Products Description


Alarm Check Valve
Alarm Check Valve is a type of fire protection device that serves to detect and contain potential fire hazards. It is commonly used in buildings with sprinkler systems to maintain water pressure and detect any unwanted water losses. Unlike traditional check valves, which simply allow water to flow in one direction, the Alarm Check Valve monitors the flow of water and triggers an alarm if there is any reduction in water pressure, indicating a possible fire.
Products Parameters
Alarm Check Valves is FM certified,Size 4" or 6",Inlet and Outlet connection style is flange,175psi/1.2Mpa is its Max.Working Pressure,The valve should be installed vertically on wet-pipe sprinkler systems with constant pressure or variable pressure water supplies. The valve is made suitable for use on variable pressure water supplies by adding the optional retard chamber to the standard trim.The valve is available with a flanged inlet and flanged outlet or with a grooved inlet and grooved outlet.
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Size
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4" (DN100)
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6" (DN150)
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Inlet Connection Style
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Flange
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Outlet Connection Style
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Flange
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Shipping Weight
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55lbs∕25kg
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75lbs∕34kg
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Max. Working Pressure |
175 psig∕1.2 MPa (12 bar)
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Factory Hydro Test
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100% @ 350 psig∕2.4 MPa (24 bar)
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Standard Finish
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Red Painted
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Flange Specification
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Flange: Class 150 ANSI B16.1
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Required Accessories
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Standard Trim
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Optional Accessories
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Retard Chamber, Water Motor Alarm, Alarm Pressure Switch
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Installation Manner
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Vertically
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Listings and Approvals
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FM APPROVAL
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FAQ

What is Alarm Check Valve?
Alarm Check Valve is a type of fire protection device that serves to detect and contain potential fire hazards. It is commonly used in buildings with sprinkler systems to maintain water pressure and detect any unwanted water losses. Unlike traditional check valves, which simply allow water to flow in one direction, the Alarm Check Valve monitors the flow of water and triggers an alarm if there is any reduction in water pressure, indicating a possible fire.
How does Alarm Check Valve work?
Alarm Check Valve is a type of fire protection valve used in commercial and industrial buildings to regulate water flow into a fire protection system. This valve operates by separating the water supply from the system and only allowing the flow of water when an alarm activates.
What are the advantages of Alarm Check Valve?
Alarm check valves are essential components in fire protection systems, providing a wide range of benefits.
Contact us
Dear Customer, welcome to contact us
Our address
Nan'an City, Quanzhou City Fujian PRC-China
Phone Number
+86 177 5086 9603
sales7@forede.com

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