Dry Alarm Valve Fire Fighting Fire Alarm Valve
Products Description Dry Alarm Valve The dry alarm valve, a key innovation from CA-Fire Protection for dry sprinkler systems, pre - charges the system side with compressed gas proportionate to the water supply pressure. When the gas pressure dips below a preset level, water surges into the...
Description
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Products Description
The dry alarm valve, a key innovation from CA-Fire Protection for dry sprinkler systems, pre - charges the system side with compressed gas proportionate to the water supply pressure. When the gas pressure dips below a preset level, water surges into the sprinkler system instantly, triggering an alarm. As a one - way valve, it's perfect for dry - piping system setups. Paired with an accelerator, it activates when the system pressure drop rate surpasses 0.07MPa, enabling a swift reaction to fire threats and safeguarding properties effectively.

01
Efficient Alarm Triggering
Thanks to the precise pressure - sensing mechanism, it can quickly detect pressure changes. Once the gas pressure on the system side drops to the set threshold, water rushes in promptly to start the alarm process, minimizing fire response time.
02
Reliable Sealing Performance
Undergoing strict sealing tests (up to 3.2MPa), it effectively prevents water leakage in the standby state, ensuring the dry state of the system side piping and maintaining the system's readiness for action.
03
Versatile Application
Available in DN100, DN150, and DN200 specifications, it can be adapted to different project scales and piping requirements, providing flexible solutions for various building fire protection systems.
04
Accelerator - Enhanced Response
The optional accelerator enables the valve to respond ultra - quickly when the pressure drop rate is high, which is crucial for suppressing rapidly spreading fires in large - scale or high - risk areas.
| Specification | DN100 | DN150 | DN200 |
|---|---|---|---|
| Height (mm) | 375 | 455 | 610 |
| Working Pressure | 1.6MPa | ||
| Sealing Test Pressure | 3.2MPa | ||
| Strength Test Pressure | 6.4MPa | ||
| Control Mode | Pneumatic Control | ||
FAQ
Q1: In which kinds of buildings does this dry alarm valve work best?
A1: It's a top pick for buildings with low - temperature risks, like unheated warehouses, cold storage units, and industrial workshops. Also ideal for spaces storing items (say, high - end electronics or important documents) that could be damaged by standing water. The dry system keeps pipes dry until needed, preventing pre - fire water damage.
Q2: How often should I test and maintain this valve?
A2: Do a full inspection and functional test yearly at minimum. Check pressure gauges, test seals, and verify the accelerator (if installed). For routine care, clean external parts and make sure pipe connections are clear-this keeps the valve ready for action.
Q3: Can this valve work with other fire protection gear?
A3: Definitely. Pair it with fire detectors (smoke detectors, for example). When detectors sense fire and signal to release gas pressure (via proper controls), the valve activates. It then teams up with sprinklers, fire pumps, and alarms to form a complete fire - fighting system.
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