Specifications

BS 4568 gi conduit
1.Standard:BS4568-1970
2.Length:3.75m
3.Material:Q195

20mm 25mm 32mm 1-1/2" 2"  BS4568 Conduit Class 4

 

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