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Ovation 1C31194G04 Valve Positioner

Brand:Ovation DCS
Item No.:1C31194G04
Product Origin:USA
Product Dimensions:225 mm × 350 mm × 140 mm
Product Weight:7.5kg
Payment:T/T, Western Union, Credit Card
Goods_stock:15
Shipping Port:Xiamen, China
Lead Time:1-3 Days
Condition:Brand New And Original
Warranty:1 Year
Certificate:COO
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  • Product Details
  • Product Applications
  • Product Advantages
  • Technical FAQs
  • Contact

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Product Overview

Accurate valve control is vital for process stability, equipment protection, and energy efficiency in modern industrial automation. The Ovation 1C31194G04 Valve Positioner is an advanced control module designed to precisely position pneumatic valves within Emerson’s Ovation Distributed Control System (DCS).

By converting 4–20 mA signals from the DCS into proportional pneumatic pressure, the 1C31194G04 ensures valves reach the exact commanded position with rapid response and minimal overshoot. Its rugged design, advanced feedback capability, and seamless integration with Ovation systems make it ideal for high-performance control in power plants, petrochemical facilities, and other heavy industrial environments.


Technical Specifications

ParameterSpecification
Model Number1C31194G04
Product TypeValve Positioner Module
Control SystemOvation Distributed Control System
Input Signal4–20 mA DC
OutputPneumatic actuator control
Supply Air Pressure35 – 150 psi (2.4 – 10.3 bar)
Output Pressure Range0 – supply pressure
Positioning Accuracy±0.2% of full scale
Feedback TypeIntegrated valve position feedback
Operating Temperature40°C to +70°C
Storage Temperature55°C to +85°C
MountingPanel or cabinet mounting
Dimensions225 mm × 350 mm × 140 mm
WeightApprox. 7.5 kg
Protection RatingIP20


Industrial Applications

The 1C31194G04 valve positioner is suitable for demanding industrial applications requiring exact valve modulation:

  • Steam turbine governor and feedwater valves

  • Boiler control in power plants

  • High-precision chemical process control

  • Oil & gas pipeline and refinery valve management

  • Water and wastewater flow regulation

  • Pressure and flow control in heavy industrial processes

By delivering accurate positioning, it reduces wear on valve actuators, improves process efficiency, and enhances plant safety.


Key Advantages

Exceptional Positioning Accuracy
Maintains valve position within ±0.2% of full scale, ensuring highly reliable process control.

Rapid Dynamic Response
Fast conversion of electrical signals to pneumatic output supports tight regulation of flow, pressure, and temperature.

Integrated Feedback for Closed-Loop Control
Real-time position feedback guarantees the commanded valve position is achieved and maintained.

Seamless Ovation Integration
Plug-and-play compatibility with Ovation DCS simplifies installation, configuration, and diagnostics.

Industrial-Grade Durability
Engineered to withstand vibration, temperature extremes, and industrial electrical noise.


Technical FAQs

1. What is the function of the 1C31194G04?
It converts electrical control signals into pneumatic pressure to position valves accurately in industrial processes.

2. Which control systems is it compatible with?
Designed for Emerson Ovation Distributed Control Systems.

3. What is the supply air pressure range?
35 – 150 psi (2.4 – 10.3 bar).

4. How accurate is the valve positioning?
±0.2% of full scale.

5. Does it provide position feedback?
Yes, integrated feedback enables closed-loop control.

6. What mounting options are available?
Panel or cabinet mounting for ease of integration.

7. Can it operate in harsh industrial environments?
Yes, it operates between −40°C and +70°C with IP20 protection.

8. What type of valves can it control?
Pneumatic control valves used in power plants, refineries, and industrial processes.

9. How does it differ from previous models?
G04 provides higher positioning accuracy and enhanced dynamic response compared to G01 and G02.

10. Is it suitable for turbine feedwater valve control?
Yes, it is widely used for turbine governor and feedwater control valves in power plants.


Sales and Business Development

Phone: +8617350837383
E-mail: [email protected]
Skype: +8617350837383
WhatsApp: +8617350837383
Business hours: We Provide Online Support 24/7
Address: Room 1001, Jiuzhou Commercial Building, Xiamen, Fujian Province, China

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