| 项目 |
规格型号 |
公称外径（mm） |
壁厚(mm) |
技术指标(mm) |
| 1 |
DLG110×4.2 |
110 |
4.2 |
101.6 |
| 2 |
DLG110×5.0 |
110 |
5.0 |
100 |
| 3 |
DLG125×4.2 |
125 |
4.2 |
116.6 |
| 4 |
DLG125×5.0 |
125 |
5.0 |
115 |
| 5 |
DLG160×4.2 |
160 |
4.2 |
151.6 |
| 6 |
DLG160×5.0 |
160 |
5.0 |
150 |
| 7 |
DLG167×5.0 |
167 |
5.0 |
157 |
| 8 |
DLG167×8.0 |
167 |
8.0 |
151 |
| 9 |
DLG167×8.5 |
167 |
8.5 |
150 |
| 10 |
DLG200×7.0 |
200 |
7.0 |
186 |
| 11 |
DLG200×8.5 |
200 |
8.5 |
183 |
| 12 |
DLG225×7.0 |
225 |
7.0 |
211 |
| 13 |
DLG225×8.5 |
225 |
8.5 |
208 |
| 14 |
DLG250×8.5 |
250 |
8.5 |
233 |
| 特殊规格可以根据用户要求设计生产 |
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