| Electrical Conduit Confirming to IS 9537(Part-II)/1981 Equivalent to BS 4568 |
|
Nominal Size
mm
|
Dimensions (mm)
|
Weight ( KG / Mtr. )
|
|
Outside Diameter
|
Thickness
|
Class 1, 2 & 3
|
Class 4
|
|
Min
|
Max
|
Min
|
Max
|
Min
|
Max
|
|
16
|
15.7
|
16.0
|
1.0 ± 0.10
1.4 ± 0.10
|
0.324
0.452
|
0.405
0.531
|
0.355
0.483
|
0.470
0.594
|
|
20
|
19.7
|
20.0
|
1.0 ± 0.10
1.6± 0.15
|
0.416
0.643
|
0.515
0.783
|
0.457
0.682
|
0.597
0.862
|
|
25
|
24.6
|
25.0
|
1.2 ± 0.15
1.6± 0.15
|
0.598
0.811
|
0.784
0.995
|
0.649
0.860
|
0.887
1.095
|
|
32
|
31.6
|
32.0
|
1.2 ± 0.15
1.6± 0.15
|
0.796
1.069
|
1.006
1.301
|
0.861
1.133
|
1.139
1.432
|
|
| Preferred length of conduit: 4.0 m Minimum: 3.0 m Maximum: 4.0 m |
|
|
|