Samson 3730-3 Electro-Pneumatic Positioner
Product Overview
The Samson 3730-3 Electro-Pneumatic Positioner is a reliable solution for valve automation in hazardous and demanding industrial conditions. With HART communication and SIL 2 certification, it offers robust control for rotary and linear actuators, featuring self-calibration and low air consumption. The 3730-3's IP66 enclosure and ATEX approval make it suitable for explosive atmospheres in oil and gas, mining, and chemical plants. Its advanced diagnostics and easy local interface ensure long-term reliability and minimal downtime.
Key Features
- Hazardous Area Reliability: ATEX and SIL 2 for explosive zones.
- HART Diagnostics: Remote monitoring for valve health.
- Self-Calibration: Automatic for reliable setup.
- Low Air Consumption: Cost-effective operation.
- IP66 Protection: Durable in harsh conditions.
- Universal Compatibility: Rotary and linear actuators.
- Fast Response: Precise in dynamic processes.
- Local Interface: Easy on-site adjustments.
Technical Specifications
| Parameter | Specification |
| Input Signal | 4-20 mA HART |
| Air Supply | 1.4-6 bar |
| Stroke Range | Linear: 3.6-200 mm; Rotary: 24-100° |
| Accuracy | ±0.5% |
| Temperature Range | -40°C to +85°C |
| Enclosure Rating | IP66 |
| Certifications | SIL 2, ATEX |
Applications
- Mining: Valve control in dusty zones.
- Oil and Gas: Explosion-proof pipeline automation.
- Chemical Plants: Reliable in corrosive areas.
- Power: Steam valve in hazardous setups.
- Water: Flow in treatment facilities.
Frequently Asked Questions
Is the 3730-3 for hazardous areas?
Yes, ATEX and SIL 2 certified.
How does HART help?
Remote diagnostics and configuration.
What is self-calibration?
Automatic adjustment for reliability.
What actuators?
Rotary and linear pneumatic.
How low is air use?
Optimized for efficiency.
Contact Us
- Email: jessieliu@gbsxj.com
- Phone: +8618855092962
- Website: https://www.shgongboshi.com/
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