Alfa Laval OS12, Instruction Manual

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Table of contents
The information herein is correct at the time of issue but may be subject to change without prior notice
1. EC Declaration of Conformity ....................................................................... 4
2. General description ................................................................................... 6
2.1. General description ...............................................................................
6
3. Safety .................................................................................................... 7
3.1. Important information .............................................................................
7
3.2. Warning signs .....................................................................................
8
3.3. Safety precautions ................................................................................
9
3.4. Recycling information .............................................................................
11
4. Installation .............................................................................................. 12
4.1. Unpacking, Handling and Storage ..............................................................
12
4.2. System design and installation ..................................................................
14
4.3. Flushing seal arrangement and pre-start up checks ..........................................
18
5. Maintenance ........................................................................................... 20
5.1. Cleaning in place (CIP) ...........................................................................
20
5.2. Maintenance schedule ........................................................................... 21
5.3. Dismantling ........................................................................................
22
5.4. Assembly ..........................................................................................
30
5.5. Maintenance seals - Single Seal - All Models ..................................................
39
5.6. Single Flushed Seal - All Models ................................................................
41
5.7. Double Seal OS1x ................................................................................ 43
5.8. Double Seal OS2x, OS3x, OS4x ................................................................
46
5.9. Heating (option) ...................................................................................
49
5.10.Rectangular Inlet (option) .........................................................................
50
5.11.Trouble shooting ..................................................................................
51
6. Technical data ......................................................................................... 52
6.1. Technical data ..................................................................................... 52
6.2. Pumphead Clearance information ..............................................................
54
7. Parts list ................................................................................................ 55
7.1. Twin Screw Pump Range (All Models) ..........................................................
55
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