Menu
See our selection of 4020 Butterfly Valve Adapter Flanges. These 4020 Flanges are available in ASTM A105 Mild Steel.
Downloads:
| API Part Number | Nominal Size | O.D. | Serrations Dia. | B.H.C. Dia. | I.D. | # of Bolts | B.H. Dia. | THK |
| 402032000 | 2 | 5.063 | 3.375 | 4.281 | 2.032 | 4 | 0.406 | 0.469 |
| 402031000 | 3 | 5.750 | 4.250 | 4.906 | 3.032 | 6 | 0.438 | 0.469 |
| 402028000 | 4 | 8.000 | 6.250 | 7.031 | 4.032 | 6 | 0.563 | 0.469 |
| 402029000 | 5 | 8.500 | 7.000 | 7.563 | 5.032 | 6 | 0.563 | 0.469 |
| 402030000 | 6 | 10.25 | 8.500 | 9.156 | 6.063 | 8 | 0.563 | 0.469 |
| 402027000 | 8 | 13.50 | 11.750 | 11.750 | 8.032 | 8 | 0.750 | 0.630 |
| 402036000 | 10 | 16.00 | 12.00 | 14.250 | 10.032 | 12 | 0.688 | 0.630 |
| 402033000 | 12 | 19.00 | 15.00 | 17.000 | 12.000 | 12 | 1.000 | 0.630 |
API International, Inc. | All rights reserved. | Terms & Conditions | Privacy Policy
