Fire Alarm Check Valve

Fujian Haijing Fire Fighting Equipment Co., Ltd. is one of the leading manufacturers and suppliers of fire alarm check valve in China, also supports customized service. Please feel free to wholesale cheap fire alarm check valve from our factory.

The SANJING FIRE Alarm Check Valve is an important part of the automatic sprinkler system. When a fire occurs, the closed fire sprinkler head is automatically opened after being heated, the water pressure in the system side will reduce, then the alarm check valve opens automatically, and the hydraulic bell will be driven under the flow pressure to make a sound alarm. Meanwhile, the pressure switch interlocks to start the fire pump to supply water to the pipeline and sends an alarm signal to control center.

Alarm Check Valve, Groove Connection, 3" to 8"

1) Size: DN80 / DN100 / DN150 / DN200

2) Rated working pressure: 1.6MPa / 16bar / 235psi

3) Material: ductile cast iron body, stainless steel seat and clapper, galvanized accessory pipe, brass accessory valves

4) With all fittings including water motor bell, pressure switch, retard chamber, pressure gauge, etc.

5) Groove port size: (88.9)(108, 114.3) (165.1, 168.3) (219.1)

Q: Are you a factory or trading company?

A: We are a firefighting equipment manufacturer, we has been established for more than 30 years

Q: How many different types of products your company manufactures?

A: Our factory have five different production workshops, now it has more than 1,000 type’s products. Our factory have a strong advantage of OEM, just give us the actual products we can manufacture for you.

Q: Can you do our own packaging?

A: Yes, you just provide the package design and we will produce what you want. We also have the professional designer can help you do the packaging design.

Q: What is your delivery time?

A: We have our own workshop, so we can shorten the production days, Sprinkler Alarm Check Valve is about 25 days