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TitleSummaryCategoriesLinkhf:doc_categories
XPAC Series 3 Installation and Operation Manual

manual
X3 HART DD Software

software
X3 HART DTM

software
X3 Display Software

software
X3 Controller Software

software
X3 Bluetooth GUI Software

software
REXA XPAC 3 Brochure

product-brochure
Condenser Hotwell Level Control

The condenser is a key component in any power plant that uses a steam turbine. …

application-spotlight
SofTek Profiler (REXA v Pneumatics)

Our advanced actuator performance testing is completed with SofTek Engineering’s Profiler™ system. SofTek Engineering, a …

flyer
Rotating Equipment Total Integrated Solution

Do you experience Nuisance trips?  Large RPM swings? Hydraulic oil …

flyer
Replace Underperforming Valtek Actuators – Size 25 & 50

Higher accuracy and resolution, Hydraulic performance without oil maintenance, Improve uptime, Throughput and yield, Improve …

flyer
Reliability and REXA

Reliability stands at the forefront of any piece of equipment, regardless of the industry. Reliability …

flyer
Quick Ship Program

Need an urgent upgrade? The REXA Quick Ship service offers an expedited lead time on …

flyer
Fisher 350/320 Replacement

Replace your obsolete Fisher 350 or 320 Series electro-hydraulic actuator with a REXA Electraulic™ actuator! …

flyer
Demo Trailer

REXA invites you to visit our latest demo trailer showcasing the best of our actuation …

flyer
Certified Technical Training Program

Our technical training program is designed to meet customer’s specific needs with the use of …

flyer
Coal-Fired Power Generation

Even with the renewable power market rapidly expanding, Coal-Fired power remains the leading power generation …

industry-brochure
Downstream Petroleum Refining

Refineries across the global emphasize improving the reliability of major equipment to increase production and …

industry-brochure
Hydroelectric Power Generation

Hydroelectric power is a reliable renewable energy source accounting for over 1,400 GW of installed …

industry-brochure
XPAC Series 2 Troubleshoot and Repair Manual

manual
XPAC Series 1 Troubleshoot and Repair Manual

manual
XPAC Series 2 Installation and Operation Manual

manual
XPAC Series 1 Installation and Operation Manual

manual
XPAC Series 3 Troubleshoot and Repair Manual

manual
Geothermal Power Generation

Demand for renewable energy continues to grow. As a cleaner alternative to fossil fuel combustion, …

industry-brochure
Midstream Liquid Pipeline

The liquid pipeline industry has some of the most diverse actuation needs due to the …

industry-brochure
Improve Mineral Recovery

Mineral processing plants have some of the most severe and demanding installation environments. These harsh …

industry-brochure
Combined Cycle Power Generation

Combined cycle power utilizes a combination of the combustion turbine (Brayton Cycle) and the steam …

industry-brochure
Improve Steel Making

REXA Electraulic™ Actuation delivers you improved efficiency of processes, extended reliability on demanding applications and …

industry-brochure
Wastewater Industry

Superior Control on Modulating Services; Turn a butterfly valve into an accurate flow control device, …

industry-brochure
Steam Turbine Actuator Retrofit

Hydroprocessing in the O&G refining industry refers to two separate, yet similar, processes: hydrocracking and …

success-story
Hot Blast Temperature Control

Steel production is vital to many industries around the world. Some industries include general construction, …

success-story
Collection Main Predictive Maintenance

Coke oven main pressure control is a critical control application for the safe operation of …

success-story
Hydroelectric Power Reaction Turbine

Hydroelectric power is a reliable renewable energy source, accounting for about 17% of the world’s …

success-story
Sootblower Steam Pressure Reduction Temperature Control

Supercritical and Ultra-supercritical plants are a vital part of global power generation. They operate above …

success-story
Improved Air Control and Furnace Safety

REXA recently conducted a successful installation on a crude unit heater at a refinery in …

success-story
Supercritical Power Plant Condenser Level Control

Supercritical and Ultra-Supercritical plants are a vital part of global power generation. They operate above …

success-story
Chemical Processing Turbine Governor

Steam turbines are found in almost any processing plant or power generation facility. Used as …

success-story
Steel Making Reheat Furnace Pressure

Steel companies around the world continuously introduce and enhance processes that emphasize sustainable development. Key …

success-story
Nickel Mine Oxygen Compressor Inlet Guide Vanes

A large nickel mine in Ontario, Canada produces nickel metal, which is used in the …

success-story
Geothermal Power Wellhead Valves

With the demand for renewable energy continuing to increase, geothermal power is quickly becoming a …

success-story
Process Gas Compressor Flow Control – For Hot Briquetted Iron

In 2020, the largest North American producer of flat-rolled steel completed a new direct reduction …

success-story
Mill Feedwater Pressure Control

Copper is a valuable metal used in many residential, commercial, and industrial products. From wiring …

success-story
Turbine Speed Control Hydrogen Recycle Compressor

The turbomachinery operating within a refinery hydroprocessing unit requires some of the most capable actuation …

success-story
Tightening Turbine Control

Combined cycle plants give greater output for the same amount of energy and emissions. But …

published-article
REXA World Fertilizer Featured Article

At the corporate level of operating a plant a standard business model is to reduce …

published-article
Oil Up

A modular approach to the assembly of valves and actuators for industrial uses enables Koso …

published-article
New Actuators Improve Valve Control Plant Safety

Oil and water don’t mix. Neither do oil leaks and EPA regulations. At Florida’s City …

published-article
Mirant Deals with Upsets and Transients in Coal Fired Boilers

Operating a boiler is a careful balancing act, matching the fuel, airflow and draft pressure …

published-article
Keeping Control of Drum Levels

Power plants are designed to operate for decades, provided they undergo regular repair, upgrade and …

published-article
Improving Turbine Control with More Accurate Actuators

Driven by both economics and regulations, power plant operators are continually looking for new ways …

published-article
Driving Toward Actuation Success

Looking back with nostalgia on early driving days as a teenager and young adult in …

published-article
Desuperheating Valves Take the Heat

The cascading bypass system is perhaps the most common design for managing high-pressure steam in …

published-article
Controlling Reheat Temperatures in Texas

Temperature control is a big deal in Pittsburg, Texas, where summer afternoons average in the …

published-article
Avoiding Steam Instability in Steam Turbines

Decades-old low-tech mechanical and hydro-mechanical governor equipment continues to operate with many turbines in refineries …

published-article
Wicket Gate

Wicket gates are a series of adjustable vanes that control the flow of water to …

application-spotlight
UV Disinfection Effluent Level Control

Ultraviolet (UV) disinfection is a chemical-free process often employed by wastewater treatment operations as the …

application-spotlight
Turbine Inlet Valve Bypass

Plant setup can vary depending on plant design, geography, and size. A plant set up …

application-spotlight
Terminal Inlet Pressure Control

When transferring crude oil and petroleum products from the main line to the terminal, pressure …

application-spotlight
Supercritical Plant Startup Control

Coal fired Supercritical Power Plants are an integral component of the strategy for many generation …

application-spotlight
Steel Mill Blast Furnace Gas Pressure Control

Steel making is an energy intensive process. At a tier one integrated steel mill in …

application-spotlight
Slurry Feed and Discharge Isolation Control

Recovery of gold ore has become increasingly challenging as yield per ton of ore has …

application-spotlight
Pump Station Pressure Control

A major midstream pipeline company is undertaking several projects to expand its capacity to meet …

application-spotlight
Power Needle

Controlling the power needle is critical to any hydroelectric plant with an impulse turbine configuration. …

application-spotlight
Meter Balance Valve and Meter Back Pressure Valve

In transporting crude oil and pipeline petroleum products to refineries, storage tanks, and other delivery …

application-spotlight
Improve Copper Recovery

Mining of copper typically encompasses separating of sulfide ore and recovery of the purer metal …

application-spotlight
High Pressure Acid Leaching

Recovery of nickel has become increasingly challenging as yield per ton of ore has decreased …

application-spotlight
Heap Leaching Acid Feed Control

Heap leaching is an industrial mining process that extracts precious metals from ore through a …

application-spotlight
Geothermal Wellhead Shutoff and Control

Geothermal energy has become a focal point in generation company portfolio’s with the demand for …

application-spotlight
Geothermal Steam Turbine Governor Control

The focus is growing on Geothermal power as one of the most promising forms of …

application-spotlight
Geothermal Separator Level Control

In areas of the world where steam or two-phase flow are the dominant sources of …

application-spotlight
Geothermal Injection Well Control

Within the last few decades, injection wells have become a necessity for maximum geothermal power …

application-spotlight
Geothermal Condenser Hotwell Level Control

The condenser is a key component in any power plant that uses a steam turbine. …

application-spotlight
Furnace Fuel Gas Pressure Control

Producing steel is an energy intensive process. Utilizing byproduct gases as a fuel source is …

application-spotlight
Furnace and Heater Stack Dampers

Furnaces are used in refineries and petrochemical plants to break down hydrocarbon fluids, converting them …

application-spotlight
Furnace Draft Pressure Control

Coal fired power plant operators are facing regulatory pressures to reduce emissions, including NOx and …

application-spotlight
Fluid Catalytic Cracking Flue Gas Slide Valve

Fluid catalytic cracking (FCC) is an essential process in refineries, used to convert heavy feedstock …

application-spotlight
Filtration Filter Effluent Control

Most drinking water plants combine a conventional gravity-fed filtration system with a means for disinfection …

application-spotlight
Distribution Water Pumping

Reliable access to drinking water is an overlooked necessity to the modern world. Water is …

application-spotlight
Compressor Antisurge

Axial and centrifugal compressors are expensive, critical pieces of equipment that can be found at …

application-spotlight
Collections Wet Weather Management

Faced with the threat of permit violations or even fines, municipalities are under the gun …

application-spotlight
Coke Oven Collection Main Pressure Control

Coke ovens process coal into coke, which is used as a fuel source in steel …

application-spotlight
Cement Kiln Feed Control

Cement is pyroprocessed in long, cylindrical kilns that rotate axially at a rate 30 to …

application-spotlight
Basis Weight Valve

A REXA Electraulic™ Actuator was installed on a basis weight valve at a paper mill …

application-spotlight
Turbine Bypass System Optimization

Combined Cycle Power Plant operators are under constant pressure to increase on-line availability. One of …

application-spotlight
Steam Turbine Control

Steam turbines can be found in almost any processing plant or power generation facility. In …

application-spotlight
Inlet Guide Vanes Air Flow Control

Whether a combustion turbine is installed as a simple cycle peaking unit, or in a …

application-spotlight
Feedwater Regulator for Drum Boilers

Keeping accurate and stable drum level control is vital to optimal plant operation, but there …

application-spotlight
Boiler Feedwater Recirculation Valve

Specific to the design and piping layout of every plant is a Net Positive Suction …

application-spotlight
Attemperator Spray Control

Attemperators have been a key component of Combined Cycle Power Plants for many years. Back …

application-spotlight