Elevate Your Automation with Precision E/P Pressure Regulators from HANUMAN (GXR)

In the dynamic world of industrial automation, precise control is not just an advantage—it's a necessity. At HANUMAN, also known as Gongxingren Industrial Internet (Ningbo) Co., Ltd. (GXR), we stand as a leading manufacturer and factory of high-quality automation products in China, backed by over 4 years of expertise since our establishment in 2020. As a proud subsidiary of XINGYU GROUP, with nearly 30 years of extensive experience in pneumatic and hydraulic systems, we leverage rich industry resources to deliver superior air and flow control solutions globally.
Located in Ningbo, Zhejiang, China, HANUMAN (GXR) is your trusted partner for advanced pneumatic and hydraulic systems. We offer a comprehensive suite of products, including electric, hydraulic, mechanical, and pneumatic components, and specialize in providing ODM & OEM services to meet the unique needs of our clients worldwide. Our commitment to innovation and customer satisfaction drives us to continuously expand our offerings, aiming to be your one-stop industrial shopping site. We pride ourselves on our advanced manufacturing capabilities, top-notch R&D and testing centers, and automated production lines, ensuring our products meet the strictest factory-level requirements for performance and reliability.

Understanding the E/P Pressure Regulator: The Bridge to Precise Control
An E/P pressure regulator (Electro-Pneumatic pressure regulator) is a critical device in industrial automation, acting as a bridge that converts electrical signals into precise air pressure signals. It accurately adjusts the output air pressure based on the size of an input electrical signal (such as current or voltage), thereby achieving precise control of pneumatic actuators. This vital component allows for the delicate operations required in various industrial processes, combining the flexibility of electric control with the reliability of pneumatic systems.

How an E/P Pressure Regulator Works
The working principle of an E/P pressure regulator is based on the delicate balance between electromagnetic force and air pressure. When an electrical input signal is received, the magnetic force generated by an electromagnet changes, which in turn drives a valve core to move. This movement alters the valve opening, precisely adjusting the output air pressure. Through a built-in precision pressure sensor and a feedback circuit, the E/P pressure regulator can monitor and adjust the output air pressure in real-time, ensuring it changes proportionally with the input electrical signal to achieve high-precision control and stable output.
Key Features and Performance of HANUMAN's E/P Pressure Regulators
HANUMAN offers a range of high-quality E/P pressure regulators, including our popular EPV series: EPV1, EPV2, and EPV3. These regulators are engineered for optimal performance and reliability, featuring:
• Highly Integrated Modules: Our controlling modules are highly integrated, offering precision, reliability, high work efficiency, a small footprint, and excellent accuracy in controlling pressure.
• Integrated MEMS Pressure Sensor: Each unit incorporates a MEMS pressure sensor for enhanced accuracy and monitoring.
• Robust Design & Quality: Every parameter is strictly inspected, ensuring excellent quality, compact size, easy adjustment, and strong durability.
• Versatile Models:

◦ EPV1 Series: Designed with 1/8” or 1/4” ports, capable of regulating pressure from 0.005 to 0.9 MPa.
◦ EPV2 Series: Features 1/4” or 3/8” ports, with set pressure ranges up to 0.9 MPa.
◦ EPV3 Series: Equipped with 3/8” or 1/2” ports, providing set pressure ranges up to 0.9 MPa.

• Precision Specifications (Across EPV Series):
◦ Power Supply: 24 VDC, ±10%, with current consumption of 0.12 A or less.
◦ Input Signals: Supports various current types (e.g., 4 to 24 mA DC, 0 to 20 mA DC), voltage types (e.g., 0 to 5 VDC, 0 to 10 VDC), and digital signals (RS485-MODBUS).
◦ Output Signals: Provides analog outputs (e.g., 1 to 5 V, 4 to 20 mA DC) and switch outputs (NPN/PNP open collector type).
◦ High Accuracy: Output accuracy of ±6% F.S. or less, linearity of ±1% F.S. or less, hysteresis of 0.5% F.S. or less, and repeatability of ±0.5% F.S. or less.
◦ Environmental Resilience: Operates reliably in ambient and fluid temperatures from 0 to 50 ℃ and boasts an IP65 protection degree.

• Optional Accessories: We also offer optional mounting accessories such as straight or right-angle cable connectors and flat or L brackets.
The Indispensable Role of E/P Pressure Regulators
E/P pressure regulators are essential for:
• Precise Control: Accurately adjusting pressure and flow in pneumatic systems for delicate operations, such as controlling air pressure in packaging machinery or speed in robotic arms.
• Fast Response: Quickly adjusting output based on input changes to maintain system stability and control accuracy.
• Enhanced Stability: Helping systems resist external interference and maintain stable output amidst input fluctuations.
• Strong Environmental Adaptability: Suitable for various control systems and harsh environmental conditions like temperature and humidity fluctuations.
• Integration and Communication: Supporting integration with PLCs and DCS, often featuring communication interfaces for remote monitoring and control.
• Protection and Fault Diagnosis: Equipped with protection measures (e.g., over-voltage, over-current) and fault diagnosis functions for safe operation and quick problem-solving.
These capabilities make E/P pressure regulators indispensable across a wide range of applications, including fluid control, process control, mechanical automation, precision machining, aerospace, automobile manufacturing, petrochemicals, food processing, and hydraulic systems.

Why Choose HANUMAN (GXR) for Your E/P Pressure Regulator Needs?
As a leading manufacturer of industrial automation products in China, HANUMAN (GXR) offers unparalleled expertise and solutions for your E/P pressure regulator requirements.
• Extensive Experience: Leveraging nearly 30 years of pneumatic and hydraulic manufacturing experience through XINGYU GROUP, we provide deep industry accumulation and insights.
• Superior Quality & Performance: Our E/P pressure regulators are produced using advanced processes and high-quality materials, ensuring high precision, stability, and a long service life.
• Comprehensive Support: We provide global resource allocation capabilities, strong technical support, and a full range of solutions, from pre-sales consultation and installation to commissioning and after-sales service.
• Innovation & Reliability: We are committed to continuous innovation and delivering reliable products that meet international standards, optimizing your factory productivity and elevating your automation needs.

Choose HANUMAN (GXR) to achieve precise and reliable pressure control in your industrial automation systems.