Contents
EB 2520 EN
1 Safety instructions and measures ...................................................................4
1.1 Notes on possible severe personal injury .........................................................7
1.2 Notes on possible personal injury ...................................................................8
1.3 Notes on possible property damage ................................................................8
2 Markings on the device ...............................................................................10
2.1 Regulator nameplate ....................................................................................10
2.2 Location of the nameplate .............................................................................11
2.3 Materialidenticationnumber ......................................................................11
3 Design and principle of operation ................................................................12
3.1 Technical data .............................................................................................14
4 Measures for preparation ............................................................................19
4.1 Unpacking ..................................................................................................19
4.2 Transporting and lifting ................................................................................19
4.3 Storage .......................................................................................................20
4.4 Preparation for installation ............................................................................ 20
5 Mounting and start-up ................................................................................. 21
5.1 Installing the valve into the pipeline ...............................................................21
5.1.1 Installation conditions ...................................................................................21
5.1.2 Mounting orientation .................................................................................... 22
5.1.3 Additionalttings .........................................................................................22
5.2 Quick check ................................................................................................24
5.3 Putting the regulator into operation ................................................................ 24
5.4 Adjusting the set point ..................................................................................24
6 Servicing.....................................................................................................25
6.1 Preparation for return shipment .....................................................................26
6.2 Ordering spare parts and operating supplies .................................................26
7 Decommissioning and removal ....................................................................27
7.1 Decommissioning .........................................................................................27
7.2 Removing the valve from the pipeline ............................................................. 27
8 Disposal ...................................................................................................... 28
9 After-sales service .......................................................................................28
10 Certicates ..................................................................................................29
10.1 Information on the UK sales region ................................................................29