§920.TABLE B. Plastic Casing and Liner Pipe Specifications  


Latest version.
  • SIZE

    SDR

    EXTERNAL DIAMETER

    MINIMUM WALL THICKNESS

    (Inches)

     

    (Inches)

    (Inches)

    2

    -

    2.375

    0.154

    -

    2.875

    0.203

    3

    -

    3.500

    0.216

    -

    4.000

    0.226

    4

    -

    4.500

    0.237

    -

    4.950

    0.248

    5

    21

    5.563

    0.265

    6

    21

    6.625

    0.316

    8

    26

    8.625

    0.332

    10

    26

    10.750

    0.413

    12

    26

    12.750

    0.490

    14

    26

    14.000

    0.539

    16

    26

    16.000

    0.616

     

    Pipe sizes 2 inches, 2½ inches, 3 inches, 3½ inches, 4 inches and 4½ inches shall be Schedule 40 pipe as a minimum.

     

    (Source:  Amended at 18 Ill. Reg. 17684, effective November 30, 1994)