Above-level dosing valve Type 109
2/2-way- 2-step coaxial-dosing valve "coarse-fine"
- DN 8 - 50 mm
- without glandless (bellow type)
- Control function: normally closed
- Made of stainless steel
These dosing valves are also available in 1-step version!
Mounting: | in any position, possibly vertical |
---|---|
Flow direction: | fixed |
Operating medium: | observe the constancy of material |
Operating temperature: | max. 80° C (higher on request) |
Control medium: | max. 60° C |
Connection "L": | Connection for leakage has been fitted by a screwed sealing plug R 1/4" |
Switching actuations: | 1.800/h (viscosity dependent) |
Control connection: | Compressed air (filtered, oiled recommend) coarse "Z" = G 1/4", DN 8 = G 1/8" fine "Y" = G 1/4", DN 8 = G 1/8" |
DN (mm) | 8 | 15/20 | 25/32 | 40/50 |
---|---|---|---|---|
Coarse NI | 0,02 | 0,04 | 0,07 | 0,10 |
Fine NI | 0,005 - 0,02 | 0,01 - 0,04 | 0,02 - 0,07 | 0,03 - 0,10 |
Nominal diameter (mm) double seat |
DN (mm) |
Connection | Operating pressure (bar) |
Control pressure (bar) |
Kv Value (m³/h) |
Weight (kg) |
---|---|---|---|---|---|---|
8/2 | 8 | G 3/8" | 0 - 6 | 6 - 10 | 1,2 | 1,3 |
15/3 | 15 | G 3/4" | 0 - 6 | 5 - 10 | 7 | 4,5 |
20/5 | 20 | G 3/4" | 0 - 6 | 5 - 10 | 11 | 5,0 |
25/8 | 25 | G 1 1/4" | 0 - 6 | 5 - 10 | 15 | 6,5 |
32/8 | 32 | G 1 1/4" | 0 - 6 | 5 - 10 | 22 | 7,0 |
40/15 | 40 | G 2" | 0 - 6 | 5 - 10 | 48 | 12,0 |
50/15 | 50 | G 2" | 0 - 6 | 5 - 10 | 60 | 12,5 |
- coaxial flow direction
- just need a few space (rail mounting)
- double-seat
- several kinds of outlet
- several kinds of material
- good kv-values
- maintenance-free
- service pleasant
- high reliability of operation
- dosing without drops and splashes the exterior