Fire Check Valve

Fire check valves are a type of valve that are designed to prevent the backward flow of fire or smoke in a piping system. They are typically used in fire protection systems to ensure that fire and smoke do not spread through the pipes and into other areas of a building.

Fire check valves are classified as nonpowered valves, meaning they do not require any external power source to operate. They rely on the flow of the fluid (in this case, fire or smoke) to open or close the valve.

These valves are typically installed in the supply lines of fire protection systems, such as sprinkler systems or fire hydrant systems. When there is no flow or pressure in the system, the valve remains closed, preventing the backward flow of fire or smoke. However, when there is a flow or pressure in the system, the valve opens, allowing the fluid to pass through.

Fire check valves are an important component of fire protection systems as they help to contain and control the spread of fire and smoke. They are designed to meet specific industry standards and regulations to ensure their reliability and effectiveness in emergency situations.

In summary, fire check valves are nonpowered valves that are used in fire protection systems to prevent the backward flow of fire or smoke. They play a crucial role in containing and controlling the spread of fire and are designed to meet industry standards and regulations.