ASCO

Wherever manufacturing or fluid processing occurs, ASCO fluid automation solutions maximize customer efficiencies, optimize applications and improve safety.

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ASCO Spool Valve and Actuator
I&M Sheet
I&M Sheet Search

Search Solenoid Valve Installation and Maintenance Sheets
Flow Calculator
Flow Calculator

Calculate flow coefficient (Cv), pressure drop, or flow rate for 2 way general service valves
Conversion Calculator
Conversion Calculator

Interactive conversion calculators will help you to quickly convert between metric and imperial values

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Fluid Automation Tested to Meet Your Demands

ASCO’s broad offerings in fluid control solutions integrate with hundreds of process, industrial, analytical and medical applications. With a catalog of over 50,000 precisely engineered valves, we help our customers maintain operations and drive essential digital transformations, and support them with fast shipment and quality service. If it’s not in our catalog, we will build the specialized product you need to complete your application.

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Emerson Executive: The Journey to Sustainability

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Industry Applications

Refinery at dusk

Refining

Providing dependable valve actuation at the most critical points in the refining process.
Medical Procedure

Medical

Providing compliant valve solutions for medical equipment, instrumentation and precision systems.
Person working in a lab

Single-Use Technologies

Achieve consistent process results and high batch outputs
Industrial boiler room

Combustion Solutions

Improved safety and efficiency in combustion equipment with ASCO fluid automation solutions and shutoff valves.
Wastewater Plant

Water Treatment

Discover a safe and complete platform solutions for potable water and wastewater treatment.
Dust collector system

Dust Collector Systems

Ultra-reliable and modular air filtration system that are easy to maintain and supported by a global organization.
ASCO Proportional Applications

Proportional Applications

Maintain Precise Fluid Flow in Changing Conditions.
Commercial Laundry Equipment

Commercial Laundry Equipment

Learn more about Emerson’s Commercial Laundry Equipment Solutions.
Fire suppression system

Fire Suppression

Improve system reliability after long periods of inactivity with ASCO fire suppression solutions.
Commercial kitchen

Commercial Kitchen Equipment

Improve production & efficiency in commercial kitchens with our solutions for water, steam & gas.
SO2 Scrubber

SO2 Scrubbers

Emerson products provide vital & reliable functionality to SO2 Scrubbing systems for maximized up-time.
Tire manufacturing assembly line

Tire Manufacturing

Precise manufacturing performance and control for tire building, curing and finishing.
Ethanol plant

Biofuels

Learn more about Emerson’s biofuels solutions
ASCO Bottle Forming

Bottling

Delivering high-pressure components for precise and consistent molding and forming.
ASCO Packaging and Palletizing

Case Packers

Accelerate processes and boost output with modular assemblies for advanced packaging operations.
Fluid Control in Industrial Analyzers

Industrial Analyzers

Optimized and precise modular fluid control solutions for industrial analytical instruments

ASCO Products

ASCO Solenoid Valves

Solenoid Valves

Choose from an industry-leading portfolio to find an energy efficient, adaptable valve that meets your specific need.

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ASCO 158 159 series

Fuel & Gas Valves

Ensure fuel train pressure, flow control and always-reliable shut off functions.

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ASCO Dust Collector Valves

Dust Collector Valves

Valves that control compressed air costs, maximize cleaning efficiency, and extend dust collector filter lifespan.

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ASCO Seat Valves

Seat Valves

Flexible, rugged, and highly reliable valve technology that anchors fluid control solutions in demanding environments.

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ASCO Pinch Valves

Pinch Valves

Assure the integrity of high-purity liquids in applications with strict hygienic and quality control standards.

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Emerson engineers are factory automation experts who help our customers solve their toughest challenges and achieve their most ambitious goals by applying comprehensive, innovative floor-to-cloud solutions. You can achieve maximum value by combining our hardware and software solutions: We can move data from our sensors and devices to an on- or off-premise cloud, where it provides valuable insights into machine and process performance and directly improves productivity, sustainability, and safety. Together, we can future-proof your operations by solving your toughest automation challenges today.

Industrial & Factory Automation Brands

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QuickShip To Running

ASCO provides a variety of products that are available for next day and five day shipment to help you maintain productivity and keep operations running.

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The Latest News

A dashboard from Emerson’s Movicon.NExT HMI/SCADA system showing a Coke Oven Dust

Emerson Dust Collector Monitoring and Control Solution Enhances Performance and Environmental...

Proven Emerson products combine to provide a complete intelligent dust collector automation solution, with advanced diagnostics and...
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ASCO™ Series 223 solenoid pilot-operated valve

Emerson Helps Oil and Gas Company Meet Emissions Standards with New Electric Dump Valves

Laramie Energy deployed ASCO zero-emissions electric dump valves to comply with state regulations, reduce maintenance and boost productivity
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ASCO™ Series 148/149

Emerson’s New Motorized Actuator and Shutoff Valve Solution Improves Safety and Reliability in...

ASCO Series 148/149 provides safety shutoff service in less than one second for industrial fuel burners, even under extreme conditions
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Firma Emerson to światowa potęga w dziedzinie technologii, oprogramowania i inżynierii wprowadzająca innowacje, dzięki którym świat jest zdrowszy, bezpieczniejszy, inteligentniejszy i bardziej zrównoważony.

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