公称外径
Nominal Diameter |
外径Outside Diameter(mm) |
厚度（mm）
Nomial Wall Thickness |
| N.B |
NPS |
SCH5S |
SCH10S |
SCH40S |
| 8 |
1/4″ |
13.72 |
|
1.65 |
2.24 |
| 10 |
3/8″ |
17.15 |
|
1.65 |
2.31 |
| 15 |
1/2″ |
21.34 |
1.65 |
2.11 |
2.77 |
| 20 |
3/4″ |
26.67 |
1.65 |
2.11 |
2.87 |
| 25 |
1″ |
33.40 |
1.65 |
2.77 |
3.38 |
| 32 |
1-1/4″ |
42.16 |
1.65 |
2.77 |
3.56 |
| 40 |
1-1/2″ |
48.26 |
1.65 |
2.77 |
3.68 |
| 50 |
2″ |
60.33 |
1.65 |
2.77 |
3.91 |
| 65 |
2-1/2″ |
73.03 |
2.11 |
3.05 |
5.16 |
| 80 |
3″ |
88.90 |
2.11 |
3.05 |
5.49 |
| 90 |
3-1/2″ |
101.60 |
2.11 |
3.05 |
5.74 |
| 100 |
4″ |
114.30 |
2.11 |
3.05 |
6.02 |
| 125 |
5″ |
141.30 |
2.77 |
3.40 |
6.55 |
| 150 |
6″ |
168.28 |
2.77 |
3.40 |
7.11 |
| 200 |
8″ |
219.08 |
2.77 |
3.76 |
8.18 |
| 250 |
10″ |
273.05 |
3.40 |
4.19 |
9.27 |
| 300 |
12″ |
323.85 |
3.96 |
4.57 |
9.52 |
|
公称外径
Nominal Diameter |
外径Outside Diameter(mm) |
厚度（mm）
Nomial Wall Thickness |
| A |
B |
SCH5S |
SCH10S |
SCH40S |
| 8 |
1/4″ |
13.8 |
1.65 |
2.00 |
2.20 |
| 10 |
3/8″ |
17.3 |
1.65 |
2.00 |
2.30 |
| 15 |
1/2″ |
21.7 |
2.10 |
2.50 |
2.80 |
| 20 |
3/4″ |
27.2 |
2.10 |
2.50 |
2.90 |
| 25 |
1″ |
34.0 |
2.80 |
3.00 |
3.40 |
| 32 |
1-1/4″ |
42.7 |
2.80 |
3.00 |
3.60 |
| 40 |
1-1/2″ |
48.6 |
2.80 |
3.00 |
3.70 |
| 50 |
2″ |
60.5 |
2.80 |
3.50 |
3.90 |
| 65 |
2-1/2″ |
76.3 |
3.00 |
3.50 |
5.20 |
| 80 |
3″ |
89.1 |
3.00 |
4.00 |
5.50 |
| 90 |
3-1/2″ |
101.6 |
3.00 |
4.00 |
5.70 |
| 100 |
4″ |
114.3 |
3.00 |
4.00 |
6.00 |
| 125 |
5″ |
139.8 |
3.40 |
5.00 |
6.60 |
| 150 |
6″ |
165.2 |
3.40 |
5.00 |
7.10 |
| 200 |
8″ |
216.3 |
4.00 |
6.50 |
8.20 |
| 250 |
10″ |
267.4 |
4.00 |
6.50 |
9.30 |
| 300 |
12″ |
318.5 |
4.00 |
6.50 |
10.30 |
|
