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  • BS MA 69:1976

    Withdrawn A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.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

    Available format(s):  Hardcopy, PDF

    Withdrawn date:  01-05-2006

    Language(s):  English

    Published date:  01-01-1976

    Publisher:  British Standards Institution

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

    Foreword
    Specification
    1. Scope
    2. References
    3. Types
    4. Nominal sizes and dimensions
    5. Materials
    6. Quality of manufacture and finish
    7. Tolerances
    8. Accessories
    9. Inspection
    10. Information to be supplied with an enquiry or order
    Table
    1. Materials
    Figures
    1. Fixed mushroom ventilator head, type A
    2. Adjustable mushroom ventilator head, type B
    3. Adjustable mushroom ventilator head, type C
    4. Wire mesh grids for mushroom ventilators, types A,
         B and C
    5. Circular head cowl ventilator, type D
    6. Accessories for circular, cowl ventilator head
    7. Typical open/closed indicator for mushroom ventilator
         head, type C

    Abstract - (Show below) - (Hide below)

    Details materials, dimensions, construction, finish and inspection of ranges of sizes of ventilator heads and accessories. Includes information to be supplied with an enquiry or order. Illustrates fixed and adjustable mushroom ventilator head, wire mesh grids for mushroom ventilators, circular head cowl ventilator, accessories for circular, cowl ventilator head and typical open/closed indicator for mushroom ventilator head.

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

    Committee SME/32
    Development Note Supersedes 73/35208 DC (08/2005)
    Document Type Standard
    Publisher British Standards Institution
    Status Withdrawn

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

    BS 3643-2(1966) : LATEST ISO METRIC SCREW THREADS - LIMITS AND TOLERANCES FOR COARSE PITCH SERIES THREADS - METRIC UNITS
    BS 1449-1(1972) : LATEST STEEL PLATE, SHEET AND STRIP - CARBON STEEL PLATE, SHEET AND STRIP
    BS 2874(1969) : AMD 3283 COPPER AND COPPER ALLOY RODS AND SECTIONS (OTHER THAN FORGING STOCK)
    BS 4360(1972) : LATEST
    BS 1387(1967) : LATEST SCREWED AND SOCKETED STEEL TUBES AND TUBULARS AND FOR PLAIN END STEEL TUBES SUITABLE FOR WELDING OR FOR SCREWING TO BS 21 PIPE THREADS
    BS 4190(1967) : 1967 SPECIFICATION FOR ISO METRIC BLACK HEXAGON BOLTS, SCREWS AND NUTS
    BS 499-2(1975) : LATEST
    BS 729(1971) : 1971 SPECIFICATION FOR HOT DIP GALVANIZED COATINGS ON IRON AND STEEL ARTICLES
    BS 481-1(1971) : 1971 SPECIFICATION FOR INDUSTRIAL WIRE MESH - WOVEN ANNEALED WIRE CLOTH WITH SQUARE APERTURES, PLAIN OR TWILLED WEAVE
    BS 310(1972) : LATEST SPECIFICATION FOR BLACKHEART MALLEABLE IRON CASTINGS
    BS 1574(1972) : 1972 SPECIFICATION FOR SPLIT COTTER PINS. METRIC AND INCH SERIES
    BS 4320(1968) : 1968 SPECIFICATION FOR METAL WASHERS FOR GENERAL ENGINEERING PURPOSES - METRIC SERIES
    BS 4278(1968) : AMD 687
    BS 4-1(1972) : LATEST STRUCTURAL STEEL SECTIONS - SPECIFICATION FOR HOT-ROLLED SECTIONS
    BS MA4(1970) : LATEST VALVE HANDWHEELS: MARINE PATTERN
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