Specifications
Model Number :
A1,A2
Material :
Food-Grade Engineering Plastic PE+ Multi-layer Composite Gasket
Price :
0.024 USD
Packaging Details :
57*37*42cm
Customisation :
OEM/ODM: size, material, pressure, colour
Function :
Allows release of carbon dioxide from coffee packaging while preventing oxygen entry
Supply Ability :
6000000
Quality Control :
100% inspection before shipment
Payment Terms :
T/T,L/C,D/A,D/P,
Lead Time :
7–15 days for standard specifications.
Place of Origin :
Guangdong
Working Principle :
Unidirectional gas release (CO2 out, O2/Moisture blocked)
Delivery Time :
5-7 days
OEM/ODM :
tailored design, material blends, mounting types, and pressure calibration supported.
Capacity :
10,000,000 Pcs / Week
Brand Name :
XSJ
Product Name :
Plastic One-Way Exhaust Valve / Degassing Valve
MOQ :
100000
Seal structure :
Multi‑layer gasket, leak‑proof
Reusable :
Generally single-use, not reusable
Description

PRODUCT INFORMATIONS

Product parameters

Plastic Coffee One Way Valve 5mbar - 8mbar Coffee Bag One Way Valve

Applications

Versatile solutions for industries requiring superior gas management and freshness preservation.
  • Coffee & Tea Packaging: Roasted coffee beans, ground coffee, and premium tea leaves (releases CO2 while preserving aroma).
  • Food & Snacks: Pet food, dried fruits, nuts, baked goods, and fermented foods.
  • Agricultural Products: Grains, seeds, and fertilizers (prevents moisture ingress and bag swelling).
  • Chemical & Industrial: Powdered chemicals, building materials, and products that emit gases during storage.

Plastic Coffee One Way Valve 5mbar - 8mbar Coffee Bag One Way Valve

Plastic Coffee One Way Valve 5mbar - 8mbar Coffee Bag One Way Valve

Plastic Coffee One Way Valve 5mbar - 8mbar Coffee Bag One Way Valve

Why Choose This Valve?

Designed to extend product shelf-life and prevent packaging rupture, our exhaust valve delivers industrial-grade reliability.
    • Precise Pressure Control: Engineered with a precise opening pressure of 5~8mbar, ensuring automatic and efficient degassing exactly when overpressure occurs, preventing bag bursting.
    • Ultimate Oxygen Barrier: Features an advanced unidirectional sealing structure that allows CO2 to escape while completely preventing reverse oxygen penetration, preserving product freshness.
    • Extreme Temperature Resistance: Equipped with a multi-layer sealing gasket that maintains a 100% airtight seal under both high and low-temperature environments, ensuring zero leakage during transit and storage.
    • Cost-Effective & Durable: Made from high-strength, food-grade plastic materials, offering a perfect balance of premium performance and cost-efficiency for large-scale packaging operations.

Product Description

The Plastic One-Way Exhaust Valve (also known as a degassing valve) is a critical packaging component designed to release accumulated gases (such as CO2 from freshly roasted coffee or fermenting agricultural products) while blocking external oxygen, moisture, and odors from entering the package.
Unlike traditional metal valves, our plastic variant offers a lightweight, corrosion-resistant, and highly cost-effective solution without compromising on sealing performance. The meticulously calibrated 5~8mbar opening mechanism ensures that the valve only activates under safe overpressure conditions. Combined with the multi-layer temperature-resistant gasket, this valve guarantees the integrity of your packaging across diverse climate conditions, making it the ultimate choice for premium food, beverage, and industrial packaging lines.

Plastic Coffee One Way Valve 5mbar - 8mbar Coffee Bag One Way Valve

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.

Plastic Coffee One Way Valve 5mbar - 8mbar Coffee Bag One Way Valve

Plastic Coffee One Way Valve 5mbar - 8mbar Coffee Bag One Way Valve

Plastic Coffee One Way Valve 5mbar - 8mbar Coffee Bag One Way Valve

Ready to Upgrade Your Packaging? (Call to Action)

Looking for a reliable degassing valve supplier for your bulk orders? We provide free samples for testing, competitive factory-direct pricing, and fast global shipping.

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Plastic Coffee One Way Valve 5mbar - 8mbar Coffee Bag One Way Valve

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Watch Video
Model Number :
A1,A2
Material :
Food-Grade Engineering Plastic PE+ Multi-layer Composite Gasket
Price :
0.024 USD
Packaging Details :
57*37*42cm
Customisation :
OEM/ODM: size, material, pressure, colour
Function :
Allows release of carbon dioxide from coffee packaging while preventing oxygen entry
Contact Supplier
video
Plastic Coffee One Way Valve 5mbar - 8mbar Coffee Bag One Way Valve
Plastic Coffee One Way Valve 5mbar - 8mbar Coffee Bag One Way Valve
Plastic Coffee One Way Valve 5mbar - 8mbar Coffee Bag One Way Valve

Dongguan Xinshengji Hardware Products Co., Ltd

Verified Supplier
1 Years
guangdong, dongguan
Since 2007
Business Type :
Manufacturer, Distributor/Wholesaler, Exporter
Total Annual :
>5
Employee Number :
>30
Certification Level :
Verified Supplier
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