Hydraulic Proportional Valve Products Wholesale - ChangJia

Product Overview

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Product Features

**Product Overview**

Product Value

ChangJia’s Hydraulic Proportional Valves are precision-engineered control valves featuring pressure compensation and proportional solenoid actuation. Their design includes electrical position feedback and allows easy zero-point adjustment without disassembling the electronics. The valves are designed for pressure- and temperature-compensated flow control in hydraulic systems, ensuring stable and accurate regulation.

Product Advantages

**Product Features**

Application Scenarios

- Equipped with a pressure compensator to maintain constant pressure drop across the control orifice for consistent flow.

- Actuated via a proportional solenoid with an inductive position transducer that provides electrical feedback.

- Allows axial movement of the position transducer coil for easy zero-point calibration.

- Bi-directional flow control capability using a rectifier sandwich plate.

- Incorporates safety features such as automatic orifice closure in power failure or sensor fault situations.

- Provides smooth, jump-free flow control start-up enabled by ramp functions in the electrical amplifier.

**Product Value**

The valve’s design ensures precise, load- and temperature-compensated flow control that enhances hydraulic system efficiency and reliability. Its feedback-controlled mechanism improves accuracy and response, minimizing system wear and energy consumption. The versatility in flow capacities and built-in safety features deliver long-term operational safety and convenience, making it a valuable component in hydraulic solutions.

**Product Advantages**

- Wide range of flow rates and pressure capabilities to suit diverse hydraulic applications.

- Excellent flow stability, low hysteresis (±1%), and high repeatability (

- Durable design compatible with various hydraulic fluids and temperature ranges (-20°C to +70°C).

- Easy installation options and simplified maintenance due to accessible zero-point adjustment.

- High quality control standards maintained through rigorous testing and quality assurance by CHONGQING CHANGJIA INTERNATIONAL TRADING CO., LTD.

**Application Scenarios**

These hydraulic proportional valves are suitable for industries requiring precise flow regulation under varying pressure and temperature conditions, such as manufacturing automation, mobile hydraulics, construction machinery, and process equipment. They cater to customers’ specific needs by providing customizable dimensions and functionality, supporting diverse hydraulic system applications with stable and reliable performance.

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