ASCO™ Solenoid Spool Valves

The ASCO™ solenoid spool valves are electrically controlled devices used to direct the flow of liquids or gases in a system. These valves use a spool mechanism that shifts between positions when activated, allowing for precise control of fluid movement. Common in industrial automation, they offer quick response times and can handle various media types. Solenoid spool valves are ideal for applications requiring reliable and efficient flow control in manufacturing processes and other demanding environments.

ASCO™ Series 362 Solenoid Spool Valves

The ASCO™ Series 362 spool valves are engineered for precise control in valve automation, catering to the upstream, midstream, and downstream oil and gas sectors. Utilising ASCO's trusted solenoid technology, these valves deliver dependable performance in critical applications. The Series 362, a three-way valve, is ideal for single-acting process valves and is available in brass and 316L stainless steel, ranging from 1/4-inch to 1-inch, offering corrosion resistance for demanding environments.

Media: Air, Inert Gas, Natural Gas
Pipe / Port Size: 1/4 "; 3/8 "; 1/2 "; 3/4 "; 1 "
Flow: From 1.8 to 15.5 Cv (1.55 to 13.4 Kv)
Function: 3 way - 3/2 Normally Closed, Closed Center, 3 way - 3/2 Normally Open, 3 way - 3/2 Normally Closed
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ASCO™ Series 551 Solenoid Spool Valves

The ASCO Series 551 offers a selection of compact solenoid spool valves designed for managing air or inert gases in demanding environments. Built with durable T-seals and flexible O-rings, these valves ensure a secure seal, resist contaminants, and provide long-lasting performance, supporting millions of cycles. Available in anodised aluminium, brass, and stainless steel, they feature ¼-inch NPT and BSP connections, making them ideal for challenging applications in industries such as chemical processing, refining, food and beverage, and life sciences.

Media: Air, Inert Gas
Pipe / Port Size: 1/4"
Flow: From 0.5 Cv to 1.0 Cv, From .43 to .86 Kv
Function: 3 way - 3/2 Normally Closed, 4 way - 5/2, 4 way - 5/3 - Closed Center, 4 way - 5/3 - Open Center
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ASCO™ Series 553 Solenoid Spool Valves

The ASCO™ Series 553 consists of compact solenoid spool valves designed to control air or inert gases in challenging environments. With a unique blend of hard T-seals and flexible O-rings, these valves deliver bubble-tight sealing, resistance to contaminants, and long-lasting performance across millions of cycles. Available in anodised aluminium, brass, and stainless steel with ½-inch NPT or BSP connections, they are perfect for demanding industries like chemical processing, refining, food and beverage, and life sciences.

Media: Air, Inert Gas
Pipe / Port Size: 1/2"
Flow: From 2.0 Cv to 6.0 Cv, From 1.73 to 5.19 Kv
Function: 3 way - 3/2 Normally Closed, 4 way - 5/2
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ASCO™ Series 562 Solenoid Spool Valves

The ASCO™ Series 562 spool valves are designed to automate control valves in upstream, midstream, and downstream oil and gas applications. Featuring ASCO’s reliable solenoid technology, these four-way valves deliver dependable performance in critical processes. Offered in sizes from 1/4-inch to 1-inch and available in brass or 316L stainless steel, they provide corrosion resistance, making them well-suited for harsh conditions and double-acting process valve functions.

Media: Air, Inert Gas, Natural Gas
Pipe / Port Size: 1/4 "; 3/8 "; 1/2 "; 3/4 "; 1 "
Flow: From 1.8 to 15.5 Cv (1.55 to 13.4 Kv)
Function: 5 way - 5/2 Normally Closed, Closed Center, 5 way - 5/2 Normally Open, 5 way - 5/2 Normally Closed
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Frequently Asked Questions

A solenoid valve is an electromechanically operated valve that controls the flow of liquids or gases. It operates by using an electric coil (solenoid) to control the valve’s opening or closing when activated.

Solenoid valves come in various types, including direct-acting, pilot-operated, and normally open or normally closed configurations, each designed for specific applications and fluid control needs.

Solenoid valves are widely used in industries such as water treatment, automotive, oil and gas, HVAC, and industrial automation for controlling fluid and gas flow in systems.

Choosing the right solenoid valve depends on factors such as the fluid type, pressure, temperature, voltage, and the valve’s material compatibility with the application’s requirements.

Solenoid valves offer precise control, fast response times, reliability, and can be easily integrated into automated systems, making them ideal for a wide range of applications.

Solenoid valves should be regularly inspected for wear and tear, with maintenance schedules varying depending on the application, operating environment, and frequency of use.

Common causes of solenoid valve failure include coil burnout, dirt or debris in the valve, excessive pressure or temperature, and improper installation or operation.

Yes, solenoid valves are designed to handle a variety of fluids, including both liquids and gases, as long as the valve is specified for the particular medium in question.

A normally open solenoid valve allows fluid to flow in its resting state and closes when energized, while a normally closed valve blocks fluid flow when de-energized and opens when powered.

Solenoid valves are available in various voltage options, including AC (alternating current) and DC (direct current), with common voltages being 12V, 24V, 110V, and 230V.

Yes, certain solenoid valves are designed for use in hazardous environments. These valves are often explosion-proof or comply with specific safety standards to ensure safe operation.

Direct-acting solenoid valves operate without external pressure assistance, making them suitable for low-flow applications. Pilot-operated valves require a minimum pressure differential to open, making them more effective for higher flow rates and pressures.

FAQ

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ASCO™ Solenoid Spool Valves