Alarm Check Valve Assembly

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

SANJING wet alarm valve is a one-way valve that only allows water to flow into the sprinkler system in one direction and alarms at the specified flow rate. The wet alarm valve usually has the same water pressure before and after the disc (the water passes through the water pressure balance hole in the guide pipe to maintain the balance of the water pressure before and after the disc).

1) Size: DN80-DN300

2) Working pressure: 1.6MPa /2.5Mpa can customized

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

4) With all fittings include hydraulic alarm bell, pressure switch, retard chamber etc.

5) Flange holes match: PN16 / BS4504 / EN1092 / DIN2502 / ANSI150lb

Q: Are you a factory or trading company?

A: We are a firefighting equipment factory, 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 line, 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, Alarm Check Valve is about 25 days