Xiangjing (Shanghai) M&E Technology Co., Ltd
| Packaging Details | Packing type: cardboard box/non-fumigation wooden box |
| Brand Name | FOXBORO |
| Model Number | FOXBORO SRD991 |
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Product Specification
| Packaging Details | Packing type: cardboard box/non-fumigation wooden box | Brand Name | FOXBORO |
| Model Number | FOXBORO SRD991 | ||
| High Light | SRD991 Foxboro Valve Positioner ，HART Foxboro Valve Positioner | ||
The Foxboro SRD991 Intelligent Valve Positioner is a high-performance, microprocessor-based digital valve controller designed for demanding industrial process applications. Offering compatibility with HART® 7 and Foundation Fieldbus™, the SRD991 ensures accurate valve positioning, smart diagnostics, and predictive maintenance capabilities. Manufactured by Schneider Electric (formerly Invensys Foxboro), it supports both linear and rotary actuators and features auto-calibration, IP66 protection, and a wide operating temperature range, making it an ideal solution for industries such as oil & gas, power generation, chemicals, and water treatment.
✅ High Precision Positioning – Linearity better than ±0.2%, repeatability ±0.1%
✅ Dual Protocol Support – Communicates via HART 7 or Foundation Fieldbus
✅ Advanced Diagnostics – Continuous monitoring of valve stroke, friction, air supply, and actuator performance
✅ Auto Setup & Calibration – Simplified commissioning with push-button or remote configuration
✅ Explosion-Proof Design – Certified for hazardous area use: ATEX, CSA, FM, IECEx
✅ Flexible Mounting – Supports both linear and rotary actuators with NAMUR compliance
✅ Durable Housing – IP66-rated, corrosion-resistant aluminum alloy enclosure
✅ Integrated LCD Display – Intuitive user interface with multi-language support
| Parameter | Specification |
|---|---|
| Input Signal | 4–20 mA DC with HART 7 / Foundation Fieldbus |
| Supply Pressure | 20–100 psi (1.4–6.9 bar) |
| Positioning Accuracy | ≤ ±0.2% linearity |
| Repeatability | ≤ ±0.1% |
| Mounting Type | Linear and rotary actuators (standardized interfaces) |
| Auto Calibration | Yes (automatic stroke and pressure tuning) |
| Diagnostics Functions | Valve deviation, leakage detection, pressure trends |
| Ingress Protection | IP66 |
| Operating Temperature | –40 °C to +85 °C |
| Display Interface | LCD with keypad |
| Explosion-Proof Certifications | ATEX, FM, CSA, IECEx (optional models) |
| Communication Protocols | HART 5/6/7, Foundation Fieldbus |
| Body Material | Aluminum alloy with corrosion-resistant coating |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Importer,Exporter,Trading Company,Seller,Other
Year Established:
2015
Total Annual:
30,000,000-50,000,000
Employee Number:
200~300
Ecer Certification：
Verified Supplier
Xiangjing (Shanghai) - Leading Distributor of Pneumatic and Electric Control Valves Established in Shanghai, China, Xiangjing(Shanghai) Mechanical and Electrical Tech Co.,Ltd has been a trusted distributor of high-quality pneumatic and electric control valves for many years. With extensive indust... Xiangjing (Shanghai) - Leading Distributor of Pneumatic and Electric Control Valves Established in Shanghai, China, Xiangjing(Shanghai) Mechanical and Electrical Tech Co.,Ltd has been a trusted distributor of high-quality pneumatic and electric control valves for many years. With extensive indust...
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