Product Description:
The explosion-proof stainless steel solenoid valve is a high-performance, direct-lifting diaphragm type 2/2-way normally closed valve designed to ensure safe and reliable operation in hazardous and potentially explosive environments. Manufactured with a robust SS304 stainless steel body, this valve offers outstanding corrosion resistance and mechanical durability, making it ideal for demanding industrial applications involving water, air, oil, and gas.
Utilizing a direct lifting diaphragm mechanism, the valve guarantees dependable switching even under low differential pressure conditions. It is available in a variety of port sizes ranging from 3/8'' up to 2'', with corresponding orifice sizes between 15mm and 50mm, thus accommodating diverse flow requirements. The explosion-proof coil enhances safety for use in atmospheres containing flammable gases or dust and complies with rigorous international standards for equipment intended for hazardous locations.
This solenoid valve operates within a pressure range from 0 to 1.0 MPa and is compatible with multiple standard voltages including 12VDC, 24VDC, 24VAC, 110VAC, and 220VAC. Various sealing materials such as NBR, FKM, and EPDM are available to meet different media compatibility needs. Temperature resistance ranges from -5°C to +80°C for NBR and from -30°C to +150°C for FKM seals. Thanks to its sturdy stainless steel construction, versatile sealing options, and explosion-proof certification, this valve delivers reliable and long-lasting performance in the most challenging and safety-critical fluid control applications.
Features:
Explosion-Proof Protection
The coil design is certified to ensure safe operation in hazardous environments where there is a risk of explosion. This feature provides peace of mind when using the product in potentially explosive atmospheres.
Durable Stainless Steel Body
Constructed from SS304 stainless steel, the body offers excellent resistance to corrosion and outstanding mechanical strength. This robust construction guarantees a long service life even under demanding conditions.
Direct Lifting Diaphragm Operation
The direct lifting diaphragm mechanism ensures reliable switching performance, even when operating at low differential pressures. This design enhances the efficiency and responsiveness of the system.
Wide Size Range
Available port sizes range from 3/8'' to 2'' (orifice sizes between 15mm and 50mm), allowing for flexible integration into various systems to meet different application requirements.
Broad Pressure Capability
The device can operate effectively within a pressure range from 0 up to 1.0 MPa, making it suitable for a wide variety of pressure conditions.
Multiple Voltage Options
To accommodate different power requirements, the product supports multiple voltage options including 12VDC, 24VDC, 24VAC, 110VAC, and 220VAC.
2-Way Normally Closed Function
Designed with a 2-way normally closed configuration, the valve provides a safe and reliable default state to prevent unintended flow.
Flexible Seal Selection
Various seals such as NBR, FKM, and EPDM are available to suit different working media, offering adaptability for diverse application environments.
Wide Temperature Range
The seals provide excellent temperature tolerance: NBR seals perform from -5°C to +80°C, while FKM seals handle a broader range from -30°C to +150°C.
Multiple Coil Protection Options
Coil protection ratings include IP65, IP67, and explosion-proof options, ensuring durability and safety in various environmental conditions.
CE Certified
The product meets international quality and safety standards as evidenced by its CE certification.
Technical Parameters:
| Orifice Size |
15mm |
| Body Material |
Stainless Steel (SS304) |
| Pressure Range |
0 to 1 Mpa |
| Function |
2/2 Way NC (Normally Closed Solenoid Valve) |
| Diaphragm Material |
NBR, FKM, EPDM |
| Coil Protection Class |
Explosion Proof |
| Port Size |
3/8'' to 2'' |
| Action |
Direct Lifting Diaphragm |
| 2S Series |
2S025-08 |
2S040-10 |
2S160-15 |
2S200-20 |
2S250-25 |
2S350-35 |
2S400-40 |
2S500-50 |
| 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 precise control over gases, oil, and other flammable substances within hazardous zones to ensure safety and operational efficiency. Managing these materials effectively is critical to preventing accidents and maintaining continuous production.
In chemical processing facilities, handling chemicals safely in environments that have the potential for explosions is paramount. Specialized control systems are implemented to minimize risk and protect both personnel and equipment.
Petrochemical plants depend on dependable fluid control mechanisms to support the refining and processing of various substances. Accurate management of fluids within these plants ensures smooth operations and compliance with safety standards.
The pharmaceutical manufacturing sector also deals with fluid control in hazardous areas, particularly during production processes. Implementing robust control solutions helps maintain product quality while safeguarding workers and facilities.
Industries involved in paint and coating face challenges in handling solvents and chemicals within zones prone to explosion risks. Effective control strategies are essential to manage these hazardous materials securely.
Mining operations operate in underground environments that pose risks involving air, water, and other media. Controlling these elements safely is vital for protecting miners and maintaining operational integrity.
Water and wastewater treatment plants utilize precise dosing and shut-off systems to manage treatment chemicals. Proper control in these hazardous areas ensures environmental safety and treatment effectiveness.
Finally, general industrial manufacturing processes often take place in hazardous production zones where fluid control is necessary to maintain safety and operational performance across various applications.
Support and Services:
Our Pneumatic Solenoid Valve product is designed to provide reliable and efficient control of pneumatic systems. For technical support, please refer to the product manual included with your purchase, which contains detailed installation instructions, operating guidelines, and maintenance tips.
If you encounter any issues or require assistance with troubleshooting, our technical support team is available to help you diagnose and resolve problems promptly. We recommend checking all electrical connections, ensuring proper voltage supply, and verifying that the valve is compatible with your system specifications.
For maintenance, regularly inspect the valve for any signs of wear or damage, and keep the valve clean from dust and debris to ensure optimal performance. Replacement parts and accessories are available to extend the product's lifespan and maintain its efficiency.
We also offer after-sales services including repair, calibration, and system integration support to help you maximize the value and functionality of your Pneumatic Solenoid Valve. Our commitment is to provide comprehensive support throughout the lifecycle of the product to ensure your complete satisfaction.
Packing and Shipping:
Product Packaging and Shipping
The Pneumatic Solenoid Valve is carefully packaged to ensure it arrives in perfect condition. Each valve is secured in a protective plastic bag and then placed inside a custom-fitted foam insert to prevent movement during transit. The foam insert is housed within a sturdy cardboard box designed to withstand impacts and vibrations.
For bulk orders, multiple units are packed in larger cartons with additional cushioning materials to provide extra protection. All packages are clearly labeled with product information, handling instructions, and shipping details.
We offer various shipping options including standard, expedited, and express delivery, catering to domestic and international customers. Our logistics partners are selected to guarantee timely and safe delivery of the Pneumatic Solenoid Valve to your doorstep.
Before shipment, each product undergoes a thorough quality check to ensure compliance with industry standards and customer specifications. Tracking information will be provided once the order is dispatched, allowing you to monitor your shipment until it arrives.
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