|
呼び径 |
外径
(D) |
外径の
許容差
(平均) |
|
近似内径
(参考) |
定尺長さ
(L) |
定尺質量
(kg/m) |
最 小 |
許容差 |
13 |
18 |
±0.2 |
2.5 |
+0.2 |
13 |
4,000±10 |
0.18 |
16 |
22 |
±0.2 |
3.0 |
+0.3 |
16 |
4,000±10 |
0.265 |
20 |
26 |
±0.2 |
3.0 |
+0.3 |
20 |
4,000±10 |
0.321 |
25 |
32 |
±0.2 |
3.5 |
+0.3 |
25 |
4,000±10 |
0.464 |
30 |
38 |
±0.2 |
3.5 |
+0.3 |
31 |
4,000±10 |
0.561 |
40 |
48 |
±0.2 |
4.0 |
+0.3 |
40 |
4,000±10 |
0.818 |
50 |
60 |
±0.2 |
4.5 |
+0.4 |
51 |
4,000±10 |
1.161 |
65 |
76 |
±0.2 |
5.0 |
+0.5 |
66 |
4,000±10 |
1.651 |
75 |
89 |
±0.25 |
5.8 |
+0.5 |
77.4 |
4,000±10 |
2.244 |
100 |
114 |
±0.25 |
7.0 |
+0.6 |
100 |
4,000±10 |
3.483 |
125 |
140 |
±0.5 |
8.2 |
+0.6 |
123.6 |
4,000±10 |
5.025 |
150 |
165 |
±0.5 |
9.7 |
+0.7 |
145.6 |
4,000±10 |
7.004 |
|