| 
 单位为毫米  | 
|||||||||
| 
 
  | 
 工 程 压 力 PN/Mpa  | 
||||||||
| 
 公称通径  | 
 1.0~2.0  | 
 2.5~5.0  | 
 6.3  | 
 10.0  | 
 15.0,16.0  | 
 25.0  | 
 32.0~42.0  | 
||
| 
 DN  | 
 结构长度  | 
||||||||
| 
 
  | 
 
  | 
 
  | 
 
  | 
 短  | 
 长  | 
 短  | 
 长  | 
 
  | 
 
  | 
| 
 6  | 
 51  | 
 —  | 
 —  | 
 —  | 
 —  | 
 —  | 
 —  | 
 —  | 
 —  | 
| 
 10  | 
|||||||||
| 
 15  | 
 57  | 
 76  | 
 83  | 
 83  | 
 108  | 
 132  | 
|||
| 
 20  | 
 64  | 
 89  | 
 95  | 
 95  | 
 114  | 
 114  | 
 137  | 
||
| 
 25  | 
 70  | 
 102  | 
 108  | 
 108  | 
 127  | 
 127  | 
 154  | 
||
| 
 32  | 
 76  | 
 108  | 
 114  | 
 114  | 
 140  | 
 140  | 
 175  | 
||
| 
 40  | 
 83  | 
 114  | 
 121  | 
 121  | 
 152  | 
 152  | 
 192  | 
||
| 
 50  | 
 102  | 
 133  | 
 146  | 
 108  | 
 146  | 
 184  | 
 184  | 
 225  | 
|
| 
 65  | 
 108  | 
 146  | 
 165  | 
 127  | 
 165  | 
 210  | 
 210  | 
 254  | 
|
| 
 80  | 
 121  | 
 159  | 
 178  | 
 152  | 
 178  | 
 152  | 
 190  | 
 235  | 
 289  | 
| 
 100  | 
 146  | 
 178  | 
 203  | 
 178  | 
 216  | 
 178  | 
 229  | 
 273  | 
 337  | 
| 
 125  | 
 178  | 
 200  | 
 229  | 
 216  | 
 254  | 
 216  | 
 279  | 
 336  | 
 397  | 
| 
 150  | 
 203  | 
 222  | 
 248  | 
 254  | 
 279  | 
 254  | 
 305  | 
 352  | 
 457  | 
| 
 200  | 
 248  | 
 279  | 
 298  | 
 —  | 
 330  | 
 330  | 
 368  | 
 416  | 
 511  | 
| 
 250  | 
 311  | 
 311  | 
 337  | 
 394  | 
 394  | 
 419  | 
 495  | 
 635  | 
|
| 
 300  | 
 349  | 
 356  | 
 381  | 
 419  | 
 457  | 
 483  | 
 565  | 
 711  | 
|
| 
 350  | 
 394  | 
 —  | 
 —  | 
 —  | 
 495  | 
 514  | 
 629  | 
 —  | 
|
| 
 400  | 
 457  | 
 —  | 
 660  | 
 —  | 
|||||
| 
 450  | 
 483  | 
 737  | 
|||||||
| 
 500  | 
 —  | 
 826  | 
|||||||
| 
 600  | 
 991  | 
||||||||
| 
 基本系列  | 
 H22  | 
 H23  | 
 H24  | 
 H25  | 
 H26  | 
 H27  | 
 H28  | 
 H29  | 
 H30  | 
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