Packing Ring, Sealing Device, Compressor, Rotational System and Method for Detecting the Condition of Wear

摘要

A packing ring for a sealing device, having at least two segments that are arranged around a common main axis (X). In order to be able to detect the current condition of wear, the packing ring has at least one indicator means that indicates a position of at least one of the segments in a radial direction (R) perpendicular to the main axis (X) of the packing ring.