主要连接尺寸和外形尺寸MAIN CONNECTING AND OVERALL DIMENSIONS
| PN1.6C/P/R/L(Mpa) |
| 公称通径DN(mm) | 主要连接尺寸和外形尺寸MAIN CONNECTING AND OVERALL DIMENSIONS |
| Nominaldiameter | D | D1 | D2 | b | f | z-φd | H | H1 | DO |
| 15 | 95 | 65 | 45 | 14 | 2 | 4-14 | 220 | 240 | 120 |
| 20 | 105 | 75 | 55 | 14 | 2 | 4-14 | 255 | 284 | 140 |
| 25 | 115 | 85 | 65 | 14 | 2 | 4-14 | 275 | 303 | 160 |
| 32 | 135 | 100 | 78 | 16 | 2 | 4-18 | 280 | 321 | 180 |
| 40 | 145 | 110 | 85 | 16 | 3 | 4-18 | 300 | 352 | 200 |
| 50 | 160 | 125 | 100 | 16 | 3 | 4-18 | 358 | 438 | 240 |
| 65 | 180 | 145 | 120 | 18 | 3 | 4-18 | 375 | 450 | 240 |
| 80 | 195 | 160 | 135 | 20 | 3 | 8-18 | 433 | 528 | 280 |
| 100 | 215 | 180 | 155 | 20 | 3 | 8-18 | 502 | 620 | 320 |
| 125 | 245 | 210 | 185 | 22 | 3 | 8-18 | 612 | 753 | 360 |
| 150 | 280 | 240 | 210 | 24 | 3 | 8-23 | 676 | 847 | 360 |
| 200 | 335 | 295 | 265 | 26 | 3 | 12-23 | 820 | 1039 | 400 |
| 250 | 405 | 355 | 320 | 30 | 3 | 12-25 | 969 | 1245 | 450 |
| 300 | 460 | 410 | 375 | 30 | 3 | 12-25 | 1142 | 1472 | 560 |
