Self-Operated Flow Control and Balancing Valve
Product Overview
The self-operated flow control/balancing valve is a new category of control valve.
Compared to manual control valves, its advantage lies in its ability to automatically regulate flow; compared to electrically actuated control valves, its advantage is that it requires no external power source.
Practical application has proven that in closed water circulation systems, such as hot water heating systems and air conditioning chilled water systems, the correct use of this valve can conveniently achieve system flow distribution, significantly simplify system commissioning, and stabilize pump operation, among other benefits.
Therefore, the self-operated flow balancing valve holds broad application prospects in heating, ventilation, and air conditioning (HVAC) engineering.
Product Features
Automatic Flow Regulation — regulates water flow without continuous manual adjustment.
Self-Operated Design — requires no external power source.
Hydraulic Balancing — supports balanced flow distribution throughout the system.
System Efficiency — helps stabilize heating and cooling operations.
Simplified Commissioning — reduces the complexity of system balancing and adjustment.
Stable Pump Operation — contributes to stable operation of circulation pumps.
Applications: hot water heating, chilled water systems, central air conditioning, closed-loop circulation systems, and HVAC engineering.



