20MM, 25MM & 32MM class3 & class4 GI conduits
USD $1.125 - $6.789 /Ton
Min.Order:10 Tons
DongPengBoDa (Tianjin) Industrial Co., Ltd.
20MM, 25MM & 32MM class3 & class4 GI conduits
Following is the size for your reference
Material: galvanzied steel coils
Finish:pre galvanized or hot dipped galvanzied
Size:16mm/20mm/25mm/32mm/40mm/50mm/60.3mm/75.5mm/88.5mm/114mm
Surface:threaded both ends,one end is coupling and other end is plastic cap
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 |