90.20 Standard under periodical review Apr 15, 2024
ISO
ISO/TC 153 Valves
International Standard
23.060.01 Valves in general | 01.040.23 Fluid systems and components for general use (Vocabularies)
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.
PUBLISHED
ISO 6552:1980
90.20
Standard under periodical review
Apr 15, 2024
PUBLISHED
ISO 6552:1980/Cor 1:2009