ISO/TR 15377:2007 PDF

Scope: This Technical Report describes the geometry and method of use for conical-entrance orifice plates,quarter-circle orifice plates,eccentric orifice plates and Venturi tubes with 10.5 degree convergent angles.Recommendations are also given for square-edged orifice plates and nozzles under conditions outside the scope of ISO 5167. NOTE The data on which this report is based are old or incomplete in some cases.

ISO/TR 15377:2007 Referenced Document

ISO 4006 Measurement of fluid flow in closed conduits; vocabulary and symbols
ISO 5167-1:2003 Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 1: General principles and requirements

2023 ISO/TR 15377:2023 Measurement of fluid flow by means of pressure-differential devices — Guidelines for the specification of orifice plates, nozzles and Venturi tubes beyond the scope of ISO 5167 series
2018 ISO/TR 15377:2018 Measurement of fluid flow by means of pressure-differential devices — Guidelines for the specification of orifice plates, nozzles and Venturi tubes beyond the scope of ISO 5167
2007 ISO/TR 15377:2007 Measurement of fluid flow by means of pressure-differential devices - Guidelines for the specification of orifice plates, nozzles and Venturi tubes beyond the scope of ISO 5167
1999 ISO/TR 15377:1998/Cor 1:1999 Measurement of fluid flow by means of pressure-differential devices - Guidelines for the specification of nozzles and orifice plates beyond the scope of ISO 5167-1; Technical Corrigendum 1
1998 ISO/TR 15377:1998 Measurement of fluid flow by means of pressure-differential devices - Guidelines for specification of nozzles and orifice plates beyond the scope of ISO 5167-1