Specifications
BS31 conduit pipe1.Standard:BS4568-1970
2.Length:3.75m
3.Material:Q195
BS4568&BS31 Hot Dip Galvanized Conduit Pipe
Following is the size for your reference
Material: Steel
Finish:hot dipped galvanised
Size:20mm/25mm/32mm/40mm/50mm/65mm/75mm/100mm
Surface:threaded both ends,one end is coupling and other end is plastic cap
Types:class 4
Steel conduits can comply with BS4568 and EN50086 standards.
Best quality and reasonable price will be provided.We can produce the steel conduits according to your samples or drawings, we also can make them with your own brands.Our factory can makes all kinds of BS4568/BS31 conduits and conduits fittings.
Advantages:
Steel Thinwall conduit is easy to cut and easy to bend - reducing waste and installation time. Metal conduit is non-combustible and easily adaptable to future wiring changes. Metal conduit is a proven equipment grounding conductor and can reduce electromagnetic fields by up to 95%.
Applicable Tolerances:
Length: 10Ft (3.05m) ± ¼” (±6.35mm).
Outside Diameter: ½”-2” ±0.005” (±0.13mm); 2½” ±0.010” (±0.25mm); 3” ±0.015” (±0.38mm); 3½”-4” ±0.020” (±0.51mm)
| BS4568:1970 Class 4 and Class 3 Conduit Specification Sheet | |||||||
| SIZE | Outside Diameter | Wall Thickness | Length | Length of Thread | |||
| (mm) | A | B | (mm) | ||||
| Min | Max | (mm) | (mm) | (m) | Min | Max | |
| 16mm | 15.7 | 16 | 1.4±0.15 | 1.2 | 3.75 | 11.5 | 13.5 |
| 20mm | 19.7 | 20 | 1.6±0.15 | 1.2 | 3.75 | 13 | 15 |
| 25mm | 24.6 | 25 | 1.6±0.15 | 1.2 | 3.75 | 16 | 18 |
| 32mm | 31.6 | 32 | 1.6±0.15 | 1.2 | 3.75 | 18 | 20 |
| 40mm | 39.5 | 40 | 1.6±0.15 | 3.75 | 19 | 22 | |
| 50mm | 49.5 | 50 | 1.6±0.15 | 3.75 | 19 | 22 | |
| 60mm | 59.5 | 60.3 | 2.0±0.15 | 3.75 | |||
| 75.5mm | 75 | 75.5 | 2.0±0.15 | 3.75 | |||
| 88.5mm | 88 | 88.5 | 2.0±0.15 | 3.75 | |||
| 114mm | 113.5 | 114 | 2.0±0.15 | 3.75 | |||
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