Active Member
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[China]
Address: 2888# jiuxin Road, Songjiang Dist, Shanghai,China
Contact name:Mars Hung
Beapak Packaging Ltd |
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China One-way Valve For Whole Coffee Bean Pouch
The one way degassing valves is especially suitable for bean coffee and ground coffee.
Freshly roasted coffee releases gas and continue to do so for up to 7 days. Our coffee one way degassing valve will help release the gas while preventing air.And our coffee one way degassing valve effectively vents CO2 gas build-up while sealing-out environmental oxygen, moisture and contaminants.
Every one way degassing valve is tested to ensure highest performance.So this allows roasters to pack freshly roasted coffee immediately without the worry of having the bag burst open due to trapped air.Installing our one way degassing coffee valves is a must for coffee packaging.
| Coffee Valves Components | Membrane : Silicon Valve body : PE Oil : Silicon oil Filter : Non-woven fabric |
| Coffee Valves Characteristics | Outside diameter : about 20mm Inside diameter : about 17mm Thickness : about 5.3mm Weight : about 0.85g Opening pressure : about 500pa Closing pressure : about 300pa Shape : dish shape Standard : national standard Flow direction : one-way |
| Coffee Valves Applications | Flexible packaging which requires aroma protection for roasted coffee. Pet food packaging - Expels air out of pet food packaging |
| Storage Conditions | Normal temperature The product should be stored in its original packaging out of direct sunlight Excessive handling should be avoided |
| Working Conditions | Type of connection : hot pressing Pressure environment : normal pressures Worikung temperature : normal temperature Drive mode : manual |
Product Show:
Product packaging
10000 pieces in a transparent plastic bag, one bag in a five layer carton.
Carton size: 39x26x27cm
G.W.:about 9kg/carton
FAQ:
1. What is coffee One Way Degassing valve?
One way degassing coffee valves are vital to maximizing freshness by allowing freshly roasted coffee to degas in the package. Our one way degassing valves are industry proven to effectively and effectively vent CO2 gas build-up while sealing out environmental oxygen, moisture and contaminants.
2. Is there a difference between the one way valves of bean coffee and powder coffee?
Yes,usually powder coffee will use one way valve which have Non-woven fabric,which better powder barrier.And this item also can use for coffee bean.
3. Can one way degassing coffee valves be used under water?
We do not recommend that coffee one way degassing valves be used while immersed in water.
4. What is the purpose of silicon oil? How does the performance change without the silicon?
It is so that air will not come back in after a while. Most products packaged with valves are sensitive to oxygen and moisture, and the silicon oil ensures that it functions as a one way degassing valve.
