ALFA LAVAL UNIQUE SSV Y-BODY VALVE INSTRUCTION MANUAL—REV 3/19
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. Safety ....................................................................................................
5
2.1. Important information .............................................................................
5
2.2. Warning signs .....................................................................................
5
2.3. Safety precautions ................................................................................
6
3. Installation ..............................................................................................
8
3.1. Unpacking/delivery ...............................................................................
8
3.2. General installation ................................................................................
9
3.3. Welding ............................................................................................
11
3.4. Recycling information .............................................................................
12
4. Operation ...............................................................................................
13
4.1. Operation ..........................................................................................
13
4.2. Troubleshooting ...................................................................................
15
4.3. Recommended cleaning .........................................................................
16
5. Maintenance ...........................................................................................
18
5.1. General maintenance .............................................................................
18
5.2. Dismantling of valve ..............................................................................
20
5.3. Plug Seal replacement ...........................................................................
20
5.4. Valve assembly ....................................................................................
21
5.5. Actuator bushing replacement ..................................................................
21
6. Technical data .........................................................................................
22
6.1. Technical data .....................................................................................
22
7. Parts list and Service Kits ...........................................................................
23
7.1. Unique SSV Valve - Y-body ......................................................................
23
3
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