ContentsEB 2517 EN 31 Safety instructions and measures ...................................................................51.1 Notes on possible severe personal injury .........................................................81.2 Notes on possible personal injury ...................................................................91.3 Notes on possible property damage ..............................................................102 Markings on the device ...............................................................................122.1 Regulator nameplate ....................................................................................122.2 Nameplate position ......................................................................................132.3 Material number ..........................................................................................132.3.1 Type 2417 Valve ..........................................................................................132.3.2 Type 2413 Actuator .....................................................................................133 Design and principle of operation ................................................................143.1 Technical data .............................................................................................164 Measures for preparation before installation ................................................234.1 Unpacking ..................................................................................................234.2 Transport, lifting and storage ........................................................................234.2.1 Transport .....................................................................................................244.2.2 Lifting..........................................................................................................244.2.3 Storage .......................................................................................................255 Installation ..................................................................................................265.1 Preparation for installation ............................................................................265.2 Checking the installation conditions ...............................................................275.2.1 Mounting position ........................................................................................275.2.2 Pipeline routing ............................................................................................285.3 Control line, compensation chamber and needle valve ....................................295.3.1 Control line .................................................................................................295.3.2 Control line kit .............................................................................................295.3.3 Compensation chamber................................................................................295.3.4 Needle valve ...............................................................................................305.4 Additional fittings.........................................................................................305.4.1 Strainer .......................................................................................................305.4.2 Bypass and shut-off valves ............................................................................315.4.3 Insulation ....................................................................................................315.4.4 Pressure gauges ...........................................................................................316 Start-up and operation ................................................................................326.1 Start-up.......................................................................................................326.1.1 Installing the regulator ..................................................................................326.1.2 Pipeline flushing...........................................................................................33