1.Power thickness: the pressure pot is not too demanding on the coffee beans, but on the power thickness:
(1)Fine coffee powder will be extracted more thoroughly, so the taste will be more intense. But it can lead to poor filtration and to bitter coffee.
(2)Coarse ground coffee will reduce the burning smell when the extraction of roasted coffee beans, but also to cover a lot of the flavor of the coffee itself.
2.The temperature of water: High temperature water extracts quickly, but coffee is bitter, low temperature water extracts slowly, coffee is a little sour, so the flavor can not be fully extracted. The best temperature of water is 85-95°C.
(1)the stirring time of the coffee.
(2)the coffee steaming time.
(3) Shake time of coffee pot.
The one way degassing valve tells you that you want to control a good cup of coffee and you must control these three factors.
Originally published 22 Jun 2018, updated 22 Jun 2018.
The coffee one-way valve allows the worldwide coffee trade becomes more operational and allow consumer to taste a big range of coffee beans freshly.
Although people don’t mention it, coffee valve plays an important role with its small size among coffee industry, especially on biggest occasions.
By mentioning on the coffee competition, an efficient coffee valve would contribute on keeping the quality of final cup stable and predictable.
Alongside with our coffee map around the world—in Australia and Asian countries, we will introduce a test process for coffee valve quality check to you.