Samson 3321CT, Mounting And Operating Instructions

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Contents
EB 8115 EN
1 Safety instructions and measures ................................................................1-1
1.1 Notes on possible severe personal injury ...................................................... 1-5
1.2 Notes on possible personal injury ................................................................ 1-5
1.3 Notes on possible property damage ............................................................. 1-7
2 Markings on the device .............................................................................. 2-1
2.1 Valve nameplate ......................................................................................... 2-1
2.2 Actuator nameplate ..................................................................................... 2-1
3 Design and principle of operation ............................................................... 3-1
3.1 Fail-safe action ........................................................................................... 3-1
3.2 Additional fittings ........................................................................................ 3-1
3.3 Technical data ............................................................................................ 3-3
4 Shipment and on-site transport ...................................................................4-1
4.1 Accepting the delivered goods ..................................................................... 4-1
4.2 Removing the packaging from the valve ........................................................ 4-1
4.3 Transporting and lifting the valve .................................................................. 4-1
4.3.1 Transporting the valve ................................................................................. 4-2
4.3.2 Lifting the valve ........................................................................................... 4-2
4.4 Storing the valve ......................................................................................... 4-3
5 Installation .................................................................................................5-1
5.1 Installation conditions .................................................................................. 5-1
5.2 Preparation for installation ........................................................................... 5-2
5.3 Mounting the device .................................................................................... 5-3
5.3.1 Mounting the actuator onto the valve ............................................................ 5-5
5.3.2 Installing the valve into the pipeline .............................................................. 5-5
5.4 Testing the installed valve ............................................................................. 5-6
5.4.1 Leak test ..................................................................................................... 5-7
5.4.2 Travel motion .............................................................................................. 5-7
5.4.3 Fail-safe position ......................................................................................... 5-7
5.4.4 Pressure test ................................................................................................ 5-7
6 Start-up .....................................................................................................6-1
7 Operation ..................................................................................................7-1
8 Malfunctions ..............................................................................................8-1
8.1 Troubleshooting .......................................................................................... 8-1
8.2 Emergency action ....................................................................................... 8-2
9 Servicing ....................................................................................................9-1
9.1 Periodic testing ........................................................................................... 9-3