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    Home > Chemicals Industry > Chemical Technology > One fluorotrichloromethane packaging steel drum (1)

    One fluorotrichloromethane packaging steel drum (1)

    • Last Update: 2021-09-22
    • Source: Internet
    • Author: User
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    1 Scope

    This standard specifies the requirements, sampling, test methods, marking, packaging, transportation and storage of CFC-11 packaging steel drums


    This standard applies to the manufacturing, circulation, use, supervision and inspection of packaging CFC-11 and packaging steel drums with a volume of 200L.


    2 Reference standards

    The provisions contained in the following standards constitute the provisions of this standard through quotation in this standard


    GB325-1991 Packaging Container Steel Drum

    GB2518-1988 continuous hot-dip galvanized steel sheet and steel strip

    GB2828-1987 batch-by-batch inspection by attributes sampling procedure and sampling table (applicable to continuous batch inspection)

    GB2829-1987 Periodic Inspection Sampling Procedure and Sampling Table (Applicable to the Inspection of the Stability of the Production Process)

    GB/T4857.


    GB/T4857.


    GB4956-1985 Magnetic method for measuring the thickness of non-magnetic covering layer on magnetic metal substrate

    GB11253-1989 Carbon structural steel and low-alloy structural steel cold-rolled sheet and steel strip

    GB13040-1991 Packaging Term Metal Container

    GB13251-1991 steel drum closure for packaging container

    3 Definitions and symbols

    3.


    This standard uses the following definitions


    Reinforcing ring: In order to increase the pressure resistance of the top and bottom of the bucket, concave or convex ring-shaped reinforcing ribs are processed on the top and bottom of the bucket


    Other terms comply with GB13040 regulations


    3.


    D—inner diameter;

    H—inner height;

    L—Space between ring bars;

    L 1 —The distance from the center of the injection port to the inside of the curling edge;

    L 2 —The distance from the center of the injection port to the center of the ventilation port;

    A—The ring rib height;

    B—Glass high;

    C—Strengthen the ring height;

    D1—Reinforcement ring diameter;

    h—the depth of the top of the bucket;

    h 1 —The depth of the bottom of the bucket


    Related links: repetitive use of calcium carbide packaging steel drums (Appendix A 2)

     

     

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