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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

General information

Valid from 04.09.2023
Directives or regulations
None

Standard history

Status
Date
Type
Name
04.09.2023
Main
05.01.2018
Main
This document 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° convergent angles. Information is also given for square-edged orifice plates and nozzles under conditions outside the scope of ISO 5167 series.
NOTE       The data on which this document is based are limited in some cases.

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