Fire Protection Ball Valves
Rapid Activation: Responds promptly to reach an effective jetting state, improving fire extinguishing efficiency.
High Flow Control: Optimized design ensures a large water flow channel and high flow rate, suitable for large-area fire extinguishing.
Excellent Sealing Performance: Equipped with specially made sealing rings to prevent water leakage under long-term pressure.
Strong Durability: Constructed with corrosion-resistant materials, featuring excellent pressure resistance and temperature resistance to adapt to various harsh environments.
Easy Operation: Humanized operation design facilitates quick use by operators in emergency situations.
Product Introduction
The Fire Protection Ball Valves(FQS80A Fire Water Monitor Ball Valve) is a high-efficiency valve specifically designed for fire protection systems, intended to control the water flow of fire water monitors. Its main function is to quickly open and close the water flow, ensuring timely and efficient water jetting during fire extinguishing to suppress fires.
Model | Import pipe diameter | Export pipe diameter | Height |
FQS80A | DN100 | DN80 | 130mm |
FQS80A-A | DN100 | DN100 | 130mm |
Application Scope
The FQS80A Fire Water Monitor Ball Valve is suitable for:
Industrial workshops and warehouses
High-rise buildings and public places
Fire stations and emergency response units
Chemical parks and flammable and explosive locations
Working Principle
The working principle of the FQS80A is based on the rotation of a ball inside the valve body. Through handle operation, the ball rotates to control water flow:
Open State: The ball's flow channel aligns with the pipeline axis, allowing smooth water flow and forming a powerful jet.
Closed State: The ball rotates to the closed position, completely cutting off water flow to ensure system safety.
Main Components
Valve Body: Manufactured from high-strength cast steel or stainless steel to ensure structural stability of the valve.
Ball: Precision-machined to guarantee a smooth water flow channel and reduce fluid resistance.
Sealing Ring: Made of high-performance materials to ensure sealing and prevent water leakage.
Handle: Facilitates manual operation with a comfortable grip, supporting quick opening and closing.
Product Recommendation Reasons
Efficient and Reliable: Large flow rate and stable pressure make it suitable for various fire extinguishing scenarios, significantly improving fire protection efficiency.
High Safety: Excellent sealing performance ensures safe operation under various pressure conditions.
Convenient Maintenance: Simple design allows for easy regular maintenance and component replacement, effectively reducing operating costs.
Compliance with Industry Standards: The product meets relevant national and industry standards to ensure safe use in fire protection.



