Designed UL Listed Swing Check Valve for Long-Term Operation in Fire Protection Systems
UL Listed Swing Check Valve(Hants model HCV), also known as NON-Return Valve, is commonly used in water pumping in Fire Systems. The main function the Swing Check Valve is to prevent back flow and protect any item or equipment that might be destroyed during a back flow. It also prevents hydraulic pressure surges and flooding.
Hants is a sub-brand of us. As a professional manufacturer of UL Listed swing check valves and fittings, supplying reliable fire protection solutions for various industries.

- UL swing check valves are installed in fire protection systems, including sprinkler and standpipe networks, to prevent backflow and maintain system integrity.
- Used near fire pumps and in high-rise building riser pipes to safeguard equipment from reverse flow and pressure surges.
- Applied in industrial waterworks, wastewater, and irrigation networks where reliable one-way flow and automatic closure are required for safety and efficiency.
- Their grooved and flanged designs allow for flexible installation in horizontal or vertical piping configuration.
Key Features and Benefits of UL Swing Check Valve
- Durable and can withstand the test of time.
- Have a smooth and unrestricted water flow, which can provide a significant amount of savings in the long run.
Frequently Asked Questions(FAQ) about UL Swing Check Valve
Q: How does the UL swing check valve prevent damage caused by backflow?
It prevents backflow and helps control hydraulic pressure surges, protecting equipment and piping from potential damage.
Catalogue(Model HCV) Add to Inquiry