Specification:
Shipping:
With metric threads of ISO form for electrical installation used in electrical pipeline.
Material: Steel
Finish: Hot dipped galvanized both inside and outside
Standard: BS 4568 Part 1 and Class 4
Standard Length: 3.75m & 2.25m
| ELECTRICAL METALLIC TUBING STANDARD (BS4568-1970) | |||||||||
| Size (mm) | Outside Diameter (mm) | Wall thickness (mm) | Length of thread (mm) | Weight (g/m) | |||||
| Class 1 2 3 | Class 4 | ||||||||
| Min | Max | Min | Max | Min | Max | Min | Max | ||
| 20 | 19.7 | 20 | 1.6±0.15 | 13 | 15 | 643 | 783 | 682 | 862 |
| 25 | 24.6 | 25 | 1.6±0.15 | 16 | 18 | 811 | 995 | 860 | 1095 |
| 32 | 31.6 | 32 | 1.6±0.15 | 18 | 20 | 1069 | 1301 | 1133 | 1432 |
