Alfa Laval LKHevap-10 Instruction Manual
  1. Manuals
  2. Brands
  3. Alfa Laval Manuals
  4. Water Pump
  5. LKHevap-10
  6. Instruction manual

Alfa Laval LKHevap-10 Instruction Manual

Lkh evap series
Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
Instruction Manual
LKH Evap
ESE01861-EN3
2015-03
Original manual
3000-0059
www.sks-online.com
www.sks-webshop.com

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the LKHevap-10 and is the answer not in the manual?

Questions and answers

Related Manuals for Alfa Laval LKHevap-10

Summary of Contents for Alfa Laval LKHevap-10

  • Page 1 Instruction Manual LKH Evap 3000-0059 ESE01861-EN3 2015-03 Original manual www.sks-online.com www.sks-webshop.com...
  • Page 2 www.sks-online.com www.sks-webshop.com...

  • Page 3: Table Of Contents

    Table of contents The information herein is correct at the time of issue but may be subject to change without prior notice 1. EC Declaration of Conformity ............... 2. Safety ....................2.1. Important information ................2.2. Warning signs ..................2.3. Safety precautions ................3.

  • Page 4: Ec Declaration Of Conformity

    +45 79 32 22 00 Phone No. hereby declare that Pump Designation LKHevap-10, LKHevap-15, LKHevap-20, LKHevap-25, LKHevap-35, LKHevap-40, LKHevap-45, LKHevap-50, LKHevap-60, LKHevap-70 Type From serial number 10.000 to 1.000.000 is in conformity with the following directive with amendments: - Machinery Directive 2006/42/EC...

  • Page 5: Safety

    2 Safety Unsafe practices and other important information are emphasised in this manual. Warnings are emphasised by means of special signs. Always read the manual before using the pump! 2.1 Important information WARNING Indicates that special procedures must be followed to avoid serious personal injury. CAUTION Indicates that special procedures must be followed to avoid damage to the pump.

  • Page 6: Safety Precautions

    Always handle lye and acid with great care. Never use the pump for products not mentioned in Alfa Laval pump selection program. Alfa Laval pump selection program can be acquired from your local Alfa Laval sales company. Maintenance: Always read the technical data thoroughly. (See chapter 6 Technical data) Never service the pump when it is hot.

  • Page 7: Installation

    2. Delivery note. data). 3. Motor instructions. CAUTION Alfa Laval cannot be held responsible for incorrect unpacking. WARNING: Be aware that certain pump configurations can tilt, and thereby cause injuries to feet or fingers. The pump should be supported underneath the adaptor, when not installed in the process line.

  • Page 8: Installation

    Study the instructions carefully and pay special attention to the warnings! Always check the pump before operation. - See pre-use check in section 3.3 Pre-use check. The large pump sizes are very heavy. Alfa Laval therefore recommends the use of a lifting crane when handling the pump. 3.2 Installation Step 1 Always read the technical data thoroughly.
  • Page 9 Study the instructions carefully and pay special attention to the warnings! Always check the pump before operation. - See pre-use check in section 3.3 Pre-use check. The large pump sizes are very heavy. Alfa Laval therefore recommends the use of a lifting crane when handling the pump. Step 4 Remember seal rings! 1.

  • Page 10: Pre-Use Check

    3 Installation Study the instructions carefully and pay special attention to the warnings! Check the direction of rotation of the impeller before operation. - See the indication label on the pump. 3.3 Pre-use check Check direction of rotation Never start in the wrong direction of rotation with liquid in the pump. 1.

  • Page 11: Recycling Information

    - At end of use, the equipment shall be recycled according to relevant, local regulations. Beside the equipment itself, any hazardous residues from the process liquid must be considered and dealt with in a proper manner. When in doubt, or in the absence of local regulations, please contact the local Alfa Laval sales company. www.sks-online.com...

  • Page 12: Operation

    4.1 Operation/Control Step 1 Always read the technical data thoroughly. See chapter 6 Technical data CAUTION Alfa Laval cannot be held responsible for incorrect operation/control. Step 2 Danger of burns! Never touch the pump or the pipelines when pumping hot liquids or when sterilising.
  • Page 13 4 Operation Study the instructions carefully and pay special attention to the warnings! Step 4 Do not allow to run dry CAUTION The shaft seal must not run dry. CAUTION Never throttle the inlet side. 3000-0074 Wrong Step 5 Flushed shaft seal: 1.

  • Page 14: Trouble Shooting

    4 Operation Pay attention to possible faults. Study the instructions carefully. 4.2 Trouble shooting NOTE! Study the maintenance instructions carefully before replacing worn parts. Problem Cause/result Remedy Overloaded motor - Pumping of viscous liquids - Larger motor or smaller impeller - Pumping of liquids with high density - Low outlet pressure (counter pressure) - Higher counter pressure (throttling) - Lamination of precipitates from the...

  • Page 15: Recommended Cleaning

    4 Operation The pump is designed for cleaning in place (CIP). CIP = Cleaning In Place. Study the instructions carefully and pay special attention to the warnings! NaOH = Caustic Soda. = Nitric acid. 4.3 Recommended cleaning Step 1 Caustic danger! Always handle lye and acid with great care.

  • Page 16: Maintenance

    (See chapter 7 Parts list and service kits). Ordering spare parts Contact your local Alfa Laval sales company. Note: If pump is supplied with FEP O-rings. Alfa Laval recommend the casing O-ring is replaced when the pump is maintained. www.sks-online.com www.sks-webshop.com...
  • Page 17 5 Maintenance Maintain the pump carefully. Study the instructions carefully and pay special attention to the warnings! Always keep spare shaft seals and rubber seals in stock. See separate motor instructions. Check the pump for smooth operation after service. Shaft seal Rubber seals Motor bearings Preventive maintenance...

  • Page 18: Cleaning Procedure

    5 Maintenance 5.2 Cleaning Procedure Cleaning Procedure for Soiled Impeller Screw Tapped Hole: 1. Remove stub shaft (7) per section 4 of Service manual. 2. Submerge and soak Stub Shaft for 5 minutes in COP tank with 2% caustic wash 3.

  • Page 19: Dismantling Of Pump/Shaft Seals

    5 Maintenance Study the instructions carefully. The items refer to the parts list and service kits section. Handle scrap correctly. : Relates to the shaft seal. 5.3 Dismantling of pump/shaft seals Step 1 1. Unscrew cap nuts (24) and remove washers (24a) and pump casing (29).
  • Page 20 5 Maintenance Study the instructions carefully. The items refer to the parts list and service kits section. Handle scrap correctly. : Relates to the shaft seal. Step 4 Counterhold with a screwdriver! 1. Remove impeller screw (39). 2. Remove impeller (36/37). If necessary, loosen the impeller by knocking gently on the impeller vanes.
  • Page 21 5 Maintenance Study the instructions carefully. The items refer to the parts list and service kits section. Handle scrap correctly. : Relates to the shaft seal. Step 10 1. Remove the complete shaft seal from stub shaft (7). 2. Remove spring (13) and rotating seal ring (14) from the drive ring (10).

  • Page 22: Assembly Of Pump/Single Shaft Seal

    5 Maintenance Study the instructions carefully. The items refer to the parts list and service kits section. Handle scrap correctly. : Relates to the shaft seal. 5.4 Assembly of pump/single shaft seal Step 1 1. Remove spring (13). NOTE! Make sure that O-ring (15) has max. clearance from the sealing surface.
  • Page 23 5 Maintenance Study the instructions carefully. The items refer to the parts list and service kits section. Handle scrap correctly. : Relates to the shaft seal. Step 6 Lubricate O-ring (26) and slide it onto back plate (25). 3000-0093 Step 7 1.
  • Page 24 5 Maintenance Study the instructions carefully. The items refer to the parts list and service kits section. Handle scrap correctly. : Relates to the shaft seal. Step 9 1. Fit pump casing (29), washers (24a) and cap nuts (24). 2. Adjust pump casing to the right position. 3.

  • Page 25: Assembly Of Pump/Flushed Shaft Seal

    5 Maintenance Study the instructions carefully. The items refer to the parts list and service kits section. Lubricate the rubber seals before fitting them. : Relates to the shaft seal. 5.5 Assembly of pump/flushed shaft seal Step 1 Use ø63 mm tube! (LKH Evap 10-60) Flushed shaft seal : LKH Evap-10 to -60 use ø63mm tube LKH Evap-70 to -75 press in lip seal by hand...
  • Page 26 5 Maintenance Study the instructions carefully. The items refer to the parts list and service kits section. Lubricate the rubber seals before fitting them. : Relates to the shaft seal. Step 5 1. Lubricate O-ring (38) and fit it in impeller (37). 2.
  • Page 27 5 Maintenance Study the instructions carefully. The items refer to the parts list and service kits section. Lubricate the rubber seals before fitting them. : Relates to the shaft seal. Step 8 1. Fit pump casing (29). 2. Tighten nuts (20) for back plate (25). 3.

  • Page 28: Assembly Of Pump/Double Mechanical Shaft Seal

    5 Maintenance Study the instructions carefully. The items refer to the parts list and service kits section. Lubricate the rubber seals before fitting them. : Relates to the shaft seal. 5.6 Assembly of pump/double mechanical shaft seal Step 1 1. Fit O-rings (15) in rotating seal rings (14). 2.
  • Page 29 5 Maintenance Study the instructions carefully. The items refer to the parts list and service kits section. Lubricate the rubber seals before fitting them. : Relates to the shaft seal. Step 7 1. Lubricate O-ring (38) and fit it in impeller (36/37). 2.
  • Page 30 5 Maintenance Study the instructions carefully. The items refer to the parts list and service kits section. Lubricate the rubber seals before fitting them. : Relates to the shaft seal. Step 10 1. Fit pump casing (29). 2. Tighten nuts (20) for back plate (25). 3.

  • Page 31: Adjustment Of Shaft

    5 Maintenance Study the instructions carefully. The items refer to the parts list and service kits section. Lubricate the rubber seals before fitting them. : Relates to the shaft seal. 5.7 Adjustment of shaft LKH-70 For securing the best fixture to the motor shaft ensure the following: - Conical surfaces on pump shaft and compression rings are applied with grease.
  • Page 32 5 Maintenance Study the instructions carefully. The items refer to the parts list and service kits section. Lubricate the rubber seals before fitting them. : Relates to the shaft seal. Step 5 1. Fit impeller (36/37) on stub shaft (7). 2.

  • Page 33: Technical Data

    LKH Evap is available in the following sizes LKH Evap -10, -15, -20, -25, -35, -40, -50, -60 and -70. The instruction manual is part of the delivery. Study the instructions carefully. The large pump sizes are very heavy. Alfa Laval therefore recommends the use of a lifting crane when handling the pump. Data Max.

  • Page 34: Relubrication Intervals

    6 Technical data It is important to observe the technical data during installation, operation and manintenance. Inform the personnel about the technical data. 6.2 Relubrication intervals The table is for an internal bearing temperature of 100°C. An increase in temperature of 15°C (ambient or internal in bearings), will reduce the greasing interval and bearing lifetime by 50%.
  • Page 35 6 Technical data It is important to observe the technical data during installation, operation and manintenance. Inform the personnel about the technical data. WEG IEC Motors, IE3 Motor power LKH-5 -70 (kW) LKHI-10 -60* LKH-110* LKHSP, LKH Evap LKH UltraPure 50/60 HZ Permanently lubricated 0.75...
  • Page 36 6 Technical data It is important to observe the technical data during installation, operation and manintenance. Inform the personnel about the technical data. Table 1. Sterling Nema motors Type of service Motor RPM Frame Heavy duty VS. HP Standard 8 hrs/day 24 hrs/day 143T - 286TS 1.5 - 30...

  • Page 37: Torque Specifications

    6 Technical data It is important to observe the technical data during installation, operation and manintenance. Inform the personnel about the technical data. 6.3 Torque Specifications Below table specifies the tightening torques for the screws, bolts and nuts in this pump. Always use below torques if no other values are stated.

  • Page 38: Noise Emission

    6 Technical data It is important to observe the technical data during installation, operation and manintenance. Inform the personnel about the technical data. 6.5 Noise emission Pump Type Sound pressure level (dBA) LKH-5 LKH-10 LKH-15 LKH-20 LKH-25 LKH-35 LKH-40 LKH-45 LKH-50 LKH-60 LKH-70...

  • Page 39: Parts List And Service Kits

    7 Parts list and service kits The drawing shows LKH Evap pump. The items refer to the parts lists in the following sections to 7.1 LKH Evap TD 251-005_2 US legs are different to the ones shown. For further information see US Spare Part. LKH-75: USA version only, no shroud, US leg set TD200-387_2 TD 251-383_2...

  • Page 40: Lkh Evap - Wet End

    7 Parts list and service kits The drawing shows LKH Evap pump. The items refer to the parts lists in the following sections to 7.2 LKH Evap - Wet end DMSS = Double Mechanical Shaft Seal. FSS = Flushed Shaft Seal LKH Evap-70 55-75kW 3006-0002...
  • Page 41 7 Parts list and service kits The drawing shows LKH Evap pump. The items refer to the parts lists in the following sections to Parts list Pos. Denomination Washer Cap nut Cap nut (LKH Evap-70 and -75) Washer Washer (LKH Evap-70 and -75) Back plate O-ring ♦∆▲...

  • Page 42: Lkh Evap - Motor Dependent Parts

    7 Parts list and service kits The drawing shows LKH Evap pump. The items refer to the parts lists in the following sections to 7.3 LKH Evap - Motor dependent parts DMSS = Double Mechanical Shaft Seal. FSS = Flushed Shaft Seal LKH Evap-70 55-75kW 3006-0002...
  • Page 43 7 Parts list and service kits The drawing shows LKH Evap pump. The items refer to the parts lists in the following sections to Parts list Pos. Denomination Motor Shroud Edge list (Included in pos. 2) Screw Compression ring with thread Compression ring without thread Screw Washer...

  • Page 44: Lkh Evap - Shaft Seal

    7 Parts list and service kits The drawing shows LKH Evap pump. The items refer to the parts lists in the following sections to 7.4 LKH Evap - Shaft seal Single Shaft Seal Flushed Shaft Seal Double Mechanical Shaft Seal www.sks-online.com www.sks-webshop.com...
  • Page 45 7 Parts list and service kits The drawing shows LKH Evap pump. The items refer to the parts lists in the following sections to Parts list Pos. Denomination  Complete shaft seal, C/SiC  Complete shaft seal, SiC/SiC ♦ Complete shaft seal, C/SiC ∆...
  • Page 46 7 Parts list and service kits The drawing shows LKH Evap pump. The items refer to the parts lists in the following sections to Denomination EPDM  Service kit, SiC/SiC (LKH Evap-25/35/45) ..... 9611922606 9611922607 9611922608 9611922609...
  • Page 47 www.sks-online.com www.sks-webshop.com...
  • Page 48 © 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.

This manual is also suitable for:

Lkhevap-15Lkhevap-20Lkhevap-25Lkhevap-35Lkhevap-40Lkhevap-45 ... Show all

Table of Contents