ISO 20765-1
Natural gas Calculation of thermodynamic properties Part 1: Gas phase properties for transmission and distribution applications
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Organization: | ISO |
Publication Date: | 15 September 2005 |
Status: | active |
Page Count: | 50 |
ICS Code (Natural gas): | 75.060 |
Document History

ISO 20765-1
September 15, 2005
Natural gas Calculation of thermodynamic properties Part 1: Gas phase properties for transmission and distribution applications
A description is not available for this item.
References
This document is referenced by:
API TR 1149 - Pipeline Variable Uncertainties and Their Effects on Leak Detectability
Published by API
on
September 1, 2015
This document describes procedures for predicting uncertainties in the detection of leaks in pipelines using computational methods based upon physical hydraulic state measurements. This class of...
This document is referenced by:
ISO 6976 - Natural gas - Calculation of calorific values, density, relative density and Wobbe indices from composition
Published by ISO
on
August 15, 2016
This document specifies methods for the calculation of gross calorific value, net calorific value, density, relative density, gross Wobbe index and net Wobbe index of natural gases, natural gas...
This document is referenced by:
ISO TR 29922 - Natural gas - Supporting information on the calculation of physical properties according to ISO 6976
Published by ISO
on
March 1, 2017
This document acts as a repository for those manifold technical details which justify and explain the methods presented in the third edition of ISO 6976 but which are not directly needed in the...
This document is referenced by:
ISO 20765-2 - Natural gas - Calculation of thermodynamic properties - Part 2: Single-phase properties (gas, liquid, and dense fluid) for extended ranges of application
Published by ISO
on
January 15, 2015
This part of ISO 20765 specifies a method to calculate volumetric and caloric properties of natural gases, manufactured fuel gases, and similar mixtures, at conditions where the mixture may be in...
This document is referenced by:
EN ISO 20765-2 - Natural gas - Calculation of thermodynamic properties - Part 2: Single-phase properties (gas, liquid, and dense fluid) for extended ranges of application
Published by CEN
on
September 1, 2018
This part of ISO 20765 specifies a method to calculate volumetric and caloric properties of natural gases, manufactured fuel gases, and similar mixtures, at conditions where the mixture may be in...
This document is referenced by:
DIN EN ISO 20765-2 - Natural gas - Calculation of thermodynamic properties - Part 2: Single-phase properties (gas, liquid, and dense fluid) for extended ranges of application (ISO 20765-2:2015)
Published by DIN
on
December 1, 2018
This part of ISO 20765 specifies a method to calculate volumetric and caloric properties of natural gases, manufactured fuel gases, and similar mixtures, at conditions where the mixture may be in...
This document is referenced by:
20765-5 - Natural gas — Calculation of thermodynamic properties — Part 5: Calculation of viscosity, Joule-Thomson coefficient, and isentropic exponent
Published by ISO
on
April 1, 2022
This document specifies methods to calculate (dynamic) viscosity, Joule-Thomson coefficient, isentropic exponent, and speed of sound, excluding density, for use in the metering of natural gas flow.
This document is referenced by:
BS EN ISO 20765-2 - Natural gas - Calculation of thermodynamic properties Part 2: Single-phase properties (gas, liquid, and dense fluid) for extended ranges of application
Published by BSI
on
January 31, 2015
A description is not available for this item.
This document is referenced by:
ISO 18888 - Gas turbine combined cycle power plants - Thermal performance tests
Published by ISO
on
October 1, 2017
This document specifies standard rules for preparing, conducting, evaluating and reporting thermal performance tests on combined cycle and cogeneration power plants driven by gas turbines for base...
This document is referenced by:
ISO 9300 - Measurement of gas flow by means of critical flow Venturi nozzles
Published by ISO
on
August 15, 2005
This International Standard specifies the geometry and method of use (installation in a system and operating conditions) of critical flow Venturi nozzles (CFVN) used to determine the mass flow-rate...