NEN - NPR-ISO/TR 15377
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
| Organization: | NEN |
| Publication Date: | 1 September 2023 |
| Status: | active |
| Page Count: | 40 |
| ICS Code (Flow in closed conduits): | 17.120.10 |
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.
Document History