2/2-way- 2-step dosing valve
"coarse-fine"
DN 8-100 mm
Control function: normally closed
Made of stainless steel
Technical data:
| Mounting: | | in any position, possibly vertical |
| Flow direction: | | fixed |
| Operating medium: | | observe the constancy of material |
| Operating temperature: | | max. 80º C (higher on request) |
| Surrounding temperature: | | max. 60º C |
| Control medium: | | Compressed air (filtered, oiled recommend) |
| Control connection: | |
coarse "Z" = G 1/4"
fine "Y" = G 1/4"
|
| Filling volume actuator: | | Ø50 Ø70
coarse = 0,06 NI 0,11 NI
fine = 0,02-0,06 NI 0,05-0,11 NI
|
| 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 |
Index size
Nominal diameter mm
double seat |
DN
mm |
Connection |
Operating
pressure
BAR |
Control
pressure
BAR |
Kv-value
m3/h |
Weight
kg |
Actuator
mm |
8/ 2
15/ 3
20/ 3
25/ 8
32/ 8
40/15
50/15
65/20 |
8
15
20
25
32
40
50
65 |
G1 1/4"
G1 1/4"
G1 1/4"
G1 1/4"
G1 1/4"
G2"
G2"
G2 1/2" |
0 - 6
0 - 6
0 - 6
0 - 6
0 - 6
0 - 6
0 - 6
0 - 4 |
5 - 10
5 - 10
5 - 10
5 - 10
5 - 10
5 - 10
5 - 10
5 - 10 |
2,0
4,4
7,8
12,5
21,4
31,0
48,8
58,0 |
3,3
3,3
3,3
3,3
3,3
6,8
7,0
7,3 |
50
50
50
50
50
70
70
70 |
Advantages
 | actuator removable without tools |
| double-seat fine dosing |
| several kinds of connection |
| several kinds of outlets |
| several kinds of material |
| good kv-values |
| maintenance-free |
| service pleasant |
| high reliability of operation |
| dosing without drops and splashes |
| available with heating jacket |
| continuous adjustment from the exterior |
|
large view |
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