Product Overview
The Samson 3725 is an electro-pneumatic valve positioner designed to convert input control signals into precise valve movement. It provides accurate positioning for pneumatic control valves and improves process stability and operational efficiency.
The compact and reliable design makes it suitable for both linear and rotary actuators in demanding industrial environments.
Key Features & Advantages
Accurate Valve Positioning
Ensures stable and precise control performance for industrial processes
Electro-Pneumatic Operation
Converts 4–20 mA input signals into pneumatic output pressure
Compact Industrial Design
Suitable for installation in limited spaces and harsh environments
Reliable Long-Term Operation
Low maintenance design with durable internal components
Flexible Actuator Compatibility
Supports linear and rotary pneumatic actuators
Technical Specifications
| Parameter |
Specification |
| Product Name |
Samson 3725 Valve Positioner |
| Type |
Electro-Pneumatic Positioner |
| Input Signal |
4–20 mA |
| Output Signal |
Pneumatic |
| Supply Pressure |
Up to 6 bar |
| Actuator Type |
Linear / Rotary |
| Mounting Type |
Integrated / NAMUR |
| Protection Class |
IP65 |
| Operating Temperature |
-20°C to +80°C |
| Communication |
Optional HART depending on version |
Applications by Industry
Oil & Gas
Pipeline control valves, refinery automation systems
Chemical & Petrochemical
Flow, pressure, and temperature control processes
Power Generation
Steam and boiler control valve systems
Industrial Automation
General pneumatic valve control applications
Why Choose Us as Your Supplier
- Stock Availability – Common Samson models ready for shipment
- Fast Global Delivery – Export experience worldwide
- Technical Support – Assistance with model selection and configuration
- Multi-Brand Capability – Samson, ABB, Masoneilan, Flowserve
- Reliable Supply Chain – Original products with full documentation
Hot Selling Samson Positioner Models
- Samson 3725
- Samson 3730
- Samson 3731
- Samson 4763
- Samson 3767
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FAQ
Q1: What is the Samson 3725 used for?
It is used to accurately position pneumatic control valves in industrial automation systems.
Q2: Is the Samson 3725 compatible with rotary actuators?
Yes, it supports both linear and rotary actuator applications.
Q3: Do you provide datasheet and technical support?
Yes, datasheets and engineering support are available upon request.
Q4: Do you have stock for fast delivery?
Yes, common models are available for quick shipment.
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