/ RDLs / ISO 15926 Part 4: Core reference data - Edition 4 / HARD FACED SEAT

HARD FACED SEAT

Class
Identifier
https://posccaesar.org/ontology/15926-4/4.0/HARD_FACED_SEAT
Definition A <HARD FACED SEAT> is a <VALVE SEAT> that has a hard facing or coating to provide good sealing surfaces resistance to wear, wire drawing, galling, and abrasion.