Related Manuals for Alfa Laval CPM-2
Summary of Contents for Alfa Laval CPM-2
- Page 1 Instruction Manual CPM-2 Constant-Pressure Modulating Valve ESE01825-EN8 2022-10 Original manual...
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Page 3: Table Of Contents
5.1. General maintenance ................5.2. Dismantling ..................5.3. Assembly ..................6. Technical data ................6.1. Technical data ..................6.2. Selection / pressure drop - capacity diagram ..........7. Parts lists and service kit ..............7.1. CPM-2 ..................... 7.2. Booster .................... -
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 CPM-2 Type... - 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 CPM-2 Type...
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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. All warnings in the manual are summarized on this page. Pay special attention to the instructions below so that severe personal injury or damage to the valve are avoided. 2.1 Important information Always Always... -
Page 7: Safety Precautions
2 Safety Unsafe practices and other important information are emphasized in this manual. Warnings are emphasized by means of special signs. All warnings in the manual are summarized on this page. Pay special attention to the instructions below so that severe personal injury or damage to the valve are avoided. 2.3 Safety precautions Installation Installation... -
Page 8: Installation
CAUTION CAUTION CAUTION 1. Complete valve, CPMI-2 or CPMO-2. 2. Delivery note. Alfa Laval cannot be held responsible for incorrect unpacking. 3. Instruction manual. Step Step Step 2 2 2 Remove possible packing materials from the valve ports. Avoid damaging the air connection and the valve ports. - Page 9 Pressure regulating valve Air pr pr pressur essure e e r r r egulating essur egulating egulating valve valve valve (optional extra): An air pressure regulating valve must be used and should be installed with min. clearance to the Booster/CPM-2 valve.
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Page 10: Welding
3 Installation Study the instructions carefully. The valve has welding ends as standard. Weld carefully. CPMI-2: Constant-Pressure Modulating Inlet. CPMO-2: Constant-Pressure Modulating Outlet. 3.3 Welding Step Step Step 1 1 1 Dismantle the valve in accordance with Step 1- Step 4 in chapter 5.2 Dismantling. -
Page 11: Fitting Of Booster (Optional Extra)
3 Installation Study the instructions carefully and pay special attention to the warnings! The items refer to the parts list and service kits section. The valve can be fitted with a Booster to allow for a product pressure higher than available air pressure. Step Step Step 6 6 6... - Page 12 3 Installation Study the instructions carefully and pay special attention to the warnings! The items refer to the parts list and service kits section. The valve can be fitted with a Booster to allow for a product pressure higher than available air pressure. Step Step Step 3 3 3...
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Page 13: Recycling Information
An air pressure compensating regulating valve must be used and should be installed with min. clearance to the Booster/ CPM-2 valve. The pressure regulating valve (PR) and the pressure gauge (PG) are optional extras. Alfa Laval recommends using the air pressure regulating valve from Alfa Laval. ø164 CPMI-2: 232.4 mm CPMO-2: 272.3 mm... - Page 14 - At end of use, the equipment shall be recycled according to relevant, local regulations. Beside 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 the local Alfa Laval sales company...
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Page 15: Operation
The items refer to the parts list and service kits section. 4.1 Operation Step 1 1 1 Step Step CAUTION CAUTION CAUTION Alfa Laval cannot be held responsible for incorrect operation. Always read the technical data thoroughly. Always Always Always release compressed air after use. Always Always... - Page 16 4 Operation The valve is lubricated, adjusted and tested before delivery. Study the instructions carefully and pay special attention to the warnings! The items refer to the parts list and service kits section. Step Step Step 5 5 5 Lubrication: Lubrication: Lubrication: 1.
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Page 17: Fault Finding
(see chapter 6.1 Technical data) Valve plug moving too fast up and down Pressure pulsations because of fast Use an air throttling valve (optional extra (unstable) changes in process conditions between the air pressure regulating valve and the CPM-2 valve. -
Page 18: 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 19 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 5 5 5 Examples of of of cleaning cleaning agents: agents:...
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Page 20: Maintenance
5 Maintenance Maintain the valve carefully. Study the instructions carefully and pay special attention to the warnings! Always keep spare diaphrams and o-rings 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 21: Dismantling
5 Maintenance Study the instructions carefully. The items refer to the parts list and service kits section. Handle scrap correctly. CPMI-2: Constant-Pressure Modulating Inlet. CPMO-2: Constant-Pressure Modulating Outlet. 5.2 Dismantling Step Step Step 1 1 1 Loosen and remove clamp (6). Step Step Step 2 2 2... - Page 22 5 Maintenance Study the instructions carefully. The items refer to the parts list and service kits section. Handle scrap correctly. CPMI-2: Constant-Pressure Modulating Inlet. CPMO-2: Constant-Pressure Modulating Outlet. Step Step Step 5 5 5 Remove lower inner ring (11) and lower diaphragm (14). Step Step Step 6 6 6...
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Page 23: Assembly
5 Maintenance Study the instructions carefully. The items refer to the parts list and service kits section. Lubricate the guide, the sectors and the threads before assembly. CPMI-2: Constant-Pressure Modulating Inlet. CPMO-2: Constant-Pressure Modulating Outlet. Step Step Step 10 Replace the O-ring and the diaphragms. 5.3 Assembly Step 1 1 1 Step... - Page 24 5 Maintenance Study the instructions carefully. The items refer to the parts list and service kits section. Lubricate the guide, the sectors and the threads before assembly. CPMI-2: Constant-Pressure Modulating Inlet. CPMO-2: Constant-Pressure Modulating Outlet. Step Step Step 5 5 5 Fit Fit Fit the the corr correct...
- Page 25 5 Maintenance Study the instructions carefully. The items refer to the parts list and service kits section. Lubricate the guide, the sectors and the threads before assembly. CPMI-2: Constant-Pressure Modulating Inlet. CPMO-2: Constant-Pressure Modulating Outlet. Step Step Step 9 9 9 Fit top (3), washer (2) and top nut (1) on plug (15a or 15b).
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Page 26: 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. 6.1 Technical data The valves are remote-controlled by means of compressed air. A diaphragm/valve plug system reacts immediately to any alteration of the product pressure and changes position so that the preset pressure is maintained. -
Page 27: Selection / Pressure Drop - Capacity Diagram
6 Technical data It is important to observe the technical data during installation, operation and maintenance. Inform the personnel about the technical data. CPMI-2: Constant-Pressure Modulating Inlet. CPMO-2: Constant-Pressure Modulating Outlet. 6.2 Selection / pressure drop - capacity diagram NOTE! NOTE! NOTE! For the diagrams the following applies:... -
Page 29: Parts Lists And Service Kit
7 Parts lists and service kit The drawing and the parts list include all items. 7.1 CPM-2... - Page 30 7 Parts lists and service kit The drawing and the parts list include all items.
- Page 31 7 Parts lists and service kit The drawing and the parts list include all items. Parts Parts Parts list list list Pos. Denomination Washer Washer Screw Clamp Cover O-ring � Guide Upper diaphragm � Inner ring Support sector Outer ring Lower diaphragm �...
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Page 33: Booster
7 Parts lists and service kit The drawings and the parts list include all item 7.2 Booster... - Page 34 7 Parts lists and service kit The drawings and the parts list include all item...
- Page 35 7 Parts lists and service kit The drawings and the parts list include all item Parts Parts Parts list list list Pos. Denomination Booster housing Lock nut Washer Spring washer Booster piston Diaphragm Booster cover Clamps and screws...
- Page 36 © 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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