Air purge Valve (BAP-1)
| Designations | D | E | d | Width across flat | L | Ball |
| H1 | H |
| BAP-06 | 6 | 4 | 3 | 13 | 14 | 56 | 7/32 |
| BAP-08 | 8 | 4 | 3 | 13 | 14 | 56 | 7/32 |
| BAP-10 | 10 | 4 | 3 | 13 | 14 | 57 | 7/32 |
| BAP-12 | 12 | 4 | 3 | 13 | 14 | 58 | 7/32 |
| BAP-15 | 15 | 6 | 4 | 19 | 27 | 74 | 5/16 |
| BAP-16 | 16 | 6 | 4 | 19 | 27 | 74 | 5/16 |
| BAP-18 | 18 | 6 | 4 | 19 | 27 | 74 | 5/16 |
| BAP-20 | 20 | 6 | 4 | 19 | 27 | 75 | 5/16 |
| BAP-22 | 22 | 6 | 4 | 19 | 27 | 76 | 5/16 |
| BAP-25 | 25 | 6 | 4 | 19 | 27 | 78 | 5/16 |
| BAP-28 | 28 | 6 | 4 | 19 | 30 | 78 | 5/16 |
| BAP-81 | 10.5 | 4 | 3 | 13 | 14 | 57 | 7/32 |
| BAP-82 | 13.8 | 6 | 4 | 19 | 27 | 72 | 5/16 |
| BAP-83 | 17.3 | 6 | 4 | 19 | 27 | 74 | 5/16 |
| BAP-84 | 21.7 | 6 | 4 | 19 | 27 | 76 | 5/16 |
| BAP-85 | 27.2 | 6 | 4 | 19 | 30 | 79 | 5/16 |