/ RDLs / ISO 15926 Part 4: Core reference data - Edition 4 / RISING VALVE STEM

RISING VALVE STEM

Class
Identifier
https://posccaesar.org/ontology/15926-4/4.0/RISING_VALVE_STEM
Definition A <RISING VALVE STEM> is a <ROTATING VALVE STEM> that has the threaded portion of the stem isolated from the process media by the gland packing, and the stem rises via a threaded nut in the yoke