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PUW EPTFE  Material Co., Ltd. It is a high-tech company integrating R&D, production, sales and service.

The company introduces international advanced technology and focuses on the development and application of expanded polytetrafluoroethylene (PTFE).

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Explosion Prevention Valve
  • Explosion Prevention Valve

Explosion Prevention Valve

Model: PD10A4K-42

The Explosion Prevention Valve is a critical safety device designed to protect industrial equipment and facilities from the devastating effects of explosions caused by pressure buildup or combustible dust. Engineered to detect and relieve excess pressure rapidly, this valve plays an essential role in minimizing damage, ensuring personnel safety, and maintaining uninterrupted operations in hazardous environments.
Product Details

The Explosion Prevention Valve is an advanced solution designed to enhance safety in critical applications. Engineered with high-strength aluminum and coated with an anti-oxidation layer, it offers excellent durability and corrosion resistance. The valve features a high protection rating of IP68 or above, ensuring robust performance in harsh environments. It integrates dual channels for efficient ventilation and rapid pressure relief, maintaining optimal pressure balance. The explosion prevention point is highly customizable, allowing precise settings to meet specific customer requirements. The valve is backed by multiple patents and certified to international standards such as ISO and IATF16949. Its design ensures quick gas tightness detection and easy installation, making it a reliable choice for various industrial needs.

PD10A4K-42

Product modelPD10A4K-42

Product typeWaterproof, breathable and explosion-proof valvesBody MaterialAluminum alloy
Valve installation typeUnidirectional explosion-proof valve (without waterproof and breathable membrane)Ingress protectionIP68/6K9K
Air permeability ML/min@1.5kPa/kPa  Turning pressure kPa7~13
Air permeability ML/min@2.5kPa/Installation:4-hole external mounting
Fully open exhaust area of the spool (mm²)400


Key Features of Explosion Prevention Valve

  • Rapid Pressure Relief: The valve automatically opens to release excess pressure during abnormal conditions, preventing catastrophic failure of equipment such as dust collectors, silos, and pneumatic systems.

  • Reliable Explosion Protection: Designed to withstand harsh industrial conditions, the valve effectively isolates and controls explosion flames and pressure waves, reducing the risk of secondary explosions.

  • Durable Construction: Made from high-quality materials such as stainless steel or aluminum alloys, the valve offers superior corrosion resistance, long service life, and excellent mechanical strength.

  • Versatile Applications: Suitable for use in chemical plants, grain processing, pharmaceuticals, mining, and other industries prone to dust or gas explosions.

  • Compliance and Certification: Our Explosion Prevention Valves meet stringent international safety standards, including ATEX and ISO certifications, ensuring reliable performance and regulatory compliance.


Benefits of Using Explosion Prevention Valves

  • Protects valuable equipment and infrastructure from explosion damage

  • Enhances workplace safety by controlling hazardous pressure conditions

  • Reduces downtime caused by explosion-related incidents

  • Facilitates compliance with safety regulations and insurance requirements

  • Easy to install and maintain, minimizing operational disruption


Typical Applications

  • Dust collection systems and filters

  • Pneumatic conveying lines

  • Storage silos and hoppers

  • Industrial dryers and ovens

  • Chemical reactors and processing units


Why Choose Our Explosion Prevention Valve?

Our explosion prevention valve is engineered with precision and backed by years of experience in industrial safety solutions. It integrates cutting-edge technology with durable materials to deliver superior explosion protection. Whether your operation involves combustible dust, flammable gases, or high-pressure environments, our valve provides a reliable safety barrier to protect your assets and personnel.


FAQ – Explosion Prevention Valve

Q1: What is an explosion prevention valve?
A1: It is a safety device designed to release excess pressure quickly during an explosion event to prevent equipment damage and ensure operator safety.


Q2: How does the explosion prevention valve work?
A2: The valve senses abnormal pressure buildup and opens automatically to vent pressure and flames, preventing secondary explosions.


Q3: What materials are used to make the valve?
A3: Common materials include stainless steel and aluminum alloys, chosen for their strength, durability, and corrosion resistance.


Q4: In which industries is this valve commonly used?
A4: It is widely used in chemical manufacturing, food processing, pharmaceuticals, mining, and any industry handling combustible dust or gases.


Q5: Does the valve comply with safety standards?
A5: Yes, our valves meet international certifications such as ATEX and ISO, ensuring they comply with global safety regulations.


Q6: Can the valve be customized for specific applications?
A6: Yes, we offer customization options based on pressure ratings, materials, and size to fit various industrial needs.


We have been committed to the promotion and application of new EPTFE materials and technologies as well as waterproof and breathable products.

Contact Us

Telephone: 0769-22850556

Email: lvch@puw-eptfe.com

Address: No.20, Wanjiang Industrial Street, Wanjiang District, Dongguan City, Guangdong Province, China

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