/ RDLs / ISO 15926 Part 4: Core reference data - Edition 4 / SWIVELLING FLAT DISC

SWIVELLING FLAT DISC

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Identifier
https://posccaesar.org/ontology/15926-4/4.0/SWIVELLING_FLAT_DISC
Definition A <SWIVELLING FLAT DISC> is a <GLOBE VALVE CLOSURE MEMBER> that is a round, flat shaped disc attached to the stem, so that it can rotate relative to it.