Alfa Laval SB Instruction Manual
Pressure exhaust valve
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- Instruction manual (26 pages)
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Summary of Contents for Alfa Laval SB
- Page 1 Alfa Laval SB Pressure Exhaust Valve 2409-0002 Instruction Manual Lit. Code 200007938-1-EN-GB BRITISH ENGLISH...
- Page 2 © Alfa Laval AB 2024-12 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.
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Page 3: Table Of Contents
General maintenance....................25 7 Technical Data ......................29 Technical Data......................29 Physical Data......................29 8 Spare Parts .........................31 Ordering Spare Parts....................31 Alfa Laval Service....................31 Warranty - Definition....................32 9 Parts Lists and Exploded Views ..............33 Pressure Exhaust; 38–51 mm................. 33 Pressure Exhaust; 76.1 mm..................34... - Page 4 This page is intentionally left blank.
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Page 5: Declarations Of Conformity
1 Declarations 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 Valve Designation SB Pressure Exhaust Valve... -
Page 6: Declaration Of Conformity
1 Declarations 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 Valve Designation SB Pressure Exhaust Valve... -
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 Corrosive substance. Crushing of hands. 200007938-1-EN-GB...
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Page 10: Safety Precautions
Always ensure that compressed air is released. Always use designated 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. Always ensure the lifting point to be in line with center of gravity. - Page 11 Safety 2 Installation If the local safety regulations prescribe that the installation has to be inspected and approved by responsible authorities before the valve is put into service, consult with such authorities before in- stalling the equipment and have the projected installation ap- proved by them.
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Page 12: Maintenance
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 includes: • Inspection and maintenance of the supplied Alfa Laval prod- uct: strictly follow the technical documentation •... - Page 13 Safety 2 Hazards Burn Hazard • Lubrication oil, machine parts and various machine surfaces can be hot and cause burns. Wear protective gloves Corrosive Hazard • Always handle cleaning liquids, lye and acid with great care and in accordance with separate instructions for those fluids •...
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Page 14: 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 15: 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. 200007938-1-EN-GB... -
Page 16: 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 17: 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 18 This page is intentionally left blank.
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Page 19: Introduction
3 Introduction The Alfa Laval SB Pressure Exhaust Valve is a pneumatic regulating valve that automatically releases pressure in a hygienic process tank when it exceeds the set pressure. To ensure safe pressure regulations at all times, the set pressure can easily be adjusted manually or from a remote location that is connected to the central control system. - Page 20 This page is intentionally left blank.
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Page 21: Installation
The instruction manual is part of the delivery. Study the instructions thoroughly. The items refer to Parts Lists and Exploded Views on page 33. CAUTION Alfa Laval cannot be held responsible for incorrect unpacking. Check the delivery for: • Complete valve • Instruction manual Remove any packing materials from the valve/valve parts. - Page 22 4 Installation Pos. 1. Set point pressure Pos. 2. Leakage indicator hole Pos. 3 Force opening pressure Pos. 4 CIP supply valve Pos. 5 Cleaning nozzle Pos. 6 Closing plug 2409-0003 Union connection • The Pressure Exhaust valve should preferably be mounted in a vertical position •...
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Page 23: Operation
33. Always read Technical Data on page 29 thoroughly. CAUTION Alfa Laval cannot be held responsible for incorrect operation. WARNING Always release compressed air after use. WARNING Burn hazard! Never touch the valve or the pipelines when processing hot liquids or sterilizing. -
Page 24: Recommended Cleaning
5 Operation 5.2 Recommended cleaning WARNING Caustic hazard! Always handle lye and acid with great care. Always use rubber gloves! Always use protective goggles! During CIP, the valve is force opened, letting the liquid run into the tank. CIP liquid is let into the house through the nozzle on the side of the house. •... -
Page 25: Maintenance
6 Maintenance 6.1 General maintenance NOTE Maintain the valve regularly. Study the instructions thoroughly and pay special attention to the warnings! Always keep spare rubber and seal parts in stock. Check the valve for smooth operation after service. Always read Technical Data on page 29 thoroughly. - Page 26 6 Maintenance Disassembling the valve - Disconnect the pneumatic and CIP connections to the Pressure Exhaust Valve - Unscrew the connectors for force opener and cleaning nozzle (pos. 1) - Unscrew valve nut and remove cover (pos. - Remove upper lining (pos 3.) - Remove diaphragm (pos.
- Page 27 Maintenance 6 200007938-1-EN-GB...
- Page 28 This page is intentionally left blank.
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Page 29: Technical Data
7 Technical Data NOTE Technical data must be observed during installation, operation and maintenance. All personnel should be informed about the technical data. 7.1 Technical Data Size (diameter) Pressure Range 38 mm / 1.5" 1-4 bar / 14.5-58 psi 51 mm / 2" 0.5-4 bar / 7.25-58 psi Connection Unions... - Page 30 This page is intentionally left blank.
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Page 31: 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. -
Page 32: Warranty - Definition
8.3 Warranty - Definition WARNING The rules of Intended use are absolute. Use of the supplied Alfa Laval product is allowed only when in compliance with the technical data supplied with the Intended use. Differing utilisation, other than agreed with Alfa Laval Kolding A/S, exclude any liability and warranty. -
Page 33: Parts Lists And Exploded Views
9 Parts Lists and Exploded Views 9.1 Pressure Exhaust; 38–51 mm 2409-0006 Pos. Qty. Denomination Pos. Qty. Denomination Screw Support for diaphragm Bushing Intermediate lining for diaphragm Guide fin Upper lining for diaphragm Disc O-ring, NBR Gasket, EPDM Air inlet Variseal Washer O-ring, EPDM... -
Page 34: Pressure Exhaust; 76.1 Mm
9 Parts Lists and Exploded Views 9.2 Pressure Exhaust; 76.1 mm 2409-0007 Pos. Qty. Denomination Pos. Qty. Denomination Screw Diaphragm Bushing Support for diaphragm Guide fin Intermediate lining for diaphragm Disc Air inlet Gasket, EPDM Washer Variseal Plug O-ring, EPDM CIP nozzle O-ring, NBR Ferrule set...
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