DIAPHRAGM DELUGE ALARM DN150

The ZSFM150-16DEP-F diaphragm deluge alarm valve is specially designed for ultra-large firefighting scenes. The DN150 large-caliber design is suitable for high-pressure water supply systems. It has explosion-proof functions and is suitable for inflammable and explosive areas and large-area fire protection in industries such as petrochemicals, electricity, and transportation. Its core advantage lies in its extremely fast response. It can quickly cover an area of ​​3,000 square meters through a large-flow channel, meeting the fire-fighting efficiency requirements of high-risk places. The explosion-proof performance has passed dual certification (applicable to gas/dust environments), supports multiple starting methods such as electric, hydraulic, pneumatic, and mechanical emergency, and has a built-in anti-misoperation device to ensure continuous water supply.

ZSFM150-16DEP-F

Nominal diameter: 150mm

Rated working pressure: 1.6MPa

Test pressure: Strength test: 6.4MPa

Sealing test: 3.2MPa

Maximum working temperature: 65℃

Applicable media: Water, gas, etc.

Diaphragm material: NBR + nylon non-woven interlayer

Spring material: Stainless steel spring wire, nylon 1010

Standard: GB5135.5-2018 “Automatic sprinkler fire extinguishing system Part 5: Rain alarm valve”