| Interface marking | Thread | General term |
| WGU | M66x1,25 | Wasser-Geräte |
| IST | G2 | Koax |
| TE1 | M62x2 | Techem |
| MET | M64x2 | Metrona 307/2 |
| MOE | M65x2 | ABB-MOE |
| MOC | M65x2 | ABB-MOC |
| MUK | G 2 1/4 | PolluMuk |
| PCC | M60x2 | Heat meter Sensus |
| Y01 | M60x3 | |
| M60 | M60x1,5 | Minocal C5-CMF (Heat meter), Minol |
| CRI | G3 | Cartridge meter |
| A34 | M77x1,5 6H | Allmess / bottom stamp 3/4" |
| A1 | M77x1,5 6H | Allmess Qn 2,5 bottom stamp 1" |
| MB3 | M76x1,5 | MB3 |
| MB2 | M80x1,5 | MB2 |
| M7L | M58x1,5 | Micro |
| DM1 | M60x2 | Deltamess |
| WE1 | M78x1,5 | Wehrle |
| HT1 | M45x1,5 | Brunata small hydraulic system |
| HT2 | M66x1 | Metrona 307/1 |
