Alarm Valve–Preferred Control Equipment for High-Standard Projects

Alarm valves are the core control unit of automatic sprinkler systems, directly affecting response time and reliability. We offer deluge, wet, and grooved wet alarm valves for various system types and installation needs. Featuring sensitive activation, reliable sealing, and robust construction, they are suitable for industrial and commercial fire protection projects, helping improve system coordination and overall safety performance.

Fire Pump and Valve PDF

Features

The internal compensation mechanism prevents false alarms caused by pipeline leakage or supply pressure fluctuations.
Full-bore design minimizes hydraulic loss for energy-efficient operation.
Corrosion-resistant copper alloy and stainless steel internals ensure long service life.
Certified to major fire standards, including FM / UL / VdS and China CCC.
Integrated test system enables functional checks without fire conditions—verify standby status via manual ball valve operation.

Category

Deluge Alarm Valve
Wet Alarm Valve
Groove Type Wet Alarm Valve

Deluge Alarm Valve

Technical Specifications

Size range: 2" to 12" (DN50 to DN300)
Design standard: GB 5135.5, BS EN 558 Series 10
Connection standard: BS EN 1092-2, ASME B16.1
Working pressure: PN10 / PN16, 300 PSI
Application: Deluge alarm valves for fire protection systems, operating temperature 0 °C to 80 °C

Wet Alarm Valve

Technical Specifications

Size range: 3" to 8" (DN80 to DN200)
Design standard: UL 193, FM 1041
Connection standard: EN 1092-2, ASME B16.1
Working pressure: PN16/PN10, 300 PSI, 250 PSI, 200 PSI
Size range: 4" / 6" / 8" (DN100 / DN150 / DN200)
Design standard: GB 5135.2
Connection standard: EN 1092-2 (GB/T 17241.6)
Working pressure: PN16 / PN10

Groove Type Wet Alarm Valve

Technical Specifications

Size range: 3" to 8" (DN8 0to DN200)
Design standard: UL 193, FM 1041, GB 5135.2, VdS 2100
Connection standard: ISO 6182, AWWA C606
Working pressure: PN16 / PN10, 300 PSI, 250 PSI, 200 PSI

Groove type wet alarm valve on white background

Application

Alarm Valve

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