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SANJING FIRE Dry alarm valve is a control valve in automatic sprinkler system. It is a one-way valve that is filled with compressed gas on its outlet side, and when the air pressure is lower than a
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the dry type alarm check valve is an essential component in fire protection systems that is designed to provide safety, reliability, and durability. Its installation can help ensure that your
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Dry Pipe Sprinkler Fire Alarm Valve
A dry pipe fire alarm valve is a latching, differential-style control valve that holds back water in a dry pipe sprinkler system until a fire activates a sprinkler head. . The system's pipes are
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The dry alarm valve is the core control valve of the dry pipe sprinkler system, installed at the water supply end of the system pipeline network. Its characteristic is that the pipeline is usually
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The Waterflow Indicator is used to detect a sustained flow and give signal on wet-pipe sprinkler systems. It includes mechanical time delay feature to reduce the risk of false alarm.
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Dry alarm valve is the core component of dry automatic sprinkler fire extinguishing system, mainly used for fire protection in cold environments or special places
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the dry type alarm check valve is an essential component in fire protection systems that is designed to provide safety, reliability, and durability. Its installation can help ensure that your
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OS&Y Gate Valve With Tamper Switch
OS&Y Gate Valve With Tamper Switch, Flange Connection, 2 to 24
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the dry type alarm check valve is an essential component in fire protection systems that is designed to provide safety, reliability, and durability. Its installation can help ensure that your
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Ductile Iron Wafer Type Butterfly Valve
SANJING Butterfly valve is ideal for shutting off and controlling the flow of pipeline, is wide installed in any selected position and used in various kind of the industries of petroleum processing,
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SANJING FIRE Foot valve is used to install at the suction side of the pump, and it is a modified check valve with a screen on the suction end to prevent debris from entering the pump or pipeline.
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SANJING FIRE Pre-action automatic sprinkler systems are usually composed of pre-action devices (pre-action alarm valves, control devices, air pressure maintaining devices, air supply devices, etc.),
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