one way valve buy fresh coffee beans

one way valve buy fresh coffee beans

one way valve thinks with the development of society, nowadays increasing people are more willing to drink freshly ground coffee instead of instant coffee.

So how to choose the freshest coffee beans? Whether the hull has oil or not is an important standard to judge if the coffee beans are fresh when you choose them. Generally, the hulls of fresh medium roasted coffee beans should be dry without oil, and the hulls of fresh dark roasted coffee beans should be shiny. The oil spread on the hulls of coffee beans is not the crema we say traditionally, it is an kind of organic material soluble in water. So the coffee you brew will not have a layer of oily crema.

Therefore, reputable coffee roaster should be your first choice. Moreover, you can try to squeeze the coffee bag a little bit with your nose close to it to get the smell by the coffee valve. If the smell is with strong aroma, the freshness is without any problem. On the contrary, if the smell is not with strong aroma, that means the taste of coffee beans has already changed which you should avoid buying them.

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’.

Coffee valve would add value on your product

05 Jul 2019

By combing with some coffee knowledge on flavour, we will also explain the extent of importance of coffee valve on adding value for your coffee product.

The value of one way valve and storage of coffee bean

01 Jun 2019

Whatever the package form that the business choose, the one-way valve is a necessary component to add on, some information on coffee variety is provided.

Discussion on the sour taste of coffee by one way exhaust valve

01 Nov 2018

Today one way exhaust valve will talk about the sour taste of coffee.