| Brand Name: | DKE |
| Certification: | CE |
| Model Number: | PU220A-08 |
| Minimum Order Quantity: | 1 |
|---|---|
| Price: | Negotiation |
| Packaging Details: | Carton |
| Delivery Time: | 1-7Work Days After Payment |
| Payment Terms: | T/T,Western Union,Paypal |
| Supply Ability: | 5000 Pieces/1Month |
| Operation: | Assisted Lift Diaphragm | Valve Body Material: | Brass |
|---|---|---|---|
| Protection Type: | Ex Proof | Port Size: | 3/8'', 1/2'', 3/4'', 1'' |
| Function: | 2 Way NC | Orifice Size: | 13mm, 20mm, 25mm |
| Pressure: | 0 To 7 Bar | Diaphragm Material: | Nbr, Epdm, Fkm |
| Highlight: | PU220A-08 Solenoid Valve,0mm 25mm Orifice Valve,Assisted Lift Diaphragm Valve |
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The PU220A series explosion-proof brass solenoid valve is a high-performance 2/2-way normally closed valve, specifically engineered for the safe and reliable control of air, water, and light oil in hazardous and potentially explosive environments. Featuring an assisted lift diaphragm, this valve ensures consistent and dependable operation within a working pressure range of 0 to 7 bar, making it ideal for a wide range of industrial applications.
Manufactured with a sturdy brass body, the valve's assisted lift diaphragm mechanism guarantees reliable switching even when there is zero differential pressure. The series offers various port sizes ranging from 3/8'' to 1'', with orifice sizes between 13mm and 25mm, capable of meeting diverse flow requirements. Additionally, the explosion-proof coil enhances safety by complying with strict international standards for equipment used in environments containing flammable gases or dust.
To accommodate different media and temperature conditions, the valve supports several seal material options such as NBR, EPDM, FKM, and silicone. Depending on the selected seal, it can operate efficiently within a temperature range from -10°C up to +150°C. The product is also available in multiple standard voltages, including 12VDC, 24VDC, 24VAC, 110VAC, and 220VAC. Overall, the PU220A series integrates robust brass construction, versatile seal selections, assisted lift diaphragm technology, and explosion-proof certification to deliver reliable and durable performance in the most demanding and safety-sensitive fluid control scenarios.
The coil design is certified to ensure safe operation in hazardous environments where explosive atmospheres may be present. This feature guarantees reliable performance without compromising safety.
This mechanism ensures dependable switching, even when there is zero differential pressure, enhancing the reliability of the device under various operating conditions.
Constructed with a robust brass body, the product offers excellent mechanical strength and superior corrosion resistance, which together contribute to an extended service life.
Port sizes range from 3/8 inch to 1 inch (with orifice diameters from 13 mm to 25 mm), allowing for flexible integration into a variety of systems.
The device operates effectively within a pressure range from 0 to 7 bar, making it highly versatile for different application requirements.
Available with several types of seals, including NBR, EPDM, FKM, or Silicone, to accommodate different working media and ensure compatibility.
The temperature tolerance varies by seal type: NBR supports -5 to +80°C, EPDM -5 to +120°C, FKM -10 to +150°C, and Silicone -15 to +150°C, providing options for diverse thermal environments.
Supports a variety of voltage inputs, including 12 VDC, 24 VDC, 24 VAC, 110 VAC, and 220 VAC (50/60 Hz), ensuring adaptability to different electrical systems.
Designed with a safe and reliable default normally closed configuration, enhancing safety during operation and in case of power failure.
The product is capable of continuous operation without interruption, suitable for applications requiring constant use.
Featuring an IP65 rating, the device is dust-tight and protected against water jets, ensuring durability in challenging environments.
Equipped with Class F insulation, the coil is resistant to high temperatures, which contributes to reliable and long-lasting performance.
This product complies with international quality and safety standards, as evidenced by its CE certification.
| Protection Type | Ex Proof |
| Orifice Size | 13mm, 20mm, 25mm |
| Operation | Assisted Lift Diaphragm |
| Diaphragm Material | Nbr, Epdm, Fkm |
| Valve Body Material | Brass |
| Port Size | 3/8'', 1/2'', 3/4'', 1'' |
| Function | 2 Way NC |
| Pressure | 0 To 7 Bar |
| PU220A Series | ||||
| PU220A-03 | PU220A-04 | PU220A-06 | PU220A-08 | |
| Orifice Size (mm) | 13 | 13 | 20 | 25 |
| Port Size (inch) | 3/8" | 1/2" | 3/4" | 1" |
| Effective Area (mm²) | 76 | 76 | 162 | 220 |
| Cv Value | 4 | 4 | 8.6 | 11 |
| Medium | Compressed Air, Light oil, Water | |||
| Action | Assisted Lift | |||
| Function | 2 Way, Normally Closed | |||
| Body Material | Brass | |||
| Pressure Range (bar) | 0 to 7 kg/cm² | |||
| Temperature Range | NBR: -5 to +80°C, EPDM: -5 to +120°C, FKM: -10 to +150°C, Si: -15 to 150°C | |||
| Duty Cycle | 100% ED | |||
| Coil Type | DIN | |||
| Protection Class | IP65 | |||
| Insulation Class | F | |||
| Standard Voltages | 24VDC, 110VAC, 220VAC, the other voltage is optional | |||
In the oil and gas sector, controlling the flow of air, water, and light oil in hazardous areas is critical. Ensuring safety and precision in these environments helps prevent accidents and maintain operational efficiency.
The chemical processing industry demands the safe handling of compatible media, especially in potentially explosive atmospheres. Proper management guarantees both worker safety and process reliability.
Petrochemical plants rely on dependable fluid control systems to support refining and complex processing activities. These facilities require equipment that can withstand harsh conditions while maintaining consistent performance.
Within industrial manufacturing, managing general fluid control in hazardous production zones is essential. This involves the secure handling of various liquids and gases to avoid risks associated with the environment.
Pneumatic systems play a vital role in controlling compressed air in zones prone to explosive hazards. Their design and operation must prioritize safety to prevent ignition of combustible materials.
Water treatment processes necessitate precise dosing and shut-off mechanisms for water and treatment chemicals. These controls help ensure both the effectiveness of treatment and safety in potentially dangerous settings.
Mining operations require careful management of air, water, and other media within underground hazardous environments. Effective control systems contribute to the safety and productivity of mining activities.
The paint and coating industries involve handling solvents and chemicals in areas with explosion risks. Proper control and containment measures are vital to protect personnel and prevent incidents.
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Our DKE PU series Pneumatic Solenoid Valve offers exceptional customization services to meet your specific requirements. As a NAMUR Solenoid Valve, it features a robust valve body made of brass and operates with an assisted lift diaphragm mechanism, ensuring reliable performance in various industrial applications.
This 2 Way NC Solenoid valve is designed to handle pressures ranging from 0 to 7 Bar and comes with an Ex Proof protection type, making it suitable for hazardous environments. Manufactured in China and certified with CE, the valve guarantees quality and safety standards compliance.
We support flexible order quantities starting from a minimum of 1 piece, with a supply ability of 5000 pieces per month. Pricing is available upon negotiation, and packaging is securely done using cartons to ensure safe delivery. Delivery time ranges from 1 to 7 work days after payment.
Payment terms include T/T, Western Union, and Paypal for your convenience. Trust our expertise to provide a customized Solenoid valve solution tailored to your operational needs.
Our Pneumatic Solenoid Valve product is designed to offer reliable and efficient control of air flow in various pneumatic systems. For technical support, please ensure that the valve is installed according to the provided specifications and guidelines to prevent any operational issues.
If you encounter any difficulties, check for common troubleshooting points such as power supply issues, coil resistance, and air supply quality. Regular maintenance, including cleaning and inspection of valve components, can help extend the product's lifespan and maintain optimal performance.
We provide comprehensive services including product installation guidance, performance optimization advice, and repair or replacement options under warranty conditions. For detailed technical documentation, troubleshooting guides, and software updates, please refer to the product manual or our online resources.
Our technical support team is committed to assisting you with any questions or concerns related to the Pneumatic Solenoid Valve to ensure your system operates smoothly and efficiently.
Contact Person: Zoey
Tel: 13567868655
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