Factory Original Emerson Fisher DVC 6200 Single Acting with Feedback Valve Positioner

• Customization: Available
• Product Name: DVC 6200 Single-Acting with Feedback
• Input Signal: 4–20 Ma or Digital Communication
• Model NO.: Fisher DVC6200 Valve Positioner
• Output Signal: Pneumatic Pressure
• Supply Pressure: 14–150 Psi (100–1000 Kpa)
• Actuator Type: Single-Acting (Spring-Return)
• Position Feedback: 4–20 Ma or Digital Feedback Signal
• Travel Range: 0.25–120 mm (Linear) / 0–120° (Rot
• Accuracy: ±0.5% of Span
• Operating Temperature: -40°f to 185°f (-40°c to 85°c), Op
• Enclosure Rating: IP66/NEMA 4X, Optional IP67
• Power Supply: 10.5–40 V DC (for Hart) or 9–32 V DC
• Communication Protocol: Hart 7 or Foundation Fieldbus
• Mounting: Direct-Mount (ISO 5211) or Sub-Base Mounting
• Materials: Aluminum Alloy, Stainless Steel
• Weight: ~4.5 Kg (10 Lbs) Without Accessories
• Transport Package: Support Air/Land/Sea Transportation
• Specification: 40cm*30cm*30cm*
• Trademark: Fisher
• Origin: China
• HS Code: 8481901000
• Production Capacity: 1000
• Package Size: 35.00cm * 25.00cm * 25.00cm
• Package Gross Weight: 2.000kg

Product Description

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Specification

Emerson Fisher DVC 6200 Single-Acting with Feedback Valve Positioner
Parameter	Value
Model	DVC 6200 Single-Acting with Feedback
Input Signal	4–20 mA or digital communication (FOUNDATION Fieldbus/HART)
Output Signal	Pneumatic pressure (3–15 psi / 20–100 kPa or 6–30 psi / 40–200 kPa)
Supply Pressure	14–150 psi (100–1000 kPa)
Actuator Type	Single-acting (spring-return)
Position Feedback	4–20 mA or digital feedback signal
Travel Range	0.25–120 mm (linear) / 0–120° (rotary)
Accuracy	±0.5% of span (standard), optional ±0.1% for enhanced accuracy
Operating Temperature	-40°F to 185°F (-40°C to 85°C), optional extended range
Enclosure Rating	IP66/NEMA 4X, optional IP67
Power Supply	10.5–40 V DC (for HART) or 9–32 V DC (for Fieldbus)
Communication Protocol	HART 7 or FOUNDATION Fieldbus
Mounting	Direct-mount (ISO 5211) or sub-base mounting
Materials	Aluminum alloy, stainless steel, or epoxy-coated options
Weight	~4.5 kg (10 lbs) without accessories
Power Consumption	Typical Current Draw
Local Interface	Display
Mounting	Standard Mounting

Product Description

Emerson Fisher DVC 6200 Single-Acting with Feedback Valve Positioner

The Emerson Fisher DVC 6200 Single-Acting with Feedback Valve Positioner is a state-of-the-art digital valve controller engineered to deliver unparalleled precision, reliability, and diagnostic insight for industrial process control systems. As part of Emerson's FIELDVUE series, this positioner is designed to integrate seamlessly with single-acting actuators, ensuring fail-safe operation while optimizing valve performance through advanced digital control algorithms. Its feedback functionality enables real-time monitoring of valve position, making it ideal for applications where tight control and process stability are critical.

Core Functionality and Design The DVC 6200 acts as the interface between the control system (e.g., a PLC or DCS) and the control valve, translating 4–20 mA analog signals or digital protocols (FOUNDATION Fieldbus or HART) into precise pneumatic output pressures. This output drives the actuator to position the valve accurately, ensuring the desired flow, pressure, or temperature is maintained within the process. The positioner's single-acting design incorporates a spring-return mechanism, which automatically returns the valve to a safe position (fail-up or fail-down) during power loss or signal failure, enhancing operational safety.

A key innovation of the DVC 6200 is its integrated feedback system, which uses internal sensors to continuously compare the actual valve position with the target setpoint. This closed-loop control ensures minimal deviation, even under fluctuating process conditions. The feedback signal can be configured as a 4–20 mA analog output or transmitted digitally, allowing operators to monitor valve performance remotely via asset management systems. This feature is particularly valuable in predictive maintenance strategies, as it provides early warnings of valve degradation or actuator inefficiencies.

Technical Excellence and Performance Metrics The DVC 6200 boasts exceptional technical specifications tailored to demanding industrial environments. It supports two standard pneumatic output ranges—3–15 psi (20–100 kPa) and 6–30 psi (40–200 kPa)—with supply pressure capabilities up to 150 psi (1000 kPa), accommodating a wide range of actuator sizes and stroke requirements. 

The positioner is compatible with both linear and rotary valves, supporting travel ranges from 0.25 mm to 120 mm for linear applications and 0° to 120° for rotary configurations. This versatility ensures seamless integration with globe valves, butterfly valves, ball valves, and other common valve types used in critical process loops. The device operates on a universal power supply (10.5–40 V DC for HART or 9–32 V DC for Fieldbus) and features an IP66/NEMA 4X-rated enclosure, with optional IP67 protection for submersible installations. Its robust construction withstands harsh environments, including extreme temperatures (-40°F to 185°F / -40°C to 85°C) and corrosive atmospheres, ensuring long-term reliability.

Advanced Diagnostics and Predictive Maintenance One of the DVC 6200's standout features is its comprehensive diagnostic suite, which continuously evaluates valve and actuator health. The positioner monitors parameters such as valve stem friction, travel deviation, actuator pressure imbalance, and positioner status, generating actionable alerts via its local LCD display or remote communication protocols. These diagnostics reduce unplanned downtime by identifying early signs of wear, leakage, or calibration drift. For safety-critical applications, the device supports partial-stroke testing (PST), enabling operators to verify valve functionality without fully interrupting the process. This aligns with industry standards like IEC 61508 and IEC 61511, making the DVC 6200 suitable for Safety Instrumented Systems (SIS).

The positioner also includes adaptive tuning algorithms that optimize control performance by automatically adjusting gain settings based on real-time process dynamics. This eliminates the need for manual recalibration during changes in fluid properties, flow rates, or environmental conditions, ensuring consistent valve response. Additionally, users can customize parameters such as split-ranging, gain scheduling, and override logic to tailor the positioner's behavior to specific process requirements.

Company Profile

Company Profile

KeRul (WeiFang) Automation Equipment Co., Ltd. is speciallzed in industrialautomation instrument development, production and sales, technical servicesand supporting equipment supply of specialized companies, The mainproducts are fow meters, level meters, temperature meters, pressuremeters, electrical meters, thermal meters, programmable controller(PLC), Dcs distributed control system, eight series of more than 1,000specifcations. its products and technologies are widely used in electrlcpower, metallurgy, petrochemical, environ. mental protection, plastics,food,l printing, tobacco, textile, dyeing and other fields.

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