| Size | BRAUKMANN Model | Tunstall Capsule # | Type |
| ½" | KS510 Integral Seat (25 psi) | TCBK-2601 | Spring |
| ½" | KS510 Removable Seat (25 psi) | TCBK-2602 | Thread |
| ½" | KS510 Integral Seat (65 psi) | TCBK-2603 | Spring |
| ½" | KS510 Removable Seat (65 psi) | TCBK-2604 | Thread |
| ½" | KS510 Integral Seat (125 psi) | TCBK-2605 | Spring |
| ½" | KS510 Removable Seat (125 psi) | TCBK-2606 | Thread |