Standard nominal sizes in bold
| DN | 31 |
| Size | 20 |
| Inch | 1.1/4 |
| Thread + standard | BSP sealing head, 60 ° cone with o-ring and union nut, BSP thread |
| Connection thread A | G 1.1/4" |
| X [mm] | 92,0 |
| L1 [mm] | 170,0 |
| H [mm] | 96,5 |
| Outer diameter O-ring [mm] | 29,1 |
| Height O-ring [mm] | 1,6 |