Product Overview

The Emerson 38B6041X082 is a precision-engineered I/P (Current-to-Pressure) Converter Kit Assembly designed for high-performance valve modulation within the Fisher™ Fieldvue™ ecosystem. This assembly serves as the primary transducer for Digital Valve Controllers (DVC), specifically the DVC5000 and DVC6000 series. Its fundamental role is to accurately translate 4-20mA electrical control signals from the Distributed Control System (DCS) into proportional pneumatic output pressures.

As a factory-calibrated unit, the 38B6041X082 facilitates rapid field replacement, minimizing downtime in critical process loops. The kit is designed to maintain pneumatic integrity in harsh industrial environments, featuring integrated filtration to protect sensitive internal orifices from supply air contaminants. By ensuring linear and repeatable pressure conversion, this converter kit allows the valve positioner to maintain exact stem positioning even under fluctuating process loads.

Key Technical Characteristics

The 38B6041X082 is built for seamless integration into the Fieldvue module base, prioritizing pneumatic sealing and signal purity.

• Compatibility: Optimized for Fisher DVC5000 and DVC6000 Digital Valve Controllers

• Signal Conversion: High-accuracy 4-20 mA current to pneumatic pressure transformation

• Integrated Filtration: Includes a secondary filter screen and O-ring seal to prevent supply port clogging

• Calibration: Factory-calibrated for "plug-and-play" installation (Post-installation auto-travel calibration recommended)

• Pneumatic Integrity: Provided with dedicated O-rings for both supply and output ports to prevent leakage

• Mounting: Secure fastener system designed for vibration-resistant attachment to the module base

• Construction: Ruggedized housing resistant to chemical exposure and thermal cycling

• Weight: 0.34 kg

• Dimensions: 12.1 x 5.2 x 16.6 cm

• Origin: Made in the USA

Industrial Applications

The Emerson 38B6041X082 is a critical maintenance component for facilities utilizing smart positioners for precise flow control:

• Oil and Gas Production: Reliable valve modulation in separator units and wellhead injection systems where precision is vital for safety.

• Chemical Processing: Managing corrosive or volatile fluid flows by providing stable pneumatic signals to final control elements.

• Power Generation: Controlling steam turbine bypass and feedwater valves where micro-adjustments directly impact thermal efficiency.

• Refining Operations: Maintaining consistent pressure and temperature profiles in distillation columns through highly repeatable valve positioning.