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standard:BS4568_1970
trade size:16,20,25,32,40,50,60,75.5,88.5,114
all sizes are finished in the length of 3750mm or according to your requirement
material:carbon steel
surface finish:(PG)pregalvanized,(HDG)hot-dip galvanized
thrade:15teeth per 1
Diamension(mm) | Outside diamenter(mm) | Wall thickness(mm) | |
minimum | maxmum | ||
16 | 15.7 | 16 | 1.4(+/-0.10) |
20 | 19.7 | 20 | 1.6(+/-0.15) |
25 | 24.6 | 25 | 1.6(+/-0.15) |
32 | 31.6 | 32 | 1.6(+/-0.15) |
40 | 39.5 | 40 | 1.6(+/-0.15) |
50 | 49.5 | 50 | 1.6(+/-0.15) |
There are class 3 conduit deliver in a length of 3.8m or produce according your requirement
BS4568