Alfa Laval ALT Instruction Manual
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Alfa Laval ALT Instruction Manual

Alfa Laval ALT Instruction Manual

Agitator
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Instruction Manual
Alfa Laval Agitator - ALT / ALTB
ESE03504-EN9
Original manual
2020-10

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Summary of Contents for Alfa Laval ALT

  • Page 1 Instruction Manual Alfa Laval Agitator - ALT / ALTB ESE03504-EN9 2020-10 Original manual...

  • Page 3: Table Of Contents

    5.17. Replacement of wear bushing in bottom support ..........6. Technical Data ..................6.1. Technical data ..................6.2. Mounting angle for top mounting agitator type ALT ........... 6.3. Mounting angle for top mounting agitator type ALTB ......... 6.4. Connecting flush – Seal type D ..............
  • Page 4 Table of contents The information herein is correct at the time of issue but may be subject to change without prior notice 6.11. Storage .................... 7. Part lists, part drawings and service kits ............7.1. Agitator Main Components, Drive end ............7.2.

  • Page 5: Ec Declaration Of Conformity

    1 EC Declaration of Conformity Revision of Declaration of Conformity: 2018-02-01 The Designated Company Alfa Laval Kolding A/S Company Name Albuen 31, DK-6000 Kolding, Denmark Address +45 79 32 22 00 Phone No. hereby declare that Serial number from AAC000000001 to AAC999999999 Serial number from 10.000 to 100.000...

  • Page 6: Safety

    The Alfa Laval quotation agreement has been exchanged during the quote process between a technical purchaser and Alfa Laval. If you are not in hold of the Alfa Laval quotation agreement, please get through to your local Alfa Laval contact, inform the Agitator serial number and...

  • Page 7: Safety Precautions

    2 Safety All warnings in the manual are summarised on this page. Pay special attention to the instructions below so that severe personal injury and/or damage to the Agitator are avoided. 2.4 Safety precautions Installation: Always read the technical data thoroughly (see chapter 6 Technical Data). Always follow installation instructions thoroughly (see chapter 3 Installation).

  • Page 8: Installation

    3.1 Unpacking/delivery Always use lifting equipment when handling the Agitator (see step 3). CAUTION Alfa Laval cannot be held responsible for incorrect unpacking. Step 1 Inspect the delivery for visible transportation damages - all issues to be reported to carrier.
  • Page 9 3 Installation The instructions manual is part of the delivery. Study the instructions carefully. TD605-103 WARNING Do NOT use eye bolts on gear motor to lift the Agitator. They are only for gear motor removal. TD605-101 WARNING Do NOT use eye bolts on shroud (if any) to lift the Agitator. They are only for shroud removal.
  • Page 10 Study the instructions carefully. CAUTION Alfa Laval recommends NOT to use shaft as lifting point but long shafts must be supported adequately during lifting to protect shaft, bearings and seals arrangements. Gear motor / motor may be used for lifting the assembled agitator.

  • Page 11: Installation

    Alfa Laval highly recommend to install motor protection guard to protect the motor from overloading. Never install a none Alfa Laval shroud on the agitator as it can lead to overheat and a breakdown of the motor. Alfa Laval highly recommends to use shaft retainer tool for installation of Agitator within a weight less than 500 kilogram and a shaft diameter between Ø30 and Ø60 (see section 7.15 Tools).
  • Page 12 D: Largest impeller diameter according to Agitator designation -Pxxx- in [mm] The values can be calculated as follows: Type ALT / ALTB: Mv [Nm] = 23873 x P / n Fs [N] = 4.5 x Mv x 1000 / D...
  • Page 13 Guidelines for cutting hole in tank for Flat Shaped Welding Flange (FSWF) CAUTION Alfa Laval recommend that all other welding tasks on the tank are finished before cutting the hole for the flange. Chamfer inner and outer hole edge 45°.
  • Page 14 3 Installation Study the instructions carefully and pay special attention to the warnings! Always check the Agitator before operation - see section 3.3 Pre-use check. The Agitator is for permanent fastening. Make sure that the motor correspond to the environment. Welding procedure, flange (FSWF) without nose: Step 1 Always allow flange to cool to ambient temperature after each section has been welded...
  • Page 15 Welding procedure, flange (FSWF) with nose: NOTE Alfa Laval recommend a welding tool with, if possible, build in cooling by flowing water, to be made and fixed to the FSWF to ensure shape and form of the FSWF during welding and installation.
  • Page 16 3 Installation Study the instructions carefully and pay special attention to the warnings! Always check the Agitator before operation - see section 3.3 Pre-use check. The Agitator is for permanent fastening. Make sure that the motor correspond to the environment. Step 4 Weld the following sections first from inside then from outside and cool to ambient temperature after each section has been welded...
  • Page 17 3 Installation Study the instructions carefully and pay special attention to the warnings! Always check the Agitator before operation - see section 3.3 Pre-use check. The Agitator is for permanent fastening. Make sure that the motor correspond to the environment. Welding procedure for divided shaft with thread connection: NOTE Only relevant for divided shafts prepared for welding.
  • Page 18 Step 2 Mount the Agitator onto the tank. NOTE Alfa Laval recommends using shaft retainer tool during mounting and dismantling (see section 7.15 Tools). Step 3 (Only for ALTB machines with Intermediate steady bearing) - Mount the intermediate steady bearing onto the shaft.
  • Page 19 3 Installation Study the instructions carefully and pay special attention to the warnings! Always check the Agitator before operation - see section 3.3 Pre-use check. The Agitator is for permanent fastening. Make sure that the motor correspond to the environment. Step 4 Mount impeller device(s) onto shaft.
  • Page 20 Further installation requirements regarding the position can be found in 6.2 Mounting angle for top mounting agitator > __ type ALT and 6.3 Mounting angle for top mounting agitator type ALTB to ensure optimum performance. Clearance > S/15xsin(V) NOTE In special cases clearance can be reduce to 20mm+actual deflection, please advice with Alfa Laval.
  • Page 21 Follow instructions in section 8.1 Drive unit instructions Ensure that the rotation direction is according to nameplate. Always perform pre-use check before operation (see section 3.3 Pre-use check). NOTE On closed tanks, Alfa Laval recommends installing a manhole circuit breaker, cutting power supply if hatch is open.

  • Page 22: Pre-Use Check

    Agitator is only designed to operate according to data given in section 2.3 Intended use, 6.2 Mounting angle for top mounting agitator type ALT and 6.3 Mounting angle for top mounting agitator type ALTB. Check the rotation direction before operation.
  • Page 23 Agitator is only designed to operate according to data given in section 2.3 Intended use, 6.2 Mounting angle for top mounting agitator type ALT and 6.3 Mounting angle for top mounting agitator type ALTB. Check the rotation direction before operation.

  • Page 24: Recycling Information

    (see section 2.3 Intended use and 6.1 Technical data). Step 11 Alfa Laval recommend a soft starter or a frequency converter for the Agitator to reduce the load on tank and Agitator. For operation instructions from suppliers see 8 Appendix.

  • Page 25: Operation

    Study the instructions carefully and pay special attention to warnings! Always check the Agitator before operation (see section 3.3 Pre-use check). Alfa Laval recommend a soft starter or a frequency converter for the Agitator to reduce the load on tank and Agitator. For operation instructions from suppliers (see chapter 8 Appendix).

  • Page 26: Troubleshooting

    Study the instructions carefully and pay special attention to warnings! Always check the Agitator before operation (see section 3.3 Pre-use check). Alfa Laval recommend a soft starter or a frequency converter for the Agitator to reduce the load on tank and Agitator. For operation instructions from suppliers (see chapter 8 Appendix).

  • Page 27: Cleaning - Recommendations

    Study the instructions carefully and pay special attention to warnings! Always check the Agitator before operation (see section 3.3 Pre-use check). Alfa Laval recommend a soft starter or a frequency converter for the Agitator to reduce the load on tank and Agitator. For operation instructions from suppliers (see chapter 8 Appendix).

  • Page 28: Pressure Limits

    Study the instructions carefully and pay special attention to warnings! Always check the Agitator before operation (see section 3.3 Pre-use check). Alfa Laval recommend a soft starter or a frequency converter for the Agitator to reduce the load on tank and Agitator. For operation instructions from suppliers (see chapter 8 Appendix).

  • Page 29: Maintenance

    Use original Alfa Laval spare parts. PREVENTIVE MAINTENANCE To ensure that your Alfa Laval machine operates efficiently, it is essential to follow a simple preventive maintenance programme, which will keep your machine in good working conditions. Good maintenance requires careful attention at regular intervals! The following recommended preventive maintenance procedures are based on the average operating conditions of most Alfa Laval machines.

  • Page 30: Replacement Of Drive Unit With Bearing Frame

    5 Maintenance For maintenance instructions from suppliers, see chapter 8 Appendix. Always ensure that mounting is according to chapter 6 Technical Data. Ensure totally clean surfaces during mounting - also remove remaining loctite residue on threads. Always refer to tightening torques in section 6.6 Tightening torques for bolt connections. 5.2 Replacement of drive unit with bearing frame Step 1 Remove shroud, if any.
  • Page 31 5 Maintenance For maintenance instructions from suppliers, see chapter 8 Appendix. Always ensure that mounting is according to chapter 6 Technical Data. Ensure totally clean surfaces during mounting - also remove remaining loctite residue on threads. Always refer to tightening torques in section 6.6 Tightening torques for bolt connections. Step 6 Replace drive unit.

  • Page 32: Replacement Of Drive Unit

    Step 3 Support shaft using shaft retainer tool. NOTE Alfa Laval highly recommends to use shaft retainer tool for installation of Agitator within a weight less than 500 kilograms and a shaft diameter between Ø30 and Ø60 (see section 7.15 Tools).
  • Page 33 5 Maintenance For maintenance instructions from suppliers, see chapter 8 Appendix. Always ensure that mounting is according to chapter 6 Technical Data. Ensure totally clean surfaces during mounting - also remove remaining loctite residue on threads. Always refer to tightening torques in section 6.6 Tightening torques for bolt connections. Step 6 Release the gear motor from the Agitator.

  • Page 34: Replacement Of Drive Unit (Motor And Shaft Unit)

    5 Maintenance For maintenance instructions from suppliers, see chapter 8 Appendix. Always ensure that mounting is according to chapter 6 Technical Data. Ensure totally clean surfaces during mounting - also remove remaining loctite residue on threads. Always refer to tightening torques in section 6.6 Tightening torques for bolt connections. 5.4 Replacement of drive unit (Motor and shaft unit) Step 1 Remove shroud, if any.

  • Page 35: Dismantling And Mounting Shaft (With Bearing Frame Except Bc160)

    Step 2 Support shaft using shaft retainer tool. NOTE Alfa Laval highly recommends to use shaft retainer tool for installation of Agitator within a weight less than 500 kilograms and a shaft diameter between Ø30 and Ø60 (see section 7.15 Tools).
  • Page 36 5 Maintenance For maintenance instructions from suppliers, see chapter 8 Appendix. Always ensure that mounting is according to chapter 6 Technical Data. Ensure totally clean surfaces during mounting - also remove remaining loctite residue on threads. Always refer to tightening torques in section 6.6 Tightening torques for bolt connections. Step 5 1.

  • Page 37: Replacement Of Bearings, Type B20, B25, B25/30, B35, B35/40, B45, B45/50, B55, B55/60

    5 Maintenance For maintenance instructions from suppliers, see chapter 8 Appendix. Always ensure that mounting is according to chapter 6 Technical Data. Ensure totally clean surfaces during mounting - also remove remaining loctite residue on threads. Always refer to tightening torques in section 6.6 Tightening torques for bolt connections. 5.6 Replacement of bearings, type B20, B25, B25/30, B35, B35/40, B45, B45/50, B55, B55/60 NOTE Positions referred to in following instructions can be seen in the above illustration.
  • Page 38 5 Maintenance For maintenance instructions from suppliers, see chapter 8 Appendix. Always ensure that mounting is according to chapter 6 Technical Data. Ensure totally clean surfaces during mounting - also remove remaining loctite residue on threads. Always refer to tightening torques in section 6.6 Tightening torques for bolt connections. Step 5 Remove outer circlip (10) carefully.

  • Page 39: Replacement Of Bearings, Type Bc160Dh

    2. Remove lantern or mounting flange if no lantern is used from bearing frame. Step 3 Remove radial seal (3). NOTE Alfa Laval recommends replacing the radial seal. TD605-063 Step 4 Remove outer circlip (10) carefully. Use suited pliers. Step 5 1.
  • Page 40 5 Maintenance For maintenance instructions from suppliers, see chapter 8 Appendix. Always ensure that mounting is according to chapter 6 Technical Data. Ensure totally clean surfaces during mounting - also remove remaining loctite residue on threads. Always refer to tightening torques in section 6.6 Tightening torques for bolt connections. Step 6 1.

  • Page 41: Replacement Of Bearing, Type Bc160D

    1. Remove cap nuts (2). 2. Remove lantern or mounting flange if no lantern is used from bearing frame Step 3 Remove radial seal (3). NOTE Alfa Laval recommends replacing the radial seal. TD605-063 Step 4 Remove outer circlip (10) carefully. Use suited pliers.
  • Page 42 5 Maintenance For maintenance instructions from suppliers, see chapter 8 Appendix. Always ensure that mounting is according to chapter 6 Technical Data. Ensure totally clean surfaces during mounting - also remove remaining loctite residue on threads. Always refer to tightening torques in section 6.6 Tightening torques for bolt connections. Step 5 1.

  • Page 43: Replacement Of Bearings Type Bc160

    1. Remove cap nuts (2). 2. Remove lantern or mounting flange if no lantern is used from bearing frame. Step 3 Remove radial seal (3). NOTE Alfa Laval recommends replacing the radial seal. TD605-063 Step 4 Remove outer circlip (10) carefully. Use suited pliers.
  • Page 44 5 Maintenance For maintenance instructions from suppliers, see chapter 8 Appendix. Always ensure that mounting is according to chapter 6 Technical Data. Ensure totally clean surfaces during mounting - also remove remaining loctite residue on threads. Always refer to tightening torques in section 6.6 Tightening torques for bolt connections. Step 5 1.

  • Page 45: Replacement Of Shaft Seal, Type D

    Step 2 Support shaft using shaft retainer tool. NOTE Alfa Laval highly recommends to use shaft retainer tool for installation of Agitator within a weight less than 500 kilograms and a shaft diameter between Ø30 and Ø60 (see section 7.15 Tools).
  • Page 46 5 Maintenance For maintenance instructions from suppliers, see chapter 8 Appendix. Always ensure that mounting is according to chapter 6 Technical Data. Ensure totally clean surfaces during mounting - also remove remaining loctite residue on threads. Always refer to tightening torques in section 6.6 Tightening torques for bolt connections. Step 3 1.
  • Page 47 5 Maintenance For maintenance instructions from suppliers, see chapter 8 Appendix. Always ensure that mounting is according to chapter 6 Technical Data. Ensure totally clean surfaces during mounting - also remove remaining loctite residue on threads. Always refer to tightening torques in section 6.6 Tightening torques for bolt connections. Step 8 1.

  • Page 48: Replacement Of Shaft Seal, Type Dc

    Step 2 Support shaft using shaft retainer tool. NOTE Alfa Laval highly recommends to use shaft retainer tool for installation of Agitator within a weight less than 500 kilograms and a shaft diameter between Ø30 and Ø60 (see section 7.15 Tools).
  • Page 49 5 Maintenance For maintenance instructions from suppliers, see chapter 8 Appendix. Always ensure that mounting is according to chapter 6 Technical Data. Ensure totally clean surfaces during mounting - also remove remaining loctite residue on threads. Always refer to tightening torques in section 6.6 Tightening torques for bolt connections. Step 3 1.
  • Page 50 5 Maintenance For maintenance instructions from suppliers, see chapter 8 Appendix. Always ensure that mounting is according to chapter 6 Technical Data. Ensure totally clean surfaces during mounting - also remove remaining loctite residue on threads. Always refer to tightening torques in section 6.6 Tightening torques for bolt connections. Step 9 Remove DC seal.

  • Page 51: Replacement Of Shaft Seal, Type S (And Type S With Dust Trap)

    5 Maintenance For maintenance instructions from suppliers, see chapter 8 Appendix. Always ensure that mounting is according to chapter 6 Technical Data. Ensure totally clean surfaces during mounting - also remove remaining loctite residue on threads. Always refer to tightening torques in section 6.6 Tightening torques for bolt connections. 5.12 Replacement of shaft seal, type S (and type S with dust trap) NOTE To replace seals easier, use detergent.
  • Page 52 Step 2 Support shaft using shaft retainer tool. NOTE Alfa Laval highly recommends to use shaft retainer tool for installation of Agitator within a weight less than 500 kilogram and a shaft diameter between Ø30 and Ø60 (see section 7.15 Tools).
  • Page 53 5 Maintenance For maintenance instructions from suppliers, see chapter 8 Appendix. Always ensure that mounting is according to chapter 6 Technical Data. Ensure totally clean surfaces during mounting - also remove remaining loctite residue on threads. Always refer to tightening torques in section 6.6 Tightening torques for bolt connections. Step 5 1.
  • Page 54 5 Maintenance For maintenance instructions from suppliers, see chapter 8 Appendix. Always ensure that mounting is according to chapter 6 Technical Data. Ensure totally clean surfaces during mounting - also remove remaining loctite residue on threads. Always refer to tightening torques in section 6.6 Tightening torques for bolt connections. Step 11 Assemble oil trap ring, if any.

  • Page 55: Replacement Of Shaft Seal, Type S3

    Step 2 Support shaft using shaft retainer tool. NOTE Alfa Laval highly recommends to use shaft retainer tool for installation of Agitator within a weight less than 500 kilograms and a shaft diameter between Ø30 and Ø60 (see section 7.15 Tools).
  • Page 56 5 Maintenance For maintenance instructions from suppliers, see chapter 8 Appendix. Always ensure that mounting is according to chapter 6 Technical Data. Ensure totally clean surfaces during mounting - also remove remaining loctite residue on threads. Always refer to tightening torques in section 6.6 Tightening torques for bolt connections. Step 3 1.
  • Page 57 5 Maintenance For maintenance instructions from suppliers, see chapter 8 Appendix. Always ensure that mounting is according to chapter 6 Technical Data. Ensure totally clean surfaces during mounting - also remove remaining loctite residue on threads. Always refer to tightening torques in section 6.6 Tightening torques for bolt connections. Step 8 1.

  • Page 58: Replacement Of Shaft Seal, Type R Or G

    5 Maintenance For maintenance instructions from suppliers, see chapter 8 Appendix. Always ensure that mounting is according to chapter 6 Technical Data. Ensure totally clean surfaces during mounting - also remove remaining loctite residue on threads. Always refer to tightening torques in section 6.6 Tightening torques for bolt connections. 5.14 Replacement of shaft seal, type R or G Shaft seal type R Shaft seal type G...
  • Page 59 Step 2 Support shaft using shaft retainer tool. NOTE Alfa Laval highly recommends to use shaft retainer tool for installation of Agitator within a weight less than 500 kilogram and a shaft diameter between Ø30 and Ø60 (see section 7.15 Tools).
  • Page 60 5 Maintenance For maintenance instructions from suppliers, see chapter 8 Appendix. Always ensure that mounting is according to chapter 6 Technical Data. Ensure totally clean surfaces during mounting - also remove remaining loctite residue on threads. Always refer to tightening torques in section 6.6 Tightening torques for bolt connections. Step 7 1.

  • Page 61: Replacement Of Shaft Seal, Type

    Support shaft using shaft retainer tool. NOTE Alfa Laval highly recommends to use shaft retainer tool for installation of Agitator within a weight less than 500 kilograms and a shaft diameter between Ø30 and Ø60 (see section 7.15 Tools). Step 3 1.
  • Page 62 5 Maintenance For maintenance instructions from suppliers, see chapter 8 Appendix. Always ensure that mounting is according to chapter 6 Technical Data. Ensure totally clean surfaces during mounting - also remove remaining loctite residue on threads. Always refer to tightening torques in section 6.6 Tightening torques for bolt connections. Step 4 1.

  • Page 63: Replacement Of Wear Bushing In Intermediate Bearing Support

    5 Maintenance For maintenance instructions from suppliers, see chapter 8 Appendix. Always ensure that mounting is according to chapter 6 Technical Data. Ensure totally clean surfaces during mounting - also remove remaining loctite residue on threads. Always refer to tightening torques in section 6.6 Tightening torques for bolt connections. 5.16 Replacement of wear bushing in intermediate bearing support Step 1 Remove screw(s).

  • Page 64: Replacement Of Wear Bushing In Bottom Support

    5 Maintenance For maintenance instructions from suppliers, see chapter 8 Appendix. Always ensure that mounting is according to chapter 6 Technical Data. Ensure totally clean surfaces during mounting - also remove remaining loctite residue on threads. Always refer to tightening torques in section 6.6 Tightening torques for bolt connections. 5.17 Replacement of wear bushing in bottom support Step 1 1.

  • Page 65: Technical Data

    6.1 Technical data The Alfa Laval agitator is available in various configurations and is configured to solve the specific application. Therefore specific information like weight, size, critical oscillation speed and duties can be found in the supplied Alfa Laval quotation agreement.

  • Page 66: Mounting Angle For Top Mounting Agitator Type Alt

    To ensure optimal agitation the top mounted agitator must be installed in the mounting angle specified on the name plate as shown on the illustration and in the off center position required from the Alfa Laval quotation agreement. S: is the length of the agitator shaft including the impeller.
  • Page 67 6 Technical Data All dimensions in mm unless otherwise stated.

  • Page 68: Mounting Angle For Top Mounting Agitator Type Altb

    To ensure optimal agitation the top mounted agitator must be installed in the mounting angle specified on the name plate as shown on the illustration and in the off center position required from the Alfa Laval quotation agreement. P1min: is a distance to position the lower impeller to ensure agitation to the lowest fluid level as possible / required for actual application.

  • Page 69: Connecting Flush - Seal Type D

    6 Technical Data All dimensions in mm unless otherwise stated. 6.4 Connecting flush – Seal type D Flush connection: In and out: Male 1/2"-14 BSP (ISO 7/1-Rp) Flushing pressure max. 2.0 bar(g) Flush media pressure recommendation to prevent flush media contamination by the product media: (flush media pressure >...
  • Page 70 Alfa Laval recommends installing a pressure relief valve to ensure pressure never exceed specifications. Alfa Laval recommends installing a non-return valve onto the inlet connection, to ensure that the seal never runs dry. If higher flushing pressure is desired, please contact Alfa Laval for advice.

  • Page 71: Connecting Flush - Seal Type Dc

    6 Technical Data All dimensions in mm unless otherwise stated. 6.5 Connecting flush – Seal type DC Flush connection: In and out: Male 1/2"-14 BSP (ISO 7/1-Rp) Flushing pressure max. 7.0 bar(g) Flush media pressure recommendation to prevent flush media contamination by the product media: (flush media pressure >...
  • Page 72 Alfa Laval recommends installing a pressure relief valve to ensure pressure never exceed specifications. Alfa Laval recommends installing a non-return valve onto the inlet connection, to ensure that the seal never runs dry. If higher flushing pressure is desired, please contact Alfa Laval for advice.

  • Page 73: Tightening Torques For Bolt Connections

    6 Technical Data All dimensions in mm unless otherwise stated. 6.6 Tightening torques for bolt connections CAUTION ® Use Loctite before fastening. Do NOT use air powered tools. 11Nm 26Nm 51Nm 88Nm 141Nm 218Nm 308Nm 439Nm 582Nm 724Nm...

  • Page 74: Shaft Alignment

    Shaft to be aligned in bearing frame or in gear motor. RPM up to: 1000 2800 U (max radial tolerance, ALT) 0.05 U (max radial tolerance, ALTB) After propellers has been welded onto the shaft and / or two shaft parts has been welded together - the shaft must be aligned.
  • Page 75 6 Technical Data All dimensions in mm unless otherwise stated. Procedure: 1. Alignment of the shaft is carried out in steps from the bearing frame / gear motor and down to the shaft end. 2. If the shaft has been exposed to uneven heat around “A” (due to welding of shaft connection or welding of propeller onto shaft) a possible bend can be introduced around “A”.

  • Page 76: Spider Coupling

    6 Technical Data All dimensions in mm unless otherwise stated. 6.8 Spider coupling Axial alignment and tooth thickness [mm]: Bearing frame type: BC160/35 BC160D/30 B35/40 B45/50 B55/60 BC160DH/30 B25/30 Ynew: 10.9 13.3 17.7 TD605-070 Ymin: 10.3 13.7 CAUTION During check of spider ensure that all dust is removed before reassembly.

  • Page 77: Bottom Support Alignment

    6 Technical Data All dimensions in mm unless otherwise stated. 6.9 Bottom support alignment Shaft alignment (radial and angle misalignment) must be according to values shown in table below. Shaft length, 500-1000 2000 3000 4000 5000 6000 7000 7001-15000 [mm] Z, [mm], (max) α, [°], (+/- 1.5°) α...

  • Page 78: Bottom Support Positioning

    Shaft diameter, [mm] Ø30-Ø65 Ø70-Ø90 X, Bushing height Ensure that bushing can be removed after position and welding-in steady bearing stand: Y>X (also depending on tank bottom angle). The distance Lx can be found in the Alfa Laval quotation agreement.

  • Page 79: Storage

    6 Technical Data All dimensions in mm unless otherwise stated. 6.11 Storage Store the Agitator in dry and clean environments. Rotate shaft every second week to ensure seal faces do not stick together.

  • Page 80: Part Lists, Part Drawings And Service Kits

    7 Part lists, part drawings and service kits Agitator type ALT / ALTB, main components - Drive end 7.1 Agitator Main Components, Drive end...
  • Page 81 ¬ Article number available upon request by serial number or article number of the agitator. ◆ Article number is to be found in the Spare part manual available from the on-line Alfa Laval product catalogue Anytime or the Close at hand spare part catalogue.

  • Page 82: Agitator Main Components, Wet End

    7 Part lists, part drawings and service kits Agitator type ALT / ALTB, main components - Wet end 7.2 Agitator Main Components, Wet end 4303-0139...
  • Page 83 ¬ Article number available upon request by serial number or article number of the agitator. ◆ Article number is to be found in the Spare part manual available from the on-line Alfa Laval product catalogue Anytime or the Close at hand spare part catalogue.

  • Page 84: Bearing Frame, B20, B25, B25/30, B35, B35/40, B45, B45/50, B55, B55/60

    7 Part lists, part drawings and service kits Bearing frame, B20, B25, B25/30, B35, B35/40, B45, B45/50, B55, B55/60 7.3 Bearing frame, B20, B25, B25/30, B35, B35/40, B45, B45/50, B55, B55/60...
  • Page 85 Assembly Kit, Bearing frame B20, B25, B25/30, B35 ..TE261301266B TE261301267B TE2613066880 TE261301269C ◆ Article number is to be found in the Spare part manual available from the on-line Alfa Laval product catalogue Anytime or the...
  • Page 86 7 Part lists, part drawings and service kits Bearing frame, B20, B25, B25/30, B35, B35/40, B45, B45/50, B55, B55/60...
  • Page 87 B45/50, B55, B55/60 ......TE261304566B TE261301100B TE261305434A TE261301102B TE2613065530 ◆ Article number is to be found in the Spare part manual available from the on-line Alfa Laval product catalogue Anytime or the Close at hand spare part catalogue.

  • Page 88: Bearing Frame Bc160/35, Bc160D/30, Bc160Dh/30

    7 Part lists, part drawings and service kits Bearing frame BC160/35, BC160D/30, BC160DH/30 7.4 Bearing frame BC160/35, BC160D/30, BC160DH/30 4303-0059...
  • Page 89 ..........TE261303783B TE261303783B TE261303672B TE2613071680 ◆ Article number is to be found in the Spare part manual available from the on-line Alfa Laval product catalogue Anytime or the...

  • Page 90: Shaft Seal, Type S

    7 Part lists, part drawings and service kits Shaft seal, type S 7.5 Shaft seal, type S...
  • Page 91 7 Part lists, part drawings and service kits Shaft seal, type S Parts list Pos. Denomination  S seal ♦ S seal Oil trap ♦ O-ring Ring, retainer Screw Service kits Denomination size: Ø30 size: Ø35 size: Ø40 size: Ø45 Seal Kits ...

  • Page 92: Shaft Seal, Type S With Dust Trap

    7 Part lists, part drawings and service kits Shaft seal, type S with dust trap 7.6 Shaft seal, type S with dust trap...
  • Page 93 7 Part lists, part drawings and service kits Shaft seal, type S with dust trap Parts list Pos. Denomination  S seal ♦ S seal Oil trap ♦ O-ring Ring, retainer Screw Dust trap Spacer ring O-ring Service kits Denomination size: Ø30 size: Ø40 size: Ø50...

  • Page 94: Shaft Seal, Type S3

    7 Part lists, part drawings and service kits Shaft seal, type S3 7.7 Shaft seal, type S3...
  • Page 95 7 Part lists, part drawings and service kits Shaft seal, type S3 Parts list Pos. Denomination  S3 seal ♦ S3 seal Oil trap ♦ O-ring Locking pin Locking plate Screw Service kits Denomination size: Ø30 size: Ø35 size: Ø40 size: Ø45 Seal Kits ...
  • Page 96 7 Part lists, part drawings and service kits Shaft seal, type S3...
  • Page 97 7 Part lists, part drawings and service kits Shaft seal, type S3 Parts list Pos. Denomination  S3 seal, ♦ S3 seal Oil trap ♦ O-ring, FPM Locking pin Locking plate Screw Service kits Denomination size: Ø70 size: Ø75 size: Ø80 size: Ø90 Seal Kits ...

  • Page 98: Shaft Seal, Type D

    7 Part lists, part drawings and service kits Shaft seal, type D 7.8 Shaft seal, type D...
  • Page 99 7 Part lists, part drawings and service kits Shaft seal, type D Parts list Pos. Denomination ♦ Seal  Seal  Seal  Seal ♦ Seal  Seal Ring, counter** Ring, counter Screw O-ring  ♦ O-ring  O-ring ♦ O-ring Spacer Flush, connection 1/2"-14 BSP...

  • Page 100: Shaft Seal, Type Dc

    7 Part lists, part drawings and service kits Shaft seal, type DC 7.9 Shaft seal, type DC...
  • Page 101 7 Part lists, part drawings and service kits Shaft seal, type DC Parts list Pos. Denomination  DC seal ♦ DC seal  DC seal  DC seal Flush Cap nut Washer Stud Oil trap ♦ O-ring Service kits Denomination size: Ø30 size: Ø35 size: Ø40...
  • Page 102 7 Part lists, part drawings and service kits Shaft seal, type DC...
  • Page 103 7 Part lists, part drawings and service kits Shaft seal, type DC Parts list Pos. Denomination  DC seal ♦ DC seal  DC seal  DC seal Flush Cap nut Washer Stud Oil trap ♦ O-ring Service kits Denomination size: Ø80 size: Ø90 Seal kits...

  • Page 104: Shaft Seal, Type R

    7 Part lists, part drawings and service kits Shaft seal, type R 7.10 Shaft seal, type R...
  • Page 105 7 Part lists, part drawings and service kits Shaft seal, type R Parts list Pos. Denomination  Radial seal ♦ Radial seal Oil trap ♦ O-ring, FPM Service kits Denomination size: Ø20 size: Ø25 size: Ø30 size: Ø35 Seal kits ...
  • Page 106 7 Part lists, part drawings and service kits Shaft seal, type R...
  • Page 107 7 Part lists, part drawings and service kits Shaft seal, type R Parts list Pos. Denomination  Radial seal Oil trap O-ring  Service kits Denomination size: Ø60 size: Ø65 size: Ø70 size: Ø75 Seal kits  Seal Kit, Radial, FPM .

  • Page 108: Shaft Seal, Type G

    7 Part lists, part drawings and service kits Shaft seal, type G 7.11 Shaft seal, type G...
  • Page 109 7 Part lists, part drawings and service kits Shaft seal, type G Parts list Pos. Denomination  Gab seal ♦ Gab seal Oil trap ♦ O-ring Service kits Denomination size: Ø20 size: Ø25 size: Ø30 size: Ø35 Seal kits  Seal Kit, Gap, PTFE .
  • Page 110 7 Part lists, part drawings and service kits Shaft seal, type G...
  • Page 111 7 Part lists, part drawings and service kits Shaft seal, type G Parts list Pos. Denomination  Gab seal Oil trap  O-ring Service kits Denomination size: Ø60 size: Ø65 size: Ø70 size: Ø75 Seal kits  Seal Kit, Gap, PTFE ..........TE2613000023 TE2613000024 TE2613000025 TE2613000026 Parts list Pos.

  • Page 112: Shaft Seal, Type

    7 Part lists, part drawings and service kits Shaft seal, type V 7.12 Shaft seal, type V...
  • Page 113 7 Part lists, part drawings and service kits Shaft seal, type V Parts list Pos. Denomination Lib seal (V) Service kits Denomination size: Ø20 size: Ø25 size: Ø35 Service kits Lip seal (V), FPM ..........TE2601000229 TE2601000229 TE2601000363...

  • Page 114: Intermediate Support

    7 Part lists, part drawings and service kits Intermediate support 7.13 Intermediate support...
  • Page 115 7 Part lists, part drawings and service kits Intermediate support Parts list Pos. Denomination Intermediate steady support Bushing   O-ring  O-ring Service kits size: size: size: Denomination Ø35/Ø40/Ø50 Ø55/Ø65/Ø75 Ø60/Ø70/Ø80 Spare part kits  Spare part kit, ISB, EPDM/FPM ....... . TE2613079680 TE2613222920 TE2613222930...

  • Page 116: Bottom Support, Type 3

    7 Part lists, part drawings and service kits Bottom support, type 3 7.14 Bottom support, type 3 4303-0166...
  • Page 117 7 Part lists, part drawings and service kits Bottom support, type 3 Parts list Pos. Denomination Bottom support ♦ Bushing  O-ring ♦ O-ring  O-ring ♦ O-ring Screw Service kits size: size: size: Ø30/Ø35/ Ø50/Ø55/ Ø70/Ø75/ Denomination Ø40Ø45 Ø60/Ø65 Ø80/Ø90 ...

  • Page 118: Tools

    7.15 Tools To assist installation and maintenance of the Agitator, an original Alfa Laval Shaft Retainer is available. Once the bolts are tightened the shaft is retained by a well-defined torque leaving no doubt about safety. The amterial used protects the polished surface against scratching.
  • Page 119 7 Part lists, part drawings and service kits Tools Step 2 1. Dismantle Agitator from welding flange. 2. Lift up Agitator. TD605-075 Step 3 Tighten both of the screws on the shaft retainer tool equal. CAUTION Ensure that the springs are completely compressed. TD605-175 Retainer bolt and extractor bolt for bearing frame Denomination...

  • Page 120: Appendix

    8 Appendix 8.1 Drive unit instructions The drive unit is supplied by sub supplier and all important installation requirement is transferred to the agitator instruction manual. For further information regarding maintenance and storage of the drive unit please find the drive unit instruction manual by below links For agitators with gears please find the drive unit instruction manual by below link: https://www.nord.com/cms/en/documentation/manuals/manuals.jsp...
  • Page 122 © Alfa Laval Corporate AB This document and its contents is owned by Alfa Laval Corporate AB and protected by laws governing intellectual property and thereto related rights. It is the responsibility of the user of this document to comply with all applicable intellectual property laws. Without limiting any rights related to this document, no part of this document may be copied, reproduced or transmitted in any form or by any means (electronic, mechanical, photocopying, recording, or otherwise), or for any purpose, without the expressed permission of Alfa Laval Corporate AB.

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