Original and Brand-New Fisherr Valve Positioner DVC6200 Converter Assembly 38b6041X082

• Customization: Available
• Certification: CE
• Power Supply: DC24V
• Model NO.: DVC6200 38B6041X082 Converter Assembly
• Power Source: Electric Power
• Temperature: Low Temperature
• Connection: Flange
• Material: Stainless Steel
• Part Number: 38b6041X082
• Product Line: Fieldvue DVC6200 Series
• Function: I/P (Current-to-Pressure) Signal Converter
• Compatible Positioner: DVC6200 Low-Temperature Version
• Supply Connection: 1/4" NPT or 1/2" NPT
• Input Signal: 4–20 Ma DC
• Output Pressure: up to 145 Psig (10 Bar)
• Air Consumption: ≤2 Scfh @ 20 Psig
• Operating Temperature: –40°c to +85°c
• Enclosure Rating: IP65 / NEMA 4X
• Electrical Conduit: M20 or Pg 13.5 Cable Entry
• Weight: 0.45 Kg
• Dimensions: 143 × 95 × 98 mm
• Housing Material: Aluminum or Stainless Steel
• MOQ: 1 PC
• Transport Package: Carton Packaging
• Specification: 30*30*30
• Trademark: Fisherr
• Origin: China
• HS Code: 9032900090
• Production Capacity: 100/Month
• Package Size: 30.00cm * 30.00cm * 30.00cm
• Package Gross Weight: 1.000kg

Product Description

Product Description

Comprehensive Product Introduction: fisherr FIELDVUE™ DVC6200 I/P Converter Assembly 38B6041X082
1. Overview and Core Functionality
The fisherr FIELDVUE™ DVC6200 I/P Converter Assembly 38B6041X082 is a critical component within the DVC6200 Digital Valve Controller series, designed by Emerson. This HART®-enabled instrument converts a 4-20 mA analog control signal into precise pneumatic output pressure (3-15 psi or 0.2-1.0 bar) to actuate control valves. It enables retrofitting onto most fisherr and non-fisherr pneumatic actuators, replacing legacy analog positioners while enhancing digital diagnostics and control accuracy. Its modular design allows rapid component replacement without disconnecting field wiring or pneumatic tubing.

Detailed Photos

2. Hardware Structure and Key Components
The 38B6041X082 integrates into the DVC6200's rugged, weather-resistant housing, which features:
I/P Converter Module: Uses a nozzle-flapper mechanism to translate electrical signals into proportional air pressure. A piezoelectric ceramic driver adjusts the flapper position, controlling airflow from the supply port to the pneumatic amplifier 
Pneumatic Amplifier: Boosts the I/P output to drive single-acting or double-acting actuators. Includes three integrated pressure sensors for real-time monitoring of supply, output A, and output B pressures 
Encapsulated Electronics: A potted circuit board with a HART-compatible microprocessor, resistant to vibration, humidity, and corrosive environments .
Linkage-Free Feedback: A Hall-effect sensor tracks valve position via a magnetic assembly sliding along a measurement slot, eliminating mechanical wear and supporting strokes up to 606 mm (24 inches) 

Product Parameters

Parameter	Detail
Input Signal	4-20 mA (two-wire), HART 7 protocol compatible
Pressure Range	Supply: Up to 145 psig (10 bar); Output: 3-15 psi (0.2-1.0 bar)
Connections	1/4" or 1/2" NPT pneumatic ports; M20 or PG13.5 electrical conduit entries
Enclosure Rating	IP66/NEMA 4X (aluminum or stainless steel housing)
Operating Temp.	-40°C to +85°C (-40°F to +185°F)
Bleed Rate	≤ 2 SCFH at 20 psi (low-emission design)
Compliance	SIL 2/3 (IEC 61508), NAMUR NE107 diagnostics

4. Operational Principles
Signal Conversion: The 4-20 mA signal energizes the I/P coil, moving the flapper to modulate air pressure via the nozzle. This pressure drives the pneumatic amplifier's spool valve, directing air to the actuator 
Feedback Loop: The Hall sensor detects the valve stem's position via a magnetic coupler. The microprocessor compares this with the setpoint, adjusting the I/P output dynamically to minimize error (±0.5% full scale accuracy).
Fail-Safe Modes: Automatically reverts to pressure control if position feedback fails, ensuring continuous operation .
5. Diagnostic Capabilities
The DVC6200's embedded diagnostics leverage multiple sensors to detect issues:
Performance Diagnostics: Monitors valve health during normal operation, identifying:
Air supply leaks or pressure drops.
Excessive friction/stiction in valve assemblies.
Actuator diaphragm leaks or spring fatigue.
I/P converter drift or clogging due to dirty air 
Condition Indicators: LED status lights (red/yellow/green) and HART alerts categorize faults per NAMUR NE107. Detailed event logs provide root causes and corrective actions (e.g., "Clean I/P orifice" or "Replace diaphragm") .
Advanced Testing: ValveLink® software enables dynamic tests (step response, hysteresis, dead band) without process interruption 
6. Applications and Industry Use
Oil & Gas: Control valves in refining, LNG terminals, and pipeline isolation.
Power Generation: Steam turbine bypass valves and boiler feedwater control.
Chemicals: Precise dosing and reactor pressure management.
Pharmaceuticals: Aseptic processing with SIL 2/3 safety compliance.
Water Treatment: Flow control in pumps and dampers 
7. Compatibility and Retrofitting
Actuator Support: Compatible with fisherr and third-party diaphragm/piston actuators (single/double-acting).
Mounting Kits: Includes universal brackets and magnetic couplers for stem travel ranges from 9 mm to 606 mm.
Replacement Advantage: Reduces hardware needs (e.g., eliminates limit switches) by integrating position feedback and alarms via HART 
8. Maintenance and Serviceability
Modular Replacement: I/P converter (38B6041X082), amplifier, and electronics can be swapped in minutes.
Calibration: Auto-calibration via push-button (3-10 sec press) or HART tools; no manual potentiometer adjustment.
Spare Parts: Common replacements include I/P assemblies (38B6041X082), gasket kits (R3622X00012), and magnetic couplers 
9. Value Proposition
Cost Savings: Eliminates position transmitters and redundant hardware.
Uptime Enhancement: Predictive diagnostics reduce unplanned downtime by 30-50%.
Sustainability: Low air consumption (≤2 SCFH) cuts compressor energy use .

Company Profile

KeRui (weifang) Automation Equipment Co., Ltd. specializes in industrial automation instrument development, production and sales,technical services, and supporting equipment supply of specialized companies. The main products are flow meters, level meters,temperature meters, pressure meters, electrical meters, thermal intelligent meters, programmable controllers (PLC), DCS distributed control systems, and eight series of more than 1,000 specifications. Its products and technologies are widely used in electric power, metallurgy, petrochemicals, environmental protection, plastics, food, printing, tobacco, textile, dyeing, and other fields.
 

Packaging & Shipping

The packaging and transportation of instrumentation in global trade hinges on a synergy of advanced materials, rigorous testing, regulatory compliance, and smart logistics. By adopting hybrid structural designs, leveraging real-time monitoring technologies, and prioritizing sustainability, exporters can ensure the safe, efficient, and cost-effective delivery of precision instruments. Continuous innovation in materials science and IoT integration will further redefine industry standards, enhancing resilience in an increasingly interconnected market.

FAQ

Q: How long will you give me the reply?
A: We will reply to you as soon as we see the information.
Q: What is the delivery time?
A: Our delivery time is within 3-7 days after we get your payment;
for large qty mass orders, the time should be confirmed again for you.
Q: How about your package?
A: Do not worry about the package, we have rich experience in packing, and all our package is wooden case package.
Q: How about the payment terms?
A: You can choose T/T.
Q: Do you provide samples?
A: Yes, we have materials in stock to help you to get the samples as soon as we can.
Q: What is the MOQ?
A:1PC.
Q: Can I get a lower price if I order large quantities?
A: Yes, cheaper prices with more bigger size orders.