ContentsEB 8048-2/-3 EN 31 Safety instructions and measures ...................................................................51.1 Notes on possible severe personal injury .........................................................71.2 Notes on possible personal injury ...................................................................81.3 Notes on possible property damage ................................................................92 Markings on the control valve ......................................................................102.1 Body inscription ...........................................................................................102.2 Actuator nameplate......................................................................................102.3 Material number ..........................................................................................103 Design and principle of operation ................................................................123.1 Fail-safe positions ........................................................................................123.2 Versions ......................................................................................................154 Measures for preparation ............................................................................204.1 Unpacking ..................................................................................................204.2 Transporting and lifting ................................................................................204.2.1 Transporting ................................................................................................214.2.2 Lifting..........................................................................................................214.3 Storage .......................................................................................................234.4 Preparation for installation ............................................................................245 Mounting and start-up .................................................................................265.1 Mounting the actuator onto the valve .............................................................265.1.1 Version with Type 3271 or Type 3277 Actuator ..............................................265.1.2 Version with Type 3379 Actuator ..................................................................275.2 Installing the valve into the pipeline ...............................................................285.2.1 Checking the installation conditions ...............................................................285.2.2 Installing the control valve .............................................................................305.3 Preparing for operation ................................................................................305.4 Quick check ................................................................................................316 Operation ...................................................................................................326.1 CIP (cleaning-in-place) .................................................................................336.2 SIP (sterilization-in-place) .............................................................................33