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  • 13/30278124 DC : 0

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    BS ISO 4437-4 - PLASTICS PIPING SYSTEMS FOR THE SUPPLY OF GASEOUS FUELS - POLYETHYLENE (PE) - PART 4: VALVES

    Available format(s):  Hardcopy, PDF

    Superseded date:  30-04-2015

    Language(s):  English

    Published date: 

    Publisher:  British Standards Institution

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

    1 Scope
    2 Normative references
    3 Terms and definitions, symbols and abbreviations
    4 Material
    5 General characteristics
    6 Geometrical characteristics
    7 Mechanical characteristics of assembled valves
    8 Physical characteristics
    9 Performance requirements
    10 Marking
    11 Delivery conditions
    Annex A (normative) - Determination of the leaktightness
            of seat and packing
    Annex B (normative) - Test method for leaktightness and ease
            of operation after tensile loading
    Bibliography

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

    Comment Closes On
    Committee PRI/88/2
    Document Type Draft
    Publisher British Standards Institution
    Status Superseded
    Superseded By

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

    ISO 8233:1988 Thermoplastics valves — Torque — Test method
    EN 1705:1996 Plastics piping systems - Thermoplastics valves - Test method for the integrity of a valve after an external blow
    ISO 5210:2017 Industrial valves — Multi-turn valve actuator attachments
    ISO 1133-1:2011 Plastics Determination of the melt mass-flow rate (MFR) and melt volume-flow rate (MVR) of thermoplastics Part 1: Standard method
    ISO 3127:1994 Thermoplastics pipes — Determination of resistance to external blows — Round-the-clock method
    ISO 12176-4:2003 Plastics pipes and fittings Equipment for fusion jointing polyethylene systems Part 4: Traceability coding
    EN 12119:1997 Plastics piping systems - Polyethylene (PE) valves - Test method for resistance to thermal cycling
    ISO 1167-4:2007 Thermoplastics pipes, fittings and assemblies for the conveyance of fluids Determination of the resistance to internal pressure Part 4: Preparation of assemblies
    EN 1704:1997 Plastics piping systems - Thermoplastics valves - Test method for the integrity of a valve after temperature cycling under bending
    ISO 16010:2005 Elastomeric seals Material requirements for seals used in pipes and fittings carrying gaseous fuels and hydrocarbon fluids
    ISO/TS 10839:2000 Polyethylene pipes and fittings for the supply of gaseous fuels — Code of practice for design, handling and installation
    EN 12100:1997 Plastics piping systems - Polyethylene (PE) valves - Test method for resistance to bending between supports
    EN 736-2:2016 Valves - Terminology - Part 2: Definition of components of valves
    ISO 3126:2005 Plastics piping systems Plastics components Determination of dimensions
    EN 1680:1997 Plastics piping systems - Valves for polyethylene (PE) piping systems - Test method for leaktightness under and after bending applied to the operating mechanisms
    ISO 11357-6:2008 Plastics Differential scanning calorimetry (DSC) Part 6: Determination of oxidation induction time (isothermal OIT) and oxidation induction temperature (dynamic OIT)
    CEN/TS 1555-7:2013 Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 7: Guidance for the assessment of conformity
    EN 12117:1997 Plastics piping systems - Fittings, valves and ancillaries - Determination of gaseous flow rate/pressure drop relationships
    EN 736-3:2008 Valves - Terminology - Part 3: Definition of terms
    ISO 1167-1:2006 Thermoplastics pipes, fittings and assemblies for the conveyance of fluids Determination of the resistance to internal pressure Part 1: General method
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