Alfa Laval Unique SSV PN10 Instruction Manual
  1. Manuals
  2. Brands
  3. Alfa Laval Manuals
  4. Control Unit
  5. Unique SSV PN10
  6. Instruction manual

Alfa Laval Unique SSV PN10 Instruction Manual

Single seat valve - two step
Hide thumbs Also See for Unique SSV PN10:
Table of Contents

Advertisement

Quick Links

Download this manual
Instruction Manual
Unique Single Seat Valve - Two Step
ESE00505-EN11
Original manual
2022-11

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the Unique SSV PN10 and is the answer not in the manual?

Questions and answers

Related Manuals for Alfa Laval Unique SSV PN10

Summary of Contents for Alfa Laval Unique SSV PN10

  • Page 1 Instruction Manual Unique Single Seat Valve - Two Step ESE00505-EN11 2022-11 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

    People People general The public shall not have access to the supplied product. How to to to contact contact Alfa Alfa Laval Laval contact Alfa Laval Contact details for all countries are continually updated on our website. Please visit www.alfalaval.com to access the information directly.

  • Page 7: Warning Signs

    2 Safety Unsafe practices and other important information are emphasised in this manual. Warnings are emphasised by means of special signs. Actuator type type Fully maintainable maintainable actuator actuator Fully maintainable maintainable actuator actuator Actuator Actuator type Fully Fully maintainable actuator Fully Fully...

  • Page 8: Safety Precautions

    NOT allowed - Support air on high pressure actuator versions is NOT To prevent shock in the actuator and to prevent exceeding 10 bar/145 PSI product pressure, Alfa Laval recommends NOT NOT to exceed 3 bar/43.5 PSI support air on the spring side in all the Unique SSV actuators.
  • Page 9 All warnings in the manual are summarised on this page. Pay special attention to this instructions below so that severe personal injury and/or damage to the valve are avoided. Alfa Laval recommends max. 3 bar support air Always use the “3 bar air relief fittings” on support air.
  • Page 10 Never stick your fingers through the valve ports if the actuator is supplied with compressed air Never Never Never Never touch moving parts if the actuator is supplied with compressed air Never Always Always use Alfa Laval genuine spare parts Always T T T ransportation ransportation ransportation Always Always ensure that compressed air is released...

  • Page 11: Installation

    CAUTION CAUTION CAUTION 1. Complete valve, shut-off valve or change-over valve. Alfa Alfa Alfa Laval Laval cannot Laval cannot cannot be be be held held r r r esponsible held esponsible for esponsible for incorr...

  • Page 12: General Installation

    3.2 General installation Step Step Step 1 1 1 - CAUTION CAUTION CAUTION Alfa Laval cannot be held responsible for incorrect installation. - Always Always Always release compressed air after use. - Always Always Always read the technical data thoroughly.
  • Page 13 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 5 5 5 Make sure that the leak detection hole in the valve body: 1.

  • Page 14: 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. 3.3 Welding Step 1 1 1 Step Step Always...

  • Page 15: Recycling Information

    When in doubt, or in the absence of local regulations, please contact your local Alfa Laval sales company. If the actuator is marked...

  • Page 16: Description Af Valve Function

    4 Operation Study the instructions carefully. The item refer to the parts and service kits section. NO = Normally open (pneumatic movement downwards. NC = Normally closed (pneumatic movement upwards. 4.1 Description af valve function The SSV Two step valve has two pistons inside the actuator, which makes it possible to have an intermediate plug position where all body ends are open.
  • Page 17 4 Operation Study the instructions carefully. The item refer to the parts and service kits section. NO = Normally open (pneumatic movement downwards. NC = Normally closed (pneumatic movement upwards. Step Step Step 1b T T T ype ype change change - - - over over valve valve (NC...
  • Page 18 4 Operation Study the instructions carefully. The item refer to the parts and service kits section. NO = Normally open (pneumatic movement downwards. NC = Normally closed (pneumatic movement upwards. Spring Spring Spring r r r etur etur n n n to to to upper etur upper position upper...

  • Page 19: Operation

    Always 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. Step 2 2 2 Step Step Burn n n hazar...
  • Page 20 Lubrication of of of valves: valves: Lubrication Lubrication valves: 1. Ensure smooth movement between lip seal (A) and plug stem (B). 2. Lubricate the lip seal with Alfa Laval Lubricant if necessary (see page 24). Step Step Step 5 5 5 Lubricate Lubrication...

  • Page 21: Troubleshooting

    - Product pressure exceeds - Replace with a high pressure actuator actuator specification - Use auxiliary air on the spring side (do not exceed 3 bar). Alfa Laval article number = 9611995903. See section 2.3 Safety precautions and section 3.2 General installation,...

  • Page 22: Recommended Cleaning

    4 Operation The valve is designed for cleaning in place (CIP). Study the instructions carefully and pay special attention to the warnings! NaOH = Caustic soda. = Nitric acid. 4.4 Recommended cleaning Step 1 1 1 Step Step Caustic Caustic danger! Caustic danger! danger!
  • Page 23 4 Operation The valve is designed for cleaning in place (CIP). Study the instructions carefully and pay special attention to the warnings! NaOH = Caustic soda. = Nitric acid. Step Step Step 5 5 5 Always Always Always rinse! rinse! rinse! 1.

  • Page 24: Maintenance

    Always read the technical data thoroughly. 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. Step Step Step 2 2 2...
  • Page 25 Replace after Replace after leakage after leakage leakage Before e e fitting fitting Befor Befor fitting Alfa Laval Before e e fitting fitting Befor Befor fitting Silicon based Lubrication Molykote Longterm 2 plus Food-grade Lubricant USDA H1 approved grease Pr Pr Pre e e - - - use...

  • Page 26: Dismantling The 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 the valve Step Step Step 1 1 1 1a 1a Shut Shut- - - of of off f f valve: Shut...

  • Page 27: 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 Step Step Step 1 1 1 Drawing 1 1.
  • Page 28 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 29 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 30: Valve Assembly

    20 Nm - Shut-off plug tighten torque = 20 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 31: Actuator Types

    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. 5.5 Actuator types Differ fer ferent ent actuator actuator types types for for the the SSV SSV valve...

  • Page 32: Actuator Bushing Replacement

    5 Maintenance Study the instructions carefully. The items refer to the parts list and service kits section. Handle scrap correctly. A/A = Air/air activated. Service tool: see spare parts. 5.6 Actuator bushing replacement If the actuator is marked with a danger warning, do NOT NOT attempt to cut the actuator open.
  • Page 33 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 (9614198401...
  • Page 34 5 Maintenance Study the instructions carefully. The items refer to the parts list and service kits section. Handle scrap correctly. A/A = Air/air activated. Service tool: see spare parts. 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 35 5 Maintenance Study the instructions carefully. The items refer to the parts list and service kits section. Handle scrap correctly. A/A = Air/air activated. Service tool: see spare parts. Step Step Step 6 6 6 1. Lubricate thoroughly both the actuator spindle and o-rings. 2.
  • Page 36 5 Maintenance Study the instructions carefully. The items refer to the parts list and service kits section. Handle scrap correctly. A/A = Air/air activated. Service tool: see spare parts. 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 37: Dismantling Of (Nc) Maintainable Actuator

    5 Maintenance Study the instructions carefully. The items refer to the parts list and service kits section. 5.7 Dismantling of (NC) maintainable actuator Changing of of of wear wear parts parts Changing Changing wear parts 1. Rotate cylinder (1). 2. Remove lock wire (10) and pull away cylinder (1). This can be done by careful using air on fitting (12). 3.
  • Page 38 5 Maintenance Study the instructions carefully. The items refer to the parts list and service kits section. 56) Only for shut off valves (Not mounted in actuator for change-over valves 59) No wear part...

  • Page 39: Dismantling Of Change-Over (No) Maintainable Actuator

    5 Maintenance Study the instructions carefully. The items refer to the parts list and service kits section. 5.8 Dismantling of change-over (NO) maintainable actuator Changing of of of wear wear parts parts Changing Changing wear parts 1. Rotate cylinder (1). 2.

  • Page 40: Assembly Of Maintainable Actuator

    5 Maintenance Study the instructions carefully. The items refer to the parts list and service kits section. 56) Only for shut off valves (Not mounted in actuator for change-over valves) 59) No wear part 5.9 Assembly of maintainable actuator Reverse order of 5.7. (Dismantling of (NC) maintainable actuator). Reverse order of 5.8.

  • 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. 5.10 Changing pneumatic movement on fully maintainable actuator (NC/NO) Before dismantling check that the actuator not is marked with a warning. 1. Rotate cylinder. 2.
  • Page 42 5 Maintenance Study the instructions carefully. The items refer to the parts list and service kits section. Step Step Step 1 1 1 Actuator for the shut-off valves can not be reversed as it only is possible to operate in NC position. Actuator for the change-over valves can be reversed from NC to NO and from NO to NC.

  • Page 43: Technical Data

    6 Technical data It is important to observe the technical data during installation, operation and maintenance. Inform all personnel about the technical data. 6.1 Technical data principle The valve is a pneumatic seat valve in a hygienic and modular design 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 44 6 Technical data It is important to observe the technical data during installation, operation and maintenance. Inform all personnel about the technical data. Safety Safety Safety check check check A visual inspection of any protective device (shield, guard, cover or other) on the supplied product shall be carried out at least every 12 months.

  • Page 45: Parts List And Service Kits

    7 Parts list and service kits The drawing shows Unique Single Seat Valve - Two Step. The items refer to the parts list in the following sections 7.1 Drawing Shut-off valve Change-over valve...

  • Page 46: Unique Single Seat Valve - Two Step 38-101.6Mm - Shut-Off Valve

    7 Parts list and service kits The drawing shows Unique Single Seat Valve - Two Step. The items refer to the parts list in the following sections 7.2 Unique Single Seat Valve - Two Step 38-101.6mm - shut-off valve *) “Remove yoke with bolts” version, produced from 2006 to June 2016. Replaced by “yoke without bolts”...
  • Page 47 7 Parts list and service kits The drawing shows Unique Single Seat Valve - Two Step. The items refer to the parts list in the following sections Parts Parts Parts list list list Pos. Denomination Cylinder Piston O-ring � Adapter Bushing �...

  • Page 48: Unique Single Seat Valve - Two Step 38-101,6Mm - Change-Over Valve

    7 Parts list and service kits The drawing shows Unique Single Seat Valve - Two Step. The items refer to the parts list in the following sections 7.3 Unique Single Seat Valve - Two Step 38-101,6mm - change-over valve *) “Remove yoke with bolts” version, produced from 2006 to June 2016. Replaced by “yoke without bolts”...
  • Page 49 7 Parts list and service kits The drawing shows Unique Single Seat Valve - Two Step. The items refer to the parts list in the following sections Parts Parts Parts list list list Pos. Denomination Actuator Cylinder Piston O-ring � Adapter Bushing �...

  • Page 50: Mounting Tool - Unique Ssv - Two Step Maintainable Actuator

    7 Parts list and service kits The drawing shows Unique Single Seat Valve - Two Step. The items refer to the parts list in the following sections 7.4 Mounting tool - Unique SSV - Two Step maintainable actuator...
  • Page 51 7 Parts list and service kits The drawing shows Unique Single Seat Valve - Two Step. The items refer to the parts list in the following sections Parts Parts Parts list list list Pos. Denomination Service tool only for maintainable actuator Tool for bushing (pos.
  • Page 52 © 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