The valve allows the controlled release of carbon dioxide (CO₂) gas, which is naturally emitted by freshly roasted coffee beans as they degas. This prevents the buildup of internal pressure within the packaging, which could otherwise lead to package deformation or rupture.While allowing CO₂ to escape, the One Way Coffee Valve acts as a barrier to external oxygen. Oxygen exposure can cause coffee to oxidize, leading to loss of flavor and freshness. The valve helps maintain the coffee's aroma and taste by preventing oxidation.By regulating gas pressure inside the packaging, the valve helps preserve the structural integrity of the packaging material. This ensures that the package remains intact and visually appealing throughout its shelf life.
The coffee one way degassing valves is especially suitable for bean coffee and ground coffee.
The coffee one way degassing valve effectively vents CO2 gas build-up while sealing-out environmental oxygen, moisture and contaminants.
Our one-way degassing coffee valve allows coffee to be packed immediately after roasting without the concern of coffee
degradation.
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.
Installing our one way degassing coffee valves is a must for coffee packaging.
This allows roasters to pack freshly roasted coffee immediately without the worry of having the bag burst open due to trapped air.
Every one way degassing valve is tested to ensure highest performance.
Quality control tests ensure consistent opening and closing pressure and periodic tests with fresh product are done on a routine basis to verify real life performance.
Material | HDPE |
Size | Diameter 20mm±0.1,Hight 6mm±0.3 |
Weight | 0.95g ± 0.03 |
Color | White |
Sealing temperature | 163℃ - 168℃ |
Open pressure | 2-3 mbar |
MOQ | 10000 PCS |
Package | 10000 PCS/CTN |
MEAS | 46*34*26 CM |
N.W/KGS | 9.6 KGS |
G.W/KGS | 10.2 KGS |
Delivery | 3~5 days |
1.How can we guarantee the quality?
Advanced machinery and equipment
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One by one packing test before delivery
Loading with pallet by Professional shipping company
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Professional manufacturer with many years experience
Strict QC test and factory wholesale price
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