Product Description:
The 8.7AA Series is a 2/2-way normally closed direct-acting solenoid valve specifically designed for high-pressure fluid control applications, capable of handling pressures up to 300 bar (4,300 PSI). This valve is engineered to provide reliable ON/OFF control for various media including water, air, gas, and other neutral liquids.
Its direct-acting mechanism ensures consistent and dependable operation even at zero differential pressure, making it highly suitable for applications that demand precise control across a wide pressure range. The valve performs exceptionally well in environments characterized by both high pressure and elevated temperatures.
Constructed with a durable Stainless Steel 304 body and equipped with PTFE sealing material, the 8.7AA Series offers excellent resistance to corrosion and ensures leak-tight performance under extreme conditions. This robust build guarantees long-lasting reliability and durability in challenging operational settings.
To accommodate diverse application needs, the valve is available with port sizes ranging from 1/8″ to 1/2″ and orifice diameters between 1mm and 3mm. These options allow for flexible flow control, with Cv values spanning from 0.03 up to 0.25, catering to various system requirements.
Manufactured in Ningbo, China, the 8.7AA Series solenoid valve is recognized globally for its high quality and dependable performance in demanding high-pressure systems.
Features:
High-Pressure Capability
This valve is designed to handle demanding high-pressure applications with a maximum working pressure of up to 300 bar (4,300 PSI). This makes it suitable for environments requiring robust pressure resistance.
Wide Temperature Range
It operates effectively across a broad temperature spectrum, compatible with media temperatures ranging from -60°C to +200°C. This versatility makes it ideal for both cryogenic and high-temperature usage scenarios.
Direct Acting Operation
Featuring a spring-return mechanism, the valve can function starting from zero differential pressure (0 bar). This design ensures reliable and consistent performance throughout the entire pressure range.
2/2 Way Normally Closed Function
The spring-return system maintains the valve in a closed position when de-energized, providing a fail-safe operation that enhances safety and reliability.
Stainless Steel 304 Body
Constructed from premium SS304 stainless steel, the valve body offers excellent corrosion resistance and strong structural integrity, ensuring long-term durability even in harsh environmental conditions.
PTFE Seal Material
Equipped with high-performance PTFE seals, this valve guarantees superior leak-tightness, outstanding chemical resistance, and excellent thermal stability.
Multiple Orifice Sizes
To achieve precise flow control, the valve is available with orifice sizes of 1mm, 1.5mm, 2mm, 2.5mm, and 3mm, corresponding to Cv values ranging from 0.03 to 0.25.
Wide Port Size Range
The valve supports multiple port sizes—1/8″, 1/4″, 3/8″, and 1/2″—offering flexibility for integration into various system configurations.
Multiple Voltage Options
To accommodate diverse control systems, it is compatible with multiple voltage options including 12VDC, 24VDC, 24VAC, 110VAC, and 220VAC (50/60Hz).
High Production Capacity
With an annual production capacity of 500,000 pieces and a weekly output of 5,000 pieces, this valve ensures a reliable supply to meet the demands of bulk orders.
Technical Parameters:
| Voltage |
12VDC, 24VDC, 24VAC, 110VAC, 220VAC |
| Media Temperature |
-60 To +200℃ |
| Function |
2 Way Normally Closed |
| Working Media |
Water, Air, Gas, Liquid |
| Body Material |
Stainless Steel 304 |
| Port Size |
1/8'', 1/4'', 3/8'', 1/2'' |
| Orifice Size |
1mm To 3mm |
| Seal Material |
PTFE |
Applications:
Applications of High-Pressure Control Systems
Hydraulic systems play a crucial role in industrial machinery by managing high-pressure hydraulic control. These systems are essential for operating heavy equipment with precision and reliability.
Pneumatic systems utilize high-pressure air and gas to enable automation and streamline processing lines. Their efficient control capabilities make them indispensable in various manufacturing processes.
In the field of water jet cutting, the ON/OFF control of high-pressure water is employed for both cutting materials and cleaning applications. This technology offers precise and environmentally friendly solutions for industrial tasks.
The oil and gas industry relies heavily on the management of high-pressure fluids and gases throughout extraction, processing, and distribution phases. Proper control ensures safety and efficiency in these critical operations.
Chemical processing plants require specialized equipment to handle corrosive substances and maintain control over high-pressure fluids. These systems are designed to withstand harsh environments while maintaining operational integrity.
Testing and measurement applications benefit from pressure testing rigs and calibration equipment that provide accurate assessment of fluid pressures. This ensures the reliability and safety of various industrial components.
High-pressure fluid control is also vital in a broad range of industrial equipment used in manufacturing and processing. These systems contribute to optimal performance and productivity.
Research laboratories employ precision fluid control technologies in high-pressure and high-temperature experimental setups, enabling advanced scientific investigations and breakthroughs.
Customization:
At DKE, we offer comprehensive product customization services for our Pneumatic Solenoid Valve model 8.7AA, designed to meet diverse industrial needs. Our normally closed solenoid valve is expertly crafted with high-quality PTFE seal material, ensuring durability and reliable performance in various applications.
Customers can customize the orifice size ranging from 1mm to 3mm, as well as select from multiple port sizes including 1/8'', 1/4'', 3/8'', and 1/2'' to suit specific system requirements. The valve functions as a 2 way normally closed solenoid valve, ideal for precise flow control in pneumatic systems and water valve applications.
We provide flexible voltage options including 12VDC, 24VDC, 24VAC, 110VAC, and 220VAC to ensure compatibility with your existing equipment. Our solenoid valves are CE certified and manufactured in China to meet high-quality standards.
With a minimum order quantity of just 1 piece and a supply ability of 5000 pieces per month, we accommodate both small and large orders. Packaging is done carefully in cartons to ensure safe delivery within 1-7 work days after payment.
Payment terms are flexible, accepting T/T, Western Union, and Paypal to facilitate smooth transactions. Pricing is negotiable, allowing you to get the best value for your customized pneumatic solenoid valve or water valve needs.
Choose DKE for reliable, customizable normally closed solenoid valves tailored to your specific application requirements.
Support and Services:
Our Pneumatic Solenoid Valve product is designed to provide reliable and efficient control of pneumatic systems in various industrial applications. For technical support, we offer comprehensive assistance including installation guidance, troubleshooting, and maintenance tips to ensure optimal performance.
Our support team is equipped to help with configuration settings, compatibility questions, and replacement part identification. We also provide detailed product documentation, including datasheets, wiring diagrams, and operation manuals to facilitate proper use and integration.
In addition to technical support, we offer a range of services such as custom valve assembly, performance testing, and system evaluation to meet your specific application requirements. Our goal is to ensure maximum uptime and efficiency of your pneumatic systems through expert support and tailored services.
For ongoing maintenance, we recommend regular inspection of valve components, cleaning of solenoid coils, and verification of electrical connections to prevent common issues. Our team can provide service schedules and recommendations based on your operational environment.
Trust our Pneumatic Solenoid Valve technical support and services to deliver the expertise and resources needed for seamless operation and long-term reliability of your pneumatic control solutions.
Your message must be between 20-3,000 characters!
