Valva sphaerica unius partis, quae stillat non effunditur
Conspectus Producti
Valva globosa integrata in duas partes dividi potest, integratam et segmentatam, quia sedes valvae anulum obturans PTFE specialem auctum utitur, ita maiorem resistentiam temperaturae altae, resistentiam attritionis, resistentiam oleo, resistentiam corrosionis.
Structura Producti

Partes et Materiae Principales
| Nomen Materialis | Q41F-(16-64)C | Q41F-(16-64)P | Q41F-(16-64)R |
| Corpus | WCB | ZG1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti |
| Pileus | WCB | ZG1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti |
| Pila | ICr18Ni9Ti 304 | ICr18Ni9Ti | 1CH8Ni12Mo2Ti |
| Caulis | ICd8Ni9Ti 304 | ICr18Ni9Ti | 1Cr18Ni12Mo2Ti |
| Anulus obsignans | PoMetrafluoroethylenum (PTFE) | ||
| Impletio Glandulae | PoMetrafluoroethylenum (PTFE) | ||
MAGNITUDO EXTERNA PRIMARIA
| DN | D | L | D | K | D1 | C | F | H | N-Φ | W |
| 15 | 12 | 90 | 95 | 65 | 46 | 14 | 2 | 60 | 4-14 | 110 |
| 20 | 15 | 105 | 105 | 75 | 56 | 14 | 2 | 65 | 4-14 | CXX |
| 25 | 25 | 110 | 115 | 85 | 65 | 14 | 2 | 99 | 4-14 | CLXVIII |
| 32 | 32 | 125 | 135 | centum | 78 | 16 | 2 | 103 | 4-18 | CLXVIII |
| 40 | 38 | 136 | 145 | 110 | 85 | 16 | 2 | 118 | 4-18 | ducenti |
| 50 | 49 | CLV | CLX | CXX | centum | 17 | 2 | 125 | 4-18 | ducenti |
| 65 | 57 | CLXX | CLXXX | 145 | CXX | 19 | 2 | 139 | 4-18 | ducenti |
| 80 | 76 | CLXXX | 195 | CLX | 135 | 20 | 3 | 158 | 8-M16 | 270 |
| centum | 90 | 190 | 215 | CLXXX | CLV | 20 | 3 | CLXX | 8-M16 | CCCXX |
| 125 | centum | ducenti | 245 | 210 | CLXXXV | 22 | 3 | 210 | 8-M16 | 550 |
| CL | 125 | 230 | 285 | 240 | 212 | 22 | 3 | 235 | 8-M20 | DCCL |
| ducenti | CL | 275 | 340 | 295 | 268 | 24 | 3 | 256 | 12-M20 | DCCC |







