WJ1901(with filter)

Product Name: Coffee Valve

Model: WJ1901(with filter)

Brand: WOJIN

Manufacturer: Wojin Plastic Product Factory

Material: PE

Color: white

Weight: 0.95g

Price: $ 0.044

Email: sales@wojinvalve.com

Product Description

Powder or small particles one-way degassing valve,mainly applied to coffee bags. Because of the one-way degassing valve combined with a layer of filter paper,so you can effectively dischargecoffee bags, carbon dioxide and prevent oxidation of oxygen into the bag making coffee powder without seeping makes packing bags of ground coffee.


External diameter: 20mm

Width: 20mm

Height: 5.9mm

Sealing valves: 163℃-168℃

Open pressure: 2-8 mbar

Close pressure: ≤ 2 mbar

Air flow: 1-1.3L /min at 6 mbar


1. QTY:10,000PC/CTN(2 inner cartons seperately with 5000PCS)

2. MEAS:450 x 295 x 240mm

3. N.W.:9.5KGS/CTN G.W.:10.2KGS/CTN



"This product is really great. It keeps the freshness of coffee power all the time."

---Daivd Goodger---

"that product is good product, I am using for my product and will repeat order until Aug."


Coffee Valve