One-way degassing valve WJ1902

 Large granular one-way degassing valve, mainly used in feed bags, medical device 

packaging bags, pet food bags. The one-way degassing valve applied to many aspects ,

after roasting of coffee beans will produce large amounts of carbon dioxide,at which point, 

the one-way degassing valve can exhaust our coffee bags in the carbon dioxide at the same 

time preventing the oxygen in the coffee bag into the guard against the bag burst open without 

oxygen oxidation of 

coffee beans in the coffee bag.

Product no:	WJ1902(no filter)
Body material:	HDPE (Polyethylene)
External diameter:	20mm ±0.1
Height:	5.9mm ±0.3
Weight:	0.95g ±0.03
Sealing valves:	163℃-168℃
Open  pressure:	2-8 mbar
Close pressure:	≥0.5 mbar
Air flow:	1-1.3L /min at 6 mbar

Packing detail: 

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

2. MEAS:460*340*260mm

3. N.W.:9.5KGS/CTN G.W.:11KGS/CTN