The one-way degassing valve allows carbon dioxide to escape from the inside of the bag without allowing external oxygen into the sealed bag. The raw materials (HDPE) meets FDA standard, is imported from the USA and have obtained a third-party authority (SGS) FDA test report.
Wojin Plastic Product Factory
Aroma protection / Pressure relief valve for ground coffee / Applicable to coffee beans, coffee powder, fermented feeding, cat/dog feed, flour and pickle which is granular or powdery objects.
Diameter 20mm±0.1, Height 5.9mm±0.2
Opening pressure: 2.0 - 8.0 mbar
Closing pressure: ≤ 2.0 mbar
Sealing rang: 163℃ - 168℃, depending on sealing time and pressure
Air flow: 1-1.3L/min at 6 mbar
A perfect performance of the valve is guaranteed for 3 years
1. QTY - 10,000 PCS/CTN
2. MEAS - 450 x 295 x 240mm
3. G.W. - 10.2 KG/CTN
Wojin Coffee Valve Parameter
|WJ1901(with filter)||HDPE||Hot Seal||granule or powdery object||10000 PCS||$ 0.044|
|WJ1902(without filter)||HDPE||Hot Seal||granule object||10000 PCS||$ 0.044|
|BIO1001(with filter)||PE(Polyethylene)||Hot Seal||granule or powdery object||50000 PCS||$ 0.075|
|BIO1002(without filter)||PE(Polyethylene)||Hot Seal||granule object||50000 PCS||$ 0.075|
|WJ01P(square)||PET||Label Type||iron cans, flexible food packaging, etc.||5000 PCS||$ 0.058|
|WJ02P(circle)||PET||Label Type||iron cans, flexible food packaging, etc.||5000 PCS||$ 0.058|
"This product is really great. It keeps the freshness of coffee power all the time."
"that product is good product, I am using for my product and will repeat order until Aug."