SRD991-CHFS7FAANY-CSV14 Foxboro Intelligent Valve Positioner
Manufacturer: Foxboro
-
Part Number: SRD991-CHFS7FAANY-CSV14
Condition：New with Original Package
Product Type: Intelligent Valve Positioners
-
Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Product Overview
The Foxboro SRD991-CHFS7FAANY-CSV14 represents the pinnacle of digital valve control technology. This intelligent positioner operates pneumatic valve actuators by converting electrical control signals into precise pneumatic output. It supports advanced communication protocols including HART, Profibus PA, and Foundation Fieldbus, ensuring seamless integration into modern Distributed Control Systems (DCS). This 100% brand new, original unit provides the critical link between control logic and physical valve movement, optimizing process stability in high-stakes environments like oil refineries and power plants.
Technical Specifications
| Feature | Specification Details |
| Model | SRD991-CHFS7FAANY-CSV14 |
| Input Signal | 4–20 mA DC / Digital Protocol |
| Communication | HART®, Profibus PA, Foundation Fieldbus |
| Accuracy | ±0.1% of span |
| Protection Class | IP65 / NEMA 4X |
| Safety Rating | Intrinsically Safe Ex ia (ATEX/IECEx) |
| Temperature Range | –40 deg C to +80 deg C |
| Weight | 3.0 kg |
| Display | Integrated Multi-language LCD |
Engineering Advantages
-
Predictive Maintenance Diagnostics: The SRD991 monitors valve wear, friction, and stroke deviation. This data allows engineers to identify potential failures before they cause unscheduled downtime.
-
Rapid Commissioning: The integrated LCD and intuitive menu navigation enable on-site configuration without requiring expensive handheld terminals.
-
Extreme Environment Durability: With an IP65 rated enclosure and an operating range down to –40 deg C, this module thrives in sub-zero oil fields and high-humidity chemical plants.
-
High-Precision Control: The device achieves a typical accuracy of ±0.1% of span, providing the tight control loops necessary for sensitive chemical reactions and steam management.
FAQs
Q: Is this SRD991-CHFS7FAANY-CSV14 unit brand new?
A: Yes, we supply only 100% brand new, original Foxboro factory-sealed units with full documentation.
Q: Does the unit support local manual operation?
A: Absolutely. The integrated LCD and keypad allow technicians to perform local configuration, stroke calibration, and diagnostic checks directly at the valve.
Q: How does this positioner handle hazardous area requirements?
A: This specific model carries Intrinsically Safe (Ex ia) certifications, making it suitable for use in explosive atmospheres common in refining and gas processing.
Q: Can I use this with both linear and rotary actuators?
A: Yes. The SRD991 features a universal mounting design that accommodates both linear and rotary pneumatic actuators with standard mounting kits.