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Electric Pvc Valve

Electric Pvc Valve

Electric PVC Valve is composed of a PVC valve body and an electric actuator. The valve body is made of corrosion-resistant PVC material, which is lightweight, durable, and can work stably in an environment of -15℃ to 60℃. The electric actuator can accurately respond to the control signal to achieve fast and stable opening and closing of the valve, or accurately adjust the flow rate. The valve has low fluid resistance and strong flow capacity. It is widely used in industrial processes, water supply and drainage, sewage treatment, food processing, irrigation and other fields. It can reliably control various types of fluid media compatible with PVC, such as clean water, sewage, acid and alkali solutions, and some organic solvents.
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electric pvc valve manufacturer

 

It adopts advanced electric actuator and ball structure, supports L-type/T-type flow channel configuration, and is suitable for water treatment, heating, ventilation and air conditioning (HVAC), chemical process and fuel cell thermal management system.

 

 

electric pvc valve

 

Product parameters
  • 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.

 

 

work principle of electric pvc valve
 
 
 

Motor drive

The control system sends a signal, and the current drives the electric actuator motor to generate torque, which drives the valve stem through transmission devices such as gears and chains to open and close the valve core.

 
 

Electromagnetic induction

When the power is on, the electromagnetic coil generates magnetism, which acts on the magnetic component to move the valve core to adjust the opening; after the power is off, the spring resets to control the flow of the fluid.

 
 

Signal feedback adjustment

The position sensor monitors the position of the valve core, and the control system compares the target and actual positions, adjusts the current or pulse width, and accurately adjusts the flow.

 
 

Multi-voltage adaptation

Advanced electric actuators can automatically identify different voltages such as 24V DC and 110V AC, and the internal circuit module is adaptively adjusted to ensure stable operation of the motor.

 

 

 

 

FAQ

 

1. Which media are suitable for electric PVC valves?
Electric PVC valves are suitable for fluid media compatible with PVC materials, such as clean water, sewage, general acid and alkali solutions, and some organic solvents. However, care should be taken to avoid contact with highly oxidizing and highly corrosive media, such as fuming sulfuric acid and concentrated nitric acid, so as not to damage the valve body.

 

2. How to maintain electric PVC valves on a daily basis?
Regularly check whether the wiring of the electric actuator is loose to ensure that the motor runs without abnormal noise; clean the outside of the valve to prevent impurities from accumulating and affecting the operation; check whether the sealing parts are worn or aged, and replace the seals in time if there is leakage; perform manual and electric operation tests on the valves at regular intervals to ensure their normal operation.

 

3. What are the advantages of electric PVC valves compared to manual PVC valves?
Electric PVC valves can achieve remote control and automatic operation, without manual on-site opening and closing, saving labor costs and improving work efficiency; can accurately adjust the flow to meet the needs of complex working conditions; fast response speed, can quickly cut off the fluid in an emergency to ensure system safety.
 

4. What precautions should be taken when installing an electric PVC valve?
Before installation, confirm that the valve specifications match the pipeline and check whether the valve appearance is damaged; keep the valve and pipeline concentric during installation to avoid uneven force; the electric actuator should be installed in a location that is convenient for maintenance and operation, and pay attention to waterproofing and dustproofing; strictly follow the instructions when wiring to ensure that the power supply voltage is compatible with the actuator. .

 

 

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