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Optimize Control Valve Performance with the EMERSON 38B5786X112 Relay Assembly

Optimize Control Valve Performance with the EMERSON 38B5786X112 Relay Assembly
July 09, 2025

Improve the accuracy and reliability of industrial control systems

In today's demanding industrial environment, the demand for fast, accurate and reliable control valve performance is greater than ever before. Emerson 38B5786X112 control valve relay assembly plays a crucial role in ensuring that the control system operates with the best precision. Developed by Emerson and renowned for its leading position in automation solutions, this relay assembly enhances the valve's response capability by effectively amplifying pneumatic signals.

What is the EMERSON 38B5786X112 control valve relay assembly?

EMERSON 38B5786X112 is a high-performance pneumatic relay unit that can be used in conjunction with control valve systems. Its main function is to enhance the low-level pneumatic control signal (typically 3-15 psi), providing a stronger output to drive the valve more accurately and sensitively. This ensures that fluid flow regulation remains stable and reliable even in high-demand industrial applications.

This relay is usually integrated with Fisher control valves, making it a reliable component in process industries such as oil and gas, chemical engineering and power generation.

 

Overview of technical parameters

The following is a detailed description of the basic technical parameters:

Model: 38b5786x112

Function: Pneumatic signal relay/amplifier

Input signal: 3-15 psi (typical control range

Output signal: Amplified pneumatic output actuator

Material: Corrosion-resistant metal (stainless steel/aluminum alloy)

Operating pressure: Suitable for up to 150psi

Installation options: Go directly to the actuator or remote panel

Temperature range: approximately. -40℃ to +80℃

Connection type: Threaded or flanged pneumatic port

System compatibility: It is highly suitable for use with Fisher Valves and Emerson control systems

For detailed configuration and size information, it is recommended to refer to Emerson's technical documentation.

 

The greatest advantage of using this relay assembly

Accelerate response time

Faster adjustment is achieved through control valves to reduce the delay of process control.

Reliable signal enhancement

Ensure that even weak signals can be effectively amplified to guarantee the stable operation of the valve.

A long-lasting business

The sturdy metal structure offers excellent durability in harsh environments.

Seamless integration

Designed for easy compatibility with Fisher-price control valves and other Emerson products.

Maintenance-Friendly design

The modular layout allows for easy access and simplified component services.

Compact and space-saving

Its efficient floor space makes it easy to install in narrow Spaces or on busy control panels.

 

Why choose Emerson to meet your automation needs?

With decades of innovation in the field of process automation, Emerson continuously provides reliable solutions to optimize industrial performance. The 38B5786X112 relay assembly reflects this commitment by providing a powerful, reliable and high-performance control solution that supports precise operation and long-term system stability.

Whether you are upgrading an existing system or designing new equipment, choosing Emerson 38B5786X112 means choosing reliable reliability and control.

 

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