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 developed to operate safely and reliably in hazardous and potentially explosive environments. Its robust brass construction provides excellent corrosion resistance and strong mechanical durability, making it ideal for diverse industrial applications involving air, water, oil, and gas.
Equipped with a direct lifting diaphragm mechanism, the valve guarantees dependable operation even under low differential pressure conditions. It comes in a variety of port sizes ranging from 3/8'' to 2'', with orifice diameters between 15mm and 50mm, enabling it to meet a wide array of flow requirements. The explosion-proof coil enhances safety by ensuring compliance with strict international standards for equipment used in flammable gas or dust-laden atmospheres.
Operating within a pressure range from 0 up to 1 MPa, the valve supports several standard voltage options, including 12VDC, 24VDC, 24VAC, 110VAC, and 220VAC. The sealing materials can be selected from NBR, FKM, or EPDM to accommodate compatibility with different media. Thanks to its sturdy build, customizable sealing options, and certified explosion-proof design, this solenoid valve provides reliable and long-lasting performance in the most demanding and safety-sensitive fluid control applications.
Features:
Explosion-Proof Protection: The coil design is certified to ensure safe operation in hazardous environments where explosive atmospheres may occur. This guarantees enhanced safety and reliability during use.
Durable Brass Body: Constructed with a brass body, the product offers exceptional resistance to corrosion along with strong mechanical durability, resulting in a long-lasting service life.
Direct Lifting Diaphragm Operation: This mechanism allows for dependable switching performance even when operating under low differential pressures, ensuring consistent functionality across various conditions.
Wide Size Range: Available with port sizes ranging from 3/8 inch up to 2 inches (orifice sizes between 15mm and 50mm), making it adaptable for various system integration needs.
Broad Pressure Capability: Designed to function effectively within a pressure range of 0 to 1 MPa, accommodating different application requirements.
Multiple Voltage Options: Supports a variety of voltage types including 12VDC, 24VDC, 24VAC, 110VAC, and 220VAC to suit diverse electrical setups.
2-Way Normally Closed Function: Features a default-closed design that enhances safety and reliability by preventing accidental flow when inactive.
Flexible Seal Selection: Customers can choose from NBR, FKM, or EPDM seals depending on the specific media they are working with, ensuring compatibility and durability.
Multiple Body Material Options: The product is available in either brass or stainless steel bodies to address a wide range of application needs and environmental conditions.
CE Certified: Meets stringent international quality and safety standards, providing assurance of its performance and compliance.
Multiple Coil Protection Options: Offers different levels of coil protection, including IP65, IP67, and explosion-proof ratings, allowing it to be used in various challenging environments.
Technical Parameters:
| Medium |
Air, Water, Oil, Gas |
| Port Size |
3/8'' To 2'' |
| Pressure Range |
0 To 1 Mpa |
| Orifice Size |
15mm To 25mm |
| Function |
2/2 Way NC |
| Diaphragm Material |
NBR, FKM, EPDM |
| Body Material |
Brass |
| Action |
Direct Lifting Diaphragm |
| 2W Series |
2W025-08 |
2W040-10 |
2W160-15 |
2W200-20 |
2W250-25 |
2W350-35 |
2W400-40 |
2W500-50 |
| Orifice Size (mm) |
2.5 |
4 |
15 |
20 |
25 |
35 |
40 |
50 |
| Port Size (Inch) |
1/4" |
3/8" |
1/2" |
3/4" |
1" |
1-1/4" |
1-1/2" |
2" |
| Medium |
Water, Air, Oil, Gas |
| Action |
Direct Acting |
Semi-Direct Diaphragm Operated |
| Function |
2 Way, Normally Closed / Normally Open |
| Fluid Viscosity |
20 CST below |
| Pressure Range |
0 to 1.0 Mpa |
| Temp. Range |
-5 to +80°C (NBR) ；-30 to +150°C (FKM) |
Applications:
The oil and gas industry requires stringent control over the handling of gas, oil, and other flammable substances within hazardous zones to ensure safety and operational efficiency. Proper management in these environments is critical to prevent accidents and maintain regulatory compliance.
In chemical processing facilities, it is essential to handle chemicals safely, especially in areas where explosive risks are present. Implementing robust control measures helps protect personnel and equipment from potential hazards associated with chemical reactions in volatile surroundings.
Petrochemical plants demand reliable control of various fluids during refining and processing operations. Maintaining precise control ensures the smooth functioning of these facilities, minimizing risks associated with leaks or uncontrolled releases of hazardous materials.
Pharmaceutical manufacturing involves fluid control systems designed specifically for hazardous areas encountered during production. Ensuring safety in these environments supports both product integrity and worker protection.
In the paint and coating industries, solvents and chemicals must be handled with care due to the high risk of explosions. Effective controls in these zones are vital to preventing fires and safeguarding plant operations.
Mining operations often take place in underground environments where the control of air, water, and other media is paramount. Managing these elements safely reduces the chance of hazardous incidents in confined and potentially explosive spaces.
Water and wastewater treatment processes involve the precise dosing and shut-off of treatment chemicals. Proper control systems are necessary to ensure the safe and effective treatment of water while preventing chemical hazards.
Industrial manufacturing plants require general fluid control solutions tailored for hazardous production areas. Implementing these controls enhances safety protocols and ensures continuous and secure industrial operations.
Customization:
Our DKE 2W250-25-Z pneumatic solenoid valve offers customizable solutions to meet your specific requirements. Manufactured in China and certified with CE, this 2/2 way NC light oil valve is designed for reliable performance with mediums such as air, water, oil, and gas.
The valve features a durable brass body material and supports a pressure range from 0 to 1 Mpa, with orifice sizes ranging from 15mm to 25mm. Whether you need a solenoid valve for light oil or other applications, our product ensures high quality and efficiency.
We accommodate minimum order quantities as low as 1 piece, with supply ability up to 5000 pieces per month. Pricing is negotiable to suit your budget, and packaging is done securely in cartons to ensure safe delivery.
Delivery time ranges from 1 to 7 work days after payment, with flexible payment terms including T/T, Western Union, and Paypal. Trust our light oil valve customization service to provide the exact pneumatic solenoid valve solution you need.
Support and Services:
Our Pneumatic Solenoid Valve product is designed for reliable and efficient control of air flow in various industrial applications. To ensure optimal performance and longevity, please follow the installation and maintenance guidelines provided in the product manual.
For technical support, our team of experts is available to assist with troubleshooting, installation advice, and performance optimization. We recommend using genuine replacement parts and adhering to recommended operating conditions to avoid damage and ensure safety.
Regular maintenance includes checking for air leaks, cleaning the valve components, and verifying electrical connections. Proper handling and storage of the valve when not in use will also help maintain its functionality.
In case of any issues or queries regarding the Pneumatic Solenoid Valve, please refer to the detailed documentation or reach out to our technical support team for prompt assistance.
Your message must be between 20-3,000 characters!
