管の標準寸法
呼び径 |
外径 |
呼び厚さ |
JIS |
ASTM |
Sch 5S |
Sch 10S |
Sch 20S |
Sch 40 |
Sch 80 |
(A) |
(B) |
外径(㎜) |
外径(㎜) |
厚さ(㎜) |
厚さ(㎜) |
厚さ(㎜) |
厚さ(㎜) |
厚さ(㎜) |
6 |
1/8 |
10.5 |
10.3 |
1.0 |
1.2 |
1.5 |
1.7 |
2.4 |
8 |
1/4 |
13.8 |
13.7 |
1.2 |
1.65 |
2.0 |
2.2 |
3.0 |
10 |
3/8 |
17.3 |
17.2 |
1.2 |
1.65 |
2.0 |
2.3 |
3.2 |
15 |
1/2 |
21.7 |
21.3 |
1.65 |
2.1 |
2.5 |
2.8 |
3.7 |
20 |
3/4 |
27.2 |
26.7 |
1.65 |
2.1 |
2.5 |
2.9 |
3.9 |
25 |
1 |
34.0 |
33.4 |
1.65 |
2.8 |
3.0 |
3.4 |
4.5 |
32 |
1_1/4 |
42.7 |
42.2 |
1.65 |
2.8 |
3.0 |
3.6 |
4.9 |
40 |
1_1/2 |
48.6 |
48.3 |
1.65 |
2.8 |
3.0 |
3.7 |
5.1 |
50 |
2 |
60.5 |
60.3 |
1.65 |
2.8 |
3.5 |
3.9 |
5.5 |
65 |
2_1/2 |
76.3 |
73.0 |
2.1 |
3.0 |
3.5 |
5.2 |
7.0 |
80 |
3 |
89.1 |
88.9 |
2.1 |
3.0 |
4.0 |
5.5 |
7.6 |
90 |
3_1/2 |
101.6 |
101.6 |
2.1 |
3.0 |
4.0 |
5.7 |
8.1 |
100 |
4 |
114.3 |
114.3 |
2.1 |
3.0 |
4.0 |
6.0 |
8.6 |
125 |
5 |
139.8 |
141.3 |
2.8 |
3.4 |
5.0 |
6.6 |
9.5 |
150 |
6 |
165.2 |
168.3 |
2.8 |
3.4 |
5.0 |
7.1 |
11.0 |
200 |
8 |
216.3 |
219.1 |
2.8 |
4.0 |
6.5 |
8.2 |
12.7 |
250 |
10 |
267.4 |
273.1 |
3.4 |
4.0 |
6.5 |
9.3 |
15.1 |
300 |
12 |
318.5 |
323.9 |
4.0 |
4.5 |
6.5 |
10.3 |
17.4 |