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Grooved Wet Alarm Check Valve
The alarm check valve is a water flow alarm device designed for vertical installation in the main supply to a wet pipe sprinkler system. When a flow of water from the system equals or exceeds that of a single sprinkler, the valve is to actuate a fire alarm.
Construction
Parts | Material |
Body | Ductile Iron |
Valve Cover | Ductile Iron |
Disc | Ductile Iron/Bronze |
Body/ Cover Gasket | EPDM |
Shaft | Stainless Steel AISI 304 |
Spring | Stainless Steel AISI 304 |
Description
Installation: Vertical.
Excellent flow characteristics.
Automatically actuates electrically and/or hydraulically operated alarms.
Retard chamber used.
Range from DN80 up to DN200.
FBE Epoxy paint 200 microns min: RAL 3000.
Standards
Valve Standard: WETANSI/ UL 193/FM1041
Grooved: AWWA C606
Working Pressure Rating: 20-300 psi
Working Temperature: 0 ℃ - 68 ℃
Available
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External Accessories | |
Pressure Switch | Pressure Gauge |
Alarm | Ball Valve |
Decelerator | Check Valve |
Strainer | Water Valve |
Suitabilities
Fire Fighting
