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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. CE Declaration of Incorporation for Machinery ..................................................
5
2. Safety ....................................................................................................
6
2.1. Important information .............................................................................
6
2.2. Warning signs .....................................................................................
6
2.3. Safety precautions ................................................................................
7
3. Installation ..............................................................................................
8
3.1. Unpacking/delivery ...............................................................................
8
3.2. General installation ................................................................................
9
3.3. Welding ............................................................................................
11
3.4. Fitting actuator/bracket/handle on the valve (optional extras) ................................
12
3.5. Recycling information .............................................................................
13
4. Operation ...............................................................................................
14
4.1. Operation ..........................................................................................
14
4.2. Troubleshooting ...................................................................................
15
4.3. Recommended cleaning .........................................................................
16
5. Maintenance ...........................................................................................
17
5.1. General maintenance .............................................................................
17
5.2. Dismantling of valve - LKB/LKB-2/LKB-LP ....................................................
19
5.3. Assembly of valve - LKB/LKB-2/LKB-LP .......................................................
20
5.4. Dismantling of valve - LKB-F ....................................................................
22
5.5. Assembly of valve - LKB-F .......................................................................
23
5.6. Dismantling of actuator ...........................................................................
24
5.7. Assembly of actuator .............................................................................
25
6. Technical data .........................................................................................
26
6.1. Technical data .....................................................................................
26
7. Parts list and service kits ............................................................................
28
7.1. LKB, LKB-2, LKB-F Butterfly valves, drawings ................................................
28
7.2. LKB-LP Butterfly valve, drawing .................................................................
29
7.3. LKLA and LKLA-T actuators Ø85 mm, drawings .............................................
30
7.4. LKLA and LKLA-T actuators Ø133 mm, drawings ............................................
33
7.5. LKB Butterfly valve, ISO ..........................................................................
34
7.6. LKB-F Butterfly valves, ISO ......................................................................
36
7.7. LKB-F Butterfly valves, DIN ......................................................................
38
7.8. LKB-2 Butterfly valves ............................................................................
40
7.9. LKB-LP Butterfly valve ...........................................................................
42
7.10.LKLA ø85 mm (NO/NC) ..........................................................................
44
7.11.LKLA ø85 mm (A/A) ..............................................................................
46
7.12.LKLA DN 125-150 ø85 mm (A/A) ...............................................................
48
7.13.LKLA ø133 mm (NO/NC) ........................................................................
50
7.14.LKLA ø133 mm (A/A) .............................................................................
52
7.15.LKLA-T ø85 mm (NO/NC) .......................................................................
54
7.16.LKLA-T ø85 mm (A/A) ............................................................................
56
7.17.LKLA-T DN 125-150 ø85 mm (A/A) ............................................................
58
7.18.LKLA-T ø133 mm (NO/NC) ......................................................................
60
7.19.LKLA-T ø133 mm (A/A) ..........................................................................
62
3