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  • BS 6448:1995

    Withdrawn A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

    Specification for gas appliance governors of DN greater than 50 and for inlet pressures up to 200 mbar

    Available format(s):  Hardcopy, PDF

    Withdrawn date:  20-10-2009

    Language(s):  English

    Published date:  15-12-1995

    Publisher:  British Standards Institution

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

    Committees responsible
    Foreword
    Specification
    1 Scope
    2 Normative references
    3 Definitions
    4 Groups of governor
    5 Measuring units
    6 Construction
    7 Performance
    8 Test methods
    9 Marking, installation and operating instructions
    Annexes
    A (informative) Typical governors and governor parts
    Tables
    1 Connection sizes
    2 Torque and bending moment
    3 Sequence of testing
    Figures
    1 Arrangement for torsion test
    2 Arrangement for bending test
    3 Paint scratch test apparatus
    4 Governor performance test rig
    5 Graphic of performance using inlet pressure variation
    6 Graph of performance using flow rate variation
    A.1 Types of constant pressure governor (diagrammatic)
    List of references




    Abstract - (Show below) - (Hide below)

    Specifies requirements and methods of tests for larger pressure governers for use with gas appliances.

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

    Committee GSE/22
    Development Note Reviewed and confirmed by BSI, March, 2004. (11/2004) Supersedes 93/713955 DC (09/2005)
    Document Type Standard
    Publisher British Standards Institution
    Status Withdrawn
    Supersedes

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

    BS 6644(2005) : 2005 SPECIFICATION FOR INSTALLATION OF GAS-FIRED HOT WATER BOILERS OF RATED INPUTS BETWEEN 70 KW (NET) AND 1.8 MW (NET) (2ND AND 3RD FAMILY GASES)
    BS 5760-8:1998 Reliability of systems, equipment and components Guide to assessment of reliability of systems containing software
    03/310868 DC : DRAFT JUNE 2003 BS 6644 - SPECIFICATION FOR INSTALLATION OF GAS-FIRED HOT WATER BOILERS OF RATED INPUTS BETWEEN 70KW (NET) AND 2MW (GROSS) (2ND AND 3RD FAMILY GASES)

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

    ISO 7005-2:1988 Metallic flanges — Part 2: Cast iron flanges
    BS EN 60730-1:2011 Automatic electrical controls for household and similar use General requirements
    BS 3643(1963) : LATEST
    ISO 7005-3:1988 Metallic flanges Part 3: Copper alloy and composite flanges
    ISO 6708:1995 Pipework components Definition and selection of DN (nominal size)
    BS 1387:1985 Specification for screwed and socketed steel tubes and tubulars and for plain end steel tubes suitable for welding or for screwing to BS 21 pipe threads
    ISO 7005-1:2011 Pipe flanges — Part 1: Steel flanges for industrial and general service piping systems
    ISO 301:2006 Zinc alloy ingots intended for castings
    View more information

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