Electrically Operated Ball Valve
An Electric Modulating Ball Valve is a versatile and reliable solution for precise flow control in a wide range of applications. By offering both on/off and throttling capabilities, it provides greater flexibility and accuracy compared to traditional valves. Its ability to integrate with automated control systems makes it ideal for industries such as HVAC, water treatment, chemical processing, and food production, where real-time monitoring and fine-tuned control are essential. The energy efficiency, low maintenance, and durability of these valves make them a cost-effective choice for long-term operations.
- Power supply: 24VAC ±10% 50/60Hz
- Torque: 3.5N.m
- Nominal pressure: 1.6MPa
- Travel time: 42~47 seconds (50Hz), 34~39 seconds (60Hz)
- Working medium: water, fluid temperature 5~95℃
- Power: <0.5W (stop), <3W (movement), 24VAC power supply
- Analog input: 0(2)~10V (input impedance>100KΩ), 0(4)~20mA (input impedance=500Ω)
- Analog feedback: 0(2)~10V (load impedance≥100KΩ)
- Working environment temperature: -10~+55℃
- Storage environment temperature: -30~+60℃
- Working environment humidity: ≤95% RH without condensation
Technical Parameters
| Ordering model | Product model | Valve type | Diameter | Thread size | Kv value | Maximum closing pressure kPa |
Dimensions | ||
| L | H | ||||||||
| 15517 | DQF-B-232*DQQ-B2K3-220 | 2 port | 32 | G1-1/4 | 15 | 500 | 103 | 43.5 | |
| 15519 | DQF-B-240*DQQ-B2K3-220 | 2 port | 40 | G1-1/2 | 24 | 500 | 113 | 48 | |
| 15520 | DQF-B-250*DQQ-B2K3-220 | 2 port | 50 | G2 | 42 | 400 | 128 | 53 | |
| 15522 | DQF-B-332*DQQ-B2K3-220 | 3 port | 32 | G1-1/4 | 15 | 500 | 99 | 43.5 | |
| 15523 | DQF-B-340*DQQ-B2K3-220 | 3 port | 40 | G1-1/2 | 24 | 500 | 110 | 48 | |
| Note: The above table is the commonly used recommended models, please consult for details. | |||||||||
Features
- The structure is easy to install and saves costs
- The closing pressure difference is large and the closing is tight
- The water flows straight through and does not block the residue. The KVS value is much larger than that of ordinary two-way valves
- The valve opens flexibly and can effectively prevent water hammer.
FAQ
Q:What makes it different from a standard ball valve?
A:It allows for precise modulation of the flow between fully open and fully closed positions, offering throttling capabilities in addition to simple on/off control, making it ideal for applications requiring fine flow regulation.
Q:How does it integrate with automated systems?
A:It can be connected to PLCs or SCADA systems, enabling remote operation and automation. This allows for real-time adjustments and continuous monitoring, ensuring optimal flow control within the system.
Q:What are the benefits of using it over other actuator types?
A:It is energy-efficient, consuming power only when adjusting the valve. Additionally, it has fewer moving parts than pneumatic or hydraulic actuators, resulting in lower maintenance requirements and greater durability.
Q:In which industries can it be used?
A:It is commonly used in HVAC systems, water treatment plants, chemical processing facilities, and food and beverage production, where precise flow control and automation are essential for optimal operation.
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