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Quick Details

  • Material: Plastic
  • Plastic Type: PE
  • Bag Type: Bag With Valve
  • Industrial Use: Food
  • Use: Coffee
  • Feature: Security
  • Surface Handling: Hot Stamping
  • Sealing & Handle: Heat Seal
  • Custom Order: Accept
  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: HuaZhong
  • Model Number: HZV1F
  • Color: Clear
  • Thickness: 6 mm
  • Inner Diameter: 17mm
  • Outside Diameter: 20 mm
  • Weight: 1 g per valve
  • Storage Conditions: from 15 to 40℃
  • Test method: Test in our factory
  • .Use: Keep the coffee fresh
  • Performance: Good Exhaust performance
  • Application: Air exhaust for Coffee bean packaging

Packaging & Delivery

Packaging Details 10000 pieces in a transparent plastic bag, one bag in a five layer carton.
Carton size: 39x26x27cm
Delivery Time Shipped in 7-10 days after receive payment

2018 hot sale one way degassing valve for coffee bags packaging



Product Description


Advantages of our valves:


1. When the fermented product  release the gas, the one way valve can solved the heat dissipation, anaerobic control, as well as the packaging, storage and transportation, stability ingeniously, greatly reduce the production cost of the fermentation product.


2.One way valve bring coffee bean (solid, large particles) very carefree breathing, avoid outside air into the bag, to prevent pollution by oxidation, effectively guarantee the quality of the coffee, you can smell the coffee fragrance from this valves when you buy the coffee, can better judge the quality of coffee.


3.The bag with a one way valve, when the packing bag handling or high drop, bag of gas can be taken out from this valve, reduce the impact of gas on packaging, avoid broken.


Why Choose our coffee valves?


Product show: 





Packaging & Shipping


Product packaging:

10000 pieces in a transparent plastic bag, one bag in a five layer carton.

Carton size: 39x26x27cm




Company Profile:







Company Information


Frequently Ask Questions of One Way Degassing Valves:

1. What is coffee One Way Degassing valve?

One way degassing coffee valves are vital to maximizing freshness by allowing freshly roasted coffee to degas in the package. Our one way degassing valves are industry proven to effectively and effectively vent CO2 gas build-up while sealing out environmental oxygen, moisture and contaminants.

2. Can the coffee valve customized to allow air to escape more quickly for larger package?

We can also custom fabricate valves to meet specific requirements.

3. Can one way degassing coffee valves be used under water?

We do not recommend that coffee one way degassing valves be used while immersed in water.

4. What is the purpose of silicon oil? How does the performance change without the silicon?

It is so that air will not come back in after a while. Most products packaged with valves are sensitive to oxygen and moisture, and the silicon oil ensures that it functions as a one way degassing valve.






Our Services


Contact us:

If you have any questions,do not hesitate to contact us, we are more than happy to help.




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