Supplier Emerson Digital Valve Positioner Non-contacting Sensor TopWorx PD200 Intelligent Valve Controllers

The TopWorx PD Series Smart Valve Positioner, encompassing the PD100 and PD200 models, is engineered for precision and reliability in valve control, particularly in hazardous industrial environments. Utilizing non-contacting Hall-effect sensor technology, these positioners eliminate wear, reduce maintenance, and ensure long-term durability. The PD100 offers robust 4-20 mA control, while the PD200 enhances functionality with HART communication and configurable alarms. Certified for ATEX, IECEx, and cULus, the PD Series is ideal for oil and gas, chemical, and power generation applications, providing a compact, versatile solution with fast response and low air consumption.

• Non-Contacting Sensor Technology: Hall-effect sensors eliminate wear for enhanced reliability.
• HART Communication (PD200): Enables advanced diagnostics and integration with control systems.
• Hazardous Area Certifications: ATEX, IECEx, cULus for safe operation in explosive environments.
• Local LCD Interface: Simplifies calibration and monitoring without removing the cover.
• Fast Auto-Calibration: Push-button or magnetic key controls for quick setup.
• Low Air Consumption: 8.81 l/m at 60 psi for energy efficiency.
• Versatile Actuator Compatibility: Supports rotary and linear, single and double-acting actuators.
• Robust Design: IP66/Type 4X enclosure for durability in harsh conditions.
• Configurable Alarms (PD200): PNP alarms for full displacement range monitoring.
• Easy Installation: Compact design with 1/2" NPT electrical and 1/4" NPT pneumatic connections.

The TopWorx PD Series Smart Valve Positioner is optimized for precise valve control in critical industries:

• Oil and Gas: Manages valves in pipelines and refineries with hazardous area certifications.
• Chemical Processing: Ensures accurate flow control in reactors and processing units.
• Power Generation: Regulates valves in turbine and boiler systems for efficient operation.
• Pulp and Paper: Controls chemical dosing and slurry flow with reliability.
• Water Treatment: Provides precise valve positioning in water and wastewater systems.

The PD100 uses 4-20 mA control, while the PD200 adds HART communication, configurable alarms, and magnetic key operation.

Hall-effect sensors eliminate wear, reducing maintenance and extending service life.

Yes, both models are certified for ATEX, IECEx, and cULus, with the PD200 offering intrinsic safety.

It allows local calibration and monitoring without removing the cover, enhancing safety and convenience.

The PD Series supports both rotary and linear, single- and double-acting actuators.

For more information about the TopWorx PD Series Smart Valve Positioner, pricing, or to request a demo, contact our team:

• Email: edward.zhao@gongboshi.com
• Phone: +8615000725058
• Website: https://www.shgongboshi.com/

• TopWorx D-Series Valve Controllers: Discrete valve controllers for on/off applications.
• TopWorx T-Series Switchboxes: Compact switchboxes for valve position monitoring.
• TopWorx GO Switch: Proximity sensors for reliable valve feedback.
• Emerson Valve Services: Maintenance and repair for TopWorx products.