106.Why the valve on the coffee bag call one way degassing valve?
Can you see at least one hole will show on the coffee bag?
Such like below picture.
Can you see the most six holes on the coffee bag?
Such like below picture.
If you like to have several cups of coffee every day, maybe you will know what are those holes on the coffee bag.
But most of people will very good at coffee taste, but they will don’t know what are those holes on the coffee bag.
But no matter you love the coffee or not, you also can smell the coffee aroma from those holes on the coffee bag.
And those holes on the coffee bag are made by one PE plastic, which we call them “Coffee Valve”, the regular name we call them ”One Way Degassing Valve”.
This “Coffee Valve” or “One Way Degassing Valve” mostly made by the PE or PP material, Color Suns will choose the best PE material to produce the Color Suns One Way Valve, which have the SGS certification and FDA certification.
This “Coffee Valve” or “One Way Degassing Valve” mostly made of two kinds one way valve :
1.With filter—for coffee powder or powder products.
2.Without filter – for coffee bean, or bean products.
All the one way valve you should buy them which have ROHS certification which can meet the food requirement, Because the vales will touch with the food (such like: coffee, nut…….)
So this small ”Coffee Valve” or “One Way Degassing Valve” can let you smell the coffee aroma or coffee fresh from this bag of coffee from the coffee shop or supper market.
If you also have questions about the one way valve or valve applicator machine, you can ask with our professional team:
