Hydraulic Flow Control Valve Supplier in China by ChangJia

Product Overview

Here is a summary of the "Hydraulic Flow Control Valve Supplier in China by ChangJia" based on the detailed introduction:

Product Features

**Product Overview**

Product Value

ChangJia’s hydraulic flow control valve is a sandwich plate type valve designed to control and limit main or pilot oil flow in hydraulic systems. It features double throttle/check valves that allow precise regulation of flow and direction, suitable for various sizes and high-pressure applications. The valve is compliant with international port standards (DIN, ISO, CETOP) and is engineered for reliable and efficient hydraulic flow management.

Product Advantages

**Product Features**

Application Scenarios

- Sandwich plate design for compact integration

- Porting pattern compliant with DIN 24 340, ISO 4401, and CETOP-RP 121H standards

- Dual service ports for limiting main or pilot flow

- Meter-in or meter-out control options

- Adjustable throttle spools for precise flow control

- Symmetrical double throttle/check valves enabling flow limitation in one direction and free return in the opposite

**Product Value**

The valve enhances system performance by providing accurate flow control, improving actuator speed regulation, and allowing flexibility in pilot or main flow management. It is built to withstand high pressures (up to 35 MPa) and wide fluid temperature and viscosity ranges, ensuring long-term reliability with high-quality seals and components. This makes it a valuable component for maintaining hydraulic efficiency and safety.

**Product Advantages**

- High-quality manufacturing with multiple testing methods ensuring superior product reliability

- Compatibility with standard subplates and hydraulic systems for easy integration

- Versatile flow limiting capabilities (main and pilot flow) for diverse hydraulic control needs

- Use of high-intensity fixing screws and stringent surface finish requirements for durability and leak prevention

- Strong company expertise, professional technical team, and focus on innovation and quality assurance

**Application Scenarios**

ChangJia’s hydraulic flow control valve is suitable for a wide range of hydraulic systems including industrial machinery, mobile equipment, and pilot-operated directional valve configurations. It is ideal for applications requiring precise actuator speed control and flow regulation, especially where high pressure and variable fluid properties exist. The product supports various sectors such as manufacturing, construction equipment, and hydraulic motor systems.

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This summary highlights the core aspects to help understand the product’s features, benefits, and usage effectively.