مكان المنشأ
Shanghai, China
رقم الموديل
ZSFZ 100-1.6F(B=253)
Model Number
Flange wet alarm valve
Certificate
CERTIFICATE FOR FIRE PRODUCT CERTIFICATION
Automatic emptying time of retarder
≤5 min
Advantage
Prevent false alarm caused by leakage of alarm valve.
Sealing test pressure
3.2MPa
Type
Flange wet alarm valve