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Basic Flexible Metal Protective Casing (MCBA)


Shougang steel ball set research and development, service as one of the wear-resistant materials production enterprises. Main products: wear-resistant steel ball, wear-resistant steel forging, mill liner, crusher hammer, etc.

Key words:

Basic Flexible Metal Protective Casing (MCBA)

Classification:

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  • Product Specification
  • Procedure, Quality Inspection & Guarante
  • Weight & Tolerance
  • Application, Packaging

    Product name:Basic flexible protective casing

    Product series No.: MCBA

    Introduction of product:The flexible protective casing complies with the JG/T3053-1998 Protective Casing for Flexible Metal Tube GB/T20041.1-2005/IEC61386-1:1996 Electrical Installation Conduit Series I: General Requirements, meets the CECS87:96 Technical Specification on the Wiring Engineering for the Protective Tube of Flexible Metal Conduit and reflects the requirements of the JGJl6-2008 Civil Architectural Electrical Design Code.

    Product structure:The internal and external layer adopts the hot galvanized steel belt.

    Key words:
    • casing
    • the
    • flexible
    • protective
    • product
    • of
    • for
    • metal
    • conduit
  • 1. Characteristics of performance:flexible, waterproof, corrosion resistant, anti-flaming, insulating and safe;

    2. Advantages of application:

      Excellent flexibility and simple and convenient construction;

      Dual anticorrosion and long service life;

      Internal and external galvanization and rust protection, oxidation resistance, high safety and reliability.

  • Specification

    Inner diameter(d)
    mm

    External diameter (D)
    mm

    Tolerance of external diameter (mm)

    Length per roll
    (m)

    Weight per roll
    (kg)

    12#

    11.4

    17.7

    ±0.2

    50

    17.4

    15#

    16.0

    19.0

    ±0.2

    50

    18.5

    17#

    18.3

    21.5

    ±0.2

    50

    24.5

    24#

    24.8

    28.8

    ±0.2

    25

    14.3

    30#

    30.9

    34.9

    ±0.2

    25

    25.5

    38#

    38.9

    42.9

    ±0.4

    25

    30.6

    50#

    50.5

    54.9

    ±0.4

    25

    39.5

    63#

    64.6

    69.1

    ±0.6

    10

    19.5

    76#

    77.9

    82.9

    ±0.6

    10

    25.3

    83#

    82.6

    88.1

    ±0.6

    10

    27.4

    101#

    101.1

    107.3

    ±0.6

    10

    17.1

    103#

    126.4

    132.6

    ±0.6

    10

    18.9

     

  • 1. Scope of application: applicable to the tubing for dry place and being buried in the concrete, such as suspended ceiling, fire control, lighting, the installation of instruments and electric devices as well as other low-voltage electrical piping engineering;

    2. Temperature range: -40℃-105℃;

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