The Pressure Independent Control Valve (PICV) ensures more accurate and stable remote flow distribution and control. Combined with secondary dynamic adjustment based on platform data, the hydraulic system can effectively reduce operating flow while maintaining hydraulic balance operation throughout the piping network, improving the supply/return water temperature difference, reducing energy consumption, and achieving overall system energy savings of more than 25%.
- Time-Saving & Simplified: Minimizes the time required for calculation and setup of other parameters in the dynamic balancing system (only flow data is required).
- Absolute Stability: Not affected by system differential pressure fluctuations, ensuring full-stroke modulation control under any preset flow range.
- Integrated 3-in-1 Design: Reduces the total number of valves required in the system. No need to install additional traditional balancing valves or pressure control valves at terminal units, effectively reducing system resistance.
- Automatic & Stable Balancing: The automatic balancing function of the valve shortens system commissioning time, enhances system stability, and maximizes the temperature difference (△T).
- Optimal Comfort: High-precision temperature control provides maximum indoor comfort for end users.
- Full Valve Authority: The constant differential pressure control component ensures 100% valve authority.
- Accurate Setting: The stepless analog scale allows more accurate flow presetting.
- Efficient Energy Saving: Optimized modulation control reduces excess system flow and pump load, thereby significantly lowering overall system energy consumption.
- Preset Function: Equipped with a flow preset function (preset adjustment flow range).
- Easy Maintenance: Independent quick-assembly valve stem design with anti-clogging structure allows in-place cleaning and convenient maintenance.
- Safety & Control: The dynamic balancing function ensures that the flow does not exceed the preset maximum flow value.
Technical Specifications
| Item | Technical Specifications |
| Size (DN) | 15, 20, 25, 32, 40, 50 |
| Working Pressure | 1.6 MPa |
| Body Material | Brass (H59-1) |
| Valve Authority | 100% |
| Control Ratio | > 100:1 |
| Operating Differential Pressure Range | 400 kPa |
| Communication Method | RS485 / NB-IoT / LoRa / WiFi |
| 3-Speed Fan Control (Optional) | Supported on selected models (size range: DN15 ~ DN32) |
| Power Supply | AC220V / DC12V |
| Ambient Operating Temperature | 0℃ ~ 120℃ |

