ISO 7268 1st Edition, May 1, 1983
PIPE COMPONENTS - DEFINITION OF NOMINAL PRESSURE
Includes all amendments and changes through Amendment 1, July 15, 1984
Additional Comments: ENGLISH * SEE ISO DIS 7268
Published By:International Organization for Standardization (ISO)
Scope and field of application
This International Standard gives the definition of nominal pressure when applied to components of a metallic piping system, and states two series of PN ratings for use with these same components.