Valvula papilionis lamellae manubrii
partes et materiae principales
| Corpus | Lamina Valvulae | Axis Valvae | Subtegmen |
| Ferrum ductile | Ferrum ductile | Chalybs Inoxidabilis 420 | EPDM |
| Chalybs fusus | Chalybs Inoxidabilis 304/316/316L | Chalybs Inoxidabilis 316 | NBR |
| Chalybs Inoxidabilis | Aluminium Aereum | Chalybs Inoxidabilis 316 L | PTFE |
| Chalybs Dualis Phase | Alioquin | Alioquin | VITON Aliud |
| Alioquin | Alioquin |
Magnitudo Externa Principalis
| Uncia | DN | φA | φB | D | E | F | 1 | Nota |
| 2 | 50 | 50 | 105 | 116 | 57 | 147 | 151 | Operatio Manubrii Machinae vermis rotatoriae et operatio vermis rotatoriae |
| Duo et dimidium | 65 | 65 | 65 | 121 | 70 | CLII | CLVI | |
| 3 | 80 | 80 | 140 | 130 | 76 | CLXIV | CLXV | |
| 4 | centum | centum | CLV | CL | centum | CLXXXI | CLXXXV | |
| 5 | 125 | 125 | 190 | CLXII | 125 | 193 | 197 | |
| 6 | CL | CL | 216 | 190 | 140 | 221 | 230 | |
| 8 | ducenti | ducenti | 271 | 215 | CLXX | 251 | — | Instrumenta vermicularia et operatio vermicularia |
| 10 | 250 | 250 | 326 | 250 | 202 | 286 | — | |
| 12 | trecenti | trecenti | 376 | trecenti | 235 | 338.5 | — | |
| 14 | 350 | 325 | 422 | 350 | 248 | 390 | — | |
| 16 | quadringenti | 375 | 483 | 360 | 270 | 443 | — | |
| 18 | 450 | 425 | 425 | quadringenti | 327 | 483 | — | |
| 20 | quingenti | 475 | 475 | 430 | 355 | 534 | — | |
| 24 | DC | 575 | 575 | 517 | 417 | DCXXXVIII | — |







