China Proportional Pressure Regulator Factory & Manufacturer

China's Factory, a beacon of innovation, specializes in the manufacturing of proportional pressure regulators. As a distinguished Manufacturer, we engineer these regulators to provide a precise and proportional pressure control, catering to the needs of diverse industries.

Precision and Protection: China Factory-Made Proportional Pressure Regulators for Industrial Production

China leading factory and manufacturer offer precise control with proportional pressure regulators, ensuring the protection of industrial production at all times. Our advanced technology and expertise in pressure regulation are designed to maintain stability and efficiency in your industrial processes. With a commitment to quality and reliability, our products are the cornerstone of safeguarding your production lines against fluctuations and ensuring consistent performance. Trust our China-based factory to deliver the precision and protection your industry requires.

What is a proportional pressure regulator?

A proportional pressure regulator is a device that can accurately adjust the output fluid pressure based on an input signal (such as current, voltage). It adjusts the output pressure according to the input electrical signal (such as current or voltage), so that the output pressure changes in proportion to the input signal. This type of regulator usually contains a pressure sensor that monitors the output pressure and compares it to a set value. Then, based on the comparison, the regulator adjusts the opening of a control valve, thereby increasing or decreasing the flow of fluid to achieve the desired pressure level. Proportional pressure regulators play an important role in industrial automation and control systems.

How a proportional pressure regulator works

The working principle of the proportional pressure regulator is mainly based on a closed-loop control system, and its core components include pressure sensors, controllers and actuators. The proportional pressure regulator monitors the pressure of the output gas in real time through a built-in pressure sensor and converts the pressure value into an electrical signal. This electrical signal is compared with the set reference pressure value to generate a deviation signal. The controller uses a certain control algorithm (such as PID algorithm) to calculate the required control signal based on the deviation signal, and drives the actuator (such as a pneumatic or electric control valve) to adjust its opening, thereby changing the fluid flow through the regulator. If the output pressure is lower than the set value, the actuator will increase the opening to increase the flow; if the output pressure is higher than the set value, the actuator will decrease the opening to reduce the flow. Through this series of feedback and adjustment processes, the proportional pressure regulator can achieve precise control of the output pressure and stable output.

Main functions of proportional pressure regulator

Precise control of output pressure: The proportional pressure regulator can accurately adjust the output pressure according to the input electrical signal (such as current or voltage), so that the output pressure changes in proportion to the input signal. This precise control capability makes proportional pressure regulators a significant advantage in applications where high-precision pressure control is required.

Keep pressure stable: When the air source pressure is unstable or the load changes, the proportional pressure regulator can automatically adjust the output pressure to keep it within the set pressure range. This stability is crucial to ensure proper system operation and product quality.

Fast response speed: Proportional pressure regulators usually have a fast response speed and can quickly respond to changes in input signals and adjust the output pressure. This makes proportional pressure regulators excellent where fast response is required, such as rapid pressure regulation in pneumatic control systems.

Strong adaptability: Proportional pressure regulators are suitable for different fluid media (such as gas, liquid) and environmental conditions. They can be customized as needed to meet the needs of specific applications.

Integration and communication capabilities: Modern proportional pressure regulators often support integration with other control systems, such as PLCs (Programmable Logic Controllers) and DCS (Distributed Control Systems). They also have communication interfaces (such as RS485, Modbus, etc.), which can realize remote monitoring and control and improve the automation level of the system.

Protection and fault diagnosis: Proportional pressure regulators are usually equipped with over-voltage, over-current and other protection measures to ensure the safe operation of the system. At the same time, they also have fault diagnosis functions, which can issue timely alarms when faults occur and provide relevant information to quickly locate and solve problems.

Proportional pressure regulator type

Electrical Proportional Pressure Regulator: Controls output pressure through an electrical signal (such as current or voltage). They usually contain electronic controllers and electromagnetic actuators inside, which can accurately adjust the output pressure according to changes in the input signal. Electric proportional pressure regulators have the advantages of fast response and high control accuracy, and are widely used in industrial automation systems that require precise pressure control.

Pneumatic proportional pressure regulator: uses air pressure signals to control output pressure. They usually adjust the output pressure by changing the opening of the pneumatic actuator to achieve precise control of fluid pressure. Pneumatic proportional pressure regulators are widely used in pneumatic control systems, especially where fast response and high reliability are required.

Hydraulic proportional pressure regulator: uses hydraulic signals to control output pressure. They adjust the output pressure by changing the position or opening of the hydraulic actuator to achieve precise control of fluid pressure. Hydraulic proportional pressure regulators are widely used in hydraulic systems, especially in situations where high pressure and high temperature are required.

The purpose of proportional pressure regulator

Proportional pressure regulators are widely used in aerospace, automobile manufacturing, petrochemical industry, food processing and other fields. In these fields, they are used to control the pressure and flow of various fluids (gas or liquid) to meet the needs of various complex working conditions.

Precision machining: In precision machining, proportional pressure regulators are used to control the output pressure of gas or liquid to ensure the stable operation and processing quality of precision tools (such as CNC machine tools, machining centers, etc.). By precisely controlling pressure, precise adjustment of parameters such as cutting force and feed speed can be achieved, thereby improving machining accuracy and surface quality.

Pneumatic system: In pneumatic control systems, proportional pressure regulators are widely used to control the driving gas pressure of actuators. By adjusting gas pressure, precise control and adjustment of actuators such as pneumatic cylinders and pneumatic valves can be achieved to meet the needs of various automated production lines.

Industrial automation: Proportional pressure regulators play an important role in industrial automation production. They are used to control the flow and pressure of fluids (gas or liquid) to achieve precise control and regulation of various industrial automation equipment. This helps improve production efficiency, reduce energy consumption and ensure product quality.

Hydraulic System: In the hydraulic system, the proportional pressure regulator also plays an important role. They achieve precise control of actuators such as hydraulic cylinders and hydraulic motors by adjusting the pressure of hydraulic oil. This precise control helps improve the stability and reliability of the hydraulic system and meets the needs of various complex working conditions.

Why Choose GXR Proportional Pressure Regulator

GXR manufacturer have nearly 30 years of pneumatic and hydraulic manufacturing experience in China, and have deep industry accumulation to provide precise pressure control and excellent stable performance. At the same time, it has global resource allocation capabilities and strong technical support, ensuring high quality of products and rapid response to customer needs. It is an ideal choice for factory to achieve precise pressure control in industrial automation. Whether it is pre-sales consultation, installation and commissioning or after-sales service, we can provide a full range of solutions.