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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 ISO/TR 15377:2023

Publication date:   Sep 4, 2023

General information

60.60 Standard published   Sep 4, 2023

ISO

ISO/TC 30/SC 2 Pressure differential devices

Technical Report

17.120.10   Flow in closed conduits

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Scope

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.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO/TR 15377:2018

NOW

PUBLISHED
ISO/TR 15377:2023
60.60 Standard published
Sep 4, 2023