coffee valve identify coffee quality by tasting

coffee valve identify coffee quality by tasting

Every coffee lover has his unique opinion on the appreciation of coffee.How to appreciate and identify the quality of a cup of coffee according it’s taste?In general,a cup of good coffee should has it’s original flavor instead of unpleasant smell and taste.We should according to five aspects to identify the flavor of coffee—aroma,sweetness,bitterness,acidity and body.


A cup of good coffee would throw off strong aroma that occupies our noses.And the whole house would be full of the fascinating aroma.


The unique sweetness of coffee is the most important element for measuring the flavor of coffee.After swallowing the coffee,we will obviously feel this wonderful taste.If the coffee is fresh enough,this distinct taste would stay in the mouth for a long time that lead a person to endless aftertaste.


The most basic taste of coffee.In addition to coffee bean,the bitterness is connected to the concentration of coffee.Good coffee has moderate and acceptable bitterness.


Acidity is an essential taste of good coffee.Appropriate acidity can give tasters a taste stimulation to enjoy the coffee.However, the acidity from fermented coffee would destroy the coffee flavor.


The body of a cup of coffee would bring tasters mellow ,good texture and strong taste. Tasters would have a wonderful feeling when coffee flowing in the mouths.

What is said above are the elements measuring the quality of coffee.In a word, a cup of good coffee should has wonderful aroma, sweetness, bitterness, acidity and body. How to achieve this? Of course, we should try our best to keep freshness of coffee.It’s no doubt that the best way is store roasted coffee in WOJIN aluminum foil bag with WOJIN one way degassing valve.WOJIN can help to keep the freshness of coffee because WOJIN coffee valve can help venting the carbon dioxide inside while preventing oxygen enter the bag to destroy the roasted coffee.WOJIN can meet your need of high quality coffee.

Tag: coffee valve

Originally published 22 Sep 2015, updated 22 Sep 2015.

Do you need the coffee valve for your coffee product

28 Aug 2019

When you or your customer have high requirement on the coffee kit, please also remember to have your coffee bean packed with a coffee valve without filter.

Importance on choosing the right coffee valve two

27 Aug 2019

Brewing methods have different requirements on the powder thickness, exhaust valves without filter is suitable for whole-bean product that can be grinded at home.

Importance on choosing the right coffee valve one

26 Aug 2019

Brewing method and the storage condition are both affecting coffee taste, and the exhaust valve with filter installed on package is suitable for powdery product.

What one way degassing valve contributes on the quality of coffee

16 Jul 2019

We recommend you keep coffee beans in containers with one-way degassing valve, it helps to prevent quality change and to extend shelf life during ‘resting’.