Product Description:
The explosion-proof stainless steel solenoid valve is designed as a high-performance, direct lifting diaphragm type 2/2-way valve that remains normally closed. It is specifically engineered to provide safe and reliable functionality in hazardous and potentially explosive environments. Featuring a robust SS304 stainless steel body, this valve delivers outstanding corrosion resistance and mechanical durability, making it ideal for a variety of challenging industrial applications involving fluids such as water, air, oil, and gas.
Utilizing a direct lifting diaphragm mechanism, the valve guarantees dependable switching even under low differential pressure conditions. It comes in a range of port sizes between 3/8'' and 2'', with orifice diameters spanning from 15mm to 50mm to meet diverse flow demands. The explosion-proof coil integrated within the valve enhances operational safety in environments containing flammable gases or dust, complying with strict international standards for hazardous area equipment.
This solenoid valve supports operation within a pressure range from 0 to 1.0 MPa and is compatible with multiple standard voltage options, including 12VDC, 24VDC, 24VAC, 110VAC, and 220VAC. It offers various sealing materials such as NBR, FKM, or EPDM, enabling compatibility with different media. The temperature tolerance ranges from -5°C to +80°C for NBR seals, and from -30°C to +150°C for FKM seals. Combining its sturdy stainless steel construction, versatile material selections, and explosion-proof certification, this valve ensures reliable and long-lasting performance in critical and demanding 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. This explosion-proof feature guarantees enhanced safety and reliability during use.
Durable Stainless Steel Body
Constructed from SS304 stainless steel, the body offers exceptional corrosion resistance and strong mechanical durability. This robust build ensures a long service life, even under demanding conditions.
Direct Lifting Diaphragm Operation
The valve employs a direct lifting diaphragm mechanism that enables reliable switching performance, even at low differential pressures. This design enhances operational accuracy and efficiency.
Wide Size Range
Available in multiple port sizes ranging from 3/8" to 2" (orifice sizes between 15mm and 50mm), allowing for flexible integration into various system configurations.
Broad Pressure Capability
The valve operates effectively within a wide pressure range, from 0 up to 1.0 MPa, accommodating many different application requirements.
Multiple Voltage Options
Supports a variety of voltage inputs including 12VDC, 24VDC, 24VAC, 110VAC, and 220VAC to suit diverse electrical systems.
2-Way Normally Closed Function
Features a safe and reliable normally closed design that ensures the valve remains closed by default, preventing unwanted flow and enhancing system safety.
Flexible Seal Selection
Seals are available in NBR, FKM, or EPDM materials, providing compatibility with different types of working media and environments.
Wide Temperature Range
The sealing materials accommodate a broad temperature spectrum: NBR seals function from -5°C to +80°C, while FKM seals tolerate temperatures between -30°C and +150°C.
Multiple Coil Protection Options
Coil protection ratings include IP65, IP67, and explosion-proof certifications, offering reliable safeguarding against dust, water ingress, and hazardous conditions.
CE Certified
This product meets international quality and safety standards, confirmed by its CE certification, ensuring dependable performance and regulatory compliance.
Technical Parameters:
| Pressure Range |
0 To 1 Mpa |
| Action |
Direct Lifting Diaphragm |
| Diaphragm Material |
NBR, FKM, EPDM |
| Function |
2/2 Way NC (Normally Closed Solenoid Valve) |
| Port Size |
3/8'' To 2'' |
| Orifice Size |
15mm |
| Coil Protection Class |
Explosion Proof |
| Body Material |
Stainless Steel (SS304) |
| 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 sector demands strict control over gas, oil, and other flammable substances, especially within hazardous zones. Ensuring the safe management of these media is critical to preventing accidents and maintaining operational integrity.
In chemical processing industries, handling chemicals safely in environments with a potential risk of explosion is paramount. Proper control systems are essential to minimize hazards and protect both personnel and equipment.
Petrochemical facilities rely heavily on dependable fluid control solutions. These systems are vital for the efficient refining and processing of various hydrocarbons, where safety and reliability cannot be compromised.
The pharmaceutical manufacturing industry requires precise fluid control within hazardous areas to safeguard production processes. Managing hazardous media correctly ensures product quality while maintaining workplace safety.
Within the paint and coatings sector, the handling of solvents and chemicals in explosion-prone environments is a major concern. Effective control mechanisms help to mitigate risks and comply with safety regulations.
Mining operations often involve the control of air, water, and other fluids in underground hazardous conditions. Implementing robust control measures is crucial to maintaining a safe working environment underground.
Water and wastewater treatment facilities utilize dosing and shut-off systems to manage treatment chemicals precisely. These systems contribute to the safe and effective treatment of water in potentially hazardous settings.
General industrial manufacturing processes that occur in hazardous areas also demand reliable fluid control solutions. These controls support safe operations across various production environments dealing with flammable or dangerous media.
Support and Services:
Our Pneumatic Solenoid Valve is designed to provide reliable and efficient control in various industrial applications. For technical support, please refer to the product manual which includes detailed installation instructions, wiring diagrams, and troubleshooting tips.
If you encounter any issues with the valve operation, ensure that the power supply matches the valve specifications and that all pneumatic connections are secure and free from leaks. Regular maintenance, such as cleaning the valve components and checking for wear, will help prolong the product’s lifespan.
We offer comprehensive services including product installation guidance, performance optimization, and repair support. Our technical team is equipped to assist with system integration and custom configuration to meet your specific application requirements.
For replacement parts and accessories, please consult the parts list provided in the documentation to ensure compatibility. Using genuine parts will maintain the integrity and performance of your Pneumatic Solenoid Valve.
We are committed to providing ongoing support to maximize your equipment’s efficiency and minimize downtime. Please keep your product information and purchase details handy when seeking assistance to facilitate prompt and accurate service.
Packing and Shipping:
Product Packaging and Shipping
The Pneumatic Solenoid Valve is carefully packaged to ensure safe delivery and optimal protection during transit. Each valve is individually wrapped in anti-static foam and sealed in a sturdy, corrosion-resistant plastic bag to prevent moisture and dust exposure. The wrapped product is then placed in a custom-fitted cardboard box with additional cushioning materials to absorb shocks and vibrations.
For bulk orders, multiple units are securely arranged in larger cartons with dividers to prevent movement and damage. All packages are clearly labeled with product information, handling instructions, and shipping details to facilitate efficient processing and delivery.
Shipping options include standard ground transport, expedited air freight, and international shipping, depending on customer requirements. We ensure timely dispatch and provide tracking information for all shipments to guarantee a smooth and reliable delivery experience.
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