| Designation | SP23-26 | SP23-41 | SP23-42 | SP23-46 |
|---|---|---|---|---|
| Measuring range | ||||
| 0.1 ... 1 l/h*) | ■ | ■ | ||
| 0.4 ... 4 l/h*) | ■ | ■ | ||
| Proximity contact acc. to NAMUR | ||||
| MAX flow | ■ | ■ | ■ | ■ |
| Harzardous duty approval | ||||
| ATEX Ex ia | ■ | ■ | ■ | ■ |
| Control valve | ||||
| Needle valve | ■ | ■ | ||
| Allowable pressure | ||||
| 40 bar (580 PSI) | ■ | ■ | ||
| 100 bar (1,450 PSI) | ■ | ■ | ||
| Allowable temperature (medium) | ||||
| 150 °C (302 °F) | ■ | ■ | ■ | ■ |
| Material | ||||
| Wetted parts | 1.4571 | 1.4571 | 1.4571 | 1.4571 |