PE Silicone Diaphragm Valve Plasticizer Free Coffee Bag Degassing Valve Recyclable
PRODUCT INFORMATIONS
Product parameters
Product Description
Precision-manufactured from 100% virgin food-grade PE with zero recycled plastics, this one-way degassing valve vents excess gas while sealing out oxygen—essential for preserving freshness in flexible packaging.
Fully recyclable within PE streams and reusable after disposal. Formulated without plasticizers, heavy metals, or harmful additives. RoHS and REACH compliant.
Key Benefits:
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100% Virgin PE — zero recycled content, full traceability.
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Plasticizer-Free — no BPA, phthalates, or heavy metals.
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Reliable One-Way Seal — consistent degassing for high-CO₂ products.
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Mono-Material Design — recycle-ready, supports circular packaging.
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Automation-Ready — optimized for high-speed heat/ultrasonic sealing.
Application Scenarios
| Industry | Benefit |
|---|---|
| Fresh Coffee | Vents CO₂, preserves aroma, prevents oxidation. |
| Pet Food | Prevents ballooning; zero off-gassing risk. |
| Fermented Foods | Auto-releases gas, prevents pouch rupture. |
| Organic Waste | Controls moisture vapor, reduces odor. |
Dongguan Xinshengji Hardware Products Co., Ltd
Founded in 2007 and has extensive industry experience.
A packaging enterprise that integrates the development of plastic and hardware products, mold manufacturing, and injection molding.
If you need any of the following, please contact the customer service:
1. Need free samples;
2. Need the service of heat-sealing spout;
3. Produce based on samples, mold customization;
4. Need matching spout bags, complete shipment.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.