Diameter Comparison

Diameter Comparison

Comparative Table of External Pipe Diameters

DN mm DE  pollici DE metrico mm DE Acciaio mm
1/8″ 10 10.3
1/4″ 12 13.7
10 3/8″ 16 17.2
15 1/2″ 20 21.3
20 3/4″ 25 26.9
25 1″ 32 33.7
32 1.1/4″ 40 42.4
40 1.1/2″ 50 48.3
50 2″ 63 60.3
60-65 2.1/2″ 75 76.1
80 3″ 90 88.9
100 4″ 110 114.3
125 5″ 125-140 139.7
150 6″ 160 168.3
175 7″ 180
200 8″ 200 219.1
225 9″ 225
250 10″ 250 273
300 12″ 315 323.8
350 14″ 355 355.6
400 16″ 400 406.4
450 18″ 450 457.2
500 20″ 500 508
600 24″ 630 609.6