Name: PREN 437 : DRAFT 2017
Brand: CEN

TEST GASES - TEST PRESSURES - APPLIANCE CATEGORIES

Published date

24-01-2017

Publisher

Comite Europeen de Normalisation

European foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Gases
5 Test pressures
6 Classification of appliances
7 Choice of test gases and test pressures
8 Marking
Annex A (normative) - Conditions for preparation
        of the test gases
Annex B (informative) - National situations
Annex C (informative) - Guidelines for extension
        to other categories
Annex D (informative) - National situation of countries
        whose national bodies are CEN affiliate members
Annex E (informative) - Relationship between the
        distributed gases and the corresponding test gases
Bibliography

Defines the test gases, test pressures and categories of appliances relative to the use of gaseous fuels of the first, second and third families.

Committee	TC 238
DocumentType	Draft
PublisherName	Comite Europeen de Normalisation
Status	Current

Standards	Relationship
17/30349928 DC : 0	Identical
17/30349928 DC : DRAFT JAN 2017	Identical

EN ISO 13443:2005	Natural gas - Standard reference conditions (ISO 13443:1996 including Corrigendum 1:1997)
ISO 6976:2016	Natural gas — Calculation of calorific values, density, relative density and Wobbe indices from composition
EN ISO 3166-1:2014	Codes for the representation of names of countries and their subdivisions - Part 1: Country codes (ISO 3166-1:2013)
ISO 13443:1996	Natural gas Standard reference conditions
CR 1472:1997	General guidance for the marking of gas appliances
ISO 3166-1:2013	Codes for the representation of names of countries and their subdivisions Part 1: Country codes
EN ISO 6976:2016	Natural gas - Calculation of calorific values, density, relative density and Wobbe indices from composition (ISO 6976:2016)