Alfa Laval Unique SSV PN10 Instruction Manual
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Alfa Laval Unique SSV PN10 Instruction Manual

Regulating valve
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Instruction Manual
Unique RV-ST Regulating Valve
ESE02127-EN9
Original manual
2022-10

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Summary of Contents for Alfa Laval Unique SSV PN10

  • Page 1 Instruction Manual Unique RV-ST Regulating Valve ESE02127-EN9 2022-10 Original manual...

  • 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...

  • Page 6: Safety

    The public shall not have access to the supplied product. How to to to contact contact Alfa contact Alfa Alfa Laval Laval Laval Contact details for all countries are continually updated on our website. Please visit www.alfalaval.com to access the information directly.
  • Page 7 2 Safety Unsafe practices and other important information are emphasised in this manual. Warnings are emphasised by means of special signs. Differ fer ferent ent actuator actuator actuator types types types for for the the SSV SSV valve valve valve In June 2016 the below change was implemented and the “removable yoke with bolts”...

  • Page 8: Warning Signs

    2 Safety Unsafe practices and other important information are emphasised in this manual. Warnings are emphasised by means of special signs. 2.2 Warning signs General warning Caustic agents Danger of injury: (an extra yellow label marked on the actuator from June 2016) Do NOT NOT attempt to cut the actuator open due to spring under load.

  • Page 9: Safety Precautions

    NOT allowed NOT to To prevent shock in the actuator and to prevent exceeding 10 bar/145 PSI product pressure, Alfa Laval recommends NOT exceed 3 bar/43.5 PSI support air on the spring side in all the Unique SSV actuators. If support air is connected always use the 3 bar/43.5 PSI air relief fittings = 9611995903.
  • Page 10 Never Never touch moving parts if the actuator is supplied with compressed air Never Never Always use Alfa Laval genuine spare parts Always Always Never Never cut the actuator open, due to spring under load danger - if marked with this warning...
  • Page 11 , it must be used. STORAGE STORAGE STORAGE Ideally, as a guide Alfa Laval recommend: - Store supplied product as supplied in original packaging - Port opening should be protected against any ingress - Bare steel (not stainless) should be lightly oiled/greased - Store in a clean, dry place without direct sunlight or UV light - Temperature range -5 to 40°C...

  • Page 12: Installation

    The valve is assembled before delivery, if it is supplied with fittings. 3.1 Unpacking/delivery Step Step Step 1 1 1 CAUTION CAUTION 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 2 2 Step Step...
  • Page 13 3 Installation The instruction manual is part of the delivery. Study the instructions carefully. The items refer to the parts list and service kits section. The valve is supplied as separate parts as standard (for welding). The valve is assembled before delivery, if it is supplied with fittings. Step Step Step 4 4 4...

  • Page 14: General Installation

    NOT attempt to disassemble the actuator due to - CAUTION CAUTION CAUTION spring under load danger! Alfa Laval cannot be held responsible for incorrect installation. - Always Always Always release compressed air after use. - Always Always read the technical data thoroughly.
  • Page 15 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. Step Step Step 3 3 3 Step Step Step 4 4 4 Avoid stressing the valve. Pay special special special attention...

  • Page 16: 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 Step Step 1 1 1 Always install valves with more than one valve body so that the Always Always...
  • Page 17 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. Step Step Step 3 3 3 Pr Pr Pre e e - - - use use check: check:...

  • Page 18: 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 Electrical Electrical connection connection connection...

  • Page 19: 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 Do NOT...

  • Page 20: Operation

    See section 6 Technical data. - Always Always Always use Alfa Laval genuine spare parts. The warranty of Alfa Laval products is dependent on use of Alfa Laval genuine spare parts. NOT attempt to cut If marked with this warning, do NOT...
  • Page 21 Lubrication Lubrication of of of valves: valves: valves: 1. Ensure smooth movement between lip seal (25) and plug stem (23). 2. Lubricate with Alfa Laval Lubricant if necessary (see chapter 5.1 General maintenance). Step 5 5 5 Step Step Lubrication...

  • Page 22: Troubleshooting

    - Use auxiliary air on the spring side. Always use the pressure relief fittings (3 bar/43.5 PSI) on support side. Alfa Laval article number = 9611995903 If marked with a danger warning, do NOT NOT attempt to cut the actuator open, due to spring under load.

  • Page 23: 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 1 1 Step Step Caustic Caustic danger! Caustic danger! danger! Always Always handle lye and acid with great care. Always Always use Always use...
  • Page 24 4 Operation The valve is designed for cleaning in place (CIP). NaOH = Caustic soda. HNO3 = Nitric acid. Step Step Step 4 4 4 Examples Examples Examples of of of cleaning cleaning cleaning agents: agents: agents: Use clean water, free from chlorides. 1.

  • Page 25: Maintenance

    See section 6 Technical data. - Always Always use Alfa Laval genuine spare parts. Always The warranty of Alfa Laval products is dependent on use of Alfa Laval genuine spare parts. If marked with this warning, do NOT NOT attempt to cut the actuator open, due to spring un.epsder load...
  • Page 26 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 Step Step 3 3 3 Never Never stick your fingers through the valve ports if the actuator is Never...
  • Page 27 Before e e fitting fitting Befor Befor fitting Befor Befor fitting Alfa Laval Molykote Longterm 2 plus Silicon based Lubrication Food-grade Lubricant USDA H1 approved grease Pr Pr Pre e e - - - use use check: check: check: 1.

  • Page 28: 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 If the actuator is marked with a danger warning, do NOT NOT attempt to cut the actuator open.

  • Page 29: Plug Seal Replacement

    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. 5.3 Plug seal replacement Attention! Attention! Attention! Please be aware that the Needle Valve plug does not have an elastomer seal, and thus the valve will not close 100% tight. Step Step Step 1 1 1...
  • Page 30 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. Step Step Step 2 2 2 Drawing 3 Mounting plug plug seal seal ring ring by by by hand...
  • Page 31 Study the instructions carefully. The items refer to the parts list and service kits section. Handle scrap correctly. NC = Normally closed. NO = Normally open. Step Step Step 3 3 3 Mounting plug plug seal seal ring ring with with Alfa Alfa Laval Laval plug plug seal seal tool tool Mounting Mounting plug seal ring with...

  • Page 32: Assembly Of Valve

    - Shut-off plug tighten torque = 20 20 Nm If there are vibrations in the pipeline, Alfa Laval recommends to use Loctite no. 243. The clamps’ thread must be lubricated before tightening - max. torque for the clamps is 10-12 Nm.

  • Page 33: Assembly Instruction For Positioner

    5. Remove top lid (a) and the cover (b) from positioner (77.1/77.2). 6. Grease seals lighty before assembly of the other parts with Alfa Laval Lubricant. 7. Centring the sensor pad (85) in the guide rail inside the positioner when mounting the positioner unit (77.1/77.2) down over the adapter.

  • Page 34: Actuator Bushing Replacement

    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. 5.6 Actuator bushing replacement If the actuator is marked with a danger warning, do NOT NOT attempt to cut the actuator open.
  • Page 35 In these cases, the alignment spindle shown below, together with the socket wrench, is a great help and ensures a reliable mounting of the bushing. The spindle can either be purchased from Alfa Laval together with the socket wrench (9614...
  • Page 36 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. Step Step Step 4 4 4 The actuator must be carefully fixed in a vice if it is dismounted from the valve. Be careful not to press the yoke flange oval when fixing the actuator in the vice.
  • Page 37 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. Step Step Step 6 6 6 1. Lubricate thoroughly both the actuator spindle and o-rings. 2.
  • Page 38 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. Step Step Step 8 8 8 Now pull the aligning spindle to centre the actuator spindle. In this position rotate the bushing bushing bushing 180°...

  • Page 39: Dismantling Of Fully Maintainable Actuator (Removable Yoke With Bolts/2006-June 2016)

    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 fully maintainable actuator (removable yoke with bolts/2006-June 2016) NOT attempt to cut the actuator open. If the actuator is marked with a danger warning, do NOT See also section NOT attempt to disassemble the actuator due to spring...

  • Page 40: Assembly 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. 5.8 Assembly of optional maintainable actuator If the actuator is marked with a danger warning, do NOT NOT attempt to cut the actuator open.

  • Page 41: Changing Pneumatic Movement On Fully Maintainable Actuator (Nc/No)

    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. 5.10 Changing pneumatic movement on fully maintainable actuator (NC/NO) NOT attempt to cut the actuator open. If the actuator is marked with a danger warning, do NOT See also section .

  • Page 42: 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 The valve is remote-controlled by a digital electro-pneumatic process controller. It has few and simple moveable parts which results in a very reliable valve.
  • Page 43 6 Technical data It is important to observe the technical data during installation, operation and maintenance. Inform personnel about the technical data. W W W eight eight eight (kg) 63.5 76.1 101.6 63.5 63.5 76.1 76.1 101.6 101.6 Size Size Size Weight (kg) 10.5...

  • Page 44: 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 (sizes 25mm-51mm/DN25-DN50) If the actuator is marked with a danger warning do NOT NOT attempt to cut the actuator open.
  • Page 45 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 Parts Parts list list list Pos. Denomination Actuator Bushing � O-ring � O-ring � Plug Air fitting Clamp...
  • Page 46 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. Service Service Service kits kits kits 25 mm 25 mm DN25 DN25 DN40 DN50 DN25 DN25 DN25 DN25...

  • Page 47: Unique Rv-St Regulating Valve (Sizes 63.5Mm-101.6Mm/Dn65-Dn100)

    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 Regulating Valve (sizes 63.5mm-101.6mm/DN65-DN100) NOT attempt to cut the actuator open. If the actuator is marked with a danger warning do NOT NOT attempt to disassemble the actuator due to spring NOT attempt to cut the actuator open, due to spring Do NOT...
  • Page 48 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 Parts Parts list list list Pos. Denomination Actuator, complete (NO) Actuator, complete (NC) Actuator, complete (A/A) Actuator, complete (NO) - US Actuator, complete (NC) - US Actuator, complete (A/A) - US...

  • Page 50: Maintainable Actuator (Sizes 25Mm-51Mm/Dn25-Dn50)

    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. 7.3 Maintainable actuator (sizes 25mm-51mm/DN25-DN50) If the actuator is marked with a danger warning do NOT NOT attempt to cut the actuator open.
  • Page 51 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 Parts Parts list list list Pos. Denomination Actuator Cylinder Piston O-ring � Bushing � O-ring �...

  • Page 52: Maintainable Actuator (Sizes 63.5Mm-101.6Mm/Dn65-Dn100)

    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. 7.4 Maintainable actuator (sizes 63.5mm-101.6mm/DN65-DN100) If the actuator is marked with a danger warning do NOT NOT attempt to cut the actuator open.
  • Page 53 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 Parts Parts list list list Pos. Denomination Actuator Cylinder Piston O-ring � Bushing � O-ring �...
  • Page 54 © 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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