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        • Lifecycle status

          Discontinued / Obsolete by OEM
          Apter Power stocks legacy Emerson transducer kits to secure your automated mechanical valve alignment.

        38B6041X082

        / 4.9
        1001 reviews ｜ Need a Specific Revision?
        The Emerson Fisher 38B6041X082 is a genuine electro-pneumatic I/P converter submodule specifically engineered for the FIELDVUE DVC6200 series digital valve controllers.
        In Stock
        Ships by Thursday, October 29
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        Warranty Policy
        We provide 1 year warranty for all remaining parts.
        The warranty period is one year from the date of shipment, unless otherwise stated in the parts description. We guarantee that the project will not exhibit functional defects that may occur under normal operating conditions during the warranty period.
        Return Notice
        The warranty period is one year from the date of shipment, unless otherwise stated in the parts description. We guarantee that the project will not exhibit functional defects that may occur under normal operating conditions during the warranty period.
        In the event of a defect, we will send new equipment, repair equipment or refund the purchase price based on our availability. You must contact us to obtain a return authorization and return the defective device to us within 14 days of reporting the defect.
        Shipping Mode
        Various transportation options are available in each country. Shipping methods and fees are clearly indicated on all quotations.Various transportation options are available in each country. Shipping methods and fees are clearly indicated on all quotations.
        Parts Availability
        Apter Power offers a wide range of components, products and services related to industrial automation. We also supply new products from a variety of quality manufacturers.
        How to order
        We have been working hard to update our inventory. If we have stock or parts available for new factory purchases, you can contact the order online. If we do not currently have an inventory, the displayed quantity will show "Ask". Please create an online quote or contact us by phone, fax or email to check availability.

        Technical specifications for 38B6041X082

        • Manufacturer:
          Emerson
        • Part Number:
          38B6041X082
        • Product Family:
          Fisher
        • Product Type:
          Electro-Pneumatic I/P Converter Kit
        • Stock:
          5
        • Input Control Signal:
          4 –20 mA DC (derived from host DVC6200 PWB assembly)
        • Independent Linearity:
          ±0.50% of output span
        • Standard Ambient Temp. Range:
          -40°C to 85°C (-40°F to 185°F)
        • Extreme Ambient Temp. Range:
          -52°C to 85°C (-62°F to 185°F)
        • Required Installation Tools:
          2.5 mm Hex Socket Wrench
        • Integrated Protective Components:
          Secondary inlet filter screen (Key 231) & Interface O-ring (Key 39)
        • Weight:
          0.25 kg
        • Estimated shipping dimensions:
          7x4.3x5.8cm
        • Tariff Code:
          9032900090
        • Country of origin:
          USA
        • Place of shipment:
          Xiamen, Fujian, China
        By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.

        More Information

        Overview Manuals Specifications Applications Operating Environment Monitoring & Control

        Features:

        • High-Fidelity ±0.50% Independent Linearity
        • Modular Plug-and-Play Housing Architecture
        • Pre-Engineered Secondary Particle Filtration
        The Emerson Fisher 38B6041X082 utilizes a highly optimized magnetic circuit and nozzle-flapper assembly to achieve an outstanding independent linearity of $\pm0.50\%$. This elite accuracy profile minimizes dead band and hysteresis, enabling rapid-response modulation that satisfies critical aerodynamic and hydrodynamic throttling control loops.

        Engineered for rapid field interventions, the Emerson Fisher 38B6041X082 nests perfectly into the DVC6200 module base without requiring any intricate manual pneumatic alignments. The self-aligning O-ring interfaces automatically seal upon torqueing the 4 core bolts, minimizing human error during stressful emergency turnarounds.

        Every Emerson Fisher 38B6041X082 module acts as a secondary defense barrier against poor instrument air quality via its integrated, fine-mesh supply port screen. This design prevents premature pneumatic fouling, ensuring consistent nozzle backpressure even when the primary upstream plant air filters experience degradation.

        The 38B6041X082 Emerson Fisher FIELDVUE DVC6200 Series Electro-Pneumatic I/P Converter Kit may still be available for purchase and support from Apter Power beyond End-Of-Life (EOL) by the manufacturer (OEM).
        Emerson Fisher 38B6041X082 FIELDVUE DVC6200 Series Electro-Pneumatic I/P Converter Kit Manuals,Datasheets,Link Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
        Emerson Fisher 38B6041X082 FIELDVUE DVC6200 Series Electro-Pneumatic I/P Converter Kit

        General

        • Manufacturer Emerson
        • Model 38B6041X082
        • Condition New Original ready stock
        • Product Family 38B5786X092,38B6041X152,EN-204-00-000
        Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
        • Oil & Gas Refining & Upstream Gathering: The Emerson Fisher 38B6041X082 provides ultra-stable modulation for control valves on separators, distillation columns, and custody transfer skids where pressure fluctuations cannot be tolerated.
        • Chemical & Petrochemical Throttling Loops: Ideal for aggressive polymers, ethylene crackers, and acid-gas applications, where the Emerson Fisher 38B6041X082 delivers precise dosing and reactant feed control.
        • Power Generation & Boiler Control Systems: Deployed heavily in feed-water regulation, turbine bypass systems, and steam conditioning loops, where the Emerson Fisher 38B6041X082 responds rapidly to sudden load variations.
        • Pulp, Paper, & Large-Scale Water Treatment: Ensures reliable, continuous valve operation in demanding environments characterized by high humidity, helping manage pulp slurries or chemical water treatment lines smoothly.
        • High Vibration Immunity: The internal nozzle-flapper balance within the Emerson Fisher 38B6041X082 is engineered to withstand persistent pipeline vibrations without causing signal drift or structural micro-fractures.
        • Extended Thermal Adaptability: Operates flawlessly across a standard industrial envelope of -40°C to 85°C, maintaining its strict linear accuracy even during fast thermal cycling.
        • Aggressive Atmosphere Protection: Secured beneath the protective shroud and the primary DVC6200 housing, the Emerson Fisher 38B6041X082 resists corrosive marine salt spray and sour gas (H₂S) plant air environments.
        • Micro-Particulate Defense Matrix: The built-in 30-mesh equivalent secondary screen allows the Emerson Fisher 38B6041X082 to tolerate minor air-line scaling that often bypasses standard plant air headers.
        • Seamless Analog-to-Pneumatic Bridging: Translates the millivolt-level current pulses governed by the main electronics into immediate pneumatic pilot pressures, acting as the critical physical bridge of the loop.
        • High-Speed Loop Responsiveness: Delivers rapid internal pressure adjustments, ensuring that real-time positioning feedback is achieved in milliseconds to support critical surge-control loops.
        • Dynamic Feedback Synchronization: Coordinates perfectly with the DVC6200's non-contact, travel-linkage feedback system, allowing the control loop to self-correct for dynamic stem friction.
        • Predictive Maintenance Data Support: Enables the host FIELDVUE system to chart drive-signal signatures, allowing operators to spot deteriorating pneumatic performance before a physical trip occurs.
        Description
        Designed to meet the stringent demands of modern process industries, the Emerson Fisher 38B6041X082 delivers an exceptional independent linearity of ±0.50% of the output span. This ultra-precise electro-pneumatic conversion ensures that even the most minor adjustments from the distributed control system (DCS) translate into immediate, stable, and highly repeatable valve positioning, eliminating process oscillations and optimizing loop efficiency.

        As a core pillar of the DVC6200’s modular architecture, the Emerson Fisher 38B6041X082 features a seamlessly integrated design that mounts directly onto the master module base alongside the PWB and pneumatic relay. This localized sub-assembly minimizes internal air-path lengths and eliminates external tubing vulnerabilities, drastically reducing potential leak paths while providing rugged resistance against harsh industrial vibrations.

        Recognizing that instrument air quality is a frequent pain point in the field, the Emerson Fisher 38B6041X082 architecture incorporates an integrated secondary filter screen (Key 231) coupled with a premium O-ring seal (Key 39) at its supply port. This proactive defensive design traps microscopic particulate matter and moisture film before they can compromise the critical nozzle-flapper mechanisms, significantly extending the service life of the valve controller.

        The Emerson Fisher 38B6041X082 kit is engineered to dramatically reduce plant downtime through its plug-and-play serviceability. Maintenance technicians can execute complete field replacements utilizing only a standard 2.5 mm hex socket wrench to secure the four mounting screws, bypassing the need for complex valve uninstallation or lengthy workshop overhauls.
        Alternative Names
        38B6O41XO82 38B604IX082 38B6O4IXO82 38B5786X092 38B6041X152
        Technical notes
        When installing or replacing the Emerson Fisher 38B6041X082, technicians must exercise extreme caution to avoid dropping or jarring the submodule, as impacts can permanently misalign its calibrated internal components. Additionally, a comprehensive digital valve controller calibration sequence must be executed immediately following the integration of a new Emerson Fisher 38B6041X082 to establish accurate baseline positioning and optimize dynamic loop response.
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        FAQS

        The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
        VIEW ALL FAQS
        Is the Emerson Fisher 38B6041X082 universally compatible with all firmware versions of the DVC6200 series?
        Yes, the Emerson Fisher 38B6041X082 is a hardware-level electro-pneumatic module that operates independently of the digital firmware layer. It seamlessly integrates with all DVC6200 PWB boards, regardless of whether the controller is configured for HART, Foundation Fieldbus, or Profibus PA protocols, because its core task is strictly physical signal conversion.
        Does the Emerson Fisher 38B6041X082 require any specialized manual I/O wiring during replacement?
        No manual I/O wire-stripping or terminal clamping is needed. The Emerson Fisher 38B6041X082 establishes its electrical connection via integrated terminal pins that engage directly with the master module base pins upon physical mounting, maintaining a completely toolless electrical interface.
        How does the Emerson Fisher 38B6041X082 support advanced diagnostics within the FIELDVUE ecosystem?
        While the PWB processes data, the Emerson Fisher 38B6041X082 provides the underlying physical stability needed for accurate diagnostics. Its steady output allows the controller to detect subtle changes in travel deviation and drive signals, allowing ValveLink™ software to accurately flag air leaks or friction anomalies.
        Can the Emerson Fisher 38B6041X082 be calibrated independently before mounting it to the DVC6200 base?
        No, the Emerson Fisher 38B6041X082 cannot be calibrated standalone. Calibration must be performed via the DVC6200 controller software interface (such as a handheld 475/TREX communicator or ValveLink) after the submodule is fully bolted down, ensuring the electrical loop and pneumatic stroke are unified.
        What safety and hazardous area certifications cover the Emerson Fisher 38B6041X082 submodule?
        The Emerson Fisher 38B6041X082 conforms strictly to global explosion-proof and intrinsic safety criteria when enclosed inside the main DVC6200 housing, adhering to ATEX, IECEx, FM, and CSA certifications for Class I Division 1 / Zone 0 hazardous environments.

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