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  • EN 1704:1997

    Current The latest, up-to-date edition.

    Plastics piping systems - Thermoplastics valves - Test method for the integrity of a valve after temperature cycling under bending

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    Published date:  22-01-1997

    Publisher:  Comite Europeen de Normalisation

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

    Foreword
    1 Scope
    2 Normative references
    3 Principle
    4 Apparatus
    5 Test pieces
    6 Procedure
    7 Test report

    Abstract - (Show below) - (Hide below)

    This standard specifies a method for determining the leaktightness and ease of operation of a valve under bending following the application of temperature cycling. This standard is applicable to thermoplastic valves with DN 63 or smaller.

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

    Committee CEN/TC 155
    Document Type Standard
    Publisher Comite Europeen de Normalisation
    Status Current

    Standards Referenced By This Book - (Show below) - (Hide below)

    08/30191153 DC : 0 BS EN 1555-4 - PLASTICS PIPING SYSTEMS FOR THE SUPPLY OF GASEOUS FUELS - POLYETHYLENE (PE) - PART 4: VALVES
    BS EN 1555-4:2011 Plastics piping systems for the supply of gaseous fuels. Polyethylene (PE) Valves
    ISO 4437-4:2015 Plastics piping systems for the supply of gaseous fuels — Polyethylene (PE) — Part 4: Valves
    ISO 16486-4:2016 Plastics piping systems for the supply of gaseous fuels Unplasticized polyamide (PA-U) piping systems with fusion jointing and mechanical jointing Part 4: Valves
    NF EN 1555-4 : 2011 PLASTICS PIPING SYSTEMS FOR THE SUPPLY OF GASEOUS FUELS - POLYETHYLENE (PE) - PART 4: VALVES
    UNI EN 1555-4 : 2011 PLASTICS PIPING SYSTEMS FOR THE SUPPLY OF GASEOUS FUELS - POLYETHYLENE (PE) - PART 4: VALVES
    I.S. EN 1555-4:2011 PLASTICS PIPING SYSTEMS FOR THE SUPPLY OF GASEOUS FUELS - POLYETHYLENE (PE) - PART 4: VALVES
    13/30278124 DC : 0 BS ISO 4437-4 - PLASTICS PIPING SYSTEMS FOR THE SUPPLY OF GASEOUS FUELS - POLYETHYLENE (PE) - PART 4: VALVES
    DIN EN 1555-4:2011-07 Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 4: Valves
    UNE-EN 1555-4:2011 Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 4: Valves
    BS ISO 4437-4:2015 Plastics piping systems for the supply of gaseous fuels. Polyethylene (PE) Valves
    PREN 1555-4 : DRAFT 2008 PLASTICS PIPING SYSTEMS FOR THE SUPPLY OF GASEOUS FUELS - POLYETHYLENE (PE) - PART 4: VALVES
    EN 1555-4:2011 Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 4: Valves

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

    EN 28233:1990 Thermoplastics valves - Torque - Test method (ISO 8233:1988)
    EN 837-1:1996/AC:1998 PRESSURE GAUGES - BOURDON TUBE PRESSURE GAUGES - DIMENSIONS, METROLOGY, REQUIREMENTS AND TESTING
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