The Samson 3725 is an electropneumatic valve positioner that converts electrical input signals into proportional pneumatic output signals for precise valve positioning. It is designed for use with pneumatic control valves and provides stable and reliable process control in demanding industrial applications.

Its compact structure and flexible mounting options make it suitable for both linear and rotary actuators.

Provides precise valve travel control for improved process stability

Converts 4–20 mA electrical signals into pneumatic control signals

Space-saving installation for industrial automation systems

Designed for long-term industrial operation with minimal maintenance

Suitable for linear and rotary pneumatic actuators

Pipeline control systems, refinery process automation

Flow, pressure, and temperature control applications

Steam and boiler control valve systems

General pneumatic control valve applications

• Stock available for common Samson models
• Fast international delivery
• Technical support for model selection and configuration
• Multi-brand valve automation solutions
• Original products with full documentation

• Samson 3725
• Samson 3730
• Samson 3731
• Samson 3767
• Samson 4763

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Samson 3725 datasheet PDF
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It is used to control the position of pneumatic control valves in industrial automation systems.

Yes, it supports both linear and rotary actuator applications.

Yes, datasheets and technical assistance are available.

Yes, common Samson positioner models are available for fast shipment.

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