METHOD FOR DIAGNOSING THE STATE OF WEAR OF A VALVE ARRANGEMENT FOR CONTROLLING THE FLOW OF A PROCESS MEDIUM

A method and valve arrangement are provided for controlling the flow of a process medium through a pipeline. A pneumatic actuator moves a valve element, which is accommodated in a valve housing, and switches the flow of the process medium, in accordance with a positioning control system by means of...

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Bibliographische Detailangaben
Hauptverfasser:	MEIER URS E, PAPE DETLEF
Format:	Patent
Sprache:	eng
Schlagworte:	ACTUATING-FLOATS BLASTING CALCULATING COCKS COMPUTING CONTROLLING COUNTING DEVICES FOR VENTING OR AERATING ELECTRIC DIGITAL DATA PROCESSING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MEASURING MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUIDLEVEL MECHANICAL ENGINEERING METERING BY VOLUME PHYSICS REGULATING SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES TAPS TESTING THERMAL INSULATION IN GENERAL VALVES WEAPONS
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