Abstract / scope
Gives the definitions of the major technical terms and expressions used to describe an steam trap as far as dimension, temperature, pressure, and flow rate are concerned, as well as their corresponding symbols and units.
ISO 6552:1980Published
Automatic steam traps — Definition of technical terms
Purgeurs automatiques de vapeur d'eau — Définition des termes techniques
A new edition is under development: ISO/DIS 6552.