92/38, No.12 Street, Quarter 18, Binh Hung Hoa Ward, Binh Tan District, Ho Chi Minh City, Vietnam.
Alarm valves
Alarm Valve Model H
HD Alarm Valve acts as a check valve by trapping pressurized water above the clapper and preventing reverse flow from sprinkler piping. It is used to actuate a fire alarm during flow of water from the sprinkler system. Alarm Valve is UL Listed and FM Approved.
Description
- Ductile Iron material to ASTM - A536
- Flanged x Flanged, Grooved x Grooved and Grooved x Flanged available
- Rated for maximum 17.5 Bar (250 PSI) operating pressure
- Size: 80, 100, 150 and 200 NB
- Variable Pressure Trim with Retard Chamber and Water Motor Gong
- Constant Pressure Trim available as an option
- Epoxy painted internally & externally
- UL Listed and FM Approved
Download
- Product Catalogue (English)
- UL Certificate
- FM Certificate
- Alarm Valves with Variable Pressure Trim (Installation Label)
- Alarm Valves with Constant Pressure Trim (Installation Label)
Video HD Alarm Valve Overview
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