Hydraulic Flow Valve Supplier in China​ by ChangJia

Product Overview

Certainly! Here is a summary of the product "Hydraulic Flow Valve Supplier in China by ChangJia" in five points:

Product Features

**Product Overview:**

Product Value

The hydraulic flow valve provided by ChangJia is a pilot-operated check valve designed with standardized porting patterns (DIN 24 340, ISO 5781, CETOP-RP 121H) to control and regulate hydraulic flow efficiently. It incorporates features such as leak-free operation, by-pass functionality for free-flow in the opposite direction, and an optional built-in secondary pressure relief valve for enhanced safety.

Product Advantages

**Product Features:**

Application Scenarios

- Porting patterns conforming to major international standards.

- Leak-free pilot-operated check valve with precise flow control using a Check-Q-meter.

- By-pass valve allows free flow in the reverse direction.

- Optional built-in secondary pressure relief valve available for valves with flange connections.

- High operational parameters including pressures up to 42 MPa and flow capacities ranging from 80 to 560 L/min depending on valve size.

- Suitable for a wide temperature (-30 to +80 °C) and viscosity range (10 to 800 mm²/s).

**Product Value:**

The valve provides reliable speed control of hydraulic motors and cylinders regardless of load changes, preventing uncontrolled movements and enhancing operational safety. The isolator function protects against pipe burst incidents. With high pressure capacity, optional relief features, and compatibility with standard fluids, it ensures consistent, long-lasting performance in demanding hydraulic systems.

**Product Advantages:**

- Robust design focused on improving efficiency and correcting previous design insufficiencies.

- Long service life validated by international certifications.

- Manufactured with precise surface finish requirements and high-quality materials for durability.

- Supported by an extensive international sales network and advanced production and quality assurance facilities.

- Company commitment to social responsibility, including community education and culture support.

**Application Scenarios:**

This hydraulic flow valve is widely used in various hydraulic systems requiring precise flow control and safety features, such as industrial machinery, mobile hydraulics, and equipment operating under high pressure and varying loads. ChangJia offers tailored solutions to meet specific customer needs, ensuring the valve’s adaptability across diverse sectors and applications.