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Motorized flow control gate

The main valve of motorized flow control gate is identical to the on/off valve, except that the driving device of the motorized flow control gate is different. The driving device of the flow control gate is an adjustable electric actuator. Motorized flow control gates are often used in series with pneumatic switching valves.

Product Description

Function of a Motorized flow control gate

The motorized flow control gate mainly plays the role of on-off flow regulation in the flow transportation control system of powder, grain materials and small particle materials. It adopts foreign advanced technology and is specially used for the unloading production of raw material homogenization warehouse and cement warehouse. Equipment, the driving device of this product is an adjustable electric actuator. The opening is automatically adjusted by inputting a 4~20m .A control signal to realize the adjustment function.

Several electric flow control valves are placed on the floor of the warehouse
motorized-flow-control-gate

 

Performance characteristics

 

1. Reasonable and compact structure, sensitive action, no jamming, easy installation and use; low noise, small vibration, easy maintenance and other characteristics.

 

2. The driving device is an adjustable electric actuator, which can realize the flow adjustment function and has high flow adjustment accuracy.

 

3. The valve core is made of high-performance wear-resistant materials, and the surface is plated with hard chromium to achieve high smoothness and wear resistance; the opening is arc-shaped to make the material flow smoothly. The valve core seal is made of high-quality high-density felt and closely fits the arc outer surface. The tightness of the valve core and the felt can be  adjusted to achieve no leakage.

 

Working principle

 

The motorized flow control gate  can realize opening, closing and regulating functions in the 4~20mA signal. When the 4mA control signal is input to the electric actuator, the valve is in a fully closed state.

 

When the 20mA control signal is input to the electric actuator, the valve reaches the fully open state. The electric actuator is in the adjustment state under the action of 4~20mA control signal, and can adjust the valve opening with any given signal value, thereby realizing the valve adjustment function.

 

Structure selection parameters

  Unit

B200

B250

B300

B400

B500

B630

B800

Flow range m³/h

40-260

60-360

70-480

90-650

10-820

140-1450

160-1600

circulation area

0.012

0.014

0.017

0.026

0.032

0.051

0.073

Power supply V

AC38050Hz (can be determined according to customer requirements)

corner θ°

0~90

input signal mA

4~20

Feedback signal mA

4~20

breathable area

0.057

0.064

0.07

0.09

0.13

Air consumption m³/min

0.4

0.5

0.6

0.7

Traffic characteristics

Straight line or equal percentage

action time

30s

Operating temperature

≤180℃

 

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