Piping Study
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Valve
Selection Of Valve
Pressure Temperature Rating
Rigging and Lifting Plan
Gate Valve
Stainless Steel Pipe naming in different standards
Nominal Pipe Size (NB) INCHES
Diameter Nominal(DN) MM
Outer Diameter (OD) MM
1/8
6
10.3
1/4
8
13.7
3/8
10
17.1
1/2
15
21.3
3/4
20
26.7
1
25
33.4
1 1/4
32
42.2
1 1/2
40
48.3
2
50
60.3
2 1/2
65
73
3
80
88.9
3 1/2
90
101.6
4
100
114.3
5
125
141.3
6
150
168.3
8
200
219.1
10
250
273.1
12
300
323.9
14
350
355.6
16
400
406.4
18
450
457.2
20
500
508
24
600
609.6
30
750
762
36
900
914.4