Samson 3276-D Mounting And Operating Instructions page 4

Contents
8 Servicing....................................................................................................8-1
8.1 Periodic testing ...........................................................................................8-2
8.2 Preparing the valve for service work .............................................................8-2
8.3 Installing the valve after service work ............................................................8-3
8.4 Service work...............................................................................................8-3
8.4.1 Replacing the diaphragm ............................................................................8-3
8.4.2 Replacing the gaskets
(Type 3276-R/fail-close only) .......................................................................8-5
8.5 Ordering spare parts and operating supplies ................................................8-8
9 Decommissioning .......................................................................................9-1
10 Removal ..................................................................................................10-1
10.1 Removing the actuator from the valve .........................................................10-2
10.2 Relieving the spring compression in the actuator ..........................................10-2
11 Repairs ....................................................................................................11-1
11.1 Returning devices to SAMSON ..................................................................11-1
12 Disposal ...................................................................................................12-1
13 Annex......................................................................................................13-1
13.1 Tightening torques .....................................................................................13-1
13.2 Spare parts ............................................................................................13-11
13.3 After-sales service ...................................................................................13-16
EB 8318 EN