Contents
EB 8091 EN
1 Safety instructions and measures ................................................................1-1
1.1 Notes on possible severe personal injury ......................................................1-4
1.2 Notes on possible personal injury ................................................................1-5
1.3 Notes on possible property damage .............................................................1-7
1.4 Warnings on the device ...............................................................................1-8
2 Markings on the device ..............................................................................2-1
2.1 Valve body inscription .................................................................................2-1
2.2 Actuator nameplate .....................................................................................2-1
2.3 Material numbers ........................................................................................2-1
2.4 Label when an adjustable packing is installed ...............................................2-2
3 Design and principle of operation ...............................................................3-1
3.1 Versions .....................................................................................................3-3
3.2 Additional ttings ........................................................................................3-4
3.3 Valve accessories ........................................................................................3-4
3.4 Technical data ............................................................................................3-5
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 .........................................................................................4-2
5 Installation .................................................................................................5-1
5.1 Installation conditions ..................................................................................5-1
5.2 Preparation for installation ...........................................................................5-2
5.3 Installing the device .....................................................................................5-3
5.3.1 Mounting the actuator onto the valve ............................................................5-4
5.3.2 Installing the valve into the pipeline ..............................................................5-4
5.4 Testing the installed valve .............................................................................5-4
5.4.1 Leak test .....................................................................................................5-6
5.4.2 Travel motion ..............................................................................................5-6
5.4.3 Fail-safe position .........................................................................................5-7
5.4.4 Pressure test ................................................................................................5-7
6 Start-up .....................................................................................................6-1
6.1 Supply pressures .........................................................................................6-2
6.2 Putting the control valve (back) into operation................................................6-2
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