ISO-5167-2 Complete Document History
Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 2: Orifice plates

Complete Current Edition:
   2ND EDITION - Part 2: Orifice plates - June 1, 2022

Obsolete Revision Information:
   1ST EDITION - Part 2: Orifice plates - March 1, 2003