electric water ball valve
Electric water ball valves offer a highly efficient, reliable, and precise method of controlling water flow in a wide variety of applications. Whether for industrial processes, HVAC systems, or residential plumbing, these valves provide automated control, reducing manual effort and improving system performance. Their quick response time, durability, and ease of integration make them an ideal choice for modern water flow control systems.

- Main material: forged brass for valve body, PTFE/HNBR for sealing
- Valve opening torque: DN15~DN25<1N.m, DN32~50<2N.m
- Driver torque: 5N
- Nominal pressure: 2.0MPa
- Working medium: water
- Fluid temperature 5~95℃
- Valve stem size: 9x9
Technical Parameters
| Ordering model | Product model | Valve type | Diameter | Thread size | Kv value | Maximum closing pressure kPa |
Dimensions | ||
| L | H | ||||||||
| 15389 | DQF-B-215*DQQ-B3K-05-220 | 2 port | 15 | G1/2 | 5.6 | 600 | 60 | 30 | |
| 15394 | DQF-B-220*DQQ-B3K-05-220 | 2 port | 20 | G3/4 | 9.5 | 600 | 67 | 35 | |
| 15400 | DQF-B-225*DQQ-B3K-05-220 | 2 port | 25 | G1 | 9.5 | 500 | 89 | 38 | |
| 15402 | DQF-B-232*DQQ-B3K-05-220 | 2 port | 32 | G1-1/4 | 15 | 500 | 103 | 43.5 | |
| 15479 | DQF-B-215*DQQ-B3K-05-24 | 2 port | 15 | G1-1/2 | 5.6 | 600 | 60 | 30 | |
| Note: The above table is the commonly used recommended models, please consult for details. | |||||||||
Features
- Simple Structure, Easy Installation, and Cost-Effective
- High Closing Pressure Difference with Tight Seal
- Straight Flow Path, Free from Residue Blockage
- Smooth Operation and Water Hammer Prevention
FAQ
Q:What makes the structure of the valve easy to install and cost-effective?
A:Its simple and straightforward design allows for quick and hassle-free installation, which helps reduce labor costs and installation time, making it a highly cost-effective choice for various systems.
Q:How does the valve handle pressure differences when closing?
A:The valve is designed to handle a large closing pressure difference, ensuring a tight seal when it shuts. This feature ensures that the valve remains secure and leak-free under varying pressure conditions.
Q:Does the valve experience residue blockage during operation?
A:No, the valve's flow path is designed to allow water to pass through smoothly without obstruction. Its structure prevents residue build-up, and the KVS value is much higher than that of standard two-way valves, ensuring better flow performance.
Q:How does the valve prevent water hammer?
A:The valve opens and closes smoothly, offering flexible operation that helps prevent water hammer. This minimizes the risk of damaging pressure surges, protecting the pipeline and other system components from shock and stress.
Hot Tags: electric water ball valve, China electric water ball valve manufacturers, suppliers, factory, Copper Tee Fitting, 24v Room Thermostat, Globe Valve, 3 4 Inch Straight Coupling, Smart Ac Thermostat, 24VAC Water Solenoid Valve


