Alfa Laval SolidC Instruction Manual
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Alfa Laval SolidC Instruction Manual

Alfa Laval SolidC Instruction Manual

Centrifugal pumps
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Alfa Laval SolidC
Centrifugal pumps
3008-0028
Instruction Manual
Lit. Code
200007875-2-EN-GB
BRITISH ENGLISH

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Summary of Contents for Alfa Laval SolidC

  • Page 1 Alfa Laval SolidC Centrifugal pumps 3008-0028 Instruction Manual Lit. Code 200007875-2-EN-GB BRITISH ENGLISH...
  • Page 2 © Alfa Laval AB 2024-08 This document and its contents are subject to copyrights and other intellectual property rights owned by Alfa Laval AB (publ) or any of its affiliates (jointly “Alfa Laval”). No part of this document may be copied, re-produced or transmitted in any form or by any means, or for any purpose, without Alfa Laval’s prior express written permission. Information and services provided in this document are made as a benefit and service to the user, and no representations or warranties are made about the accuracy or suitability of this information and these services for any purpose.

  • Page 3: Table Of Contents

    Contents 1 Declaration of Conformity ................... 5 EU Declaration of Conformity..................5 UK Declaration of Conformity..................6 2 Safety ..........................7 Safety Signs......................8 Safety precautions....................10 Warning Signs in Text....................14 Requirements of Personnel..................15 Recycling Information....................16 3 Introduction .........................17 4 Installation ........................
  • Page 4 Alfa Laval Service....................47 9 Parts List and Exploded View ................ 49 Drawing........................49 SolidC - Wet end..................... 50 SolidC - Motor-dependent parts................51 SolidC - Shaft seal....................52...

  • Page 5: Declaration Of Conformity

    1 Declaration of Conformity 1.1 EU Declaration of Conformity The designated company Alfa Laval Kolding A/S, Albuen 31, DK-6000 Kolding, Denmark, +45 79 32 22 00 Company name, address and phone number Hereby declare that Pump Designation SolidC-1, SolidC-2, SolidC-3, SolidC-4 Type Serial number from 10.000 to 1.000.000...

  • Page 6: Declaration Of Conformity

    1 Declaration of Conformity 1.2 UK Declaration of Conformity The designated company Alfa Laval Kolding A/S, Albuen 31, DK-6000 Kolding, Denmark, +45 79 32 22 00 Company name, address and phone number Hereby declare that Pump Designation SolidC-1, SolidC-2, SolidC-3, SolidC-4 Type Serial number from 10.000 to 1.000.000...

  • Page 7: Safety

    Instruction Manual without prior notice or any obligation. The English version of the Instruction Manual is the original manual. Alfa Laval cannot be held responsible for incorrect translations. In case of doubt, the English version applies.

  • Page 8: Safety Signs

    2 Safety 2.1 Safety Signs Mandatory Action Signs General mandatory action sign. Refer to instruction manual. Use eye protection - safety glasses. Use protective hand wear - safety gloves. Wear protective equipment - safety helmet. Use ear protection in noisy environments - noise protector. Wear protective equipment - safety shoes.
  • Page 9 Safety 2 Transportation with forklift truck or other industrial vehicles if heavy. Electricity. Sharp element. 200007875-2-EN-GB...

  • Page 10: Safety Precautions

    Always drain the pump head and accessories of any liquid. Always ensure that compressed air is released. Always use predesigned lifting points if defined. Ensure that the lifting equipment is suitable for the supplied Alfa Laval product. Always ensure that the unit is securely fixed during transporta- tion.
  • Page 11 Necessary precautions must be taken if leakage occurs as this can lead to hazardous situations. Always handle lye and acid with great care. Never use the pump for products not mentioned in the Alfa Laval pump selection program. The Alfa Laval pump selection program can be acquired from your local Alfa Laval sales company.
  • Page 12 2 Safety Maintenance In order to optimise the operation of the supplied Alfa Laval prod- uct and to minimize the down time due repair activities, the main- tenance should consist of: • Inspection and maintenance of the supplied Alfa Laval prod- uct: strictly follow the technical documentation •...

  • Page 13: Safety Check

    Safety check A visual inspection of any protective device (shield, guard, cover or other) on the supplied Alfa Laval product shall be carried out at least every 12 months. If the protective device is lost or damaged, especially when this leads to deterioration of safety performance, it shall be replaced.

  • Page 14: Warning Signs In Text

    Indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury. CAUTION Indicates a potentially hazardous situation which, if not avoided, may result in minor or moderate damage to the supplied Alfa Laval product. NOTE Indicates important information to simplify or clarify procedures. 200007875-2-EN-GB...

  • Page 15: Requirements Of Personnel

    Trainees can perform tasks under the supervision of an experienced employee. People in general The public shall not have access to the supplied Alfa Laval product. In some cases, specially skilled personnel may need to be hired (i.e. electricians, welders). In some cases the personnel has to be certified according to local regulations with experience of similar types of work.

  • Page 16: Recycling Information

    Metal straps should be sent for material recycling Maintenance During maintenance, oil (if used) and wear parts in the supplied Alfa Laval product should be replaced. • Oil and all non-metal wear parts must be disposed of in accordance with local regulations •...

  • Page 17: Introduction

    3 Introduction The Alfa Laval SolidC Centrifugal Pump is designed for basic transport of fluids in hygienic applications. It provides reliable, low-maintenance operation. With its hygienic design, cost-effective operation and quick, easy maintenance, the SolidC offers excellent value for money.
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  • Page 19: Installation

    Technical Data on page 43). CAUTION Alfa Laval cannot be held responsible for incorrect unpacking. WARNING Be aware that certain pump configurations can tilt, and therefore cause injuries to feet or fingers. The pump should be supported underneath the adaptor, when not installed in the process line.

  • Page 20: Installation

    CAUTION Alfa Laval cannot be held responsible for incorrect installation. The large pump sizes are very heavy. Alfa Laval therefore recommends the use of a lifting crane when handling the pump. The pump does not prevent back flow when intentionally or unintentionally stopped. If back flow can cause any hazardous situations, precautions must be taken e.g.
  • Page 21 Always have the pump electrically connected by authorised personnel. (see the motor instructions). Alfa Laval recommend the installation of a lockable repair breaker. If the repair breaker is to be used as an emergency stop, the colors of the repair breaker must be red and yellow.
  • Page 22 4 Installation a) Ensure that the pipelines are routed Remember seal rings! correctly. b) Ensure that the connections are tight. Few bends 3008-0044 Correct! Avoid stressing the pump. Piping system must be self-supported. Pay special attention to: - Vibrations - Thermal expansion of the tubes TD 241-008/1 - Excessive welding - Overloading...

  • Page 23: Pre-Use Check

    4.3 Pre-use check NOTE Study the instructions carefully and pay special attention to the warnings! SolidC comes with impeller screw as standard. Check the direction of rotation of the impeller before operation. - See the indication label on the pump. WARNING Never start in the wrong direction of rotation with liquid in the pump.
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  • Page 25: Operation

    Always read the technical data thoroughly. (See Technical Data on page 43. CAUTION Alfa Laval cannot be held responsible for incorrect operation/control. CAUTION The shaft seal must not run dry. Never throttle the inlet side. Do not allow to run dry...

  • Page 26: Flushed Shaft Seal

    5 Operation DANGER Danger of explosion! See the warning label! Never run the pump with both the suction side and the pressure side blocked. TD 241-015 Flushed shaft seal 1. Connect the inlet of the flushing liquid correctly. Free outlet Correct! 2.

  • Page 27: Trouble Shooting

    Operation 5 5.2 Trouble shooting NOTE Pay attention to possible faults. Study the instructions carefully. NOTE Study the maintenance instructions carefully before replacing worn parts. Problem Cause/result Remedy • Pumping of viscous liquids • Larger motor or smaller impeller • Pumping of high density liquids •...

  • Page 28: Recommended Cleaning

    5 Operation 5.3 Recommended Cleaning NOTE The supplied product is designed for cleaning in place (CIP). NaOH = Caustic soda. = Nitric acid. The cleaning agents must be stored/disposed of in accordance with current regulations/directives. CAUTION Never touch the supplied product or the pipelines when sterilizing. Always handle lye and acid with great care.

  • Page 29: Maintenance

    6 Maintenance 6.1 General maintenance NOTE 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. All scrap must be stored/discharged in accordance with current rules/directives.
  • Page 30 Order service kits from the service kits list (see ). Ordering spare parts Contact your local Alfa Laval sales company. NOTE If the pump is supplied with FEP O-rings, Alfa Laval recommends that the casing O-ring is replaced during pump maintenance. Shaft seal Rubber seals...

  • Page 31: Cleaning Procedure

    Maintenance 6 6.2 Cleaning Procedure Cleaning procedure for soiled impeller screw tapped hole: 1. Remove stub shaft (7) as per section 4 of the Service Manual 2. Submerge and soak stub shaft for 5 minutes in COP tank with 2% caustic wash 3.

  • Page 32: Dismantling Of Pump/Shaft Seals

    6 Maintenance 6.3 Dismantling of pump/shaft seals NOTE Study the instructions carefully. The items refer to Parts List and Exploded View on page 49 Handle scrap correctly Remove screws, spring washers, clamps (55) and pump casing (29). TD 241-012 Flushed shaft seal: Unscrew tubes (42) using a spanner.
  • Page 33 Maintenance 6 a) Remove impeller screw (36) b) Remove impeller (37). If necessary, loosen the impeller by tapping gently on the impeller vanes. The shaft can be fixed with a screwdriver in the compression ring TD 241-022/1 c) Remove the O-ring (38) from the impeller a) Pull off the O-ring (26) from back plate (25) b) Unscrew nuts (20) and remove washers...
  • Page 34 6 Maintenance Alternative dismantling of single shaft seal - Front loading 1. Complete steps 1 to 4 2. Remove stationary seal ring 3. Remove O-ring (12) from stationary seal ring (11) 4. Remove complete shaft seal from stub shaft TD 241-076/1 5.

  • Page 35: Assembly Of Pump/Single Shaft Seal

    Maintenance 6 6.4 Assembly of pump/single shaft seal NOTE Study the instructions carefully. The items refer to Parts List and Exploded View on page 49. Handle scrap correctly. a) Remove spring (13) b) Lubricate O-ring (15) and fit it in rotating seal ring (14) 3000-0088 NOTE...
  • Page 36 6 Maintenance a) Clean the sealing surfaces with contact cleaner before fitting back plate (25) b) Carefully guide the back plate onto adaptor (16) c) Fit washers (21) and nuts (22) TD 241-027/1 Lubricate O-ring (26) and slide it onto back plate (25).
  • Page 37 Maintenance 6 Fit pump casing (29), clamps, spring washer and tighten screws (55). TD 241-012/2 Alternative assembly of single shaft - front loading 1. Fit rotating seal ring (14) and spring (13) on drive ring (10) 2. Fit complete shaft seal on stub shaft 3.

  • Page 38: Assembly Of Pump/Flushed Shaft Seal

    6 Maintenance 6.5 Assembly of pump/flushed shaft seal NOTE Study the instructions carefully. The items refer to Parts List and Exploded View on page 49. Lubricate the rubber seals before fitting them. a) Fit O-ring (12) on stationary seal ring (11) and lubricate b) Screw the stationary seal ring into back plate (25)
  • Page 39 Maintenance 6 a) Lubricate O-ring (45) and fit it in drive ring (10) b) Fit spring (13) and rotating seal ring (14) TD 241-031/1 on the drive ring CAUTION Ensure that the driver on the drive ring enters the notch in the rotating seal ring. Fit complete shaft seal on stub shaft (7) so that Connex pin on the stub shaft enters the notch in drive ring (10).
  • Page 40 6 Maintenance a) Lubricate O-ring (38) and fit it in impeller (37) b) Lubricate the impeller hub with silicone grease or oil c) Screw impeller (37) onto stub shaft (7) TD 241-022/2 d) Fit impeller screw (39) and tighten to 20 Nm (7.4 lbf-ft) a) Screw tubes (42) into seal housing (40) b) Tighten with a spanner...

  • Page 41: Adjustment Of Shaft

    Lubricate the rubber seals before fitting them. a) Loosen screws (61) b) Pull off stub shaft (7) NOTE Always use Alfa Laval genuine parts and ensure screws do not protrude from shaft. TD 247-035/1 a) Push stub shaft (7) onto the motor shaft...
  • Page 42 6 Maintenance a) Fit impeller (37) on stub shaft (7) b) Ensure that the clearance between the impeller and back plate (25) is correct by using the tool supplied ((1 mm). 0.039") TD 241-037/1 Tighten screws (61) evenly to 18 Nm (13.3 lbf-ft).

  • Page 43: Technical Data

    All personnel should be informed about the technical data. 7.1 Technical Data The SolidC pump is designed for standard duty applications, like pumping CIP (Cleaning in Place) solutions, utilities, water (processing, hydrating, cooling), washing machines, simple transport duty within working range. SolidC is suitable for use in the food, dairy, beverage, personal care, pharmaceutical, light chemical and water industries.

  • Page 44: Operating Data

    4 poles: 900 - 2200 rpm Warranty Extended 3-years warranty on SolidC pumps. The warranty covers all non wear parts on the condition that genuine Alfa Laval Spare Parts are used. For further information - see PD sheet. 7.2 Operating Data...

  • Page 45: Relubrication Intervals

    Always use the torques below if no other values are stated. This can be a matter of personal safety. Tightening torque Size lbf-ft 14.8 29.5 49.0 81.0 7.5 Weight (kg) Pump Type: SolidC, SolidC UltraPure Motor Size 1.5kW 2.2kW 5.5kW 7.5kW 11kW 15kW 18.5kW 22kW Weight can vary depending of configuration.

  • Page 46: Noise Emission

    LKH Evap and LKHex. The above LKH Prime is the same for LKH Prime UltraPure. The above SolidC noise levels are the same for SolidC UltraPure. The noise measurements have been carried out with the original motor and shroud, approximately at the Best Efficiency Point (BEP) with water at ambient temperature and at 50Hz.

  • Page 47: Spare Parts

    Alfa Laval representative for availability. You can find our spare part catalogue at https://hygienicfluidhandling-catalogue.alfalaval.com. Always use Alfa Laval genuine spare parts. The warranty of Alfa Laval products is dependent on use of Alfa Laval genuine spare parts. 8.1 Ordering Spare Parts When ordering spare parts, please always state: 1.
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  • Page 49: Parts List And Exploded View

    9 Parts List and Exploded View 9.1 Drawing TD241-041_2 US legs are different to the ones shown. For further information, see spare parts catalogue. TD241-040_2 3001-0058 Flushed shaft seal Single shaft seal 200007875-2-EN-GB...

  • Page 50: Solidc - Wet End

    9 Parts List and Exploded View 9.2 SolidC - Wet end 13 15 22 17 TD 241-044 20 21 Pos. Qty. Denomination Washer Back plate O-ring for casing Pump casing Impeller screw Impeller O-ring for impeller screw Clamp set 200007875-2-EN-GB...

  • Page 51: Solidc - Motor-Dependent Parts

    Parts List and Exploded View 9 9.3 SolidC - Motor-dependent parts 13 15 22 17 TD 241-044 20 21 Pos. Qty. Denomination Pos. Qty. Denomination Motor WEG 3000rpm Legs Shroud Nut for legs Edge list for shroud Spring washer for legs...

  • Page 52: Solidc - Shaft Seal

    9 Parts List and Exploded View 9.4 SolidC - Shaft seal 13 15 22 17 TD 241-044 20 21 Pos. Qty. Denomination Pos. Qty. Denomination Drive ring Seal housing Stationary seal ring Screw for seal housing O-ring Tube Spring Lip seal...

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