Samson 3310 - Page 4

Contents
EB 8222-1 EN
6 Start-up .....................................................................................................6-1
7 Operation ..................................................................................................7-1
7.1 Normal operation .......................................................................................7-1
7.2 Manual operation .......................................................................................7-1
8 Malfunctions ..............................................................................................8-1
8.1 Troubleshooting ..........................................................................................8-1
8.2 Emergency action .......................................................................................8-3
9 Service and conversion work ......................................................................9-1
9.1 Periodic testing ...........................................................................................9-3
9.2 Preparation for servicing or conversion work .................................................9-3
9.3 Mounting the actuator on the valve after servicing or conversion work ............9-3
9.4 Conversion work .........................................................................................9-4
9.4.1 Changing the fail-safe action .......................................................................9-4
9.4.2 Changing the characteristic .........................................................................9-4
9.5 Service work...............................................................................................9-5
9.5.1 Replacing the packing .................................................................................9-5
9.5.2 Replacing the seat ring ................................................................................9-6
9.5.3 Replacing the segmented ball, valve shaft and bearings ...............................9-12
9.6 Ordering spare parts and operating supplies ..............................................9-12
10 Decommissioning .....................................................................................10-1
11 Removal ..................................................................................................11-1
11.1 Removing the valve from the pipeline ..........................................................11-2
11.2 Removing the actuator from the valve .........................................................11-2
12 Repairs ....................................................................................................12-1
12.1 Returning devices to SAMSON ..................................................................12-1
13 Disposal ...................................................................................................13-1
14 Certicates ...............................................................................................14-1
15 Annex......................................................................................................15-1
15.1 Tightening torques, lubricants and tools ......................................................15-1
15.2 Accessories ..............................................................................................15-1
15.3 Spare parts ..............................................................................................15-1
15.4 After-sales service .....................................................................................15-3