Product Description:
The PU225A Series explosion-proof solenoid valve is a 2-way, pilot-operated diaphragm valve engineered to provide dependable on/off control for water, light oil, and compressed air within industrial systems. Its design ensures reliable operation across various applications requiring precise fluid management.
Constructed with a durable brass body, this valve is equipped with seals made from NBR, EPDM, or FKM materials. These options allow the valve to accommodate different types of media and temperature conditions, enhancing its versatility and adaptability in diverse industrial environments.
A key feature of the PU225A Series is its explosion-proof coil enclosure, which guarantees safe use in potentially hazardous locations where strict safety standards must be met. This makes the valve an ideal choice for industries that operate under high-risk conditions.
The valve supports a broad pressure range from 0.05 to 1 MPa and is available in multiple port sizes, ranging from 3/8" to 2". This combination provides strong flow capacity and reliable performance, making it suitable for a wide array of automation and process control tasks.
Features:
Valve Type and Design
This valve features a 2-way configuration and is pilot-operated using a diaphragm design. It is available in two modes: normally closed (NC) and normally open (NO), providing flexibility for various control applications.
Body Material
The valve body is constructed from durable brass, ensuring excellent resistance to corrosion and a long operational lifespan even in demanding environments.
Port and Orifice Sizes
Port sizes range from 3/8" up to 2", compatible with both NPT and BSP thread standards to meet different flow requirements. Additionally, the valve offers multiple orifice size options including 13mm, 25mm, 38mm, and 50mm, allowing for adaptable flow control.
Operating Pressure Range
This valve operates efficiently within a wide pressure range spanning from 0.05 to 1.0 MPa (0.5 to 10 bar), making it suitable for various industrial applications.
Seal Options
Standard seals are made of NBR, but there are optional seals available in EPDM, FKM, or Silicone to ensure compatibility with different chemicals and temperature ranges.
Voltage Compatibility
The valve supports a flexible range of voltage supplies including 12VDC, 24VDC, 24VAC, 110VAC, and 220VAC, all at 50/60Hz frequency, providing versatility for different power setups.
Media Compatibility
This valve is compatible with various media types such as air, water, and light oil, ensuring broad usability across different systems.
Safety and Design
Equipped with an explosion-proof enclosure, the valve is certified safe for use in hazardous locations. Its compact design incorporates space-saving dimensions alongside multiple mounting options for convenient installation.
Technical Parameters:
| Function |
2 Way NC |
| Port Size |
3/8'', 1/2'', 3/4'', 1'', 1 1/4'', 1 1/2'' |
| Diaphragm Material |
NBR FKM, EPDM |
| Operation |
Diaphragm Pilot Operated |
| Orifice Size |
13mm, 25mm, 38mm, 50mm |
| Protection Type |
Explosion-proof |
| Body Material |
Brass |
| Pressure Range |
0.05 To 1 Mpa |
This pilot-operated valve is a reliable solenoid valve designed for efficient control. As a pilot-operated valve, it ensures precise and durable performance in various pneumatic applications.
| Model |
PU225A-03 |
PU225A-04 |
PU225A-06 |
PU225A-08 |
PU225A-12 |
PU225A-14 |
PU225A-20 |
| PU225AN-03 |
PU225AN-04 |
PU225AN-06 |
PU225AN-08 |
PU225AN-12 |
PU225AN-14 |
PU225AN-20 |
| Orifice Size |
13mm |
25mm |
38mm |
50mm |
| Port Size |
3/8" |
1/2" |
3/4" |
1" |
1 1/4" |
1 1/4" |
2" |
| Medium |
Water, Light Oil, Compressed Air |
| Action |
Diaphragm Pilot Operated |
| NC/NO |
2 Way, Normally Closed, Normally Open |
| Body Material |
Brass |
| Seal Material |
NBR (Standard); EPDM, FKM, Si (Optional) |
| Pressure Range |
0.05 to 1 MPa |
| Temperature Range |
-5 to +80°C (NBR), -5 to +150°C (EPDM, FKM) |
| Voltages |
24VDC, 110VAC, 220VAC, other voltage is optional |
Applications:
Industrial Water Treatment and Cooling
Systems dedicated to the treatment of industrial water and the management of cooling processes play a crucial role in maintaining operational efficiency and sustainability across various industries.
Compressed Air and Pneumatic Equipment
Compressed air networks and pneumatic devices are essential components in automation, enabling precise control and operation of machinery through pressurized air.
Light Oil Fuel Handling and Lubrication
Handling systems for light oil fuels along with lubrication mechanisms are vital for ensuring the smooth function and longevity of mechanical equipment.
Chemical and Petrochemical Processing Plants
Facilities involved in chemical and petrochemical processing utilize complex systems to safely manage reactions, separation, and material handling.
Automated Manufacturing and Production Lines
Modern manufacturing heavily relies on automated production lines that increase productivity, precision, and reduce human error.
HVAC and Refrigeration Systems
Heating, ventilation, air conditioning (HVAC), and refrigeration systems provide essential climate control solutions for both industrial and commercial environments.
Agricultural Irrigation and Fluid Dispensing
Advanced irrigation techniques and fluid dispensing systems support efficient water use and nutrient delivery in the agricultural sector.
Environmental Control and Dust Collection
Dust collection systems and environmental control measures are integral in maintaining air quality and regulatory compliance within industrial settings.
Marine and Offshore Equipment
Equipment designed for marine and offshore applications must withstand harsh environments while supporting critical operations at sea.
Support and Services:
Our Pneumatic Solenoid Valve product is designed to provide reliable and efficient control of air flow in various automation and pneumatic systems. For technical support, we offer comprehensive assistance including installation guidance, troubleshooting tips, and maintenance recommendations to ensure optimal performance.
Our support team is knowledgeable in addressing common issues such as valve sticking, coil failure, and incorrect wiring. We provide detailed product manuals and wiring diagrams to facilitate proper setup and operation.
Additionally, we offer services such as custom configuration, performance testing, and replacement part sourcing to help extend the life of your pneumatic solenoid valve. Regular maintenance services are recommended to prevent downtime and maintain system efficiency.
For any technical inquiries or service requests related to the Pneumatic Solenoid Valve, please refer to the product documentation or reach out to our support resources for prompt and professional assistance.
Packing and Shipping:
Product Packaging:
The Pneumatic Solenoid Valve is securely packaged in a sturdy, high-quality cardboard box to ensure protection during transit. Inside the box, the valve is cushioned with foam inserts or bubble wrap to prevent any damage from shocks or vibrations. Each package includes the solenoid valve, an instruction manual, and necessary installation accessories. The outer box is clearly labeled with product details, handling instructions, and safety warnings to facilitate easy identification and careful handling.
Shipping:
Our Pneumatic Solenoid Valves are shipped using reliable and fast delivery services to ensure timely arrival. We offer multiple shipping options including standard, expedited, and express delivery to meet various customer needs. Each shipment is tracked, and customers receive a tracking number to monitor their order status. For international shipments, all necessary customs documentation is prepared to avoid delays. We ensure that all packages are handled with care throughout the shipping process to maintain product integrity.
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