About UsInvestorsCareersContact UsNewsroom MyEmerson Sign In United States (English) AUTOMATION SOLUTIONS COMMERCIAL & RESIDENTIAL SOLUTIONS Search ASCO Wherever manufacturing or fluid processing occurs, ASCO fluid automation solutions maximize customer efficiencies, optimize applications and improve safety. INDUSTRY APPLICATIONS FEATURED PRODUCTS RESOURCES EXPERTISE LATEST NEWS 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. VIEW PRODUCTS CONSULT AN EXPERT Our innovations cut energy costs and aid regulatory compliance. LEARN MORE How Emerson supports Colgate-Palmolive’s sustainability initiatives READ ARTICLE Industry Applications Refining Providing dependable valve actuation at the most critical points in the refining process. Medical Providing compliant valve solutions for medical equipment, instrumentation and precision systems. Single-Use Technologies Achieve consistent process results and high batch outputs Combustion Solutions Improved safety and efficiency in combustion equipment with ASCO fluid automation solutions and shutoff valves. SHOW MORE Featured Products ASCO Series 210 ASCO™ Series 290D Pressure Operated Piston Valve ASCO Series V710 ASCO Series 353 Products Solenoid Valves Angle Seat, Pinch & Diaphragm Valves Smart Technologies Miniature Solenoid Products Combustion Products Dust Collector Products Sensors & Controls Accessories 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. LEARN MORE Resources Configurators Product Configurators and Accessories, CAD Search and more. Tools Calculation Tools, Installation / Maintenance Sheet Search and more. Distributor Locator Find an authorized ASCO distributor near you Contact Sales Contact your local ASCO sales representative today Technology Expertise Solenoid Valve Technology Gain efficiencies and optimize performance using the latest high-flow valve designs to exceed performance standards across your operations. Functional Safety Meet desired Safety Integrity Levels installing industry-certified systems that deliver the compliant and up-to-date safety solutions. Digital Transformation IIoT solutions that turn data into actionable insights to unlock potential in your business. Low Power Maintain high performance while meeting energy savings goals. Emerson’s reliable low-power valves operate using as little as 0.55W. Low Temperature Maintain high performance, even in extreme conditions. Emerson low-temperature valve technology operates effectively in temperatures as low as -60°C. Microfluidic Valve Technology Emerson delivers fluid control solutions to meet the needs of diagnostic instrumentation use in clinical laboratories. Rapid Engineered Solutions Customized fluid and valve solutions for analytical and medical instrumentation in as few as 10 days. Lead Free Solutions Solutions for the potable & industrial water industry where reliably clean water on-demand is needed. Integrated Solutions Maximize control with customized fluid control and pneumatic solutions for process and industrial applications The Latest News Emerson Introduces New Miniature Rocker Isolation Valve For Clinical Laboratory Instruments ASCO Series 062 Rocker Isolation Valve 16mm interchangeable design enables optimized customization of compact fluid-handling manifolds... Oct 26, 2021 READ MORE Emerson Underlines Commitment to Environmental Sustainability by Joining European Clean Hydrogen... Emerson’s innovative technologies and industry expertise support projects in fast-growing hydrogen sector, assisting push towards net-zero carbon... Mar 22, 2021 READ MORE Emerson Opens its 2021 ASCO Engineering Scholarship Program Applications now being accepted to the merit-based program promoting STEM excellence and rewarding the leadership potential of college... 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