Good Price Flow Control Valve Positioner Foxboro SRD991 Intelligent Digital Valve Positioner HART Fieldbus
Brand Name:Foxboro
Model Number:SRD991
Minimum Order Quantity:1
Delivery Time:60 work days
Payment Terms:T/T
Price:US $1600.00 - 2198.00/ Set
Contact Now
Add to Cart
Verified Supplier
Location:
Baoshan Shanghai China
Address:
Building 6, 98 Fulianyi Road, Yanghang Town, Baoshan District
Supplier`s last login times:
within 48 hours
Product Details
Company Profile
Product Details
Product Overview
The Foxboro SRD991 Valve Positioner is a precision-engineered digital controller that converts 4-20 mA input signals into pneumatic outputs for accurate positioning of rotary and linear valve actuators. Featuring advanced piezo valve technology and HART communication, it ensures fast response times and stable operation in dynamic processes. Designed for simplicity, the SRD991 offers easy calibration with push-button controls and a local display, making it ideal for chemical, oil and gas, and power generation industries. Its compact design and low air consumption enhance efficiency and reliability in automated valve systems.
Key Features
- Precision Piezo Technology: Fast, accurate positioning with minimal hysteresis.
- HART Communication: Digital access for configuration and diagnostics.
- Simple Calibration: Push-button zero/span adjustment for quick setup.
- Local Display: LCD for real-time monitoring and status.
- Low Air Consumption: Efficient operation reduces energy costs.
- Compact Enclosure: IP66 rating for harsh environments.
- Universal Mounting: Compatible with rotary and linear actuators.
- Robust Vibration Resistance: Stable performance in dynamic conditions.
Technical Specifications
| Parameter | Specification |
|---|---|
| Input Signal | 4-20 mA HART |
| Air Supply Pressure | 1.4–7 bar (20–100 psi) |
| Stroke Range | Linear: 10–100 mm; Rotary: 90–120° |
| Linearity | ±0.5% of span |
| Hysteresis | ±0.3% of span |
| Repeatability | ±0.2% of span |
| Temperature Range | -40°C to +80°C (-40°F to +176°F) |
| Enclosure Rating | IP66 |
| Power Consumption | <1 W |
| Certifications | ATEX, FM, CSA, SIL 2 |
Applications
The Foxboro SRD991 Valve Positioner is optimized for precision control in industrial processes:
- Chemical Processing: Accurate valve positioning in reactors.
- Oil and Gas: Reliable actuator control in pipelines.
- Power Generation: Precise flow regulation in turbines.
- Water Treatment: Flow control in treatment plants.
- Pharmaceutical: Hygienic valve automation.
Frequently Asked Questions
What is the SRD991's response time?
Fast, with piezo technology for quick positioning.
Does it support HART?
Yes, for digital configuration and diagnostics.
Is it vibration-resistant?
Yes, designed for dynamic environments.
What actuators does it control?
Rotary and linear, single/double-acting.
How is calibration done?
Push-button zero/span for simple adjustment.
Contact Us
For more information about the Foxboro SRD991 Valve Positioner, pricing, or to request a demo, contact our team:
- Email: shawn@gongboshi.com
- Phone: +8619173917882
Good Price Flow Control Valve Positioner Foxboro SRD991 Intelligent Digital Valve Positioner HART Fieldbus
Inquiry Cart
0