Samson 42-10 Mounting And Operating Instructions page 4

Contents
7 Operation ..................................................................................................7-1
7.1 Set point adjustment ....................................................................................7-1
8 Malfunctions ..............................................................................................8-1
8.1 Troubleshooting ..........................................................................................8-1
8.2 Emergency action .......................................................................................8-3
9 Servicing....................................................................................................9-1
9.1 Preparing the valve for service work .............................................................9-4
9.2 Installing the regulator after service work ......................................................9-4
9.3 Service work...............................................................................................9-4
9.3.1 Replacing the actuator .................................................................................9-5
9.3.2 Replacing the seat and plug .........................................................................9-5
9.3.3 Replacing the actuator's operating diaphragm ..............................................9-5
9.4 Ordering spare parts and operating supplies ................................................9-5
10 Decommissioning .....................................................................................10-1
11 Removal ..................................................................................................11-1
11.1 Removing the regulator from the pipeline ....................................................11-1
11.2 Removing the actuator from the valve .........................................................11-1
12 Repairs ....................................................................................................12-1
12.1 Returning devices to SAMSON ..................................................................12-1
13 Disposal ...................................................................................................13-1
14 Certificates ...............................................................................................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
15.5 After-sales service .....................................................................................15-2
EB 3009 EN