表 A1 管材不圓度 公稱外徑 |
mm |
最大不圓度 |
16 |
|
1.2 |
20 |
|
1.2 |
25 |
|
1.2 |
32 |
|
1.3 |
40 |
|
1.4 |
50 |
|
1.4 |
63 |
|
1.5 |
75 |
|
1.6 |
90 |
|
1.8 |
110 |
|
2.2 |
125 |
|
2.5 |
140 |
|
2.8 |
160 |
|
3.2 |
180 |
|
3.6 |
200 |
|
4.0 |
225 |
|
4.5 |
250 |
|
5.0 |
280 |
|
9.8 |