Characteristics: It has anti-reset automatic locking function: the valve is match a anti-reset
controller, when the solenoid valve or manual ball valve is opened in
case of fire, if the solenoid valve or manual ball valve is closed because
of the malfunction, because the anti-reset controller is closing, so the
pressure in the main valve control chamber can’t rise, so the deluge valve
has been always turned on.
 The reset operation is simple
 Long life: the diaphragm of the valve uses high intensity nylon rubber, there would not be fatigue damage even
if the diaphragm in ......more