سایزها و تلرانسهای لوله های فولاد کربنی
Maximum diameter: 36" (914.4mm) minimum diameter: 1/4" (13.7mm)
Maximum thickness: 60mm mininmum thickness: 2.11mm
|
NOMINAL PIPE SIZE |
OD(mm) |
NOMINAL WALL THICKNESS |
|||||||||||||
|
DN
|
NB(inch)
|
ASME
|
SCH10
|
SCH20
|
SCH30
|
STD
|
SCH40
|
SCH60
|
XS
|
SCH80
|
SCH100
|
SCH120
|
SCH140
|
SCH160
|
XXS
|
|
15 |
1/2" |
21.3 |
2.11 |
2.41 |
2.77 |
2.77 |
3.73 |
3.73 |
4.78 |
7.47 |
|||||
|
20 |
3/4" |
26.7 |
2.11 |
2.41 |
2.87 |
2.87 |
3.91 |
3.91 |
5.56 |
7.82 |
|||||
|
25 |
1" |
33.4 |
2.77 |
2.9 |
3.38 |
3.38 |
4.55 |
4.55 |
6.35 |
9.09 |
|||||
|
32 |
1.1/4" |
42.2 |
2.77 |
2.97 |
3.56 |
3.56 |
4.85 |
4.85 |
6.35 |
9.7 |
|||||
|
40 |
1.1/2" |
48.3 |
2.77 |
3.18 |
3.68 |
3.68 |
5.08 |
5.08 |
7.14 |
10.15 |
|||||
|
50 |
2" |
60.3 |
2.77 |
3.18 |
3.91 |
3.91 |
5.54 |
5.54 |
8.74 |
11.07 |
|||||
|
65 |
2.1/2" |
73 |
3.05 |
4.78 |
5.16 |
5.16 |
7.01 |
7.01 |
9.53 |
14.02 |
|||||
|
80 |
3" |
88.9 |
3.05 |
4.78 |
5.49 |
5.49 |
7.62 |
7.62 |
11.13 |
15.25 |
|||||
|
90 |
3.1/2" |
101.6 |
3.05 |
4.78 |
5.74 |
5.74 |
8.08 |
8.08 |
|||||||
|
100 |
4" |
114.3 |
3.05 |
4.78 |
6.02 |
6.02 |
8.56 |
8.56 |
11.13 |
13.49 |
17.12 |
||||
|
125 |
5" |
141.3 |
3.4 |
6.55 |
6.55 |
9.53 |
9.53 |
12.7 |
15.88 |
19.05 |
|||||
|
150 |
6" |
168.3 |
3.4 |
7.11 |
7.11 |
10.97 |
10.97 |
14.27 |
18.26 |
21.95 |
|||||
|
200 |
8" |
219.1 |
3.76 |
6.35 |
7.04 |
8.18 |
8.18 |
10.31 |
12.7 |
12.7 |
15.09 |
18.26 |
20.62 |
23.01 |
22.23 |
|
250 |
10" |
273 |
4.19 |
6.35 |
7.8 |
9.27 |
9.27 |
12.7 |
12.7 |
15.09 |
18.26 |
21.44 |
25.4 |
28.58 |
25.4 |
|
300 |
12" |
323.8 |
4.57 |
6.35 |
8.38 |
9.53 |
10.31 |
14.27 |
12.7 |
17.48 |
21.44 |
25.4 |
28.58 |
33.32 |
25.4 |
|
350 |
14" |
355.6 |
6.35 |
7.92 |
9.53 |
9.53 |
11.13 |
15.09 |
12.7 |
19.05 |
23.83 |
27.79 |
31.75 |
35.71 |
|
|
400 |
16" |
406.4 |
6.35 |
7.92 |
9.53 |
9.53 |
12.7 |
16.66 |
12.7 |
21.44 |
26.19 |
30.96 |
36.53 |
40.19 |
|
|
450 |
18" |
457.2 |
6.35 |
7.92 |
11.13 |
9.53 |
14.27 |
19.05 |
12.7 |
23.83 |
39.36 |
34.93 |
39.67 |
45.24 |
|
|
500 |
20" |
508 |
6.35 |
9.53 |
12.7 |
9.53 |
15.09 |
20.62 |
12.7 |
26.19 |
32.54 |
38.1 |
44.45 |
50.01 |
|
|
550 |
22" |
558.8 |
6.35 |
9.53 |
12.7 |
9.53 |
22.23 |
12.7 |
28.58 |
34.93 |
41.28 |
47.63 |
53.98 |
||
|
600 |
24" |
609.6 |
6.35 |
9.53 |
14.27 |
9.53 |
17.48 |
24.61 |
12.7 |
30.96 |
38.89 |
46.02 |
52.37 |
59.54 |
|
|
650 |
26" |
660.4 |
7.92 |
12.7 |
9.53 |
12.7 |
|||||||||
|
700 |
28" |
711.2 |
7.92 |
12.7 |
15.88 |
9.53 |
12.7 |
||||||||
|
750 |
30" |
762 |
7.92 |
12.7 |
15.88 |
9.53 |
12.7 |
||||||||
|
800 |
32" |
812.8 |
7.92 |
12.7 |
15.88 |
9.53 |
17.48 |
12.7 |
|||||||
|
850 |
34" |
863.6 |
7.92 |
12.7 |
15.88 |
9.53 |
17.48 |
12.7 |
|||||||
|
900 |
36" |
914.4 |
7.92 |
12.7 |
15.88 |
9.53 |
19.05 |
12.7 |
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