Foxboro SRD991 Intelligent Valve Positioner Hart for control valves from China
The Foxboro SRD991 Intelligent Valve Positioner is a microprocessor-controlled digital positioner designed for accurate and reliable control of pneumatic actuators in process automation. With compatibility for HART, PROFIBUS-PA, and FOUNDATION Fieldbus, the SRD991 ensures optimal performance, advanced diagnostics, and easy integration into modern control systems.
Its rugged design and versatile mounting options make it suitable for various industries, including oil & gas, chemical processing, power generation, and water treatment.
- Digital control with high positioning accuracy
- Supports HART, PROFIBUS-PA, FOUNDATION Fieldbus communication protocols
- Advanced self-diagnostics and status monitoring
- Configurable via local interface or remote communication
- Compatible with single-acting and double-acting pneumatic actuators
- Rugged housing for harsh industrial environments
- Easy mounting on linear or rotary actuators
- Low air consumption for energy efficiency
| Parameter | Value |
|---|---|
| Model | Foxboro SRD991 |
| Type | Intelligent Digital Valve Positioner |
| Communication Protocol | HART, PROFIBUS-PA, FOUNDATION Fieldbus |
| Actuator Type | Single-acting or double-acting pneumatic |
| Input Signal | 4-20 mA (HART) or digital fieldbus |
| Supply Pressure | 1.4 to 6 bar (20 to 90 psi) |
| Air Consumption | < 0.06 Nm³/h |
| Position Feedback | Digital and analog options |
| Protection Rating | IP66 / NEMA 4X |
| Operating Temperature | -40°C to +80°C |
| Mounting | Linear or rotary actuators |
| Certifications | ATEX, IECEx, FM (depending on model) |
- Oil & Gas: High-accuracy control in harsh environments
- Chemical Plants: Reliable valve actuation with minimal maintenance
- Power Generation: Precision control for turbine and boiler systems
- Water Treatment: Efficient flow regulation with digital diagnostics
- Foxboro SRD991 HART intelligent positioner
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- Intelligent positioner for pneumatic control valves
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- Foxboro smart positioner for rotary and linear actuators
Looking for the Foxboro SRD991 Intelligent Valve Positioner or compatible spare parts? We provide fast delivery, competitive prices, and full technical support.
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