Alfa Laval Unique SSV PN10 Instruction Manual
Unique single seat valve (dn125-150)
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Summary of Contents for Alfa Laval Unique SSV PN10
- Page 1 Instruction Manual Unique Single Seat Valve (DN125-150) ESE02590-EN5 2022-10 Original manual...
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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. Declarations of Conformity ..............2. Safety ..................2.1. Important information ................2.2. Warning signs ..................2.3. Safety precautions ................3. -
Page 4: Declarations Of Conformity
EU Declaration Declaration of of of Conformity Conformity Declaration 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 Unique SSV PN10... - Page 5 UK Declaration Declaration of of of Conformity Conformity Declaration 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 Unique SSV PN10...
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Page 6: Safety
2 Safety Unsafe practices and other important information are emphasized in this manual. Warnings are emphasized by means of special signs. 2.1 Important information Always Always Always r r r ead ead the the manual manual befor manual befor before e e using using using the the valve! -
Page 7: Safety Precautions
2 Safety All warnings in the manual are summarized on this page. Pay special attention to the instructions below so that severe personal injury and/or damage to the valve are avoided. 2.3 Safety precautions Installation: Installation: Installation: Always observe the technical data (see chapter 6 Technical data) Always Always Always... -
Page 8: Installation
Unpacking/delivery Step 1 1 1 Step Step CAUTION CAUTION CAUTION Alfa Laval cannot be held responsible for incorrect unpacking. Check Check Check the the delivery: delivery: delivery: 1. Complete valve, shut-off valve or change-over valve (see step 2 and 3) 2. -
Page 9: Recommended Auxiliary Equipment
3 Installation The valve sizes DN125-150 are very heavy. Therefore Alfa Laval recommends manufacturing and usage of auxiliary equipment. A proposal is given below. Please note that the auxiliary equipment cannot be supplied by Alfa Laval. The items refer to the parts list and service kits section. -
Page 10: General Installation
Always Always Always release compressed air after use. CAUTION CAUTION CAUTION Alfa Laval cannot be held responsible for incorrect installation. Step Step Step 2 2 2 Never Never Never touch the clip assembly or the actuator piston rod if the actuator is supplied with compressed air (see the warning label). - Page 11 3 Installation Study the instructions carefully and pay special attention to the warnings! The valve has welding ends as standard but can also be supplied with fittings. NO = Normally open. NC = Normally closed. A/A = Air/air activated. Step Step Step 4 4 4 Avoid stressing the valve.
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Page 12: Welding
3 Installation Study the instructions carefully. The valve is supplied as separate parts to facilitate the welding. The items refer to the parts list and service kits section. Check the valve for smooth operation after welding. NO = Normally open. NC = Normally closed. A/A = Air/air activated. 3.4 Welding Step Step... - Page 13 3 Installation Study the instructions carefully. The valve is supplied as separate parts to facilitate the welding. The items refer to the parts list and service kits section. Check the valve for smooth operation after welding. NO = Normally open. NC = Normally closed. A/A = Air/air activated. Step Step Step 4 4 4...
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Page 14: Operation
- Always read the technical data thoroughly (see chapter 6 Technical data) - Always release compressed air after use. CAUTION! CAUTION! CAUTION! Alfa Laval cannot be held responsible for incorrect operation. Step Step Step 2 2 2 Never touch the valve or the pipelines when processing hot liquids... - Page 15 4 Operation Study the instructions carefully and pay special attention to the warnings! Ensure that the valve operates smoothly. The items refer to the parts list and service kits section. NO = Normally open. NC = Normally closed. A/A = Air/air activated. Step Step Step 5 5 5...
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Page 16: Fault Finding
4 Operation Pay attention to possible faults. Study the instructions carefully. The items refer to the parts list and service kits section 4.2 Fault finding Repair Repair Repair Pr Pr Problem oblem oblem Cause/r Cause/r esult Cause/r esult esult The valve plug jerks The lealings seize Lubricate: - O-rings (2) -
Page 17: Recommended Cleaning
4 Operation The valve 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. HNO3 = Nitric acid. 4.3 Recommended cleaning Step 1 1 1 Step Step Caustic... - Page 18 4 Operation The valve 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. HNO3 = Nitric acid. Step Step Step 4 4 4 Examples Examples Examples of of of cleaning...
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Page 19: Maintenance
5 Maintenance Maintain the valve regularly. Study the instructions carefully and pay special attention to the warnings! Always keep spare rubber seals and lip seals in stock. 5.1 General maintenance Step 1 1 1 Step Step NOTE NOTE NOTE All scrap must be stored/discharged in accordance with current rules/directives. - Page 20 5 Maintenance Maintain the valve regularly. Study the instructions carefully and pay special attention to the warnings! Always keep spare rubber seals and lip seals in stock. Pr Pr Product oduct rubber rubber seals seals V V V alve alve alve lip lip lip seal seal seal...
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Page 21: Dismantling Of Valve
5 Maintenance Study the instructions carefully. The items refer to the parts list and service kits section. Handle scrap correctly. NC = Normally closed. NO = Normally open. A/A = Air/air activated. 5.2 Dismantling of valve Step 1 1 1 Step Step Change... - Page 22 5 Maintenance Study the instructions carefully. The items refer to the parts list and service kits section. Handle scrap correctly. NC = Normally closed. NO = Normally open. A/A = Air/air activated. Step Step Step 5 5 5 Shut-off valve Change-over valve Shut- - - of of off f f valve: valve:...
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Page 23: Valve Assembly
5 Maintenance Study the instructons carefully. The items refer to the parts list and service kits section. Lubricate the rubber seals and the lip seal beforefitting them. 5.3 Valve assembly Step Step Step 1 1 1 Shut-off valve Change-over valve 1. - Page 24 5 Maintenance Study the instructons carefully. The items refer to the parts list and service kits section. Lubricate the rubber seals and the lip seal beforefitting them. Step Step Step 4 4 4 Air (NO,A/A) Air (NO,A/A) 1. Fit the plastic ring of clip assembly (11) on the actuator piston 2.
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Page 25: Dismantling Of Actuator
5 Maintenance Study the instructions carefully. The items refer to the parts list and service kits section. Handle scrap correctly. NO = Normally open. NC = Normally closed. A/A = Air/air activated. Service tool: See Spare Parts. 5.4 Dismantling of actuator Step Step Step 1 1 1... -
Page 26: Assembly Of Actuator
5 Maintenance Study the instructions carefully. The items refer to the parts list and service kits section. Lubricate the rubber seals before fitting them. A larger actuator is available for valve sizes DN/OD38-63.5 mm. The spring assembly can be replaced by a stronger one. A/A = Air/air activated. -
Page 27: Technical Data
6 Technical data It is important to observe the technical data during installation, operation and maintenance. Inform the personnel about the technical data. NO = Normally open. NC = Normally closed. 6.1 Technical data The valve is remote-controlled by means of compressed air. It has few and simple moveable parts which results in a very reliable valve and low maintenance cost. -
Page 28: Drawings
7 Drawings It is important to observe the technical data during installation, operation and maintenance. Inform the personnel about the technical data. NO = Normally open. NC = Normally closed. 7.1 Drawings DN125-150 shut-off valve, DN125-150 change-over valve, see section 6.6 see section 6.7... -
Page 30: Parts List And Service Kits
8 Parts list and service kits It is important to observe the technical data during installation, operation and maintenance. Inform the personnel about the technical data. NO = Normally open. NC = Normally closed. 8.1 Shut-off valve... - Page 31 8 Parts list and service kits It is important to observe the technical data during installation, operation and maintenance. Inform the personnel about the technical data. NO = Normally open. NC = Normally closed. Parts Parts Parts list list list Pos.
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Page 32: Change-Over Valve
8 Parts list and service kits It is important to observe the technical data during installation, operation and maintenance. Inform the personnel about the technical data. NO = Normally open. NC = Normally closed. 8.2 Change-over valve Standard - change-over valve - DN125-150... - Page 33 8 Parts list and service kits It is important to observe the technical data during installation, operation and maintenance. Inform the personnel about the technical data. NO = Normally open. NC = Normally closed. Parts Parts Parts list list list Pos.
- Page 34 © 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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