Overview
Flowserve NT3000-10 is an active electro-pneumatic transducer module designed to convert milliamp electrical control signals (4-20 mA) into proportional pneumatic output (3-15 PSI). Part of Flowserve’s Valtek line, this transducer is built for process control and automation systems requiring reliable signal conversion across demanding industrial environments.
Key Features
- Current-to-Pneumatic Conversion: Converts milliamp electrical control signals to proportional pneumatic output
- Wide Supply Pressure Range: Operates with 30-150 PSI supply pressure
- Compact Design: Mounts easily on XL Series or Beta Series pneumatic positioners without modification
- Integrated Pressure Regulation: Self-controlling internal regulator reduces pressure to 22 psi, eliminating need for external regulator
- Corrosion Resistant: Epoxy powder-painted cover and base assembly; internal working parts constructed from 300 series stainless steel, anodized aluminum or Buna-N
- Low Air Consumption: Steady state air consumption is .25 SCFM @ 60 psi supply maximum (.31 SCFM with I/P module)
Technical Specifications
- Input Signal Range: 4-20 mA
- Output Pressure: 3-15 PSI
- Supply Pressure: 30-150 PSI
- Ambient Temperature Limit: 180°F maximum
- Weight: 2.55 lbs
- Port Connections: 1/4-inch NPT for supply, instrument, and output; 1/2-inch NPT for signal
- Pressure Sensor Output: Onboard gauge for transducer output monitoring
Typical Applications
- Valve actuator control and positioning
- Process flow control in petrochemical and refining operations
- Industrial automation requiring current-to-pneumatic conversion
- Control valve positioner systems with XL or Beta Series actuators
- Explosion-proof and intrinsically safe rated installations
Compatibility & Replacements
Compatible With
- Valtek Linear and Valtek Rotary Actuators
- XL Series or Beta Series Pneumatic Positioners
- Process control systems requiring 4-20 mA input
- Pneumatic valve control networks operating 30-150 PSI
Replaces / Drop-In Replacement For
- NT3000-10-W (Flowserve NT3000 Series variants)
Works With
- Distributed Control Systems (DCS) with 4-20 mA output
- Pneumatic control valve systems
- Explosion-proof industrial automation enclosures
- Flowserve Valtek positioner families










