PREN 437 : DRAFT 2017
Current
The latest, up-to-date edition.
TEST GASES - TEST PRESSURES - APPLIANCE CATEGORIES
24-01-2017
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) |
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.