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High Precision Samson 3730-3 3767 3797 Smart Electro Valve Pneumatic Positioner Valve Control for Industrial Automation

Categories Pneumatic Control Valves
Brand Name: Samson
Model Number: 3797
MOQ: 1
Price: US $1860.00 - 2000.00/ Set
Payment Terms: T/T
Supply Ability: 1000 sets per year
Delivery Time: 70 days
Packaging Details: Cardboard box
Supply air: 2.5-10 bar
Air output capacity: Up to 60 m³/h (with two modules)
Protection: IP66
Ambient temp: -40 °C to +85 °C
Housing: Aluminium, stainless steel
Accuracy: ≤0.3 %
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High Precision Samson 3730-3 3767 3797 Smart Electro Valve Pneumatic Positioner Valve Control for Industrial Automation

Product Overview

The Samson 3797 Smart Valve Positioner (TROVIS 3797) is an innovative, high-performance device that sets a new benchmark in valve automation with its pioneering Ethernet-APL (Advanced Physical Layer) certification. Built on the proven 379X series platform, it supports PROFINET communication at up to 10 Mbit/s, facilitating rapid data transfer for real-time diagnostics and control. Self-calibrating and automatically adapting to valve and actuator characteristics, the 3797 ensures precise throttling service in challenging conditions. Ideal for process industries like chemical and oil & gas, it enhances connectivity and reliability in smart factories.

Key Features
  • Ethernet-APL Pioneering: First certified positioner for high-speed fieldbus communication.
  • Self-Calibrating Operation: Automatic adaptation to valve/actuator for quick setup.
  • PROFINET Support: Up to 10 Mbit/s for efficient data exchange.
  • Advanced Diagnostics: Real-time monitoring of valve health and performance.
  • Modular Design: Optional modules for customization.
  • Robust for Harsh Conditions: Suitable for throttling with challenging transit times.
  • Valve Travel Flexibility: 3.6–300 mm for linear; 24–170° for rotary.
  • Smart Connectivity: Enables IIoT integration in process plants.
Technical Specifications
ParameterSpecification
Communication ProtocolPROFINET over Ethernet-APL (10 Mbit/s)
Valve Travel3.6–300 mm (linear)
Opening Angle24–170° (rotary)
Input Signal4–20 mA (optional)
Air Supply1.4–6 bar
Temperature Range-40°C to +80°C
Enclosure RatingIP66
CertificationsEthernet-APL, ATEX, SIL 2/3
Valve CompatibilityLinear and rotary actuators
Applications

The Samson 3797 Smart Valve Positioner excels in industrial valve automation:

  • Chemical Processing: Throttling in reactors and pipelines.
  • Oil and Gas: Gas control in refineries.
  • Power Generation: Steam valve regulation.
  • Water Treatment: Flow control in treatment systems.
  • Pharmaceutical: Precise process automation.
Frequently Asked Questions
What is Ethernet-APL?

It allows high-speed PROFINET communication in hazardous areas.

Is it self-calibrating?

Yes, automatically adapts to valve/actuator.

What valves does it control?

Linear (3.6–300 mm) and rotary (24–170°) valves.

Is it suitable for harsh environments?

Yes, IP66 housing for dust/water resistance.

Does it support SIL?

Yes, SIL 2/3 for safety-critical applications.

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