ChangJia Hydraulic Proportional Valves Manufacturer​ From China

Product Overview

Certainly! Here is a summary of the product “ChangJia Hydraulic Proportional Valves Manufacturer From China” based on the detailed introduction, organized into five points:

Product Features

**Product Overview**

Product Value

ChangJia Hydraulic Proportional Valves are precision-engineered hydraulic control valves manufactured by CHONGQING CHANGJIA INTERNATIONAL TRADING CO., LTD in China. They feature an innovative and attractive design developed by in-house designers, with manufacturing compliant to national standards. The valves control hydraulic pressure proportionally in response to electrical command signals, making them adaptable for diverse industrial applications. The company also offers professional after-sales service and support.

Product Advantages

**Product Features**

Application Scenarios

- Low hysteresis ensures minimal lag in response.

- Excellent repeatability guarantees consistent performance under repeated cycles.

- Electrical closed-loop position control with spring pre-tensioning enhances accuracy.

- Proportional solenoid actuation integrated with an inductive position transducer offers precise valve positioning and pressure balancing.

- Valve and electronic controls are supplied from one source for seamless integration.

- Constructed to handle various pressure stages up to 31.5 MPa and suitable for mineral oil or phosphate ester fluids.

- Robust design with IP65 protection ensures durability and reliability across environments.

**Product Value**

The proportional valves provide precise and reliable hydraulic pressure regulation, crucial for optimizing hydraulic system performance and energy efficiency. Their low hysteresis and high repeatability improve system accuracy and responsiveness, lowering maintenance needs and operational costs. The integrated electronics and closed-loop control reduce the effect of solenoid friction, enhancing lifespan and reducing system errors. These valves support continuous operation under demanding conditions, offering a cost-effective solution for hydraulic control needs across multiple sectors.

**Product Advantages**

- Superior performance due to advanced closed-loop positional control eliminating solenoid friction effects.

- Flexibility to operate across different pressure and flow ranges to fit a wide range of hydraulic systems.

- High protection rating (IP65) ensures resistance to dust and moisture, suitable for harsh environments.

- Compatibility with multiple hydraulic fluids and wide temperature operation range (-20°C to +70°C).

- Professional support and after-sales service from the manufacturer for customer satisfaction and long-term reliability.

**Application Scenarios**

These hydraulic proportional valves are suitable for use in diverse industries requiring precise hydraulic pressure control, such as:

- Industrial automation and machinery control systems.

- Mobile hydraulics including construction, agricultural, and mining equipment.

- Hydraulic power units and test benches.

- Energy sector equipment requiring proportional pressure regulation.

- Any application where accurate, reliable proportional pressure control is critical to system performance.

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