PU220A-06 Orifice Size 20mm Ex-proof Coil Assisted Lift Pneumatic Solenoid Valve Port Size 3/4'' 4.00 Cv Value

Product Description:

The PU220A series explosion-proof brass solenoid valve is a high-performance, 2/2-way normally closed valve engineered for the safe and reliable regulation of air, water, and light oil within hazardous and potentially explosive environments. Featuring an assisted lift diaphragm mechanism, this valve guarantees dependable operation across a working pressure range from 0 to 7 bar, making it highly versatile for a broad spectrum of industrial applications.

Built with a sturdy brass body, the valve's assisted lift diaphragm design enables consistent switching performance even at zero differential pressure. The series is available in port sizes ranging from 3/8'' to 1'', with orifice sizes between 13mm and 25mm, catering to diverse flow requirements. Its explosion-proof coil enhances safety by complying with stringent international standards for equipment used in areas where flammable gases or dust may be present.

This solenoid valve also offers multiple sealing material options, including NBR, EPDM, FKM, and silicone, ensuring compatibility with various media and temperature ranges from -10°C up to +150°C depending on the seal type chosen. Additionally, it supports several standard voltages such as 12VDC, 24VDC, 24VAC, 110VAC, and 220VAC. Combining robust brass construction, flexible sealing choices, assisted lift diaphragm technology, and explosion-proof certification, the PU220A valve provides reliable and durable performance in the most demanding and safety-critical fluid control scenarios.

Features:

The coil design is certified to ensure safe operation in hazardous environments where there is a risk of explosion. This feature guarantees reliable performance even in potentially explosive atmospheres.

Featuring an assisted lift diaphragm mechanism, the device provides dependable switching functionality, even when the differential pressure is zero, ensuring consistent operation under various conditions.

Constructed from high-quality brass, the body offers excellent mechanical strength and superior resistance against corrosion, contributing to an extended service life and reliable durability.

With port sizes ranging from 3/8'' to 1'' (orifice sizes between 13mm and 25mm), this product allows for flexible system integration to meet diverse installation requirements.

Capable of operating across a pressure range of 0 to 7 bar, it is suitable for a wide variety of applications, providing versatility in different working environments.

The product is available with seals made from NBR, EPDM, FKM, or Silicone materials. This variety ensures compatibility with different types of working media to address specific application needs.

The temperature tolerance varies by seal material: NBR supports -5 to +80°C, EPDM handles -5 to +120°C, FKM withstands -10 to +150°C, and Silicone operates between -15 to +150°C, enabling use in diverse thermal conditions.

Supporting a range of voltages including 12VDC, 24VDC, 24VAC, 110VAC, and 220VAC (50/60Hz), the product is adaptable to different electrical system standards worldwide.

Designed with a normally closed 2-way function, it ensures safe and reliable performance by defaulting to a closed state when not energized.

This valve is suitable for continuous operation, capable of maintaining 100% duty cycle without compromising reliability or performance.

Rated at IP65, the device is completely dust-tight and protected against water jets, making it durable in challenging environmental conditions.

Equipped with Class F insulation, the coil is resistant to high temperatures, ensuring consistent and reliable performance over time.

This product complies with international quality and safety standards, as verified by its CE certification.

Technical Parameters:

Applications:

In the oil and gas sector, precise control of air, water, and light oil within hazardous areas is critical to ensure safety and operational efficiency. Special equipment is designed to manage these substances effectively to prevent accidents and maintain regulatory compliance.

The chemical processing industry demands the safe handling of compatible media, especially in environments that have the potential to be explosive. This requires robust systems and protocols to control chemical reactions and prevent incidents.

Petrochemical plants rely on dependable fluid control systems to manage refining and processing operations. These systems must be reliable and resilient to handle the rigorous demands of the production process while ensuring safety in hazardous conditions.

Industrial manufacturing frequently involves hazardous production areas where general fluid control is necessary. Implementing strict controls helps in managing risks associated with fluid handling and maintaining smooth manufacturing workflows.

Pneumatic systems play a vital role in managing compressed air within explosive-risk zones. Controlling compressed air safely in such environments is essential to avoid ignition sources and ensure worker safety.

Water treatment facilities require precise dosing and shut-off mechanisms for water and treatment chemicals. Effective control in these processes is essential to maintain water quality and protect equipment, especially in environments with potential risks.

Mining operations often take place underground within hazardous environments where controlling air, water, and other media is crucial. Specialized control systems are needed to ensure safety and operational continuity in these challenging conditions.

The paint and coating industries involve handling solvents and chemicals in explosion-risk zones. Proper control measures are mandatory to manage these hazardous substances and prevent incidents during production.

Customization:

At DKE, we offer comprehensive product customization services for our Pneumatic Solenoid Valve, model number PU, designed to meet your specific industrial needs. Our NAMUR Solenoid Valve is manufactured in China and holds CE certification, ensuring high quality and safety standards.

We provide customization options for diaphragm materials, including NBR, EPDM, and FKM, allowing you to select the best fit for your application. The valve functions as a 2 Way NC pneumatic valve, capable of operating under pressures ranging from 0 to 7 Bar, with an assisted lift diaphragm operation for enhanced performance.

Our NAMUR Solenoid Valve features an explosion-proof protection type, making it suitable for use in hazardous environments. We package each unit securely in cartons to ensure safe delivery. With a supply ability of 5000 pieces per month and a minimum order quantity of just 1 piece, we can accommodate both small and large orders.

Pricing is negotiable to provide you with the best value, and we support multiple payment terms including T/T, Western Union, and Paypal. Delivery time ranges from 1 to 7 work days after payment, ensuring timely fulfillment of your orders.

Choose DKE for customized pneumatic valve solutions tailored to your requirements, backed by reliable quality and professional service.

Support and Services:

Our Pneumatic Solenoid Valve product is backed by comprehensive technical support and services to ensure optimal performance and customer satisfaction. We provide detailed product documentation, including installation guides, operation manuals, and maintenance instructions to assist users in proper handling and usage.

Our technical support team is available to offer expert advice on product selection, system integration, troubleshooting, and customization to meet specific application requirements. We also provide training sessions and workshops to help users understand the features and benefits of the pneumatic solenoid valves.

For maintenance and repair needs, we offer authorized service centers equipped with skilled technicians and genuine spare parts to guarantee reliable and efficient servicing. Additionally, we provide extended warranty options and after-sales support to ensure long-term product reliability.

Our commitment to quality and customer support extends to continuous product improvements based on user feedback and the latest technological advancements in pneumatic control systems.