2W200-20 Orifice Size 20mm Air Valve with Ex-proof Coil 3/4'' Inch Port Size Direct Lifting Diaphragm 2/2 NC EPDM Seal

Product Description:

The explosion-proof brass solenoid valve is engineered as a high-performance device featuring a direct lifting diaphragm design. This 2/2-way normally closed valve is specifically created to ensure safe and dependable operation in hazardous environments that may contain explosive atmospheres. Its sturdy brass construction offers superior corrosion resistance and mechanical durability, making it ideal for a variety of industrial uses involving air, water, oil, and gas applications.

Equipped with a direct lifting diaphragm mechanism, the valve guarantees reliable switching action even when subjected to low differential pressures. It is available in multiple port sizes ranging from 3/8'' up to 2'', with orifice sizes spanning from 15mm to 50mm, thereby accommodating diverse flow demands. The valve includes an explosion-proof coil designed to enhance safety measures in settings where flammable gases or dust particles are present, complying with rigorous international safety standards for hazardous area equipment.

Operating within a pressure range of 0 to 1 MPa, this solenoid valve supports a variety of standard voltages such as 12VDC, 24VDC, 24VAC, 110VAC, and 220VAC. Seal materials can be selected from NBR, FKM, or EPDM options to match different media compatibility needs. Thanks to its robust build, versatile material options, and explosion-proof certification, this valve provides reliable and long-lasting performance in the most demanding and safety-critical fluid control situations.

Features:

Explosion-Proof Protection: The coil design is certified to ensure safe operation in hazardous environments where explosive atmospheres may be present.

Durable Brass Body: Constructed from high-quality brass, this component offers excellent resistance to corrosion and delivers strong mechanical durability for an extended service life.

Direct Lifting Diaphragm Operation: This feature guarantees reliable switching performance even when operating at low differential pressures.

Wide Size Range: With port sizes ranging from 3/8'' to 2'' (orifice sizes between 15mm and 50mm), the product allows for flexible integration into various systems.

Broad Pressure Capability: The device is designed to function effectively within a pressure range from 0 up to 1 MPa.

Multiple Voltage Options: It supports a variety of voltage inputs including 12VDC, 24VDC, 24VAC, 110VAC, and 220VAC to accommodate diverse electrical requirements.

2-Way Normally Closed Function: Featuring a default closed design, this ensures safe and reliable operation by preventing unintended flow when de-energized.

Flexible Seal Selection: Available with different seal materials such as NBR, FKM, or EPDM, allowing compatibility with various working media.

Multiple Body Material Options: Customers can choose between brass and stainless steel bodies, catering to different application needs and environments.

CE Certified: The product complies with international quality and safety standards, as evidenced by its CE certification.

Multiple Coil Protection Options: Coil protection ratings include IP65, IP67, or explosion-proof certifications, ensuring reliable performance in challenging conditions.

Technical Parameters:

Applications:

The oil and gas sector requires precise control of gas, oil, and other flammable substances within hazardous environments. Ensuring safety in such areas is critical to prevent accidents and maintain operational integrity.

In the chemical processing industry, it is essential to handle chemicals safely, particularly in locations where explosive atmospheres may be present. Proper control systems help manage these risks effectively.

Petrochemical plants depend on reliable fluid control solutions in their refining and processing operations. Accurate management of fluids contributes to both safety and efficiency throughout the production cycle.

The pharmaceutical manufacturing field involves fluid control within hazardous zones to support various production processes. Maintaining strict safety standards is vital to protect both personnel and product quality.

Within the paint and coating industries, handling solvents and chemicals in areas prone to explosion risks demands specialized control methods. These measures help mitigate potential hazards during processing and application.

Mining operations face unique challenges, such as controlling air, water, and other media in underground hazardous environments. Effective management systems are necessary to ensure the safety and functionality of the mine.

Water and wastewater treatment facilities utilize dosing and shut-off mechanisms to manage treatment chemicals safely. These controls are crucial to uphold environmental standards and protect infrastructure.

Finally, industrial manufacturing requires general fluid control solutions tailored for hazardous production areas. Implementing these controls supports a safe working environment while maintaining productivity.

Customization:

Our DKE 2W250-25-Z Pneumatic Solenoid Valve offers comprehensive product customization services to meet your specific needs. Manufactured in China and certified with CE, this valve is designed for versatility and reliability in various applications.

We provide customization options for the direct lifting diaphragm action, suitable for pressures ranging from 0 to 1 Mpa. The diaphragm material can be tailored to your requirements, with choices including NNR, FKM, and EPDM, ensuring optimal performance whether you need a water valve, light oil valve, or air valve.

This 2/2 way normally closed (NC) valve is compatible with mediums such as air, water, oil, and gas, making it ideal for diverse industrial uses. With a minimum order quantity of just 1 piece and a supply ability of 5000 pieces per month, we can accommodate both small and large orders.

Pricing is negotiable to suit your budget, and we offer flexible payment terms including T/T, Western Union, and PayPal. Packaging is handled securely in cartons to ensure safe delivery within 1-7 work days after payment.

Choose DKE for reliable pneumatic solenoid valves that can be customized to your precise specifications, whether you require a water valve, light oil valve, or air valve for your application.

Support and Services:

Our Pneumatic Solenoid Valves are designed to deliver reliable and efficient performance in a wide range of industrial applications. To ensure optimal operation, please adhere to the installation and maintenance guidelines provided in the product manual.

For installation, verify that the power supply matches the valve specifications and that the valve is mounted in the correct orientation. Ensure all pneumatic connections are secure and leak-free.

Regular maintenance includes periodic inspection for wear and tear, cleaning of the valve components to prevent clogging, and checking electrical connections for corrosion or damage. Replacement of seals and coils should be performed as needed to maintain proper functionality.

If you encounter any operational issues such as valve sticking, failure to actuate, or air leakage, consult the troubleshooting section of the manual for step-by-step guidance. Proper diagnostics can often resolve common problems without the need for replacement parts.

For advanced support, including repair services or custom configurations, please refer to our technical support team who can provide expert assistance tailored to your specific application requirements.

We recommend using only genuine replacement parts and accessories to ensure compatibility and maintain the warranty of your Pneumatic Solenoid Valve.

Comprehensive technical documentation, including wiring diagrams, maintenance schedules, and performance specifications, is available to support your use of this product.

By following these technical support and service recommendations, you can maximize the lifespan and reliability of your Pneumatic Solenoid Valve, ensuring consistent performance in your pneumatic systems.