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    I.S. EN 13787:2002

    Withdrawn A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

    ELASTOMERS FOR GAS PRESSURE REGULATORS AND ASSOCIATED SAFETY DEVICES FOR INLET PRESSURES UP TO 100 BAR

    Available format(s):  Hardcopy, PDF

    Withdrawn date:  30-04-2015

    Language(s):  English

    Published date:  18-01-2002

    Publisher:  National Standards Authority of Ireland

    For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
    Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

    Dates of withdrawal of national standards are available from NSAI.

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

    Foreword
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Characteristics
      4.1 General requirements
      4.2 Additional characteristics
    5 Test methods for general requirements
      5.1 General conditions of testing
      5.2 Hardness
      5.3 Tensile strength and elongation at break
      5.4 Compression set
      5.5 Resistance to ageing
      5.6 Resistance to gas
      5.7 Resistance to lubricants
    Annex A (informative) Additional characteristics
          A.1 General
          A.2 Resistance to ozone
          A.3 Resistance to abrasion
          A.4 Resistance to tear
    Annex B (normative) Special national conditions
          B.1 Special national conditions
          B.2 Special national condition for Sweden
    Bibliography

    Abstract - (Show below) - (Hide below)

    Describes the minimum requirements for elastomeric materials intended to be used as static seals, dynamic seals or diaphragms in the gas pressure regulators covered by EN 334 and in the safety devices for gas pressure regulating stations and installations covered by the corresponding European Standards, as well as the relevant test methods to assess these requirements.

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

    Document Type Standard
    Publisher National Standards Authority of Ireland
    Status Withdrawn

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

    ISO 4649:2017 Rubber, vulcanized or thermoplastic — Determination of abrasion resistance using a rotating cylindrical drum device
    ISO 188:2011 Rubber, vulcanized or thermoplastic — Accelerated ageing and heat resistance tests
    ISO 34-1:2015 Rubber, vulcanized or thermoplastic Determination of tear strength Part 1: Trouser, angle and crescent test pieces
    ISO 1431-1:2012 Rubber, vulcanized or thermoplastic Resistance to ozone cracking Part 1: Static and dynamic strain testing
    EN 437:2003+A1:2009 Test gases - Test pressures - Appliance categories
    EN 334:2005+A1:2009 Gas pressure regulators for inlet pressures up to 100 bar
    ISO 37:2017 Rubber, vulcanized or thermoplastic — Determination of tensile stress-strain properties
    EN 549:1994 Rubber materials for seals and diaphragms for gas appliances and gas equipment
    ISO 48:2010 Rubber, vulcanized or thermoplastic Determination of hardness (hardness between 10 IRHD and 100 IRHD)
    ISO 1817:2015 Rubber, vulcanized or thermoplastic Determination of the effect of liquids
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