
Contents
EB 8822 EN
1 Safety instructions and measures ...................................................................5
1.1 Notes on possible severe personal injury .........................................................8
1.2 Notes on possible personal injury ...................................................................8
1.3 Notes on possible property damage..............................................................10
2 Markings on the control valve......................................................................12
2.1 Valve nameplate ..........................................................................................12
2.2 Actuator nameplate......................................................................................13
2.3 Material identication number ......................................................................13
3 Design and principle of operation ................................................................14
3.1 Fail-safe positions ........................................................................................16
3.2 Additional ttings.........................................................................................16
3.3 Accessories .................................................................................................16
3.4 Technical data .............................................................................................17
4 Shipment and on-site transport ....................................................................21
4.1 Accepting the delivered goods ......................................................................21
4.2 Removing the packaging from the valve.........................................................21
4.3 Transporting and lifting the valve...................................................................21
4.3.1 Transporting the valve ..................................................................................22
4.3.2 Lifting the valve............................................................................................24
4.4 Storing the valve..........................................................................................25
5 Installation..................................................................................................25
5.1 Installation conditions...................................................................................25
5.2 Preparation for installation............................................................................27
5.3 Mounting the device.....................................................................................28
5.3.1 Mounting the actuator onto the valve.............................................................28
5.3.2 Installing the valve into the pipeline ...............................................................29
5.4 Testing the installed valve..............................................................................30
5.4.1 Leak test......................................................................................................31
5.4.2 Travel motion...............................................................................................31
5.4.3 Fail-safe position..........................................................................................31
5.4.4 Pressure test.................................................................................................31
6 Start-up ......................................................................................................32
6.1 Start-up/putting the device back into operation..............................................33
6.2 Reversing the ow direction ..........................................................................33
7 Operation...................................................................................................33
7.1 Normal operation ........................................................................................34