
Contents
EB 8140 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 ................................................................1-4
1.3 Notes on possible property damage.............................................................1-6
2 Markings on the device ..............................................................................2-1
2.1 Valve nameplate .........................................................................................2-1
3 Design and principle of operation ...............................................................3-1
3.1 Fail-safe action ...........................................................................................3-2
3.2 Versions .....................................................................................................3-2
3.3 Accessories ................................................................................................3-2
3.4 Additionalttings........................................................................................3-2
3.5 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...........................................................................................4-3
4.4 Storing the valve.........................................................................................4-4
5 Installation.................................................................................................5-1
5.1 Installation conditions..................................................................................5-1
5.2 Preparation for installation...........................................................................5-1
5.3 Mounting the device....................................................................................5-2
5.3.1 Installing the valve into the pipeline ..............................................................5-2
5.3.2 Connecting the signal pressure.....................................................................5-3
5.4 Testing the installed valve.............................................................................5-4
5.4.1 Leak test.....................................................................................................5-5
5.4.2 Fail-safe position.........................................................................................5-5
5.4.3 Pressure test................................................................................................5-5
6 Start-up .....................................................................................................6-1
7 Operation..................................................................................................7-1
8 Malfunctions ..............................................................................................8-1
8.1 Troubleshooting ..........................................................................................8-1
8.2 Emergency action .......................................................................................8-2