ISO/DIS 9951Under development

Measurement of gas flow in closed conduits — Turbine meters

Mesure de débit de gaz dans les conduites fermées — Compteurs à turbine

Abstract / scope

Specifies dimensions, ranges, construction, performance, calibration and output characteristics of the turbine meters. Also deals with installation conditions, leakage testing und pressure testing and provides a series of informative annexes A to E including recommendations for use, field checks, and perturbations of the fluid flowing. In many countries, some or all of the items covered are subject to mandatory regulations imposed by the laws of these countries. Where conflicts exist, the mandatory regulations shall prevail.

Life cycle

Replaces

ISO 9951:1993PublishedMeasurement of gas flow in closed conduits — Turbine metersInternational Standard · Published 2 Dec 1993 · ISO/TC 30ISO 9951:1993/Cor 1:1994PublishedMeasurement of gas flow in closed conduits — Turbine meters — Technical Corrigendum 1International Standard · Published 27 Oct 1994 · ISO/TC 30