Deluge alarm valve
|
Model |
ZSFG100 |
ZSFG150 |
ZSFG200 |
|
Diameter(mm) |
DN100 |
DN150 |
DN200 |
|
Working pressure(Mpa) |
1.2 |
1.2 |
1.2 |
|
Testing pressure(Mpa) |
4.8 |
4.8 |
4.8 |
|
Friction resistance |
<0.07 |
<0.07 |
<0.07 |
|
Start time |
<15 |
<15 |
<15 |
