Објављен
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.
ОБЈАВЉЕН
ISO 9951:1993
90.92
Одлука о измени или ревизији стандарда
8. 12. 2023.
ОБЈАВЉЕН
ISO 9951:1993/Cor 1:1994
ПРОЈЕКАТ
ISO/AWI 9951
MERENJE PROTOKA GASA U ZATVORENIM CEVOVODIMA - MERILA SA TURBINOM - (IDENTIČAN SA ISO 9951:1993 + COR.1:1994)
95.99 Повучен