Year1
- 材质：
- 球墨铸铁
- 口径：
- DN50-200mm
The rain alarm valve has three ways to open the valve. Automatically open the solenoid valve, manually open the short-distance ball valve and open the long-distance ball valve away from the fire source to ensure that the deluge alarm valve is opened in the event of a fire.
The deluge alarm valve has an anti-reset automatic locking mechanism and is easy to operate.
. The reset operation of the deluge alarm valve is simple.
Using imported diaphragm, the rain alarm valve has a long service life.
The deluge alarm valve can withstand higher pressure.
. Large diameter deluge alarm valve has high reliability.
The rain alarm valve is responsive.
Connection dimensions:
Product model
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