Samson 44-0 B Mounting And Operating Instructions page 4

Contents
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 Cleaning and exchanging the seat and plug .................................................9-4
9.3.2 Replacing the operating bellows ...................................................................9-5
9.3.3 Replacing the set point spring ......................................................................9-5
9.4 Ordering spare parts and operating supplies ................................................9-6
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 .....................................................................................15-3
EB 2626-1 EN