PUW EPTFE Material Co., Ltd.
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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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EPTFE Explosion-Proof Valve
  • EPTFE Explosion-Proof Valve

EPTFE Explosion-Proof Valve

Model: PB10ALM40*1.5-15D-8T

The ePTFE Explosion-Proof Valve is engineered for high-performance applications requiring both explosion protection and superior sealing capabilities. Utilizing expanded polytetrafluoroethylene (ePTFE) as its primary material, this valve provides outstanding resistance to extreme temperatures, pressure fluctuations, and hazardous chemicals. Ideal for industries like petrochemical, oil and gas, and mining, it ensures safety and reliability in environments where explosion risk is a concern while maintaining efficient airflow.
Product Details

Looking for a highly reliable explosion protection solution in harsh chemical or high-temperature environments? Our ePTFE Explosion-Proof Valve is designed to provide safe and efficient explosion venting, combining the superior properties of expanded PTFE membrane with precision-engineered safety mechanisms. It’s the ideal choice for dust and gas explosion protection in critical industrial applications.EPTFE Explosion-Proof Valve


ModelPB10ALM40*1.5-15D-8T

Product typeWaterproof, breathable Explosion-Proof ValveBody materialAluminum alloy
Valve mounting typeExternal ThreadedProtection classIP68/6K9K
permeability ML/min@1.5kPa≥600Opening pressure kPa7~13
permeability ML/min@2.5kPa≥1000Installation typeThreaded External
Spool fully open exhaust area (mm²)590


Why Choose Our ePTFE Explosion-Proof Valves?

Our explosion relief valves feature a durable ePTFE membrane, offering excellent chemical resistance, UV protection, and hydrophobic properties. These valves are engineered to release pressure instantly when an explosion occurs, minimizing damage to equipment and ensuring operator safety.

With a low opening pressure and fast response time, our ePTFE explosion vents can be customized for your exact system needs, making them ideal for industries where safety, reliability, and material compatibility are non-negotiable.


Key Features:

  • ePTFE Membrane: Resistant to corrosion, acids, solvents, and extreme temperatures

  • Waterproof and Breathable: Prevents moisture ingress while allowing pressure equalization

  • Fast Pressure Relief: Ensures rapid venting during explosive events

  • Flameproof Design: Integrates optional flame arrestors for added protection

  • Lightweight & Easy to Install: Ideal for sensitive applications such as lithium battery packs and chemical storage systems


Widely Used In:

  • Lithium Battery Industry – explosion protection for battery packs and modules

  • Chemical Plants – safe venting in corrosive environments

  • New Energy Vehicles (NEVs) – explosion vents for EV safety systems

  • Pharmaceutical Cleanrooms – clean, non-contaminating explosion venting

  • Dust Collection Systems – high-efficiency venting in combustible dust environments

  • Petrochemical and Storage Tanks – reliable pressure relief in critical areas

Custom & OEM/ODM Support

We are a trusted ePTFE Explosion-Proof Valve Manufacturer and Supplier, offering complete OEM/ODM customization. From vent size, opening pressure, shape, to membrane specifications, we tailor solutions to meet your system's technical and safety requirements.

Whether you need a Custom ePTFE Explosion Vent for a complex engineering project or a bulk supply for industrial applications, we ensure high-performance and compliance with international safety standards such as ATEX, NFPA, and EN 14491.


FAQ

1. What is an ePTFE Explosion-Proof Valve?

An ePTFE Explosion-Proof Valve is a safety device that uses an expanded PTFE membrane to relieve overpressure caused by explosions (e.g., dust or gas) in industrial systems. It provides reliable venting while resisting corrosion, moisture, and chemicals.

2. What are the benefits of using ePTFE membranes in explosion-proof valves?

ePTFE offers:

  • Excellent chemical resistance

  • High temperature tolerance

  • UV and aging resistance

  • Waterproof yet breathable

  • Long service life in harsh environments

3. What industries use ePTFE explosion-proof valves?

These valves are widely used in:

  • Lithium battery systems

  • Chemical and pharmaceutical plants

  • Dust collection and filtration systems

  • New energy vehicles (NEVs)

  • Storage tanks and cleanrooms

4. Can I customize the ePTFE explosion vent for my equipment?

Yes. We offer custom ePTFE explosion vents based on your:

  • Activation pressure

  • Valve size and shape

  • Mounting type

  • Environmental conditions
    We support full OEM/ODM services.

5. Are your valves certified for explosion safety?

Yes. Our ePTFE explosion-proof valves are compliant with relevant standards such as:

  • ATEX (Europe)

  • NFPA (USA)

  • EN 14491
    We also provide technical documentation and testing data upon request.

6. How do I know which valve model I need?

Selection depends on:

  • The Kst and Pmax values of your dust/gas

  • The size and volume of your protected vessel

  • System pressure and operating environment
    Our engineering team is available to help you choose the right model.

7. Do you offer wholesale supply or bulk pricing?

Yes. As a professional ePTFE Explosion-Proof Valve Manufacturer and Supplier, we offer competitive pricing for bulk and wholesale orders, with flexible shipping options for global clients.

8. What is your lead time for standard and custom orders?

  • Standard models: 7–15 working days

  • Custom designs: Based on complexity and quantity, usually 15–25 working days
    Urgent orders can be expedited.


Previous: Explosion-Proof Valves2024-12-31
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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