The WJ02P, a label type of one way degassing valve, it keeps the freshness of coffee and fresh dough by ejecting carbon dioxide from the bag and blocking the outside air. It helps to simplify the packaging process by reducing the usual packaging steps when using traditional valve. WJ02P is a pressure sensitive label type of valve for soft food packaging, composite bags, films or containers.
Wojin Plastic Product Factory
Aroma protection / Pressure relief valve for ground coffee / Applicable to iron cans, plastic cans, coffee bags, flexible food packaging, and composite packing bags, etc.
Diameter 20mm±0.1, Height 0.5mm±0.2
1. It is easy to install on a variety of food packages
2. The amount of plastic used is 60% less than that of ordinary valves
3. It can be directly contacted with food according to US and European guidelines
Opening pressure: 2.0 - 8.0 mbar
Closing pressure: ≤ 2.0 mbar
Air flow: 1-1.3L/min at 6 mbar
Paste power up to: 22N / 25MM
A perfect performance of the valve is guaranteed for 3 years
1. QTY - 5,000 PCS/CTN
2. MEAS - 250 x 140 x 120mm
3. N.W. - 1.49 KG/PCS
4. G.W. - 1.3 KG/PCS
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|
"I like to use them for snacks for work, canned goods, nuts, etc..."
"Gave me great ideas for the packaging I will use for my product."