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Richter SCK Series Installation And Operating Manual

Chemical drive pump for mechanical seals
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INSTALLATION AND OPERATING MANUAL
Translation of the original manual
Series SCK
Chemical Drive Pump
for Mechanical Seals
Bearing lubrication: Grease and Oil bath
Bearing pedestal group:
1+2+3
Keep for future use!
This operating manual must be strictly observed before
transport, installation, operation and maintenance
Subject to change without notice.
Reproduction is generally permitted with indication
of the source.
© Richter Chemie-Technik GmbH
9220-001-en Revision 14 Edition 01/2021

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Summary of Contents for Richter SCK Series

  • Page 1 Keep for future use! This operating manual must be strictly observed before transport, installation, operation and maintenance Subject to change without notice. Reproduction is generally permitted with indication of the source. © Richter Chemie-Technik GmbH 9220-001-en Revision 14 Edition 01/2021...

  • Page 2: Table Of Contents

    Series SCK Page 2 List of Contents 5.9 Final check ..........15 List of Contents ..........2 5.10 Coupling guard .......... 15 Relevant documents ........3 5.11 Electric connection ........15 1 Technical data ........... 4 6 Commissioning/Shutdown ..... 16 1.1 Tightening torques ........

  • Page 3: Relevant Documents

    10.4 Clamping device for SCK single mechanical seals ............27 10.5 Boring template for housing drain ..... 28 Relevant documents  Data sheet  Dimensional drawing drain connection * 9220-00-3022  Works certificate  Dimensional drawing drain connection *  Installation and operating manual for mechanical Size 150-125-315 9220-00-3023 seals, depending on design:...

  • Page 4: Technical Data

    Series SCK Page 4 Technical data Manufacturer : Size: Group 1 Group 2 Group 3 Richter Chemie-Technik GmbH Otto-Schott-Str. 2 25-25-160 80-50-250 125-100-250 D-47906 Kempen 50-32-160 80-50-315 150-125-315 Telephone: +49 (0) 2152 146-0 80-50-160 125-80-200 Fax: +49 (0) 2152 146-190 E-Mail: richter-info@idexcorp.com...

  • Page 5: Type Plate, Dry-Running, Atex- And Housing Markings

    Series SCK Page 5 Pipe screws, DIN/ISO flanges drilled to ASME ATEX marking : No. x size Tightening torque [mm] [inch] [ASME] [Nm] in-lbs 1“ 4 x ½“ 1¼“ 4 x ½“ 1½“ 4 x ½“ Housing identification : 2“ 4 x ⅝“...

  • Page 6: Safety

    In the event of operating conditions other than those Intended use described in the data sheet, the following are to be checked again: Richter pumps of the series SCK are plastic-lined  design of the pump centrifugal pumps for the conveyance of aggressive,  design of the accessories toxic, pure and inflammable liquids.

  • Page 7: For The Customer/Operator

    Series SCK Page 7 For the customer/operator Special requirements for explosion protection The following must be observed:  The notes on safety contained in this operating If the units are used in potentially explosive areas, the manual, measures and notes in Sections 2.6.1 to 2.6.9 are ...

  • Page 8: Identification

    Series SCK Page 8 2.6.4 Identification may occur owing to rapid heating of the liquid in the pump interior. The identification on the pump relates to the A rapid rise in the pressure inside the pump pump section including mechanical seal. For involves the risk of overloading to the point of classification in a certain temperature class, bursting.

  • Page 9: Maintenance

    The following table contains the resultant theoretical 2.6.8 Maintenance limit values of the temperature of the liquid medium allowing for the temperature classes according to DIN For safe and reliable operation, it must be EN ISO 80079-36. ensured with regular inspection intervals that the unit is properly serviced and kept in a perfect Temperature Limit value of the pumped liquid...

  • Page 10: Transport And Storage And Disposal

    Series SCK Page 10 Transport and storage and disposal The pump or the unit must be transported Elastomers are to be protected against UV light. properly. It must be ensured that during In general, a storage period of 10 years should not be transport the pump/unit remains in the exceeded.

  • Page 11: Product Description

    Series SCK Page 11 Product description  It is not possible to replace the plastic lining in the The housing dimensions, nominal ratings and technical requirements of the pump series SCK correspond to customer's workshop in the case of the anchored ISO 2858 / DIN EN 22858 / DIN ISO 5199.

  • Page 12: Impeller

    See the relevant installation and operating manuals of with a shaft sleeve 524 made of a hard, corrosion- Richter or the mechanical seal manufacturer. resistant material. A plastic lining is provided at the bearing points in the shaft sleeve made of non-metallic materials in order to permit a safe transition to the metallic shaft.

  • Page 13: Installation

    Series SCK Page 13 Installation Safety regulations Piping Equipment which is operated in potentially Before the pump is installed, both the suction and explosive areas must satisfy the explosion supply lines as well as the discharge line are to be protection regulations.

  • Page 14: Nozzle Loads

    Pipe fittings 5.4.3 Suction line The following pipe fittings are available from Richter on The suction lines must always be laid on a rising request : gradient towards the pump. Otherwise, gas bubbles ...

  • Page 15: Monitoring Facilities

     Max. transmitted power placed on operational safety and availability of  Spacing of the coupling halves the unit.  Maximum Richter provides information on request and can values offset angular supply: misalignment.  Flow meters Should the pump housing and motor remain on the ...

  • Page 16: Commissioning/Shutdown

    Series SCK Page 16 Commissioning/Shutdown Initial commissioning 6.1.3 Start-up ➢ Check the direction of rotation of the motor with a Normally, the pumps have already been test-run with water. Unless special agreements have been made, rotary field instrument. there could still be residual amounts of water in the ➢...

  • Page 17: Restarting

    Series SCK Page 17 For all work on the machine, make sure that the motor Discharge valve opened too much : cannot be inadvertently switched on.  Pump can cavitate. Particularly severe with an If the pump is to be evacuated or flushed, empty discharge line.

  • Page 18: Maintenance

    Series SCK Page 18 Maintenance Screw connections of the housing After initial loading by the operating pressure and operating temperature the tightening torques of all connection screws must be checked at the following points: Fig. 10  housing/bearing pedestal  suction flange In potentially explosive works it is ...

  • Page 19: Mechanical Seals

    Series SCK Page 19 Mechanical seals Proper protective clothing is to be worn. The regulations of the mechanical seal manufacturer Protective clothing is also to be worn even if only the must always be observed. bearing pedestal is to be removed. Medium may See also the relevant supplementary installation and penetrated the lantern chamber through the can.

  • Page 20: Dismantling The Mechanical Seal

    Series SCK Page 20 7.7.3 Dismantling the shaft sleeve The dismantling of the shaft seal is described in the installation and operating manual of the respective mechanical seal type. 7.7.4 Dismantling the back plate The dismantling of the housing back plate is described in the installation and operating manual of the mechanical seal type.

  • Page 21: Dismantling The Bearing Pedestal Oil Bath Lubrication

    Series SCK Page 21 ➢ Provide grease seal. 7.7.6 Dismantling the bearing pedestal ➢ Insert cup springs 950/1. oil bath lubrication The cup springs are to be mounted in alternating ➢ Drain oil from the hex. screw 901/4. directions. See Fig. 11 in Section 7.7.1. ➢...

  • Page 22: Notes On Assembly

    Y is to be increased according to the works information. Refer also to the Richter works The following conveying data can be checked using certificate and sectional drawing in Section 9.2. the pump performance curves : ...

  • Page 23: Faults

    Series SCK Page 23 Faults Faults may result from Improper operation. Delivery pressure too high : Such Improper operation – even brief ones –  Is the speed too high or the impeller diameter too may cause serious damage to the unit. large? In connection with explosion protection, potential ...

  • Page 24: Sectional Drawing

    Series SCK Page 24 Sectional drawing Legend housing Additional to Oilbath lubrication blind cover 411/1 seal ring cover 412/1 O-Ring back plate 421/x rotary shaft seal back plate insert 551/1 distance washer constant level oiler support bracket 672/1 venting / filling plug shaft 901/4 hex.

  • Page 25: Sectional Drawing Sck Long Life Grease Lubrication

    Series SCK Page 25 Sectional drawing SCK long life grease lubrication Illustration without mechanical seal 9220-001-en Revision 14 TM 10272 Edition 01/2021...

  • Page 26: Sectional Drawing Sck Oil Bath Lubrication

    Series SCK Page 26 Sectional drawing SCK oil bath lubrication Illustration without mechanical seal 9220-001-en Revision 14 TM 10272 Edition 01/2021...

  • Page 27: Assembly Aids

    Series SCK Page 27 Assembly aids 10.1 Impeller wrench for open impeller SCK Pump size No. of vanes Ident. No. SCK 40/50-200, 50-250 9217-89-1010 SCK 32-160, 50-250 9217-89-1011 SCK 25-160 9217-89-1012 SCK 32-160 9217-89-1013 SCK 50-250, 80-200 9217-89-1016 SCK 50-315 9217-89-1005 Product description The torque to be transmitted, either during loosening or tightening, is achieved by the fact that the parallel pins of the...
  • Page 28 Series SCK Page 28 10.5 Boring template for housing drain Pump size Ident.-No SCK 80-50-160 9217-89-1095 SCK 25-25-160 9217-89-1096 SCK 50-32-160 SCK 50-32-200 SCK 65-40-200 SCK 80-50-200 SCK 80-50-250 SCK 80-50-315 SCK 125-80-200 SCK125-100-200 SCK 125-100-250 SCK 150-125-315 9220-001-en Revision 14 TM 10272 Edition 01/2021...
  • Page 29 CHEMIENORMPUMPEN / CHEMICAL PROCESS PUMPS / POMPE POUR L'INDUSTRIE CHIMIQUE Ausführung Gleitringdichtungspumpen Baureihe/Series/Série Design Mechanical seal pumps Construction Pompes à garniture mécanique Einsatzgrenzen / Operating limits Baugrößen / Size: 50-32-200, 65-40-200, 80-50-200, 80-50-315, 125-100-250, 150-125-315 9200-00-3033/4-01 © Richter Chemie-Technik GmbH - 1 - TM 8505...
  • Page 30 Baureihe/Series/Série Design Mechanical seal pumps Construction Pompes à garniture mécanique Baugrößen / Size: 25-25-160, 50-32-160, 80-50-160, 125-80-200, 125-100-200, 80-50-250 Einsatzgrenzen der Gleitringdichtung beachten! Observe operating limits of the mechanical seal! 9200-00-3033/4-01 © Richter Chemie-Technik GmbH - 2 - TM 8505...
  • Page 31 Höchsttemperatur von + 150 °C. SCK and SCK-B 25-25-100 In contrast to the diagrams shown, a maximum temperature of + 150 °C applies to the pump types SCK and SCK-B 25-25-100. 9200-00-3033/4-01 © Richter Chemie-Technik GmbH - 3 - TM 8505...
  • Page 34 Waste Management Law (AbfG) and the Water Resources Act (WHG) An inspection/repair of Richter products and parts will only take place, if the attached explanation is filled out cor- rectly and completely by authorized and qualified technical personnel and is available.
  • Page 35 Safety Information / Declaration of No Objection Concerning the Contamination of Richter-Pumps, -Valves and Components SCOPE AND PURPOSE Each entrepreneur (operator) carries the responsibility for the health and safety of his employees. This extends also to the personnel, who implements repairs with the operator or with the contractor.
  • Page 36  for credit note Phone : Fax : End user : A. Details of Richter-product: Failure description: Classification: Article number: Serial number: B. Condition of the Richter- product: Contamination : Was it in operation ?   toxic  ...
  • Page 37 Email: RichterCedarFalls-Info@idexcorp.com Email: RichterMumbai-Info@idexcorp.com Internet: www.richter-inc.com Internet: www.richter-ct.com © Richter Chemie-Technik GmbH 2022 Edition 06/2022 Revision 2.0 Subject to change without notice. 9220B001-en These installation and operating instructions must be kept! Richter™ = Richter Chemie-Technik GmbH; IDEX™ = IDEX Corporation...

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