

Core advantages
The core advantages of the FDS ITV series electro - pneumatic proportional valves are reflected in the following aspects:
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High - precision control: The product adopts the closed - loop control principle. It uses the built - in pressure sensor to monitor the output pressure in real - time and quickly compares and corrects it with the target value, ultimately achieving high - precision pressure output. Its control accuracy (linearity) can reach within ±1% F.S., the hysteresis is within 0.5% F.S., and the sensitivity is extremely high (the reference value can reach 0.2kPa).
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Stepless continuous adjustment: By receiving continuous electrical signals (such as 0 - 5V, 0 - 10V, 4 - 20mA), it can achieve stepless and continuous adjustment of the output pressure or flow, avoiding the impact phenomenon during the commutation of traditional on - off pneumatic valves and smoothly changing the force or speed of the actuator.
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Remote and program control: It can easily achieve remote control and program control. The pressure setting can be changed by sending electrical signals through a PLC or control system, which is very suitable for complex automation processes that require multiple pressure switches or pressure changes according to a program rule.
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Compact structure and reliability: It adopts a modular design, with a compact structure, small size, and light weight. There is no nozzle - baffle mechanism in its working principle, so it is relatively insensitive to impurities in the air source and has high reliability.
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Energy - saving and environmental protection: It has low power consumption, less heat generation, and low noise. Using compressed air as the working medium, it will not cause fires and does not pollute the environment.