3 Things You Need To Know About Degassing Valves On Coffee Bag

To distinguish out in the crowded world coffee market of today, flavor preservation and freshness maintenance are essential.

Your company's reputation and long-term performance may suffer significantly if your customers receive stale coffee.

You may have seen the degassing valve in your coffee bags if you get your roast coffee from a reputable retailer.It is a crucial element that improves the performance of packing.

What is a one-way degassing valve?

A specialized part built inside coffee bags called a one-way exhaust valve allows surplus gases, such as carbon dioxide produced after roasting, to be released while keeping outside air out. The ideal atmosphere inside the bag is maintained by this regulated gas exchange, which helps to retain the coffee's flavor and aroma.

How does one-way degassing valve work?

The carbon dioxide produced by sealed coffee beans in a bag approaches absolute pressure. Excess gas can be released by pushing the external degassing valve. It is necessary to lower the bag's pressure until it is not enough to open the exhaust valve. The valve then shut off on its own. Only when the pressure inside the bag exceeds the pressure outside the bag will it unlock. If not, it won't open to keep outside air from getting inside the bag. The packaging of coffee beans may be harmed by the huge carbon dioxide leak. The one-way degassing valve in this instance can prevent this circumstance.

This procedure has a number of advantages:

1.The valve exhaust keeps the coffee from going bad by releasing trapped gasses, preserving its original flavor and scent.

2.A longer shelf life is achieved by preventing oxidation, which over time can deteriorate coffee's quality.

3.The valve exhaust ensures that the packing stays intact throughout storage and transit by preventing the bag from swelling or bursting as a result of gas accumulation.

When should I needed degassing valve?

Any coffee packaging that uses freshly roasted coffee must have one-way exhaust valves. 

Without compromising the integrity of your coffee bags, degassing valves can be installed so they are visible from the outside or concealed inside the layers of packaging.

Using a nylon filter valve, our recyclable, BPA-free degassing valves maintain membrane integrity without breaking, ripping, curling, or cracking.

Coffee packaging can be made more eco-friendly and less harmful to the environment by using recyclable degassing valves.


Puropak  is at your service

Our exhaust valves are adaptable, lightweight, reasonably priced, and compatible with all of our coffee packaging cost efficiency choices. 

We can help you make the most of your food products' stability and shelf life. We are highly creative, and we package your product sensibly. We would be happy to assist you if you require a special valve placement on your food pouches or bags. We provide multi packaging solutions for you. Degassing valves are compatible with nearly every packaging product we sell. 

Would you like to learn more about our sustainable and customizable packaging solutions? Contact us today!(info@puropak.com)