Alfa Laval Toftejorg MultiJet 25 Instruction Manual
  1. Manuals
  2. Brands
  3. Alfa Laval Manuals
  4. Industrial Equipment
  5. Toftejorg MultiJet 25
  6. Instruction manual

Alfa Laval Toftejorg MultiJet 25 Instruction Manual

Rotary jet head
Hide thumbs Also See for Toftejorg MultiJet 25:
Table of Contents

Advertisement

Quick Links

Download this manual
Instruction Manual
Alfa Laval Toftejorg™ MultiJet 25 Rotary Jet Head
Covering: Standard Machines
Machines delivered with ATEX/IECEx Certification in accordance with Directive 2014/34/EU
TE91A615. First published: 2007-06
ESE02750-EN7
Original manual
2019-05

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the Toftejorg MultiJet 25 and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for Alfa Laval Toftejorg MultiJet 25

Summary of Contents for Alfa Laval Toftejorg MultiJet 25

  • Page 1 Instruction Manual Alfa Laval Toftejorg™ MultiJet 25 Rotary Jet Head Covering: Standard Machines Machines delivered with ATEX/IECEx Certification in accordance with Directive 2014/34/EU TE91A615. First published: 2007-06 ESE02750-EN7 2019-05 Original manual...

  • Page 3: Table Of Contents

    10. Parts list and drawing, service kits and tools ............ 10.1. Alfa Laval Toftejorg MultiJet 25 ..............10.2. Tools ....................11. General information ................... 11.1. Service and Repair ................11.2. How to Order Spare Parts ............... 11.3. How to contact Alfa Laval Kolding A/S ............

  • Page 4: Ec/Eu Declaration Of Conformity

    Phone No. hereby declare that Tank Cleaning Machine Designation Alfa Laval Toftejorg MultiJet 25 Type From serial number 2018-0001 to 2030-99999 is in conformity with Machinery Directive 2006/42/EC and the following harmonized standard is used: DS/EN ISO 12100:2011 Safety of Machinery - Risk Assessment is in conformity with (Ex / ATEX) Directive 2014/34/EU and the following harmonized standards are used: EN ISO 80079-36:2016, EN ISO 80079-37:2016, DS/EN ISO/IEC 80079-34:2011, Annex A, paragraph A.5.3 Rotating machines...

  • Page 5: Safety

    2 Safety MultiJet 25 Unsafe practices and other important information are emphasized in this manual. Warnings are emphasized by means of special signs. Always read the manual before using the tank cleaning machine! 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 tank cleaning machine NOTE...

  • Page 6: Introduction

    If the Alfa Laval Toftejorg MultiJet 25 stops rotating unintentionally within the warranty period, please return the machine to Alfa Laval. Please do not try to fix any mechanical problems before shipping.

  • Page 7: Patents And Trademarks

    This Instruction Manual is published by Alfa Laval without any warranty. Improvements and changes to this Instruction Manual may at any time be made by Alfa Laval without prior notice. Such changes will, however, be incorporated in new editions of this Instruction Manual.

  • Page 8: Atex/Iecex Marking

    MultiJet 25 3.5 ATEX/IECEx marking The Alfa Laval Toftejorg MultiJet 25 is certified as category I component. The ATEX certification is carried out by the Notified Body SGS Fimko Oy, who has issued the certificate no. Baseefa04ATEX0358X. The IECEx certification is carried out by the Certification Body SGS Baseefa Ltd., who has issued the certificate no. IECEx BAS 18.0067X.

  • Page 9: Atex/Iecex Temperature Class And Code

    II 1D Ex h IIIC T85°C…T140°C Da 3.7 Quality system The Alfa Laval Toftejorg MultiJet 25 is designed in accordance with the EHEDG design guidelines for sanitary design of processing equipment. It is produced according to Alfa Laval Kolding’s ISO-9001 international Standard certified quality system.

  • Page 10: Installation

    4.1 General description The Alfa Laval Toftejorg tank cleaning machine is a media driven and media lubricated tank cleaning machine. No lubricating substances such as oil, grease etc. are used. All materials comply with FDA 21CFR§177 and for polymers also EU 10/2011.
  • Page 11 4 Installation MultiJet 25 Apart from the main flow flushing the gear and the Hub, and thereafter forming the jets through the Nozzles, fluid is flushed through all internal areas, through Bevel gear, Ball bearings and gaps between moving parts and finally also used for cleaning of the outside surfaces of the machine.

  • Page 12: General Safety And Installation Instructions

    During handling and installation handle the machine with care in order not to damage the surface finishes of the machine. The Alfa Laval Toftejorg MultiJet 25 machine has been tested at the factory before shipping. You can check that the machine is in operating condition by blowing compressed air into the inlet, while holding the machine by the cone and verify that the rest of the machine rotates evenly.

  • Page 13: Specific Conditions For Safe Use In Accordance With Atex/Iecex Certification

    4 Installation MultiJet 25 4.4 Specific conditions for safe use in accordance with ATEX/IECEx certification Directive 2014/34/EU NOTE Explosion protection type is constructional safety “c”. Warning: Operated in a hazardous area The unit my be operated in a hazardous area only when completely filled with cleaning fluid/steam. If a medium other than the cleaning fluid/steam is passed through the equipment the flow must not be high enough to cause the equipment to operate.
  • Page 14 4 Installation MultiJet 25 4.4 Specific conditions for safe use in accordance with ATEX/IECEx certification Warning: Max. permitted steaming temperature The maximum permitted steam temperature through the machine and ambient temperature is 140°C. Warning: Steaming tanks larger than 100 m³ Tanks with capacities larger than 100 m³...
  • Page 15 4 Installation MultiJet 25 4.4 Specific conditions for safe use in accordance with ATEX/IECEx certification Warning: Process generated electrostatic The user must address the electrostatic hazards generated from the process of the equipment in accordance with guidance document IEC/TS 60079-32-1:2013. Warning: Electrostatically charged liquid Liquids can become electrostatically charged when they move relative to contacting solids or the spraying of...

  • Page 16: Operation

    Use only media compatible with Stainless Steel AISI 316L, SAF 2205, PVDF or PEEK, PFA HP and EPDM. Normal detergents, moderate solutions of acids and alkalics are acceptable. Aggressive chemicals excessive concentrations of chemicals at elevated temperatures, as well as certain hypochlorids should be avoided. If in doubt, contact your local Alfa Laval sales office. NOTE Do not try to turn the hub with nozzles by hand, since this may damage the gear.

  • Page 17: Safety Precautions

    5.2 Safety precautions The machine is intended for use inside a tank only. As peak velocity of main jets reaches 40 m/sec., The Alfa Laval Toftejorg MultiJet 25 must not be operated in open air or when tank is open.

  • Page 18: Maintenance

    Handle the Alfa Laval Toftejorg MultiJet 25 with care. Take proper action to protect surfaces from being damaged. Always use only proper tools and the Alfa Laval Toftejorg MultiJet 25 standard tool kit (page 21). Never use force, hammer or pry components together or apart.

  • Page 19: Service And Repair Of Atex/Iecex Certified Machines

    Changes to the machine are not allowed without approval by the person responsible for the ATEX/IECEx certification at Alfa Laval. If changes are made – or spare parts other than Alfa Laval original spare parts are used - the EC Type Examination certification (the ATEX/IECEx Directive) is no longer valid.
  • Page 20 Apart from the parts specifically mentioned above, all the remaining wear parts should regularly be inspected for wear. Which parts that are wear parts appear from the Spare Part Manual, available from the on-line Alfa Laval product catalogue Anytime or...

  • Page 21: General Assembly/Disassembly Recommendations

    Disassembly Tools needed for Maintenance and Repair (For tool kit see page 36). Besides the standard toolkit for the Alfa Laval Toftejorg MultiJet 25 and the Torque wrench toolkit, additional tools are needed: - Flathead screwdriver (size 5/32´´) - Slip joint pliers - Rubber hammer - Drift punch (size ø5 mm)

  • Page 22: Disassembly

    6 Maintenance MultiJet 25 The items (#) refer to section 10 Parts list and drawing, service kits and tools and illustrations in section 6.6 Disassembly 6.6 Disassembly 1. Remove the 4 Screws (8) using a socket wrench (tool No. TE462A). 2.
  • Page 23 6 Maintenance MultiJet 25 The items (#) refer to section 10 Parts list and drawing, service kits and tools and illustrations in section 6.6 Disassembly 11. Secure the body in Bench vice (NB!!: use cloth between jaws and body to avoid making scratches and imperfections in body surface) so that the hub cover is secured.

  • Page 24: Reassembly

    6 Maintenance MultiJet 25 The items (#) refer to section 10 Parts list and drawing, service kits and tools and illustrations in section 6.6 Disassembly 6.7 Reassembly Before reassembly, make sure that all parts are clean without deposits or build-up of foreign matter. Inspect the nozzle vanes for foreign objects (e.g.

  • Page 25: Replacement Of Ball Races

    6 Maintenance MultiJet 25 The items (#) refer to section 10 Parts list and drawing, service kits and tools and illustrations in section 6.6 Disassembly 6.8 Replacement of ball races 1. Place Stem or Hub completely (16 or 17) in a support ring (e.g. a piece of pipe with an inner diameter of ø84) and press off Ball race.

  • Page 26: Trouble Shooting Guide

    7 Trouble shooting guide MultiJet 25 Symptom: Slow rotation or failure of the machine to rotate: Possible Causes Fault finding Loose Cap nut Check that the torque of the Cap nut (23) is at least 25 Nm. Wear Remove Cap nut (23) and check Washer (22) for wear and signs of corrosion - replace if needed.

  • Page 27: Technical Data

    8 Technical data MultiJet 25 8.1 Technical data Weight of machine: 5.1 kg (11.2 lb) Working pressure: 3-8 bar (40-115 psi) Recommended inlet pressure: 5-7 bar (70-100 psi) Max. inlet pressure: 8 bar (115 psi) Max. recommended working liquid temperature: 95°C (200°F) Max.
  • Page 28 8 Technical data MultiJet 25 Performance Data: Flow rate Inlet pressure B: USgpm E: psi A: m3/h C: nozzle sizes D: l/min. F: bar...
  • Page 29 8 Technical data MultiJet 25 Performance Data: Throw length Max. static Effective TD523321 Inlet pressure D: psi A: m B: ft C: nozzle sizes E: bar Note: Throw lengths are measured as horizontal throw length at static condition. Vertical throw length upwards is approx. 1/3 less.
  • Page 30 8 Technical data MultiJet 25 Performance Data: Cleaning Time, f. complete Pattern (=8 cycles) 4xø5.5 4xø4.6 4xø3.9 Inlet pressure A: min. B: RPM of machine body C: nozzle sizes D: bar...

  • Page 31: Product Programme

    9 Product programme This manual covers the product program for Alfa Laval Toftejorg MultiJet 25 tank cleaning machine 9.1 Standard configurations Alfa Laval Toftejorg MultiJet 25 options Nozzles (mm) Standard Connection (1/2" thread conn.) Article No. 4 x ø3.9 TE20G100-xx 1"...
  • Page 32 9 Product programme This manual covers the product program for Alfa Laval Toftejorg MultiJet 25 tank cleaning machine...

  • Page 33: Available Welding Connections

    9 Product programme This manual covers the product program for Alfa Laval Toftejorg MultiJet 25 tank cleaning machine 9.3 Available welding connections Welding adapter (see right) with sealing assembly between Down pipe, Welding adapter and machine. Welding connections are ordered separately.

  • Page 34: Parts List And Drawing, Service Kits And Tools

    10 Parts list and drawing, service kits and tools MultiJet 25 10.1 Alfa Laval Toftejorg MultiJet 25...
  • Page 35 Please note that some of the polymer parts are in PEEK, which is not resistant to concentrated sulfuric acid. Please refer to the Spare Part Manual for information on item numbers and materials. The Spare Part manual is available from the on-line Alfa Laval product catalogue Anytime or the Close at hand spare part catalogue.

  • Page 36: Tools

    10 Parts list and drawing, service kits and tools MultiJet 25 10.2 Tools Alfa Laval Toftejorg MultiJet 25 Tool kit Item number TE81B085 Denomination Tool item number Caliper TE369 Socket wrench w. pin TE462A Spanner for MultiJet 25 (flat jawed)

  • Page 37: General Information

    MultiJet 25 11.1 Service and Repair Upon every return of a product, no matter if for modifications or repair, it is necessary to contact your local Alfa Laval office to guarantee a quick execution of your request. You will receive instructions regarding the return procedure from your local Alfa Laval office. Be sure to follow the instructions closely.
  • Page 38 © 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.

Table of Contents