Product Description:
The ASCO solenoid valve portfolio offers an extensive selection of high-performance solenoid valves, including 2/2-way, 3/2-way, and 5/2-way configurations. These valves are specifically engineered to provide dependable fluid and pneumatic control, suitable for a variety of applications such as industrial automation, process control, and environments requiring hazardous area certification.
Within this range, different valve designs cater to various operational needs. Pilot-operated spool valves, found in the 531, 551, 553, and 8551 series, are ideal for high-flow pneumatic applications. The 320 series features direct-acting valves designed to ensure reliable function even without differential pressure. Additionally, the 8210 and 8262 series include pilot-operated diaphragm valves intended for general service liquids and gases.
ASCO solenoid valves come in port sizes ranging from 1/4 inch to 1 inch and are manufactured from a variety of body materials such as aluminum, brass, and stainless steel. This variety allows them to handle multiple media types, including clean air, inert gases, water, light oils, and corrosive substances. Valve options encompass 2/2-way configurations in both normally closed and normally open states, 3/2-way universal valves, as well as 5/2-way valves available with single or double solenoids, featuring spring return or bistable operation modes.
Notably, the 551 and 8551 series include a distinctive convertible flow plate design. This innovation permits a single valve to operate interchangeably as either a 3/2-way or a 5/2-way valve, enhancing flexibility in various applications.
Many ASCO solenoid valves adhere to the NAMUR mounting standards according to VDI/VDE 3845, facilitating direct actuator attachment. They are also built to withstand demanding environments with protection classes rated at IP65, IP66, and IP67. For use in potentially explosive atmospheres, explosion-proof versions carry certifications such as ATEX, IECEx, UL, and CSA. Furthermore, low-power designs enable operation in remote locations or where alternative power sources are required.
Trusted by industries worldwide, ASCO solenoid valves are renowned for their reliable and durable performance. They provide rapid response times combined with minimal internal leakage, making them a preferred choice for precise and efficient fluid control.
Features:
Comprehensive Series Range
Our product line includes an extensive range of series such as the 531, 551, 553, 8320, 8210, 8551, 8262, and 320 series, designed to meet a wide variety of application needs.
Multiple Valve Configurations
The valves are offered in diverse configurations including 2/2-way (normally closed or normally open), 3/2-way universal, and 5/2-way types, available with either single or double solenoids to suit specific functional requirements.
Convertible Flow Plate Design
Particularly, the 551 series boasts a convertible flow plate that allows easy transformation from a 3/2-way valve to a 5/2-way valve with just a single flow plate change, enhancing flexibility and reducing inventory complexity.
Multiple Body Materials
To accommodate different media and environmental conditions, these valves are available in various body materials such as black anodized aluminum, brass, and stainless steel (316L), ensuring compatibility and durability.
Wide Port Size Range
Port sizes range from 1/4 inch to 1 inch, with multiple thread options including G, NPT, and BSP, allowing easy integration into a variety of piping systems.
NAMUR Mounting Interface
The valves feature a NAMUR mounting interface in accordance with the VDI/VDE 3845 standard, enabling direct actuator mounting for streamlined assembly and operation.
Pilot-Operated & Direct-Acting Options
Available in both pilot-operated spool valves, suitable for high-flow pneumatic applications, and direct-acting valves that provide reliable operation even without differential pressure.
Single & Double Solenoid Constructions
Users can choose between spring return (monostable) designs and bistable configurations featuring dual solenoids, depending on control and operational requirements.
High Flow Capacity
These valves support impressive flow rates, reaching up to 700 liters per minute for 1/4" models and up to 3000 liters per minute for 1/2" models, facilitating efficient system performance.
Wide Pressure Range
The operating pressure spans from 2 to 10 bar for pneumatic series, with options designed to handle pressures up to 24 bar in liquid service scenarios.
Broad Temperature Range
Standard models function effectively in temperatures from -25°C to +60°C, while Arctic versions extend operation down to -60°C, expanding usability in extreme climates.
Multiple Protection Classes
The valves provide varied protection levels including IP65, IP66, and IP67, ensuring reliable operation in harsh environments.
Hazardous Area Certifications
Certified for use in hazardous environments, the valves carry approvals from ATEX, IECEx, UL, CSA, NEPSI, KOSHA, and InMetro, assuring compliance with stringent safety standards.
Low-Power Constructions
Designed for energy efficiency, certain models operate at low power levels down to 1.7 watts, making them ideal for remote locations or applications with alternative power sources.
Pipeable Exhaust Ports
Equipped with pipeable exhaust ports, these valves offer enhanced protection against harsh environmental conditions, thereby increasing system reliability.
Manual Override
Many models feature a standard manual override function to facilitate easy commissioning, testing, and maintenance without the need for electrical control.
Lead-Free & Drinking Water Compliant Versions
To comply with Safe Drinking Water Act regulations, lead-free and drinking water-compliant versions are available, ensuring safety in potable water applications.
SIL Certified
The 551-553 series valves are SIL certified, having TÜV and EXIDA approvals for safety integrity levels SIL 2 (HFT=0) and SIL 3 (HFT=1), providing dependable performance in safety-critical applications.
Technical Parameters:
| Brand |
ASCO |
| Body Material |
Brass, Aluminum, Stainless Steel |
| Port Sizes |
1/4" – 1" |
| Solenoid Type |
Single, Double |
| Valve Type |
Pilot-operated Spool Valve, Direct-acting |
| Voltage Options |
DC24V, AC110V, AC220V |
| Function |
3/2~5/2, 3/2~5/2 Ex, 3/2 NC~5/2, 3/2 Universal |
| Seal Material |
NBR / PUR |
Applications:
Pneumatic Actuator Control
Our pneumatic actuators feature direct NAMUR mounting compatible with quarter-turn actuators. These are designed for both double-acting and single-acting actuator configurations, ensuring reliable and efficient operation in a variety of industrial settings.
Industrial Automation
These pneumatic control systems serve general-purpose functions within manufacturing and process automation, offering versatile solutions for streamlining industrial workflows.
Process Control
In chemical, petrochemical, and hybrid industries, precise valve actuation and fluid management are critical. Our products facilitate accurate process control to maintain optimal operational standards.
Oil & Gas Applications
Designed for controlling liquid petroleum gases such as propane, our actuators are ideal for use in grain dryers, incinerators, and space heating systems within the oil and gas sector.
Water and Wastewater Treatment
We provide robust solutions for industrial water control, including applications in car wash equipment and comprehensive treatment systems, ensuring efficient water management.
Pharmaceutical and Food Processing
For environments requiring strict cleanliness, such as clean rooms, our pneumatic controls offer environmentally protected construction to meet the stringent standards of pharmaceutical and food processing industries.
HVAC and Building Automation
Our systems are also utilized for controlling air and water flow within heating, ventilation, and cooling systems, enhancing the efficiency of building automation projects.
Packaging Machinery
Pneumatic controls are integral to packaging and material handling equipment, providing reliable actuation and control in these fast-paced applications.
Air Compressors and Pumps
Effective control of compressed air systems and pumps is facilitated through our dedicated pneumatic solutions tailored for these applications.
Laundry and Commercial Equipment
Our controls are also implemented in commercial kitchen and laundry equipment, ensuring optimal performance and operational reliability.
Hazardous Areas
We offer explosion-proof and intrinsically safe variants designed for use in hazardous environments classified as Zone 1, 2, 21, and 22, guaranteeing safety without compromising functionality.
Remote and Alternative Power Locations
For installations powered by solar, battery, or other remote sources, our low-power pneumatic control designs provide efficient operation even in challenging locations.
Arctic Environments
Specially engineered versions can operate reliably in extreme cold, withstanding temperatures down to -60°C for arctic and other severe environments.
Cryogenic Applications
Our control systems are suitable for managing cryogenic fluids such as liquid nitrogen, liquid argon, and liquid oxygen, meeting the stringent demands of these specialized applications.
Gas Burners
Designed for high-pressure scenarios, these pneumatic controls support commercial and industrial gas burners, ensuring safe and efficient burner operation.
Clean Rooms
Valves featuring environmentally protected designs with pipeable exhausts provide the necessary protection for sensitive clean room environments.
Chemical and Hybrid Industries
Supporting a broad range of actuator piloting applications, our solutions cater to the diverse requirements of chemical and hybrid industrial processes.
Customization:
Our ASCO Solenoid Valve model SCG8551A001MS offers comprehensive product customization services tailored to meet your specific needs. Manufactured in CHINA and CE certified, this valve ensures high quality and reliable performance.
We provide flexible options for seal materials, including NBR and PUR, as well as port sizes ranging from 1/4" to 1". You can choose from various voltage options such as DC24V, AC110V, and AC220V to suit your application requirements.
This ASCO solenoid valve is available in both pilot-operated spool valve and direct-acting valve types, ensuring versatility for different industrial uses. Our supply ability of 5000 pieces per month guarantees timely availability.
Packaging is done carefully in cartons or as per the clients' specific requirements to ensure safe delivery. The minimum order quantity is just 1 unit, and pricing is negotiable to accommodate your budget.
Delivery time ranges from 1 to 7 working days after payment confirmation, and we accept multiple payment terms including T/T, Western Union, and Paypal for your convenience.
Trust in the proven performance of the ASCO pilot coil, ASCO pilot coil, and ASCO solenoid coil integrated within this product for efficient and durable operation.
Support and Services:
ASCO solenoid valves are designed to provide reliable and efficient control of fluid and air flow in a wide range of industrial applications. Our technical support team is committed to assisting you with product selection, installation, troubleshooting, and maintenance to ensure optimal performance of your ASCO solenoid valves.
For installation, please ensure that the valve is mounted in accordance with the flow direction indicated on the valve body and that the electrical connections comply with the specifications provided in the product manual. Proper installation helps prevent damage and ensures the valve operates correctly.
If you experience any operational issues, such as failure to actuate or leakage, first verify that the power supply matches the valve’s voltage and frequency requirements. Check for any blockages or debris that may be obstructing the valve orifices and ensure that the valve coil is not damaged or overheated.
Regular maintenance is recommended to prolong the life of your ASCO solenoid valve. This includes periodic cleaning, inspection of seals and diaphragms, and replacement of worn parts as necessary. Use only genuine ASCO replacement parts to maintain the integrity and performance of your valve.
For detailed technical specifications, installation instructions, and troubleshooting guides, please refer to the ASCO solenoid valve product manual available on our website or through your authorized distributor.
Our technical support team is available to provide expert assistance and answer any questions related to ASCO solenoid valves, ensuring you achieve the best results from your application.
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