- All
- Product Name
- Product Keyword
- Product Model
- Product Summary
- Product Description
- Multi Field Search
 |
Flanged 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: RAL3000.
Standards
Valve Standard: WETANSI/ UL 193/FM1041
Flanged: EN1092-2, ASME B16.1 Class 125
Working Pressure Rating: 20-300 psi
Working Temperature: 0 ℃ - 68 ℃
Available
|
|
External Accessories | |
Pressure Switch | Pressure Gauge |
Alarm | Ball Valve |
Decelerator | Check Valve |
Strainer | Water Valve |
Suitabilities
Fire Fighting
