SIZE | Φ | A | B |
---|---|---|---|
1-1½ | 19-38 | 53.5 | 44.5 |
2” | 50.8 | 66.5 | 57.5 |
2½ | 63.5 | 81 | 72.0 |
3” | 76.2 | 94 | 85.0 |
3½ | 89.1 | 108 | 102 |
4” | 101.6 | 122 | 113 |
(工业标准有: ISO、 DIN、IDF、3A等)
SIZE | Φ | A | B |
---|---|---|---|
1-1½ | 19-38 | 53.5 | 44.5 |
2” | 50.8 | 66.5 | 57.5 |
2½ | 63.5 | 81 | 72.0 |
3” | 76.2 | 94 | 85.0 |
3½ | 89.1 | 108 | 102 |
4” | 101.6 | 122 | 113 |
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