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  • BS 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

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  15-06-1997

    Publisher:  British Standards Institution

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

    Committees responsible
    National foreword
    Foreword
    Method
    1 Scope
    2 Normative references
    3 Principle
    4 Apparatus
    5 Test pieces
    6 Procedure
    7 Test report
    Figure
    1 Schematic arrangement for bending radius test

    Abstract - (Show below) - (Hide below)

    Defines a method for determination of the leaktightness and ease of operation of a valve under bending following the application of temperature cycling. Applies to thermoplastics valves with DN 63 or less.

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

    Committee PRI/88/1
    Development Note Supersedes 95/120948 DC. Also numbered as BS 2782-11.1133B(1997). (09/2005)
    Document Type Standard
    Publisher British Standards Institution
    Status Current
    Supersedes

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

    BS EN 45501:2015 Metrological aspects of non-automatic weighing instruments
    BS EN ISO 12162:2009 Thermoplastics materials for pipes and fittings for pressure applications. Classification, designation and design coefficient
    BS EN 28233:1992 Thermoplastics valves. Torque. Test method
    BS EN 837-1:1998 Pressure gauges Bourdon tube pressure gauges. Dimensions, metrology, requirements and testing
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