Samson 3291, Перевод оригинальной инструкции

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Contents
EB 8072 EN
6 Start-up ..................................................................................................... 6-1
7 Operation .................................................................................................. 7-1
7.1 Normal operation ....................................................................................... 7-2
7.2 Manual operation ....................................................................................... 7-2
8 Malfunctions .............................................................................................. 8-1
8.1 Troubleshooting .......................................................................................... 8-1
8.2 Emergency action ....................................................................................... 8-3
9 Servicing .................................................................................................... 9-1
9.1 Periodic testing ........................................................................................... 9-3
9.2 Preparing the valve for service work ............................................................. 9-5
9.3 Installing the valve after service work ............................................................ 9-5
9.4 Service work ............................................................................................... 9-7
9.4.1 Checking facings ........................................................................................ 9-7
9.4.2 Replacing the gaskets .................................................................................. 9-7
9.4.3 Replacing the packing ............................................................................... 9-10
9.4.4 Replacing the seat and plug ....................................................................... 9-13
9.4.5 Determining the number of gaskets required ................................................ 9-16
9.4.6 Tightening the body nuts ............................................................................ 9-19
9.5 Ordering spare parts and operating supplies .............................................. 9-20
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 Certificates ............................................................................................... 14-1
15 Annex ...................................................................................................... 15-1
15.1 Tightening torques, lubricants and tools ...................................................... 15-1
15.2 Spare parts .............................................................................................. 15-1
15.3 After-sales service ..................................................................................... 15-6