[Double King Knowledge Base - Nominal Diameter and End Diameter of Stainless Steel Pipe Fittings]

Clicks: 810 Release time: 2010/10/20

As part of the male human stainless steel tube (steel tube) nominal diameter (DN and inches) and the outer diameter end portions are not familiar with, so (Shuangwang Wenzhou Light Industry Machinery Co.) sorting out the data for reference.

               Nominal path
            End outer diameter
DN
INCH ( inches )
A series (MM)
B series (MM)
15
1/2
21.3
18
20
3/4
26.9
25
25
1
33.7
32
32
1.1/4
42.4
38
40
1.1/2
48.3
45
50
2
60.3
57
65
2.1/2
76.1 (73)
76
80
3
88.9
89
90
3.1/2
101.6
-
100
4
114.3
108
125
5
139.7
133
150
6
168.3
159
200
8
219.1
219
250
10
273.0
273
300
12
323.9
325
350
14
355.6
377
400
16
406.4
426
450
18
457.2
478
500
20
508.0
529
550
twenty two
559
-
600
twenty four
610
630
650
26
660
-
700
28
711
720
750
30
762
-
800
32
813
820
850
34
864
-
900
36
914
920
950
38
965
-
1000
40
1016
1020
1050
42
1067
-
1100
44
1118
1120
1150
46
1168
-
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