| Item | BS31 Rigid conduit pipe | |||||||||
| craft | Pre-galvanized | |||||||||
| material | steel | |||||||||
| Size (inch) | Outside diameter(mm/inch) | Wall thickness(mm/inch) | N.W (kg) | Length.(M) | ||||||
| min | max | min | max | |||||||
| inch | mm | inch | mm | inch | mm | inch | mm | |||
| 3/4” | 0.741 | 18.8 | 0.753 | 19.1 | 0.059 | 1.5 | 0.063 | 1.6 | 2.58 | 3.75 |
| 1” | 0.989 | 25.1 | 1.001 | 25.4 | 0.059 | 1.5 | 0.063 | 1.6 | 3.25 | 3.75 |
| 1-1/4” | 1.241 | 31.5 | 1.253 | 31.8 | 0.059 | 1.5 | 0.063 | 1.6 | 4.46 | 3.75 |
| 1-1/2” | 1.489 | 37.8 | 1.501 | 38.1 | 0.067 | 1.7 | 0.071 | 1.8 | 6.04 | 3.75 |
| 2” | 1.988 | 50.5 | 2.000 | 50.8 | 0.076 | 1.9 | 0.080 | 2.0 | 9.02 | 3.75 |
* More than 15 years of production experience, there is absolute quality assurance.
* Our owned factory, the production process is controllable.
* Our supply ability is more than 2000 tons per a month, capacity is guranteed.
* Quality control, same thickness and quality, we can gurantee you get the lowest price.
The most common type of conduit tubing used in house electrical plumbing is the 20 mm. This 20 mm conduit means that the diameter of the guide pipe is 20 mm. In addition to the 20 mm conduit fittings, 25 mm size conduit fittings are often used in house electrical piping.
Listed below are the steps that need to be taken to facilitate and properly perform electrical plumbing work.
● Chiseling the wall
●Installation of outlet and switch boxes
●Installation of conduit
●Installation of meter boxes and distribution boards
● Interconnection or segmentation of circuits.
