ZSFC Fire Fighting Dry Alarm Valveis a dry spray system of water supply control valve. Usually within the piping system filled with gas pressure makes the valve is in closed state, when the nozzle opening, net tube gas drops, now down to a certain value, the valve is opened, the water into the pipe network system, and from the open nozzle jet, perform the function of fire extinguishing.
|
pecification |
Rated W.P. (MPa) |
Nominal Dia. (mm) |
Flange Diameter (mm) |
Symmetric Hole Diameter B (mm) |
Screw Hole NO. and Dia. A (mm) |
|
ZSFC100 |
1.2 |
DN100 |
220 |
180 |
8* 18 |
|
ZSFC125 |
DN125 |
285 |
240 |
8* 22 |
|
|
ZSFC150 |
DN150 |
340 |
295 |
12*22 |
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