STN EN ISO 5167-2
Označenie: | STN EN ISO 5167-2 |
Platnosť: | Zrušená |
Počet strán: | 64 |
Jazyk: |
EN
|
Listinná verzia: | 24,40€ |
Elektronická verzia: |
a) Bez možnosti tlače, prenosu textu a obrázkov:
21,96€ b) Bez možnosti tlače, s prenosom textu a obrázkov: 24,40€ c) S možnosťou tlače, prenosu textu a obrázkov: 31,72€ |
Slovenský názov: | Meranie prietoku tekutiny pomocou zariadení so snímačmi diferenčného tlaku vložených do úplne vyplneného potrubia kruhového prierezu. Časť 2: Clony (ISO 5167-2: 2022) |
Anglický názov: | Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 2: Orifice plates (ISO 5167-2:2022) |
Dátum vydania: | 01. 10. 2022 |
Dátum zrušenia: | 01. 06. 2023 |
ICS: | 17.120.10 |
Triediaci znak: | 25 7710 |
Úroveň zapracovania: | idt EN ISO 5167-2:2022, idt ISO 5167-2:2022 |
Vestník: | 09/22 |
Zmeny: | |
Nahradzujúce normy: | STN EN ISO 5167-2:2023-06 (25 7710) |
Nahradené normy: | STN EN ISO 5167-2:2005-07 (25 7710) |
Poznámka vo Vestníku: | |
Predmet normy: | This document specifies the geometry and method of use (installation and operating conditions) of orifice plates when they are inserted in a conduit running full to determine the flow rate of the fluid flowing in the conduit. This document also provides background information for calculating the flow rate and is applicable in conjunction with the requirements given in ISO 5167-1. This document is applicable to primary devices having an orifice plate used with flange pressure tappings, or with corner pressure tappings, or with D and D/2 pressure tappings. Other pressure tappings such as “vena contracta” and pipe tappings are not covered by this document. This document is applicable only to a flow which remains subsonic throughout the measuring section and where the fluid can be considered as single phase. It is not applicable to the measurement of pulsating flow[1]. |
Náhľad normy: | Náhľad normy (PDF) |