ÖNORM EN ISO 15970:2014-06

Действует

Natural gas - Measurement of properties - Volumetric properties: density, pressure, temperature and compression factor (ISO 15970:2008)

Описание Изменения Ссылки Версии

Ссылочные документы

ISO 2186:2007

Действует

Fluid flow in closed conduits -- Connections for pressure signal transmissions between primary and secondary elements — 28 стр.

ISO 5167-1:2003

Действует

Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full -- Part 1: General principles and requirements — 40 стр.

ISO 6976:1995/Cor.3:1999

Заменен

Natural gas. Calculation of calorific values, density, relative density and Wobbe index from composition. Technical Corrigendum 3 — 2 стр.

ISO 10715:1997

Действует

Natural gas - Sampling guidelines — 44 стр.

ISO 12213-1:2006

Действует

Natural gas -- Calculation of compression factor -- Part 1: Introduction and guidelines — 18 стр.

IEC 60079-0:2017/ISH1:2019 ed7.0

Действует

Interpretation Sheet 1 - Explosive atmospheres - Part 0: Equipment - General requirements — 4 стр.

IEC 60079-1-1:2002 ed1.0

Заменен

Electrical apparatus for explosive gas atmospheres - Part 1-1: Flameproof enclosures "d" - Method of test for ascertainment of maximum experimental safe gap — 19 стр.

IEC 60079-11:2011/ISH2:2016 ed6.0

Заменен

Interpretation sheet 2 - Explosive atmospheres - Part 11: Equipment protection by intrinsic safety "i" — 0 стр.

IEC 60079-14:2013/ISH2:2020 ed5.0

Заменен

Interpretation sheet 2 - Explosive atmospheres - Part 14: Electrical installations design, selection and erection — 2 стр.

IEC 60381-1:1982 ed2.0

Действует

Analogue signals for process control systems. Part 1: Direct current signals — 9 стр.

IEC 60381-2:1978 ed1.0

Действует

Analogue signals for process control systems. Part 2: Direct voltage signals — 5 стр.

IEC 60751:1983/AMD2:1995 ed1.0

Заменен

Amendment 2 - Industrial platinum resistance thermometer sensors — 7 стр.

IEC 60770-1:1999 ed1.0

Заменен

Transmitters for use in industrial-process control systems - Part 1: Methods for performance evaluation — 37 стр.

На этот документ ссылаются

ÖNORM EN 1776:2016-04

Действует

Gas infrastructure - Gas measuring systems - Functional requirements