Samson 3730-3 Electropneumatic Valve Positioner & China Large Diameter Three Way Valve Customized Control Valve

Product Overview

The Samson 3730-3 Electropneumatic Valve Positioner is a high-precision instrument designed for pneumatic control valves, offering precise positioning and automation in industrial processes. Combined with China's large-diameter three-way valves, this system provides customized solutions for complex flow control, particularly in heat exchangers and multi-path fluid management. The integration ensures reliable performance in demanding environments.

Features

1. Precision Control: Utilizes HART communication and a 4–20 mA input signal for accurate valve positioning.
2. Adaptability: Self-calibrates to match valve and actuator specifications, supporting both single- and double-acting configurations.
3. Durability: IP66-rated housing with Ex d certification for hazardous areas, ensuring operation in temperatures from -20°C to 80°C.
4. User-Friendly Interface: LCD display with adjustable reading direction and single-knob menu navigation.
5. Customization: Compatible with large-diameter three-way valves (DN15–150) for heat exchanger applications.

Technical Parameters

Applications

• Industrial Automation: Ideal for chemical, petrochemical, and power plants requiring precise flow control.
• Heat Exchangers: Manages fluid distribution in large-diameter three-way valves for efficient thermal regulation.
• Hazardous Environments: Certified for use in explosive atmospheres (e.g., oil/gas refineries).
• Custom Projects: Tailored for OEM systems needing integrated pneumatic control solutions.

Xiangjing (Shanghai) - Leading Distributor of Pneumatic and Electric Control Valves

Established in Shanghai, China, Xiangjing(Shanghai) Mechanical and Electrical Tech Co.,Ltd has been a trusted distributor of high-quality pneumatic and electric control valves for many years. With extensive industry experience, we provide our customers with a comprehensive range of products from renowned global brands, ensuring reliability and performance in industrial automation and control systems.

Our Product Portfolio:

• Pneumatic Control Valves: We offer top-tier products from industry giants such as Fisher, Samson, Koso, Masoneilan, Flowserve, Metso/Neles, CCI/STI, HORA, KTM, Sempell, Keystone, WEIR, Azbil, and leading Chinese brands.
• Safety Valves: Our selection includes Crosby, Dresser, Leser, and various well-established Chinese brands.
• Electric Actuators: We supply high-quality actuators from ROTORK, Limitorque, Auma, SIPOS, PS, and other respected Chinese manufacturers.
• Measurement and Instrumentation: Our portfolio features reliable pressure, temperature, level, and flow transmitters from Rosemount, E+H, Yokogawa, ABB, Siemens, VEGA, Krohne, Magnetrol, , and Chinese brands.
• Distributed Control Systems (DCS): We provide advanced systems from leading brands such as Ovation, DeltaV, Schneider-Foxboro, Honeywell, and ABB.

Why Choose Us?

• Extensive Experience: With years of expertise in control valves and instrumentation, we have developed a deep understanding of our customers' needs and requirements, enabling us to offer tailored solutions that optimize performance and efficiency.
• Diverse Product Range: We are proud to offer both internationally recognized and high-quality Chinese brands, ensuring that we can meet a wide range of customer specifications with competitive pricing and short delivery times.
• Reliable Support: Our team is committed to providing exceptional customer service and technical support, helping customers select the right products and ensuring seamless integration into their systems.

We are confident that our rich industry experience and diverse product offerings will make us a strong partner in fulfilling your automation and control needs. We look forward to the opportunity for long-term and mutually beneficial cooperation.