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Summary of Contents for Alfa Laval Unique RV-ST
- Page 1 Instruction Manual Unique RV-ST Regulating Valve 2404-0022 ESE02127-EN3 2014-12 Original manual...
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Page 3: Table Of Contents
5.9. Reversing optional maintainable actuator operation .......... 6. Technical data ..................6.1. Technical data positioner ................. 6.2. Technical data - valve/actuator ..............7. Parts list and service kits ................7.1. Unique RV-ST Regulating Valve - Shut-off valve ..........7.2. Unique RV-ST Maintainable Actuator ............ -
Page 4: Ec Declaration Of Conformity
1 EC Declaration of Conformity The Designated Company Alfa Laval Kolding A/S Company Name Albuen 31, DK-6000 Kolding, Denmark Address +45 79 32 22 00 Phone No. hereby declare that Valve Designation Unique SSV PN10 Type From serial number 5099880 to 29999999999... -
Page 5: Installation
2 Installation Unsafe practices and other important information are emphasised in this manual. Warnings are emphasised by means of special signs. 2.1 Important information Always read the manual before using the valve! WARNING Indicates that special procedures must be followed to avoid severe personal injury. CAUTION Indicates that special procedures must be followed to avoid damage to the valve. -
Page 6: Safety Precautions
2 Installation All warnings in the manual are summarised on this page. Pay special attention to the instructions below so that serious personal injury and/or damage to the valve are avoided. 2.3 Safety precautions Installation Always read the technical data thoroughly (see chapter 6 Technical data). Always release compressed air after use. -
Page 7: Installation
The valve is supplied as separate parts as standard (for welding). The valve is assembled before delivery, if it is supplied with fittings. 3.1 Unpacking/delivery Step 1 CAUTION Alfa Laval cannot be held responsible for incorrect unpacking. Check the delivery for: 1. Complete valve 2. Delivery note 3. Instruction Manual Step 2 1. -
Page 8: General Installation
Step 1 Always read the technical data thoroughly. Always release compressed air after use. CAUTION Alfa Laval cannot be held responsible for incorrect installation. Step 2 Never touch the moving parts if the actuator is supplied with compressed air. Moving parts! -
Page 9: Welding
3 Installation Study the instructions carefully. The valve is supplied as separate parts to facilitate welding. The items refer to the parts list and service kits section. Check the valve for smooth operation after welding. 3.3 Welding Step 1 Assemble the valve in accordance with the steps in chapter 5.4 Assembly of valve Pay special attention to the warnings! 2404-0010... -
Page 10: Electrical Connection
3 Installation Study the instructions carefully. The valve is supplied as separate parts to facilitate welding. The items refer to the parts list and service kits section. Check the valve for smooth operation after welding. 3.4 Electrical connection Electrical connection Positioner 8694 Without display Terminal strip... -
Page 11: Recycling Information
- At end of use, the equipment must be recycled according to relevant, local regulations. Besides 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 your local Alfa Laval sales company... -
Page 12: Operation
Step 1 Always read the technical data thoroughly. Always release compressed air after use. CAUTION Alfa Laval cannot be held responsible for incorrect operation. Step 2 Never touch the valve or the pipelines when processing hot liquids or when sterilising. - Page 13 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. Step 4 Lubrication of valves: Shut-off valve 1. Ensure smooth movement between lip seal (25) and plug stem (23).
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Page 14: Troubleshooting
4 Operation Pay attention to possible faults. Study the instructions carefully. The items refer to the parts list and service kits (chapter 7 Parts list and service kits). 4.2 Troubleshooting NOTE! Study the maintenance instructions carefully before replacing worn parts. See chapter 5.1 General maintenance. Problem Cause/result Repair... -
Page 15: Recommended Cleaning
4 Operation The valve is designed for cleaning in place (CIP). NaOH = Caustic Soda. HNO3 = Nitric acid. 4.3 Recommended cleaning Step 1 Caustic danger! Always handle lye and acid with great care. Always use Always use rubber gloves! protective goggles! Step 2 Never touch the valve or the pipelines when sterilising. - Page 16 4 Operation The valve is designed for cleaning in place (CIP). NaOH = Caustic Soda. HNO3 = Nitric acid. Step 4 Examples of cleaning agents: Use clean water, free from chlorides. 1. 1% by weight NaOH at 70 C (158 2.
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Page 17: 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. Check the valve for smooth operation after service. 5.1 General maintenance Step 1 Always read the technical data thoroughly. - Page 18 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. Check the valve for smooth operation after service. Step 4 Never touch the moving parts if compressed air is supplied to the actuator.
- Page 19 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. Check the valve for smooth operation after service. Below are some guidelines for maintenance and lubrication intervals. Please note that the guidelines are for normal working conditions in one shift.
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Page 20: 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. 5.2 Dismantling of valve 1. Supply compressed air to the actuator (only NC). 2. -
Page 21: Assembly Of Valve
Lubricate O-ring (21) and lip seal (25) with Klüber Paraliq GTE 703. Remember to tighten spindle and plug with a torque M = 30Nm (use two 17mm spanners). If there are vibrations in the pipeline Alfa Laval recommend to use Loctite no. 243. 5.5 Assembly instruction for positioner 1. -
Page 22: Dismantling Of Optional Maintainable Actuator
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. 5.7 Dismantling of optional maintainable actuator 1. Rotate cylinder (1). Rotate cylinder with service tool 2. -
Page 23: Technical Data
6 Technical data It is important to observe the technical data during installation, operation and maintenance. Inform personnel about the technical data. 6.1 Technical data positioner Material: Body PPS, Stainless Steel Cover Sealing EPDM Power supply 24 VDC +/- 10% Ripple 10%, no technical direct current Setpoint setting... -
Page 24: Parts List And Service Kits
7 Parts list and service kits It is important to observe the technical data during installation, operation and maintenance. Inform personnel about the technical data. 7.1 Unique RV-ST Regulating Valve - Shut-off valve 77.2 77.1 23.1 23.2 9 (NC) 12 (NO) - Page 25 7 Parts list and service kits It is important to observe the technical data during installation, operation and maintenance. Inform personnel about the technical data. Parts list Pos. Denomination Actuator, complete (NO) Actuator, complete (NC) Adapter Bushing O-ring O-ring ...
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Page 26: Unique Rv-St Maintainable Actuator
7 Parts list and service kits It is important to observe the technical data during installation, operation and maintenance. Inform personnel about the technical data. 7.2 Unique RV-ST Maintainable Actuator 9 (NC) 77.2 12 (NO) 77.1 9 (NO) 12 (NC) - Page 27 7 Parts list and service kits It is important to observe the technical data during installation, operation and maintenance. Inform personnel about the technical data. Parts list Pos. Denomination Actuator - complete (NO) Actuator - complete (NC) Cylinder Piston O-ring ...
- Page 28 © 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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