KONTAKT
KONTAKT
KONTAKT
KONTAKT
Below level dosing valve
Type 508
2/2-way- 1- or 2-step dosing valve "coarse" or "coarse-fine"
Type 508
2/2-way- 1- or 2-step dosing valve "coarse" or "coarse-fine"
Below-level dosing valve Type 508
| Mounting: | vertical position |
|---|---|
| Flow direction: | fixed |
| Operating medium: | observe the constancy of material |
| Operating temperature: | max. 80° C (higher on request) |
| Surrounding temperature: | max. 60° C |
| Control medium: | Compressed air (filtered, oiled recommend) |
| Switching actuations: | 1.800/h (viscosity dependent) |
| Heating jacket connection: | G 1/2" |
| Heating medium: | all neutral media |
| Heating pressure: | max. 5 bar |
| Heating temperature: | max. 150° C |
| Control connection: | coarse 'Z' = G 1/4 Zoll fine 'Y' = G 1/4 Zoll |
| DN (mm) | 50 | 70 | 90 |
|---|---|---|---|
| coarse NI | 0,06 | 0,11 | 0,35 |
| fine NI | 0,02 - 0,06 | 0,05 - 0,11 | 0,08 - 0,19 |
| Nominal diameter (mm) |
Connection | Operating pressure (bar) |
Control pressure (bar) |
Kv Value (m³/Std.) |
Actuator (mm) |
Tube (Ø in mm) |
|---|---|---|---|---|---|---|
| 5 | G 1 1/4" | 0 - 6 | 5 - 10 | 0,8 | 50 | 10 / 13 / 17 |
| 8 | G 1 1/4" | 0 - 6 | 5 - 10 | 2,0 | 50 | 21,3 |
| 15 | G 1 1/4" | 0 - 6 | 5 - 10 | 4,4 | 50 | 28,0 |
| 20 | G 1 1/4" | 0 - 6 | 5 - 10 | 7,8 | 50 | 38,0 |
| 25 | G 1 1/4" | 0 - 6 | 5 - 10 | 12,5 | 50 | 42,4 |
| 32 | G 1 1/4" | 0 - 6 | 5 - 10 | 21,4 | 50 | 55,0 |
| 40 | G 2" | 0 - 6 | 5 - 10 | 31,0 | 70 | 64,0 |
| 50 | G 2" | 0 - 6 | 5 - 10 | 48,8 | 70 | 76,1 |
| 65 | G 2 1/2" | 0 - 4 | 5 - 10 | 58,0 | 70 | 108,0 |
| 80 | G 3" | 0 - 2 | 5 - 10 | 89,0 | 90 | 133,0 |
- actuator removable without tools
- several kinds of connection
- several kinds of material
- good kv-values
- maintenance-free
- service-friendly
- high reliability of operation
- available with heating jacket
- continuous adjustment from the exterior