Product Overview
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.
Key Features & Advantages
High Positioning Accuracy
Provides precise valve travel control for improved process stability
Electropneumatic Conversion
Converts 4–20 mA electrical signals into pneumatic control signals
Compact Industrial Design
Space-saving installation for industrial automation systems
Reliable and Durable Performance
Designed for long-term industrial operation with minimal maintenance
Flexible Application Compatibility
Suitable for linear and rotary pneumatic actuators
Technical Specifications
| Parameter |
Specification |
| Product Name |
Samson 3725 Electropneumatic Valve Positioner |
| Type |
Electropneumatic Positioner |
| Input Signal |
4–20 mA |
| Output Signal |
Pneumatic |
| Air Supply Pressure |
Up to 6 bar |
| Actuator Compatibility |
Linear / Rotary |
| Mounting Type |
NAMUR / Integrated |
| Protection Class |
IP65 |
| Operating Temperature |
-20°C to +80°C |
| Communication |
Optional HART version |
Applications by Industry
Oil & Gas
Pipeline control systems, refinery process automation
Chemical & Petrochemical
Flow, pressure, and temperature control applications
Power Plants
Steam and boiler control valve systems
Industrial Automation
General pneumatic control valve applications
Why Choose Us as Your Supplier
- 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
Hot Selling Samson Positioner Models
- Samson 3725
- Samson 3730
- Samson 3731
- Samson 3767
- Samson 4763
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FAQ
Q1: What is the Samson 3725 used for?
It is used to control the position of pneumatic control valves in industrial automation systems.
Q2: Is the Samson 3725 suitable for rotary actuators?
Yes, it supports both linear and rotary actuator applications.
Q3: Can you provide datasheet and technical support?
Yes, datasheets and technical assistance are available.
Q4: Do you have stock for quick delivery?
Yes, common Samson positioner models are available for fast shipment.
Request Quote Now
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Send your inquiry today to receive:
- Competitive quotation
- Datasheet PDF
- Fast delivery schedule
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