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Product Description
wet alarm valve alarm alarm check valve
it usually use to warehouse ,hotel,market, hospital,working buuiding and high building and so on.
modelDNworking pressureheightflange outer diameter
flange pitch
diameter of thread
Screw hole number and
the aperture ZSFZ100 100 1.6 260 220 180 8 *18 ZSFZ125 125 1.6 265 250 210 8*18 ZSFZ150 150 1.6 270 270 240 8*88 ZSFZ200 200 1.6 370 370 295 12*22
Pipe fittings
No.
Name
No.
Name
1
Drip valve
6
Pressure switch
2
Alarm testing valve(NC)
7
Water motor gong
3
Alarm isolating valve (NO)
8
Drainage valve(NC)
4
Strainer
9
Check valve
5
Delayer
10
Pressure gauge
Installation
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