Flanged wet alarm valve is a valve designed for fire protection systems. It adopts flange connection, which is easy to install in various piping systems. It is widely used in fire protection water systems in commercial, industrial and high-rise buildings.
This flanged wet alarm valve is an essential core device for wet pipe fire sprinkler systems. It adopts flanged connection for stable installation and high structural strength.
The alarm check valve works as a check valve by preventing the reverse flow of water from the system piping to the water supply. The valve is trimmed with a water bypass line, which has an in-line swing check valve. The bypass line allows pressure surges to enter the system and to be trapped above the alarm check valve’s clapper without the clapper lifting and causing false alarms.
With premium ductile iron material and anti-corrosion coating, the valve features sensitive response, stable performance and durable service life, ensuring safe and reliable operation for building fire protection systems.
| Inch | Size |
| 3″ | 80 |
| 4″ | 100 |
| 6″ | 150 |
| 8″ | 200 |
Deluge alarm valve
Preaction alarm valve
Fire trim assemblies
Grooved wet alarm valve
Fire pressure reducing valves
Full fire protection system valves
OEM is available. We can customize the product according to your specific requirements, including logo printing and packaging design.
The MOQ is 500 pieces. For customized products with special sizes or surface treatments, the MOQ may vary.
After order confirmation and receipt of the advance payment, we will arrange production. Generally, the products can be ready for shipment within 15-20 working days. Once dispatched, we will notify you and provide all necessary documents for customs clearance.
All products are 100% new and undergo strict quality inspections, including pressure testing and dimensional checks, before delivery. We use sturdy wooden crates or cartons to ensure the products are well-protected during transportation.
Yes, we provide detailed installation instructions in English and other major languages. Our technical support team is also available for online consultation and guidance if needed.
Sales Inquiry:
Provide contact information for sales inquiries.
Email: [email protected]
Phone: +86 13012223295
If you have any questions regarding product installation, commissioning, operation or maintenance, please contact our technical support team for professional assistance:
Email: [email protected]