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ASCO Valve, Inc.



The demand in the manufacturing industry for quality
 product, innovation, and customer service is growing. Since ASCO was
founded in 1888, we have been the market leader and the customer's choice for solenoid valves. Today, as a division of Emerson Electric, we continue to guide this industry in many new directions with technologically advanced products that we bring to market. With a central focus on the highest quality solenoid valves worldwide, ASCO presents a wide portfolio of product offerings. We manufacture products that design and control the flow of air, water, oil, fuel gases, and steam for all industrial applications. From the traditional two-position on/off valves to entire flow control
solutions designed for your needs, ASCO is the clear choice.
Visit us online to see our comprehensive product portfolio.


Product Catalog

Technical Articles

How New Lead-Free Regulations Will Impact Your Selection of Potable Water Valves (Valves) Recent legislation in several states has tightened regulation of lead content in the components of potable (drinkable) water treatment systems. Other states may well be considering similar moves. This... (View Full Article)
How Some Supervisory and Leakage Currents Can Affect Today's Low-Power Solenoid Valves (Valve Actuators and Positioners) In process plants worldwide, low-power solenoid valves are used as pilot valves to open and close larger ball or butterfly valves, or on control valves for fail-safe air release if there's a loss of... (View Full Article)