Aktívna norma | Vydaná: 16.08.2017

ISO 12764:2017

Measurement of fluid flow in closed conduits — Flowrate measurement by means of vortex shedding flowmeters inserted in circular cross-section conduits running full
(Mesurage du débit de fluide dans les conduites fermées — Mesurage du débit par débitmetres a effet vortex insérés dans les conduites de section circulaire remplies au droit)

Dostupné jazyky: Anglicky

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Podrobné informácie

Označenie: ISO 12764:2017

Dátum vydania: 16.08.2017

Stránok: 22

Krajina: Medzinárodná technická norma

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Anotácia

Description / Abstract: ISO 12764:2017 a) describes the use of vortex shedding flow meters for liquids, gases, and steam, including a glossary and a set of engineering equations used for specifying performance, b) provides technical information to assist the user in selecting, specifying and applying vortex shedding flowmeters, including influence effects, c) describes typical construction and provides recommendations for inspection, certification, and material traceability, d) describes availability of diagnostics associated with vortex shedding flowmeters, e) provides calibration guidance, f) does not apply to insertion type vortex shedding flowmeters, g) applies only to closed conduits running full, h) applies only to fluid flow that is steady or varies only slowly with time, and i) applies to fluids considered to be single-phase.

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