- pressure rating PN 10
- max. operating temperature 110 °C
WESER stop valve, with drain plug, FlowFit
figure 190 50
- wetted metal parts made from dezincification-free and corrosion-resistant gunmetal, resistant against aggressive water
- 10 year warranty
- maintenance-free spindle sealing with self-lubricating and under pressure replaceable EPDM-lip gasket
Product Features
- wetted metal parts made from dezincification-free and corrosion-resistant gunmetal, resistant against aggressive water
- 10 year warranty
- maintenance-free spindle sealing with self-lubricating and under pressure replaceable EPDM-lip gasket
- EPDM-seat gasket
- cone rotatable, protected against water hammer
- press connection for Geberit FlowFit multilayer composite pipe
- with plugged drain port
- Pt1000 temperature sensor or thermometer can be added using immersion sleeve
- spindle thread not in contact with medium
- wear-resistant stainless steel valve seat
- with a black handwheel
- free from dead spots
- Open position indicator
Standards & approvals
- according to accepted materials list from German environmental agency
- DIN EN 1213
Technical data
| Part no. | DN | da x s | A1 (mm) |
A2 | D1 (mm) |
H1 (mm) |
L1 (mm) |
T1 (mm) |
Z1 (mm) |
Z2 (mm) |
Z3 (mm) |
Zeta | cv (m³/h) |
kg |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1905001600 | 15 | 16 x 2,0 | 11.6 | G 1/4 | 60 | 103 | 134 | 30.2 | 22.8 | 50.8 | 73.6 | 2.3 | 5.9 | 0.44 |
| 1905002000 | 15 | 20 x 2,0 | 15.6 | G 1/4 | 60 | 103 | 134 | 30.2 | 22.8 | 50.8 | 73.6 | 1.6 | 12.5 | 0.47 |
| 1905002500 | 20 | 25 x 2,5 | 19.6 | G 1/4 | 60 | 107 | 148 | 30.2 | 20.8 | 66.8 | 87.6 | 1.6 | 12.5 | 0.60 |
| 1905003200 | 25 | 32 x 2,8 | 26.0 | G 1/4 | 70 | 135 | 167 | 34.2 | 29.3 | 69.3 | 98.6 | 1.1 | 38.7 | 0.92 |
| 1905004000 | 32 | 40 x 3,0 | 33.6 | G 1/4 | 70 | 156 | 187 | 34.2 | 32.8 | 85.8 | 118.6 | 1.8 | 47.2 | 1.38 |
| 1905005000 | 40 | 50 x 3,8 | 42.1 | G 1/4 | 70 | 164 | 242 | 58.3 | 28.7 | 96.7 | 125.4 | 1.8 | 47.2 | 2.18 |
CAD models & characteristic curves
| Part no. | DN | CAD model | Characteristic curve |
|---|---|---|---|
| 1905001600 | 15 | Show 3D data | Show characteristic curve |
| 1905002000 | 15 | Show 3D data | Show characteristic curve |
| 1905002500 | 20 | Show 3D data | Show characteristic curve |
| 1905003200 | 25 | Show 3D data | Show characteristic curve |
| 1905004000 | 32 | Show 3D data | Show characteristic curve |
| 1905005000 | 40 | Show 3D data | Show characteristic curve |
