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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Unidirectional Explosion-Proof Valve
  • Unidirectional Explosion-Proof Valve

Unidirectional Explosion-Proof Valve

Model: PD04A4K-50

The Unidirectional Explosion-Proof Valve from PUW is a specialized solution designed for non-vacuum sealed cavities in new energy battery packs.
Product Details

The Unidirectional Explosion-Proof Valve from PUW is a specialized solution designed for non-vacuum sealed cavities in new energy battery packs. This valve maintains pressure balance and provides rapid pressure relief, ensuring safety and reliability. Made from high-strength aluminum with an anti-oxidation coating, it offers excellent durability, corrosion resistance, and a protection rating of up to IP68 (customizable). The valve features dual channels for ventilation and pressure release, ensuring efficient operation. Its explosion-proof point is highly precise and customizable based on customer requirements. The valve is developed in-house, backed by multiple patents, and certified to international standards such as ISO and IATF16949. It also supports quick gas tightness detection and easy installation, making it an ideal choice for new energy applications.

PD04A4K-50

Product modelPD04A4K-50

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 kPa3~5
Air permeability ML/min@2.5kPa/Installation:4-hole internal mounting
Fully open exhaust area of the spool (mm²)580

Next: Explosion Prevention Valve2025-03-10
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

Mobile phone: +86 192 7996 3699

Email: puw@puw-eptfe.com

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

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