Seepex BN 2-12S Operating And Assembly Instruction Manual
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Seepex BN 2-12S Operating And Assembly Instruction Manual

Progressive cavity pump
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Not Binding Operating
and Assembly Instruction
Progressive Cavity Pump
This operating and assembly instruction is only
for general information.
Type
BN 2-12S to 17-12S
Issue 26.06.2017

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Summary of Contents for Seepex BN 2-12S

  • Page 1 Not Binding Operating and Assembly Instruction Progressive Cavity Pump This operating and assembly instruction is only for general information. Type BN 2-12S to 17-12S Issue 26.06.2017...
  • Page 3 Index Index Index Index 1 1 1 1 Safety Safety ..........................................................................................1 1 1 1 Safety Safety..............................General notes Safety and warning notes 1.2.1 Warning notes 1.2.2 Danger symbols 1.2.3 Information symbols Dangers that can be caused by the machine Qualification of the personnel Authorised people 1.5.1...
  • Page 4 Index Index Index Index Measures before commissioning.................... 14 6.2.1 Checking pipelines 6.2.2 Protective devices on the pump 6.2.3 Electrical / hydraulic connections 6.2.4 Direction of rotation check 6.2.5 Additional devices - optional Initial commissioning/repeated commissioning 6.3.1 Avoiding dry running of the pump 6.3.2 Pressure in the suction and pressure connection De-commissioning...
  • Page 5 Index Index Index Index Mechanical seal ........................55 9.4.1 Safety 9.4.2 Application conditions and material version 9.4.3 Design 9.4.4 Commissioning 9.4.5 Monitoring during operation 9.4.6 Dismantling of mechanical seal 9.4.7 Reassembly of mechanical seal Spare parts Spare parts ........................................................Spare parts Spare parts............................
  • Page 7 Safety General notes Always keep the operating and maintenance instructions close by the machine. If problems cannot be solved with reference to the operating and maintenance instructions, please contact the manufacturer. Observe the following points in addition to these operating and maintenance instructions: •...
  • Page 8 • List item Dangers that can be caused by the machine seepex machines are built in accordance with the state of the art. Nevertheless, there is a residual risk, because the machine works with: • Mechanical movements that pose a danger •...
  • Page 9 Avoid/limit risks by the use of collective technical protective equipment or by organisational measures at work. Safety and protective devices Prior to start-up, bolt seepex machines onto a concrete foundation so as to ensure stability. Starting and stopping devices must be clearly recognisable. Take appropriate measures to avoid defects.
  • Page 10 Safety Designated use • Only use seepex machines if they are in perfect condition and in compliance with the oper- ating and maintenance instructions. • Do not start up the machine unless the system in which the machine is installed is in accor- dance with the provisions of the applicable guidelines and statutory regulations.

  • Page 11: Description Of The Pump

    Description of the pump General description seepex pumps are members of the group of rotating displacement pumps. • Characteristic features – Special configuration/arrangement of the rotor and stator pumping elements. – Motion sequence Mode of action and pumping principle of the seepex pump •...

  • Page 13: Technical Data

    Technical data Data sheet Characteristic Curves Declaration • Data sheet, characteristic curves and declarations are commission specific documents and not part of this not binding operating and assembly instruction. Ausgabe Dokument Blatt A / 29.06.2017 1 (1) OM.TED.XXe issue document sheet...
  • Page 15 Comply with the symbols and notices on the packaging. Remove the screwed connection between the machine and packaging. Remove the machine with a lifting machine/industrial truck. Temporary storage/Corrosion protection • All seepex machines have corrosion protection applied as standard prior to transport. Ausgabe Dokument Blatt D / 27.08.2012 OM.TRA.01e...
  • Page 16 Property damage can occur due to corrosion. Temporary storage must be in a dry, enclosed, frost-free room in order to provide protec- tion against ambient influences. Contact seepex regarding the necessary corrosion protection for temporary storage. Disposal NOTICE Environmental protection Material damage can occur.

  • Page 17: Assembly & Installation

    5. Assembly, installation Assembly, installation Safety during assembly and installation CAUTION Risk of injury due to improper assembly and installation of the machine. Improper installation of the machine can lead to minor injuries and significant damage to property.  Before starting work, ensure there is sufficient space for assembly. ...
  • Page 18 5. Assembly, installation  Ensure that the drives are seated correctly. – Shifting of the drive during transport/installation of the pump must be compensated for by aligning/securing the drive.  Attach protective devices and make sure they are functioning. Adjust and connect pipelines ...

  • Page 19: Commissioning / De-Commissioning

    Date of installation: Assembly check carried out on: Please enter operational data: Conveying liquid: Temperature: Fuse level/motor protection or power consumption Frequency control If yes: Supplied by seepex Supplied by customer Frequency: Speed: Power consumption: ________________________________ _______________________________________ Place, date Signature / company stamp...
  • Page 21 Commissioning / De-commissioning Measures before commissioning  Note the technical data (chapter 3.). 6.2.1 Checking pipelines  Check flange screwed connections (SCH).  Check threaded connections (G). NOTICE Ensure the liquid can flow through without obstruction. Malfunction and/or irreparable damage to the pump. ...
  • Page 22 Complete failure of the pump.  Make sure that the suction-side conveying capacity does not cavitate.  If this cannot be guaranteed on the machine side, assemble a seepex dry running protection (TSE). 6.3.2 Pressure in the suction and pressure connection CAUTION High pressure.
  • Page 23 Commissioning / De-commissioning De-commissioning Protect the pump and additional devices against the following: • Frost • Deposit of solids • Sedimentation from the liquid • Corrosion of parts that come into contact with the medium 6.4.1 Switching off the pump DANGER Dangerous voltage.
  • Page 24 6.4.4 Preservation/storage of the pump NOTICE Damage to property due to lack of corrosion protection. Property damage can occur due to corrosion.  Contact seepex to discuss suitable preservation measures. – State the commission number of the pump. Ausgabe Dokument Blatt C / 02.11.2012...

  • Page 25: Maintenance

     Acquisition of a set of wearing parts and a set of gaskets. Lubrication Denomination Lubricant Lubricant change in Fill volume operating hours Pin joint seepex special grease 10000 h Pin joint seepex special grease 10000 h Drive Refer to manufacturer's documentation (chapter 13._) Rotor/stator...
  • Page 26 Maintenance 7.2.1 Joint grease NOTICE Other grease types. Malfunction and/or irreparable damage to the joints or the pump.  Exclusively use seepex special grease. Inspection Component Interval Action Joints Every 10,000 operating hours Renew joint grease Stator Every week Visual check for leaks...
  • Page 27 Malfunctions, causes, rectification Refer to technical data (chapter 3.) for application range of the pump. Malfunction Causes Rectification X Static friction between sta- Apply lubricant (liquid soap) tor/rotor too great. between stator and rotor. Incorrect direction of rota- Check direction of rotation tion.
  • Page 28 Stator/rotor worn. Dismantle pump and renew defective parts. Joint parts worn. Renew joint parts, use seepex pin joint grease. Suction pipe blocked. Clean the suction pipe. Temperature of pumping Check temperature, use liquid too high. an undersize rotor.
  • Page 29 9. Dismantling/reassembly Dismantling/reassembly Pump with Smart Conveying Technology (SCT)  For rotor/stator dismantling/reassembly, see chapters 9.1.1 and 9.1.2.  For pump dismantling/reassembly, see chapters 9.1.3 and 9.1.4. Required tools Provide the tools listed. Illustration Denomination Hammer Set allen keys Set ring spanners size 10 - size 30 Set fork spanners size 10 - size 30 Metal cutting saw (WH) Screwdriver (WS)
  • Page 30 Provide the auxiliary materials listed: • Soft soap • Anti-seize graphite petroleum • SEEPEX BIO 10206 - kinetic ring grease 9.1.1 Dismantle rotor (600) and stator (601) 9.1.1.1 Preparing pump for dismantling DANGER Risk of fatal injury from electrical current.
  • Page 31 9. Dismantling/reassembly No space needs to be left for stator removal when dismantling/ reassembling the stator and rotor. 9.1.1.2 Dismantle stator (601) CAUTION Risk of injury from moving and falling pump parts. Body parts can get crushed.  Only turn kinetic ring (670) on outer surface. ...
  • Page 32 9. Dismantling/reassembly  Turn kinetic ring recess (670) until adjusting segment (635) is exposed.  Remove adjusting segment (635).  Remove upper stator half (601).  Turn kinetic ring recess (670) until adjusting segment (635) is exposed.  Remove adjusting segment (635). A / 09.10.15 - OM.SCT.10EN - 4/23...
  • Page 33 9. Dismantling/reassembly  Turn kinetic ring recess (670) until adjusting segment (635) is exposed.  Remove adjusting segment (635).  Remove lower stator half (601). 9.1.1.3 Dismantle rotor (600) Prop up rotor (600) with support (S).   Slide circlip (643) onto rotor (600). –...
  • Page 34 Assemble rotor (600) and stator (601) 9.1.2.1 Assemble rotor (600)  Moisten inner surfaces of kinetic rings (670) with SEEPEX kinetic ring grease.  Slide kinetic rings (670) onto suction casing (500) and pressure branch (700).  Insert o-ring (642) in rotor (600) groove.
  • Page 35 9. Dismantling/reassembly  Moisten the inner surfaces of the rotor head (640) with graphite petroleum.  Slide rotor (600) into rotor head (640).  Prop up rotor (600) with support (S). Press rotor (600) onto rotor head (640)  using tool (W9). –...
  • Page 36 9. Dismantling/reassembly  Remove support (S) from rotor (600).  Attach lower stator half (601).  Press stator half (601) onto tapered surfaces of pressure branch (700) and suction casing (500) and align. – Avoid damage to stator surfaces.  Observe the segment order. –...
  • Page 37 9. Dismantling/reassembly  Attach upper stator half (601).  Press stator half (601) onto tapered surfaces of pressure branch (700) and suction casing (500) and align. – Avoid damage to stator surfaces.  Align long side of upper stator half (601) with lower stator half (601).
  • Page 38 9. Dismantling/reassembly 9.1.2.3 Smart Stator setting NOTICE Gap between stator halves due to inappropriate setting. Possible leakage at stator.  Set stator halves according to specified basic and precision setting. Adjusting segments (635) - Basic setting  Slide kinetic rings (670) by evenly tightening ad- justing screws (639) until first marking groove on pressure branch (500) and suction casing (700) is visible.
  • Page 39 9. Dismantling/reassembly  In case of wear to rotor and stator, restore pump performance data. Evenly tighten or loosen ad- justing screws (639). – + 90° = Increase clamping. – - 90° = Reduce clamping.  Use marking grooves on pressure branch (700) and suction casing (500) as a guideline for paral- lel positioning of kinetic rings (670).
  • Page 40 9. Dismantling/reassembly 9.1.3.2 Dismantle stator (601) CAUTION Risk of injury from moving and falling pump parts. Body parts can get crushed.  Only turn kinetic ring (670) on outer surface.  Secure lower adjusting segments (635) and stator half (601) to prevent them from falling. Pump with dry-running protection device (TSE) (op- tional).
  • Page 41 9. Dismantling/reassembly  Turn kinetic ring recess (670) until adjusting segment (635) is exposed.  Remove adjusting segment (635).  Remove upper stator half (601).  Turn kinetic ring recess (670) until adjusting segment (635) is exposed.  Remove adjusting segment (635). A / 09.10.15 - OM.SCT.10EN - 13/23...
  • Page 42 9. Dismantling/reassembly  Turn kinetic ring recess (670) until adjusting segment (635) is exposed.  Remove adjusting segment (635).  Remove lower stator half (601). 9.1.3.3 Dismantle pressure branch (700)  Prop up rotor (600) with support (S).  Dismantle screw fitting (SCH). ...
  • Page 43 9. Dismantling/reassembly 9.1.3.4 Dismantle suction casing (500)  Dismantle screw fitting (SCH) on trestle (607).  Fit the rotor (600) with protective cover (SH).  Dismantle screw fitting (506, 507, 509).  Remove kinetic ring (670) and suction casing (500). 9.1.3.5 Dismantle rotating unit (RTE) Dismantle flush connection (SSU) - optional...
  • Page 44 9. Dismantling/reassembly  Pull off rotating unit (RTE) with shaft seal (SEA) from output shaft of drive (ANT). – Use tool (W9).  Dismantle tool (W10).  Remove splash ring (310).  Remove shaft seal casing (SEA). – Note dismantling shaft seal (  chapter 9.4). 9.1.3.6 Dismantle rotor (600), coupling rod (400) and plug-in shaft (307) ...
  • Page 45 9. Dismantling/reassembly CAUTION Risk of fingers being trapped. Minor injuries can occur.  Do not reach in between connections. 9.1.4.1 Assemble base plate (GPU), lantern (200) and drive (ANT)  Assemble lantern (200) with screw fitting (8002, 8003, 8004) on base plate (GPU). ...
  • Page 46 9.1.4.4 Assemble suction casing (500)  Moisten inner surfaces of kinetic rings (670) with SEEPEX kinetic ring grease.  Prop up rotor (600) with support (S).  Slide on casing gasket (501).  Assemble and align suction casing (500) with screw fitting (506, 507, 509).
  • Page 47 9. Dismantling/reassembly 9.1.4.5 Assemble pressure branch (700)  Moisten inner surfaces of kinetic rings (670) with SEEPEX kinetic ring grease.  Push kinetic ring (670) onto pressure branch (700).  Assemble pressure branch (700) and kinetic ring (670) on base plate (GPU) with screw fitting (SCH).
  • Page 48 9. Dismantling/reassembly  Remove support (S) from rotor (600).  Attach lower stator half (601).  Press stator half (601) onto tapered surfaces of pressure branch (700) and suction casing (500) and align. – Avoid damage to stator surfaces.  Observe the segment order. –...
  • Page 49 9. Dismantling/reassembly  Attach upper stator half (601).  Press stator half (601) onto tapered surfaces of pressure branch (700) and suction casing (500) and align. – Avoid damage to stator surfaces.  Align long side of upper stator half (601) with lower stator half (601).
  • Page 50 9. Dismantling/reassembly 9.1.4.7 Smart Stator setting NOTICE Gap between stator halves due to inappropriate setting. Possible leakage at stator.  Set stator halves according to specified basic and precision setting. Adjusting segments (635) - Basic setting  Slide kinetic rings (670) by evenly tightening ad- justing screws (639) until first marking groove on pressure branch (500) and suction casing (700) is visible.
  • Page 51 9. Dismantling/reassembly  In case of wear to rotor and stator, restore pump performance data. Evenly tighten or loosen ad- justing screws (639). – + 90° = Increase clamping. – - 90° = Reduce clamping.  Use marking grooves on pressure branch (700) and suction casing (500) as a guideline for paral- lel positioning of kinetic rings (670).
  • Page 53 Dismantling/reassembly Rotating unit individual parts 9.2.1 Dismantling 9.2.1.1 Dismantle holding band (406, 407) CAUTION Danger of injury. Parts might be thrown out.  Wear safety glasses.  Detach holding band loop (SCL). – Use suitable tool (WM).  Push out parts of holding band loop (SCL). ...
  • Page 54 Dismantling/reassembly  Bend (A) the coupling rod (400).  Knock guide bushing (403) out. – Use tool (W5).  Remove coupling rod (400). 9.2.2 Rotating unit (RTE) – preparing component parts for assembly 9.2.2.1 Prepare rotor head (640) for assembly ...
  • Page 55 Dismantling/reassembly 9.2.3 Rotating unit (RTE) – component parts – mounting NOTICE Malfunction of the joints. Malfunction and/or destruction of joints.  Replace coupling rod pins (402) and guide bushings (403) jointly. 9.2.3.1 Rotor head (640) – coupling rod (400) – connecting ...
  • Page 56 Dismantling/reassembly 9.2.3.2 Mount universal joint sleeve (405) on rotor side  Moisten the surface of coupling rod (400) / inner surface of universal joint sleeve (405) with joint grease (maintenance chapter 7.).  Slide on universal joint sleeve (405).  Remove air from the inside of the joint. –...
  • Page 57 Dismantling/reassembly 9.2.3.4 Mount retaining sleeve (401) on drive side Tool (W4/assembly mandrel)  Knock back retaining sleeve (401). – Use tool (W4). Rotor (600) unhardened material  Secure retaining sleeve (401) in a dis- placed manner (2x180°). – Use suitable tool (WK). Rotor (600) hardened material ...

  • Page 59: Dismantling / Reassembly

    Dismantling / Reassembly Holding band - assembly 9.3.1 Prepare the holding band  Only use prefabricated double-band holding bands may. 9.3.2 Check the holding band • Bent-over holding band (HBD) is in con- tact with holding band loop (SCL) to avoid damaging universal joint sleeve.
  • Page 60 Dismantling / Reassembly 9.3.5 Cant up the holding band  Swivel mounting tool (W3) approx. 60° up- wards.  Loosen crank (KU) by a half turn.  Swivel cutting lever (SH) forward until the pressure piece is lying behind the holding band loop (SCL).
  • Page 61  Wear suitable protective clothing.  Dispose of leakage appropriately.  Note applicable regulations when handling hazardous substances. 9.4.2 Operating conditions and material combination • Adjust to the relevant application Design variants you will find at http://www.seepex.com/en/service/downloads/. – Dokument Ausgabe Blatt A / 29.06.2017 OM.SEA.XXe...
  • Page 63 Spare parts 10.1 Spare parts list 10.2 Sectional drawing and parts list Ausgabe Dokument Blatt B / 29.03.2011 OM.SZG.02e 1 (1) issue document sheet...

  • Page 65: Ordering Spare Parts

    10. Spare parts Ordering spare parts Spare parts Commission number ............The commission number and type are printed on the type plate of your SEEPEX machine. Type ..................After placing the order, you will receive an Request order confirmation and deadline before the parts are shipped.
  • Page 66 10. Spare parts Order spare parts or complete packages tailored to your pump type. Spare parts Plug-in shaft and shaft seal Component Qty. Packing ring (set) * Plug-in shaft Plug-in shaft pin Splash ring Flushing ring * Mechanical seal * Coupling rod and joint parts Component Qty.
  • Page 67 10. Spare parts Pumping elements Component Qty. Rotor Stator half Rotor head O-ring Clirclip Support ring Locking plate Miscellaneous parts Component Qty. Casing gasket Sealing ring Seal * Sealing ring * Sealing ring Joint grease (GF) = 300 g (~ 315 cm³) for the required grease quantity refer to chapter 10 Complete packages Small wearing parts package...
  • Page 68 10. Spare parts Large wearing parts package consisting of: Qty. 1 x Packing ring (set) (301) * 1 x Plug-in shaft (307) 1 x Splash ring (310) 1 x Flushing ring (311) * 1 x Mechanical seal (330) * 1 x Coupling rod (400) 2 x Retaining sleeve (401) 2 x Coupling rod pin (402) 4 x Guide bushing (403)

  • Page 69: Special Tools

    11. Special tools Ordering special tools Special tools Commission number ............The commission number and type are printed on the type plate of your SEEPEX machine. Type ..................Request After placing the order, you will receive an order confirmation and deadline before the parts are shipped.
  • Page 70 11. Special tools Your order Order special tools tailored to your pump type. Tool no. Denomination For assembly of Order no. Qty. Packing puller Packing Mounting tool Holding band Assembly mandrel Joint Drift Joint Mounting lever General Dismantling tool Plug-in shaft __________________________________ _______________________________________ Place, date...

  • Page 71: Associated Documents

    Associated documents 12.1 Accessories/Technical information • Accessories and technical information are commission specific documents not part of this not binding operating and assembly instruction. Ausgabe Dokument Blatt 1 (1) A / 29.06.2017 OM.ZUG.XXd issue document sheet...
  • Page 73 Appendix 13.1 Manufacturer's and supplier's documents • Manufacturer's and supplier's documents are commission specific documents and not part of this not binding operating and assembly instruction. Ausgabe Dokument Blatt A / 29.06.2017 OM.MDS.XXe 1 (1) issue document sheet...
  • Page 76 NSW 2259 Nam Seksyen 51 Tel +81.46.2595931 Tel +61.2.43554500 Fax +81.46.2595941 46050 Petaling Jaya Selengor Fax +61.2.43554022 info.jp@seepex.com Darul Ehsan info.au@seepex.com Tel +60.3.88009988 seepex.m@seepex.com More SEEPEX sales partnes in Europe, America, Asia, Africa and Oceania you willl find on our website.

This manual is also suitable for:

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