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 .............................................................................................. 7
3.1. Unpacking/delivery ...............................................................................
7
3.2. General installation ................................................................................
8
3.3. Welding ............................................................................................
9
3.4. Recycling information .............................................................................
9
4. Operation ............................................................................................... 10
4.1. Operation ..........................................................................................
10
4.2. Troubleshooting ...................................................................................
12
4.3. Recommended cleaning .........................................................................
13
5. Maintenance ........................................................................................... 15
5.1. General maintenance .............................................................................
15
5.2. Dismantling the valve .............................................................................
17
5.3. Plug seal replacement ............................................................................
17
5.4. Valve assembly ....................................................................................
18
6. Technical data ......................................................................................... 19
6.1. Technical data .....................................................................................
19
7. Parts list and service kits ............................................................................ 20
7.1. Drawing ............................................................................................
20
7.2. Unique Single Seat Valve - Manual Operated Shut-off Valve .................................
21
7.3. Unique Single Seat Valve - Manual Operated Change-over Valve ...........................
23
3