• PREN 437 : DRAFT 2017

    Current The latest, up-to-date edition.

    TEST GASES - TEST PRESSURES - APPLIANCE CATEGORIES

    Available format(s): 

    Language(s): 

    Published date:  24-01-2017

    Publisher:  Comite Europeen de Normalisation

    Pure ENs are not available for sale, please purchase a suitable national adoption

    Sorry this product is not available in your region.

    Add To Cart

    Table of Contents - (Show below) - (Hide below)

    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

    Abstract - (Show below) - (Hide below)

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

    General Product Information - (Show below) - (Hide below)

    Comment Closes On
    Committee TC 238
    Document Type Draft
    Publisher Comite Europeen de Normalisation
    Status Current

    Standards Referencing This Book - (Show below) - (Hide below)

    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, flexibile and cost effective