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The Valworx 5298 digital smart positioner upgrades pneumatic actuators to smart control with 4-20mA input. It often comes packaged with an SMC solenoid for electrically piloted operation. This combination gives fast, accurate valve positioning with diagnostics, making it popular for retrofits and new actuated valve packages in process plants.
Features
Digital display for real-time position and status
Automatic zero/span calibration
Valve diagnostics and performance monitoring
Low steady-state air use
Direct NAMUR mounting
SMC solenoid for reliable pilot function
Easy integration with existing systems
Technical Specifications
Input Signal: 4-20mA DC
Supply Pressure: 20 to 100 psi (filtered, dry, oil-free air)
Flow Capacity: 8.8 SCFM @ 20 psi
Air Consumption: 0.9 SCFM @ 20 psi
Stroke: Linear 10-150 mm, rotary 55-100°
Mounting: Direct to actuator (NAMUR standard)
Applications
Quarter-turn ball and butterfly valve control
Water treatment and chemical dosing
General process automation
Retrofit of manual valves to actuated
FAQ
Q: Is SMC solenoid included? A: Yes in many packaged setups for direct mount.
Q: Air consumption low? A: Very low – 0.9 SCFM steady state.
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 industr...
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 industr...