Usage t abl es – Roxul Industrial Insulation Process User Manual
Page 166
Usage t
abl
es
Nominal Pipe Size
(NPS in inch)
Nominal diameter
(DN/Metric)
Outer diameter
(inch)
Outer diameter
(mm)
1/8
DN 6
0.406
10.3
1/4
DN 8
0.539
13.7
3/8
DN 10
0.673
17.1
1/2
DN 15
0.840
21.3
3/4
DN 20
1.050
26.7
1
DN 25
1.315
33.4
1 ¼
DN 32
1.660
42.2
1 ½
DN 40
1.900
48.3
2
DN 50
2.375
60.3
2 ½
DN 65
2.875
73
3
DN 80
3.5
88.9
3 ½
DN 90
4
101.6
4
DN 100
4.5
114.3
4 ½
DN 115
5
127
5
DN 125
5.563
141.3
6
DN 150
6.625
168.3
8
DN 200
8.625
219.1
10
DN 250
10.75
273.1
12
DN 300
12.75
323.9
14
DN 350
14
355.6
16
DN 400
16
406.4
18
DN 450
18
457.2
20
DN 500
20
508
22
DN 550
22
558.8
24
DN 600
24
609.6
26
DN 650
26
660.4
28
DN 700
28
711.2
30
DN 750
30
762
32
DN 800
32
812.8
34
DN 850
34
863.6
36
DN 900
36
914
163