Automatically Grooved Wet Alarm Check Valve
A groove wet alarm valve is a type of wet alarm valve designed with grooved connections for efficient and secure attachment to a fire protection system's piping. It is a one-way valve that only allows water to flow into the sprinkler system and is equipped with an alarm mechanism that triggers at a specified flow rate, signaling the presence of a fire. The valve's design typically includes an integral compensator to prevent false alarms due to minor pressure fluctuations in the system, and it plays a critical role in both detecting and alerting authorities to the need for fire suppression .
Fujian Haijing Fire Fighting Equipment Co., Ltd. is one of the leading manufacturers and suppliers of automatically grooved wet alarm check valve in China, also supports customized service. Please feel free to wholesale cheap automatically grooved wet alarm check valve from our factory.
Description of grooved Alarm Check Valve
Model: ZSFZG200
Diameter(mm): 200
Rated Working Pressure: 1.6MPa
Retard Alarm Time: 5~90s
Alarm Bell Start Pressure: ≤0.035MPa
Height of Alarm Vavle: 360mm
OD of Grooved connection: 219mm
Max. Installation Height: 900mm
What are the standard dimensions and working pressures for grooved wet alarm valves?
Groove wet alarm valves are available in various sizes, typically ranging from 3" to 8" (DN80-DN200). They are designed to operate at working pressures such as PN16/PN10, 300PSI, 250PSI, and 200PSI, ensuring compatibility with different fire protection system requirements.
company information
FAQ
Q: What is the Grooved Alarm check valve??
A: Grooved Alarm check valve is mainly used in wet pipe fire protection system, which prevents the reverse flow and controls water pressure.
Q: What is the difference between a riser check valve and an grooved alarm check valve?
A: One of the main differences between these two types of valves is their location. A riser check valve is typically located outside the building and is connected to a fire department connection. An grooved alarm check valve, on the other hand, is located inside the building and is connected to the sprinkler system.
Mary Chen
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Email: sales03@sanjingfire.com
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