3 4 electric ball valve
"3/4" refers to the nominal diameter of the ball valve, which corresponds to a specific pipe size, so that it can accurately adapt to the pipeline system of the corresponding pipe diameter. With its efficient control performance, reliable sealing effect and convenient operation, the 3/4 electric ball valve has become an indispensable and important component in the fluid transportation and control links of many industries.
- Main materials: forged brass for valve body, PTFE and EPDM for seals
- Nominal pressure: 1.6MPa
- Driver torque: <2N.m
- Valve opening torque: <1N.m
- Working medium: cold and hot water, concentration <50% ethylene glycol solution
- Medium temperature: 5~95℃
- Valve stem size: 9x9mm
Technical Parameters
| Ordering model | Product model | Valve type | Diameter | Thread size | Kv value | Maximum closing pressure kPa |
Dimensions | |||
| L | H | D | ||||||||
| 15752 | DGQF-B-15*DQQ-B1K-220 | 2 port | 15 | G1/2 | 2.6 | 600 | 118 | 30 | 45.5 | |
| 15753 | DGQF-B-20*DQQ-B1K-220 | 2 port | 20 | G3/4 | 6.5 | 600 | 118 | 30 | 45.5 | |
| 15754 | DGQF-B-25*DQQ-B1K-220 | 2 port | 25 | G1 | 9.5 | 600 | 136 | 37 | 46 | |
| 15755 | DGQF-B-32*DQQ-B1K-220 | 2 port | 32 | G1-1/4 | 15 | 500 | 136 | 37 | 46 | |
| 15756 | DGQF-B-40*DQQ-B1K-220 | 2 port | 40 | G1-1/2 | 24 | 500 | 185 | 48 | 68 | |
| 15757 | DGQF-B-50*DQQ-B1K-220 | 2 port | 50 | G2 | 40 | 400 | 240 | 53 | 87 | |
| 15783 | DGQF-B-15*DQQ-B1M-24AC | 2 port | 15 | G1/2 | 2.6 | 600 | 118 | 30 | 45.5 | |
| 15784 | DGQF-B-20*DQQ-B1M-24AC | 2 port | 20 | G3/4 | 6.5 | 600 | 118 | 30 | 45.5 | |
| 15785 | DGQF-B-15*DQQ-B1M-24AC | 2 port | 25 | G1 | 9.5 | 600 | 136 | 37 | 46 | |
| 15786 | DGQF-B-15*DQQ-B1M-24AC | 2 port | 32 | G1-1/4 | 15 | 500 | 136 | 37 | 46 | |
| 15787 | DGQF-B-15*DQQ-B1M-24AC | 2 port | 40 | G1-1/2 | 24 | 500 | 185 | 48 | 68 | |
| 15788 | DGQF-B-15*DQQ-B1M-24AC | 2 port | 50 | G2 | 40 | 400 | 240 | 53 | 87 | |
| Note: The above table is the commonly used recommended models, please consult for details. | ||||||||||
Features
-
Precise control performance
90° angular stroke electric actuator, supports 0-100% opening adjustment, response time ≤3 seconds 311
Equipped with explosion-proof actuator (ExdⅡBT4 certification), suitable for hazardous areas -
Full-scenario sealing design
Floating ball structure, PTFE sealing ring achieves zero leakage (leakage level VI)
Fireproof and anti-static structure, passed API 607 fireproof certification, valve stem with pressure relief hole -
High-strength material combination
Valve body: WCB carbon steel hard chrome plated (optional 316L stainless steel/titanium alloy)
Ball core: precision ground 304 stainless steel, surface Ra≤0.8μm mirror treatment
FAQ
Q: How precisely does it control the flow of fluid in our industrial process?
A: It controls the fluid flow with high precision. The electric actuator of it is designed to position the ball within the valve accurately. It can regulate the opening and closing of the valve in very small increments. For example, in a chemical manufacturing process where precise control of liquid reactants is crucial, it can adjust the flow rate to within a fraction of a liter per minute. This precision ensures that the industrial process runs smoothly and consistently, maintaining product quality and optimizing production efficiency.
Q: What is its response time when receiving an electrical signal to open or close?
A: It has a rapid response time when receiving an electrical signal. In most cases, it can start to move the ball and change the flow state within milliseconds. This quick response is vital in applications where immediate action is required, such as in emergency shutdown systems in power plants. When an abnormal condition is detected, the control system sends a signal, and it can close the valve promptly, preventing potential disasters like fluid leaks or over - pressure situations.
Q: How durable is it in the long - term considering the harsh environment of our industrial setting?
A: It is built to be highly durable for long - term use in harsh industrial environments. The body of the valve is often made of corrosion - resistant materials like stainless steel or high - grade alloys. These materials can withstand exposure to various chemicals, high temperatures, and mechanical stress. The ball and seat components are also designed for wear resistance. In an industrial plant where it may be exposed to abrasive fluids or frequent cycling, it can maintain its functionality for years with proper maintenance.
Q: Can it be integrated with our existing automated control system, and what are the integration requirements?
A: Yes, it can be integrated with your existing automated control system. It is designed to be compatible with standard industrial communication protocols such as Modbus, Profibus, or Ethernet/IP. The integration requirements mainly involve connecting the electrical wires of the valve's actuator to the control system's power supply and communication lines. You also need to configure the control software to recognize and send commands to the valve. Our technical team can provide detailed installation manuals and on - site support to ensure a seamless integration. Once integrated, your control system can monitor the valve's status, receive feedback on its position, and remotely operate it, enhancing the overall automation level of your industrial process.
Q: How energy - efficient is it in continuous operation, and what impact does it have on our overall energy consumption?
A: It is relatively energy - efficient in continuous operation. The electric actuator is designed to consume minimal power while maintaining the desired valve position. When the valve is in a static position, the power consumption is very low. Even during the opening and closing process, the actuator is optimized to use only the necessary amount of energy. By reducing overall energy consumption, it helps lower your operational costs and contributes to a more sustainable industrial operation.
Hot Tags: 3 4 electric ball valve, China 3 4 electric ball valve manufacturers, suppliers, factory, central butterfly valve, duplex butterfly valves, Motorised Zone Valve, valve butterfly 4, split butterfly valve, grooved type butterfly valve