ASTM Pipes
|
Nominal Size |
Outside Diameter (D) in mm |
Schedule 40 |
Schedule 80 |
Schedule 120 |
|||||||
|
Wall Thickness (t) in mm |
Working Pressure |
Wall Thickness (t) in mm |
Working Pressure |
Wall Thickness (t) in mm |
Working Pressure |
||||||
|
mm |
inch |
Kgf/cm² |
psi |
Kgf/cm² |
psi |
Kgf/cm² |
psi |
||||
|
15 |
½ |
21.34 ± 0.10 |
2.77 + 0.51 |
20.7 |
300 |
3.73 + 0.51 |
29.0 |
420 |
4.32 + 0.51 |
35.2 |
510 |
|
20 |
¾ |
26.67 ± 0.10 |
2.87 + 0.51 |
16.5 |
240 |
3.91 + 0.51 |
23.4 |
340 |
4.32 + 0.51 |
26.9 |
390 |
|
25 |
1 |
33.40 ± 0.13 |
3.38 + 0.51 |
15.5 |
225 |
4.55 + 0.53 |
22.1 |
320 |
5.08 + 0.61 |
24.8 |
360 |
|
32 |
1¼ |
42.16 ± 0.13 |
3.56 + 0.51 |
12.7 |
185 |
4.85 + 0.58 |
17.9 |
260 |
5.46 + 0.66 |
20.7 |
300 |
|
40 |
1½ |
48.26 ± 0.15 |
3.68 + 0.51 |
11.4 |
165 |
5.08 + 0.61 |
16.5 |
240 |
5.72 + 0.68 |
18.6 |
270 |
|
50 |
2 |
60.32 ± 0.15 |
3.91 + 0.51 |
09.6 |
140 |
5.54 + 0.66 |
13.8 |
200 |
6.35 + 0.76 |
16.5 |
240 |
|
#65 |
2½ |
75.20 ± 0.10 |
5.16 + 0.61 |
10.3 |
150 |
7.01 + 0.48 |
14.5 |
210 |
7.62 + 0.91 |
15.9 |
230 |
|
80 |
3 |
88.90 ± 0.20 |
5.49 + 0.66 |
08.9 |
130 |
7.62 + 0.91 |
13.1 |
190 |
8.89 + 1.07 |
15.2 |
220 |
|
100 |
4 |
114.30 ± 0.23 |
6.02 + 0.71 |
07.6 |
110 |
8.56 + 1.02 |
11.0 |
160 |
11.10 + 1.32 |
15.2 |
220 |
|
125 |
5 |
141.30 ± 0.25 |
6.55 + 0.79 |
06.5 |
90 |
9.52 + 1.14 |
09.7 |
140 |
12.70 + 1.52 |
13.7 |
200 |
|
150 |
6 |
168.28 ± 0.28 |
7.11 + 0.86 |
06.5 |
90 |
10.97 + 1.32 |
09.7 |
140 |
14.27 + 1.70 |
13.1 |
190 |
|
200 |
8 |
219.08 ± 0.38 |
8.18 + 0.99 |
05.5 |
80 |
12.70 + 1.52 |
08.3 |
120 |
– |
– |
– |