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.
Ensures stable and precise control performance for industrial processes
Converts 4–20 mA input signals into pneumatic output pressure
Suitable for installation in limited spaces and harsh environments
Low maintenance design with durable internal components
Supports linear and rotary pneumatic actuators
| 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 |
Pipeline control valves, refinery automation systems
Flow, pressure, and temperature control processes
Steam and boiler control valve systems
General pneumatic valve control applications
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It is used to accurately position pneumatic control valves in industrial automation systems.
Yes, it supports both linear and rotary actuator applications.
Yes, datasheets and engineering support are available upon request.
Yes, common models are available for quick shipment.
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