ASCO High Quality Spool Type Air Solenoid Valve SCG531C017MS Monostable Single Coil SCG531C018MS Bistable Double Coil 5 Port 2 Position Thread Mounted Pneumatic Control Spare Part 1/4 BSP Thread Port

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 designed to provide dependable fluid and pneumatic control in a variety of applications such as industrial automation, process control, and hazardous area environments. The portfolio features pilot-operated spool valve designs, such as the 531, 551, 553, and 8551 series, optimized for high-flow pneumatic systems. Additionally, direct-acting valves from the 320 series ensure reliable operation even without differential pressure, while pilot-operated diaphragm designs from the 8210 and 8262 series are suitable for controlling general service liquids and gases.

The range includes valves with port sizes from 1/4" up to 1", constructed from various body materials like aluminum, brass, and stainless steel. This diversity allows for application across clean air, inert gas, water, light oil, and corrosive media. Valve configurations cover normally closed and normally open 2/2-way types, universal 3/2-way models, and 5/2-way variants with single or double solenoids that feature spring return or bistable operation. Notably, the 551 and 8551 series incorporate a unique convertible flow plate design that enables one valve to be adapted to function either as a 3/2-way or a 5/2-way valve.

Many valves in the ASCO lineup include NAMUR mounting interfaces conforming to VDI/VDE 3845 standards, facilitating direct actuator attachment. These products are designed to meet protection classes such as IP65, IP66, and IP67, ensuring durability in harsh conditions. Explosion-proof versions are also available, certified to ATEX, IECEx, UL, and CSA standards. Low-power models cater to installations in remote or alternative power locations. Valued by industries worldwide, ASCO solenoid valves are known for their reliable, long-lasting performance, featuring rapid response times and minimal internal leakage.

Features:

Our valve series encompasses a broad selection including the 531, 551, 553, 8320, 8210, 8551, 8262, and 320 series. This extensive range ensures suitability for a wide variety of application requirements, offering versatility and adaptability to different industrial needs.

The valves are available in diverse configurations such as 2/2-way (normally closed or normally open), 3/2-way universal, and 5/2-way options with either single or double solenoids. This variety accommodates varying operational demands and control preferences.

Specifically, the 551 series valves feature a convertible flow plate design, which allows a simple modification from a 3/2-way to a 5/2-way valve by replacing a single flow plate. This design enhances flexibility and simplifies maintenance.

To ensure compatibility with diverse media, the valves are offered in multiple body materials including black anodized aluminum, brass, and stainless steel (316L). This variety addresses different environmental and chemical requirements.

Port sizes range broadly from 1/4 inch up to 1 inch, with thread options that include G, NPT, and BSP standards. This assortment supports a range of piping and connection configurations.

The valves are designed for direct actuator mounting according to the VDI/VDE 3845 NAMUR standard, facilitating easy and standardized actuator integration.

Pilot-operated spool valves are ideal for high-flow pneumatic applications, while direct-acting valves provide reliable operation without the need for differential pressure, catering to different control system requirements.

Options include spring return (monostable) valves and bistable valves with dual solenoids, allowing customization based on desired valve behavior and control logic.

The valves support high flow rates, with up to 700 liters per minute for 1/4" models and up to 3000 liters per minute for 1/2" models, enabling efficient fluid handling.

Operating pressures for pneumatic series range from 2 to 10 bar, while valves designed for liquid service can handle pressures up to 24 bar, accommodating various process conditions.

Standard versions operate within temperatures from -25°C to +60°C, and specialized Arctic versions are available for harsher environments, with operation down to -60°C.

Protection ratings include IP65, IP66, and IP67, ensuring reliable performance and defense against dust and water ingress in demanding environments.

Our valves hold various certifications for use in hazardous areas, including ATEX, IECEx, UL, CSA, NEPSI, KOSHA, and InMetro approvals, supporting global compliance requirements.

Designed for remote or alternative power installations, low-power versions operate with power consumption as low as 1.7 watts, enhancing energy efficiency.

The inclusion of pipeable exhaust ports offers improved protection against harsh environments by managing exhaust flow more effectively.

Many models are equipped with a manual override feature, simplifying commissioning and maintenance processes by allowing manual control when necessary.

To meet regulatory standards such as the Safe Drinking Water Act, lead-free versions and drinking water compliant valves are available, ensuring safety and compliance in potable water applications.

The 551-553 series valves are TÜV and EXIDA certified, achieving Safety Integrity Levels SIL 2 (with hardware fault tolerance HFT=0) and SIL 3 (HFT=1). This guarantees high reliability and safety in critical automation systems.

Technical Parameters:

Applications:

Pneumatic actuators are widely employed in various industries for precise control and automation. One common implementation is the direct NAMUR mounting on quarter-turn actuators, suited for both double-acting and single-acting actuators. This configuration facilitates seamless integration and reliable operation in automated systems.

In the realm of industrial automation, pneumatic control systems serve as general-purpose solutions for manufacturing and process automation tasks. These systems enable efficient and consistent operation across diverse production environments.

Process control applications benefit significantly from pneumatic valve actuation, especially within chemical, petrochemical, and hybrid industries. Accurate fluid control ensures optimal process performance and safety in these demanding sectors.

The oil and gas industry leverages pneumatic control to manage liquid petroleum gases, such as propane, effectively. Typical uses include grain dryers, incinerators, and space heating equipment, where reliable gas handling is critical.

Water and wastewater treatment facilities utilize pneumatic technology to regulate industrial water flow, operate car wash equipment, and manage treatment systems. This contributes to the efficient and sustainable processing of water resources.

In pharmaceutical and food processing environments, pneumatic systems are designed with environmentally protected construction to meet the stringent requirements of clean room applications, ensuring product safety and hygiene.

HVAC and building automation sectors deploy pneumatic controls to handle the regulation of air and water within heating, ventilation, and cooling setups. This results in improved climate control and energy efficiency.

Pneumatic control is also integral to packaging machinery, facilitating operations in packaging and material handling equipment. Its adaptability supports high-speed and precise packaging processes.

The operation of air compressors and pump systems is enhanced by pneumatic controls, which provide efficient management of compressed air and fluid movement across various industrial applications.

In commercial settings, pneumatic control plays a vital role in laundry and kitchen equipment, ensuring dependable performance tailored to commercial demands.

Specialized pneumatic devices are available for hazardous areas, offering explosion-proof and intrinsically safe versions suited for Zone 1, 2, 21, and 22 environments, thereby enhancing safety in volatile conditions.

For remote or alternative power locations, low-power pneumatic constructions support solar, battery, and other remote installations, ensuring functionality even in challenging power environments.

Arctic and cryogenic applications demand robust pneumatic solutions capable of operating at extremely low temperatures, with special versions designed for conditions as low as -60°C. These systems manage the control of substances such as liquid nitrogen, liquid argon, and liquid oxygen effectively.

Pneumatic technology is also employed in gas burner systems for high-pressure control in both commercial and industrial applications, providing reliable combustion management.

Clean room settings benefit from environmentally protected valves featuring pipeable exhausts, which help maintain the integrity of sensitive areas by preventing contamination.

Additionally, pneumatic controls support a wide variety of actuator piloting applications across chemical and hybrid industries, demonstrating versatility in complex process environments.

Customization:

Introducing the ASCO Solenoid Valve Model SCG8551A001MS, a high-quality pilot-operated spool valve and direct-acting solenoid valve coil designed for versatile industrial applications. Manufactured in CHINA, this valve is CE certified, ensuring reliable performance and safety standards.

We offer flexible product customization services for the ASCO solenoid coil to meet your specific requirements. The valve functions include 3/2~5/2, 3/2~5/2 Ex, 3/2 NC~5/2, and 3/2 Universal configurations, allowing you to select the ideal operation mode for your system. The seal materials available are NBR and PUR, providing durability and compatibility with various media.

The valve body is available in Brass, Aluminum, and Stainless Steel, giving you options to balance cost, weight, and corrosion resistance based on your application needs. Our minimum order quantity is just 1 unit, with prices negotiable to accommodate your budget.

Packaging can be customized as per client requirements, typically shipped in cartons for safe transport. We guarantee a swift delivery time of 1-7 work days after payment, supported by flexible payment terms including T/T, Western Union, and Paypal.

With a supply ability of 5000 pieces per month, we can handle both small and large orders efficiently. Trust in the ASCO solenoid valve coil to deliver reliable, customized solutions tailored to your unique industrial demands.

Support and Services:

ASCO Solenoid Valves are designed to provide reliable and efficient control of fluid and air flow in a variety of industrial applications. Our technical support team is committed to helping you select, install, and maintain the correct solenoid valve for your specific needs.

For product selection assistance, please refer to the ASCO product catalogs and specification sheets available on our website. These resources provide detailed information on valve types, materials, voltage options, and performance data.

Installation guidelines should be carefully followed to ensure optimal performance and longevity of the solenoid valve. This includes proper mounting orientation, electrical connections, and ensuring compatibility with the fluid media and operating environment.

Maintenance of ASCO solenoid valves typically involves periodic inspection, cleaning, and replacement of wear parts such as seals and coils. It is recommended to use genuine ASCO replacement parts to maintain product integrity and warranty compliance.

If you encounter any operational issues or require troubleshooting assistance, our technical support specialists are available to provide expert guidance. Common issues such as valve sticking, coil failure, or leakage can often be resolved with standard maintenance procedures or part replacement.

For more detailed technical information, including wiring diagrams, pressure ratings, and certification details, please consult the product manuals and datasheets provided with your valve or available online.

ASCO is committed to delivering high-quality products and responsive service to support your operational needs and ensure maximum uptime.