Main Connection Dimension(Unit:mm)
| NPS | DN | L | PN10 | PN16 | 150LB | |||
| Inch | mm | D1 | n-z | D1 | n-z | D1 | n-z | |
| 2 | 50 | 108 | 125 | 4-φ18 | 125 | 4-φ18 | 120.6 | 4-φ19 |
| 2.5 | 65 | 112 | 145 | 4-φ18 | 145 | 4-φ18 | 139.7 | 4-φ19 |
| 3 | 80 | 114 | 160 | 4-φ18 | 160 | 8-φ18 | 152.4 | 4-φ19 |
| 4 | 100 | 127 | 180 | 8-φ18 | 180 | 8-φ18 | 190.5 | 8-φ19 |
| 5 | 125 | 140 | 210 | 8-φ18 | 210 | 8-φ18 | 215.9 | 8-φ22.4 |
| 6 | 150 | 140 | 240 | 8-φ22 | 240 | 8-φ22 | 241.3 | 8-φ22.4 |
| 8 | 200 | 152 | 295 | 8-φ22 | 295 | 12-φ22 | 298.4 | 8-φ22.4 |
| 10 | 250 | 165 | 350 | 12-φ22 | 355 | 12-φ22 | 361.9 | 12-25.4 |
| 12 | 300 | 177 | 400 | 12-φ22 | 410 | 16-φ22 | 431.8 | 12-25.4 |