the vent valve on the flush pipe. 35. Place and secure the coupling guards on the adaptor. Figure 7.35 Placing and tightening the coupling guards on the adaptor. V4.102822...
  • Page 71 In-Line Vertical Pump 36. Reassembly of the IVP pump is complete. Figure 7.36 Complete IVP pump assembly. V4.102822...

  • Page 72: Ivp Reassembly Packing Option

    In-Line Vertical Pump 7.3.2 IVP Reassembly Packing Option For the IVP Packing Option pump please refer to Section 7.3.1 – IVP Reassembly Mechanical Seal Option steps 1 thru 10. Once those steps have been performed, continue with the following instructions: 1.
  • Page 73 In-Line Vertical Pump 2. Insert the lantern ring over the shaft until it reaches the first set of packing strips. Figure 7.38 Inserting the lantern ring over the shaft until it reaches the first set of packing strips. 3. Insert the second set of packing strips over the shaft until they reach the lantern ring. Figure 7.39 Inserting the second set of packing strips over the shaft until they reach the lantern ring.
  • Page 74 In-Line Vertical Pump 4. Place and tighten the corresponding hex studs on the adaptor. Figure 7.40 Placing and tightening the corresponding hex studs on the adaptor. 5. Place the two halves of the packing gland together. Figure 7.41 Placing the two halves of the packing gland together. V4.102822...
  • Page 75 In-Line Vertical Pump 6. Insert the two corresponding hex bolts to secure both packing gland halves together. Figure 7.42 Inserting the two corresponding hex bolts that secure both packing gland halves together. IMPORTANT Both hex bolts must be inserted from opposite sides. 7.
  • Page 76 In-Line Vertical Pump 8. Insert the packing gland assembly over the shaft until it reaches the adaptor. Figure 7.44 Inserting the packing gland assembly over the shaft until it reaches the adaptor. V4.102822...
  • Page 77 Figure 7.45 Inserting and tightening the corresponding hex nuts to secure the packing gland assembly to the adaptor. 10. After finishing these steps, refer to Section 7.3.1 – IVP Reassembly Mechanical Seal Option, step 19 to continue with the rest of the pump reassembly procedure.

  • Page 78: Ivp Reassembly Closed Couple Option

    In-Line Vertical Pump 7.3.3 IVP Reassembly Closed Couple Option Follow the steps detailed on this section to reassemble the IVP Closed Couple pump. 1. Insert the corresponding O-ring over the motor shaft. Figure 7.46 Inserting the corresponding O-ring over the motor shaft.
  • Page 79 In-Line Vertical Pump 3. Place and tighten the corresponding hex bolts to secure the adaptor to the motor. Figure 7.48 Placing and tightening the corresponding the hex bolts to secure the adaptor to the motor. 4. Insert the rotatory component of the mechanical seal on the shaft sleeve. Figure 7.49 Inserting the rotatory component of the mechanical sleeve on the shaft sleeve.
  • Page 80 In-Line Vertical Pump 5. Insert the stationary component of the mechanical seal on the shaft sleeve. Figure 7.50 Inserting the stationary component of the mechanical sleeve on the shaft sleeve. 6. Insert the mechanical seal – shaft sleeve assembly over the motor shaft inside the adaptor. Figure 7.51 Inserting the mechanical seal-shaft sleeve assembly over the motor shaft inside the adaptor.
  • Page 81 In-Line Vertical Pump 7. Place the shaft gasket on the motor shaft. Figure 7.52 Placing the shaft gasket on the motor shaft. 8. Insert the corresponding key into the keyway of the motor shaft. Figure 7.53 Inserting the corresponding key into the keyway of the motor shaft. V4.102822...
  • Page 82 In-Line Vertical Pump 9. Insert the impeller over the motor shaft until it reaches the adaptor. Figure 7.54 Inserting the impeller over the motor shaft until it reaches the adaptor. 10. Place the corresponding gasket on the impeller. Figure 7.55 Placing the corresponding gasket on the impeller. 11.
  • Page 83 In-Line Vertical Pump 12. Place the corresponding gasket on the lock washer. Figure 7.57 Placing the corresponding gasket on the lock washer. 13. Place and tighten the impeller screw to secure the impeller to the shaft. Figure 7.58 Placing and tightening the impeller screw to secure the impeller to the shaft. V4.102822...
  • Page 84 In-Line Vertical Pump 14. Place the corresponding gasket on the adaptor. Figure 7.59 Placing the corresponding gasket on the adaptor. 15. Insert and tighten a hexagon socket set screw in the socket cavity in the adaptor. Figure 7.60 Inserting and tightening a hexagon socket head screw in the socket cavity in the adaptor. V4.102822...
  • Page 85 In-Line Vertical Pump 16. Using a crane, lift the motor – adaptor assembly, ensuring it stays in a vertical position. Place the case in a horizontal surface then proceed to lower the motor – adaptor assembly into the case. Figure 7.61 Placing the motor – adaptor assembly in the casing. IMPORTANT Make sure that the screw holes match and that the motor –...
  • Page 86 In-Line Vertical Pump 17. Place and tighten the corresponding hex bolts to secure the motor – adaptor assembly to the case. Figure 7.62 Placing and tightening the corresponding hex bolts to secure the motor – adaptor assembly to the case. 18.
  • Page 87 In-Line Vertical Pump 19. Insert and tighten the threaded plugs in the upper cavities of the case. Figure 7.64 Inserting and tightening the plugs in the case cavities. 20. Insert and tighten the lateral drain plug on the case. Figure 7.65 Inserting and tightening the lateral drain plug on the case. V4.102822...
  • Page 88 In-Line Vertical Pump 21. Install the flush pipe on the case. Figure 7.66 Installing the flush pipe on the case. 22. Install the vent valve on the flush pipe. Figure 7.67 Installing the vent valve into the flush pipe. V4.102822...
  • Page 89 In-Line Vertical Pump 23. Install the vent tap on the vent valve. Figure 7.68 Installing the vent tap on the vent valve 24. Install the nipple on vent valve. Figure 7.69 Installing the nipple on vent valve. V4.102822...
  • Page 90 In-Line Vertical Pump 25. Closed couple pump reassembly is complete. Figure 7.70 Complete closed couple pump reassembly. V4.102822...

  • Page 91: Spare Parts

    In-Line Vertical Pump 8. SPARE PARTS The recommended quantity of spare parts to meet regular conditions of constant operation over a period of two years are given in the list below: Number of identical pumps (including reserve pumps) 10 and Spare parts 6 and 7 8 and 9 more...

  • Page 92: Parts Information

    In-Line Vertical Pump 9. PARTS INFORMATION Figure 9.1 Sectional Drawing IVP Mechanical Seal Option. V4.102822...
  • Page 93 In-Line Vertical Pump IVP Mechanical Seal Option Pump Parts List. ITEM DESCRIPTION ITEM DESCRIPTION PUMP CASING SETSCREW PUMP SHAFT DRAIN PLUG IMPELLER PLUG SOCKET HEAD CAP SCREW CASING GASKET (COUPLING) MECHANICAL SEAL GASKET SEAL COVER 400.01 (TOP) MECHANICAL SEAL GASKET ROTATING SEAL FACE 400.02...
  • Page 94 In-Line Vertical Pump SECTION A-A DETAIL B SECTION C-C Figure 9.2 Sectional Drawing IVP Packing Seal Option. V4.102822...
  • Page 95 In-Line Vertical Pump IVP Packing Seal Option Pump Parts List. ITEM DESCRIPTION ITEM DESCRIPTION PUMP CASING TUBING CONNECTION CONNECTION SHAFT AIR RELEASE VALVE IMPELLER COUPLING PACKING STRIP DRAIN PLUG LANTERN RING SQUARE PLUG PACKING GLAND IMPELLER WASHER MOTOR ADAPTOR 940.01...
  • Page 96 In-Line Vertical Pump Figure 9.3 Sectional Drawing IVP Closed Couple Option. V4.102822...
  • Page 97 In-Line Vertical Pump IVP Closed Couple Option Pump Parts List ITEM DESCRIPTION ITEM DESCRIPTION CASE FLEXIBLE HOSE IMPELLER TUBING CONNECTION DEFLECTOR VENTING VALVE 400.01 CASE GASKET 900.03 HEX SCREW (FRAME) 400.02 IMPELLER GASKET 900.03 HEX SCREW (CASE) 400.03 SLEEVE GASKET 900.04...

  • Page 98: Troubleshooting Chart

    If the pump does not develop the required performance or if an unexpected issue happens during start-up, please consider, before calling Ruhrpumpen for assistance, please check carefully the pump´s environment. Check the motor and pump speed in accordance with the labels, wire connections in the terminal box.
  • Page 99 Inner pump parts are worn. a. Change worn parts. b. Density or viscosity of b. Consult a Ruhrpumpen dealer. pumped fluid is not c. Apply correct voltage to the motor. same as designed. d. Check the cables, connections and fuses.
  • Page 100 Formation of air CAPACITY OR i. Change worn parts. pockets in the piping. DISCHARGE j. Consult a Ruhrpumpen dealer. i. Inner pump parts are PRESSURE LOW k. Apply correct voltage to the motor. worn. l. Check the cables, connections and fuses.

  • Page 101: Extended Warranty

    Fifteen days prior to the initial operation, a Ruhrpumpen Service Engineer must be hired by the customer to thoroughly inspect the pump to confirm that the pump is in a “as shipped” condition.

  • Page 102: Pump Operation Log

    In-Line Vertical Pump • The customer must send the equipment to an authorized Ruhrpumpen service center for maintenance every 48 months to replace all worn parts and so that a general inspection on the pump can be performed. Failure to comply with this will void the warranty.
  • Page 103 In-Line Vertical Pump CONDITION ITEM RECORDED VALUES If no mechanical seals are equipped, make sure that all environmental controls are correctly connected and fully functional. Check that all monitoring devices (low pressure switches, flow meters, RTDs, temperature sensors, etc.) are connected and operational. Check that the pump is operating normally and without excessive noise.
  • Page 104 +70 years creating the pumping technology that moves our world Ruhrpumpen is an innovative and efficient pump technology company that offers highly-engineered and standard pumping solutions for the oil & gas, power generation, industrial, water and chemical markets. We offer a broad range of centrifugal and reciprocating pumps that meet and exceed the requirements of the most demanding quality specifications and industry standards such as API, ANSI, UL, FM, ISO and Hydraulic Institute.

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