| Brand Name: | DKE |
| Certification: | CE |
| Model Number: | PU220A-04 |
| 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 |
| Orifice Size: | 13mm, 20mm, 25mm | Function: | 2 Way NC |
|---|---|---|---|
| Valve Body Material: | Brass | Port Size: | 3/8'', 1/2'', 3/4'', 1'' |
| Pressure: | 0 To 7 Bar | Diaphragm Material: | Nbr, Epdm, Fkm |
| Protection Type: | Ex Proof | Operation: | Assisted Lift Diaphragm |
| Highlight: | PU220A-04 Pneumatic Valve,0mm 13mm Orifice Valve,0mm EPDM Seal Valve |
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The PU220A series explosion-proof brass solenoid valve is a high-performance, 2/2-way normally closed device engineered for the safe and reliable control of air, water, and light oil in hazardous or potentially explosive environments. This valve features an assisted lift diaphragm mechanism, ensuring dependable operation across a working pressure range from 0 to 7 bar. Such specifications make it well-suited for a wide array of industrial applications.
Crafted with a sturdy brass body and incorporating assisted lift diaphragm technology, the valve guarantees reliable switching even when there is no differential pressure. The series is offered in port sizes ranging from 3/8'' to 1'', with corresponding orifice diameters between 13mm and 25mm, catering to diverse flow demands. Furthermore, the explosion-proof coil enhances safety by complying with strict international standards, making it ideal for environments containing flammable gases or dust.
This solenoid valve supports various seal materials including NBR, EPDM, FKM, and silicone. These options allow it to be compatible with different media and adapt to temperature ranges from -10°C up to +150°C depending on the chosen seal. Additionally, multiple standard voltage options are available, such as 12VDC, 24VDC, 24VAC, 110VAC, and 220VAC, providing versatility for different electrical requirements.
Combining robust brass construction, flexible sealing options, an assisted lift diaphragm design, and certified explosion-proof performance, the PU220A series solenoid valve delivers reliable and durable operation. It is especially suited for the most demanding and safety-critical fluid control scenarios, ensuring consistent functionality and safety in challenging industrial environments.
The coil is designed with certified explosion-proof features, ensuring safe operation in hazardous and potentially explosive environments.
Equipped with an assisted lift diaphragm, the device guarantees reliable switching performance even when there is zero differential pressure.
Constructed from robust brass, the body offers exceptional mechanical strength and resistance to corrosion, contributing to a prolonged service life.
Available port sizes range from 3/8'' to 1'' (with orifice sizes between 13mm and 25mm), allowing flexible integration into various systems.
This product operates efficiently across a wide pressure range from 0 to 7 bar, making it compatible with diverse applications.
Users can select from NBR, EPDM, FKM, or Silicone seals to best match the requirements of different working media.
The temperature tolerances vary by seal material: NBR (-5 to +80°C), EPDM (-5 to +120°C), FKM (-10 to +150°C), and Silicone (-15 to +150°C).
Support for various voltage inputs includes 12VDC, 24VDC, 24VAC, 110VAC, and 220VAC (50/60Hz), providing versatility in power supply choices.
The device features a safe and dependable default-closed configuration, enhancing operational safety.
Designed for continuous operation, the product maintains consistent performance under prolonged use.
With IP65 rating, the unit is dust-tight and safeguarded against water jets, ensuring durability in challenging environments.
The coil incorporates Class F insulation, which provides high temperature resistance for dependable performance.
Compliant with international quality and safety standards, the product carries the CE certification, guaranteeing its reliability and regulatory adherence.
| Function | 2 Way NC |
| Port Size | 3/8'', 1/2'', 3/4'', 1'' |
| Diaphragm Material | Nbr, Epdm, Fkm |
| Valve Body Material | Brass |
| Operation | Assisted Lift Diaphragm |
| Orifice Size | 13mm, 20mm, 25mm |
| Pressure | 0 To 7 Bar |
| Protection Type | Ex Proof |
| 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 | |||
The oil and gas industry requires stringent control over air, water, and light oil within hazardous environments to ensure safety and operational efficiency. Managing these elements effectively is crucial to prevent accidents and maintain continuous production.
In chemical processing, handling compatible media safely in potentially explosive atmospheres is a top priority. Proper control systems are essential to minimize risks and protect both personnel and equipment from hazardous incidents.
Petrochemical plants depend on reliable fluid control mechanisms throughout refining and processing operations. These systems help maintain optimal process conditions while ensuring safety in facilities where volatile substances are common.
Within industrial manufacturing, general fluid control in production areas classified as hazardous is vital. Such control measures help safeguard against leaks and unintended releases of dangerous fluids, contributing to safer workplaces.
Pneumatic systems operating in explosive-risk zones focus on managing compressed air safely. Effective control is necessary to prevent ignition sources and maintain operational stability under challenging conditions.
Water treatment plants require precise dosing and shut-off capabilities for water and treatment chemicals. These controls support environmental compliance and safeguard against chemical overexposure or contamination.
Mining operations face unique challenges in controlling air, water, and other media in underground hazardous environments. Proper fluid and air management is critical to ensure the safety of workers and the integrity of mining infrastructure.
Finally, paint and coating industries must carefully handle solvents and chemicals within explosion-risk areas. Robust control systems help prevent hazardous incidents related to volatile compounds during production processes.
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Our DKE PU model Pneumatic Solenoid Valve offers comprehensive product customization services tailored to meet your specific needs. Manufactured in China and certified with CE, this NAMUR Solenoid Valve features a robust brass valve body and diaphragm materials available in NBR, EPDM, and FKM to suit various applications.
With port sizes ranging from 3/8'' to 1'', and an Ex Proof protection type, this pilot-operated valve ensures reliable and safe operation in demanding environments. The valve functions as a 2 Way NC pilot-operated valve, providing efficient control for your pneumatic systems.
We support flexible order quantities starting from a minimum of 1 piece, with a supply ability of 5000 pieces per month. Pricing is negotiable to accommodate your project requirements. Packaging is carefully done in cartons to ensure product safety during shipment.
Delivery time ranges from 1 to 7 working days after payment, with convenient payment terms including T/T, Western Union, and PayPal. Customize your pneumatic solenoid valve today with DKE to get the perfect solution for your industrial needs.
Our Pneumatic Solenoid Valve product is backed by comprehensive technical support and services to ensure optimal performance and reliability. We provide detailed installation guides, troubleshooting manuals, and maintenance tips to help you integrate and operate the valve efficiently.
Our technical support team is equipped to assist you with product selection, system design, and application-specific inquiries. We offer expert advice to help you choose the right valve configuration that meets your operational requirements.
We also provide on-site support and training sessions to help your team understand the functionalities and maintenance procedures of the pneumatic solenoid valves. Regular updates and firmware upgrades, if applicable, are available to enhance product performance.
In addition, we offer repair services and replacement parts to minimize downtime and extend the lifespan of your equipment. Our commitment is to deliver prompt and effective solutions, ensuring your pneumatic systems operate smoothly.
Contact Person: Zoey
Tel: 13567868655
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