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  • BS 4825-5(1991) : 1991

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    STAINLESS STEEL TUBES AND FITTINGS FOR THE FOOD INDUSTRY AND OTHER HYGIENIC APPLICATIONS - PART 5: SPECIFICATION FOR RECESSED RING JOINT TYPE COUPLINGS

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  01-01-1991

    Publisher:  British Standards Institution

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

    Committees responsible
    Foreword
    1 Scope
    2 Information to be supplied by the purchaser
    3 Definitions
    4 Symbols
    5 Design
    6 Materials
    7 Dimensions and tolerances
    8 Surface finish
    9 Assembly
    10 Hygiene
    11 Manufacturer's certificate
    Appendix A - Essential information to be supplied by the
                 purchaser in the enquiry and/or order
    Appendix B - Purchaser options
    Appendix C - Cross section of coupling assemblies
    Appendix D - Screw threads for male parts and nuts
    Appendix E - Grooves for expanded type male parts and liners
    Appendix F - Lock rings for expanded type male parts and liners
    Appendix G - Guide for expanding with straight tube
    Appendix H - Effect of non-metallic products on water quality
    Appendix J - Marking
    Publication(s) referred to

    Abstract - (Show below) - (Hide below)

    Describes the dimensions, tolerances, surface finish, materials, assembly and hygienic requirements for welded and expanded type male parts, liners, nuts and seals for recessed ring joint type fittings for the food industry and other hygienic applications.

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

    Committee PSE/8
    Development Note Supersedes BS 1864(1966) & 88/72923 DC. (07/2005) 1991 Edition Re-Issued in August 2009 & incorporates AMD 1 2009. Supersedes 09/30194311 DC. (09/2009)
    Document Type Standard
    Publisher British Standards Institution
    Status Current
    Supersedes

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

    EN 13312-4:2001 Biotechnology - Performance criteria for piping and instrumentation - Part 4: Tubes and pipes
    07/30160560 DC : DRAFT JAN 2007 PD 5500 AMD 2 - SPECIFICATION FOR UNFIRED FUSION WELDED PRESSURE VESSELS
    BS PD5500(2006) : 2006 SPECIFICATION FOR UNFIRED FUSION WELDED PRESSURE VESSELS
    BS 3441:1995 SPECIFICATION FOR TANKS FOR THE TRANSPORT OF MILK AND LIQUID MILK PRODUCTS
    BS EN 13312-4:2001 Biotechnology. Performance criteria for piping and instrumentation Tubes and pipes

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

    BS EN ISO 6506-1:2014 Metallic materials. Brinell hardness test Test method
    BS EN ISO 6508-1:2015 METALLIC MATERIALS - ROCKWELL HARDNESS TEST - PART 1: TEST METHOD (ISO 6508-1:2016)
    BS EN ISO 6507-1:2005 Metallic materials. Vickers hardness test Test method
    BS EN 20286-1:1993 ISO LIMITS AND FITS - GENERAL, TOLERANCES AND DEVIATIONS - SPECIFICATION FOR BASES OF TOLERANCES, DEVIATIONS AND FITS
    BS ISO 48:2010 Rubber, vulcanized or thermoplastic. Determination of hardness (hardness between 10 IRHD and 100 IRHD)
    BS 4825-1(1991) : 1991 STAINLESS STEEL TUBES AND FITTINGS FOR THE FOOD INDUSTRY AND OTHER HYGIENIC APPLICATIONS - PART 1: SPECIFICATION FOR TUBES
    BS EN 20286-2:1993 ISO SYSTEM OF LIMITS AND FITS - ISO SYSTEM OF LIMITS AND FITS - TABLES OF STANDARD TOLERANCE GRADES AND LIMIT DEVIATIONS FOR HOLES AND SHAFTS
    BS 84:2007 Parallel screw threads of Whitworth form. Requirements
    BS EN 10204:2004 Metallic products. Types of inspection documents
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