Contents
7.1
Set point adjustment ....................................................................................7-2
7.2
7.2.1
DN 15 to 50 ..............................................................................................7-3
7.2.2
DN 65 to 100 ............................................................................................7-4
7.2.3
DN 125 to 250 ..........................................................................................7-5
8
Malfunctions ..............................................................................................8-1
8.1
Troubleshooting ..........................................................................................8-1
8.2
Emergency action .......................................................................................8-3
9
Servicing....................................................................................................9-1
9.1
9.2
9.3
Service work...............................................................................................9-7
9.3.1
9.3.2
9.3.3
9.3.4
9.4
10
Decommissioning .....................................................................................10-1
11
Removal ..................................................................................................11-1
11.1
11.2
11.3
12
Repairs ....................................................................................................12-1
12.1
13
Disposal ...................................................................................................13-1
14
Certificates ...............................................................................................14-1
14.1
15
Annex......................................................................................................15-1
15.1
Tightening torques .....................................................................................15-1
15.2
Lubricant ..................................................................................................15-1
15.3
Tools ........................................................................................................15-1
15.4
Spare parts ..............................................................................................15-2
15.4.1
Valve .......................................................................................................15-2
15.4.2
Actuator ...................................................................................................15-6
15.4.3
Electric actuator ........................................................................................15-7
15.5
After-sales service .....................................................................................15-7
EB 3018 EN