Heat‑Seal One Way Coffee Degassing Valve, Plastic Round Air Vent Valve For Roasted Coffee Bean Packaging Bags
Product Selling Points
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Heat‑seal installation, applied by pneumatic valve applicator machine, stable bonding for mass production
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One‑way venting: discharge carbon‑dioxide from roasted coffee, block external oxygen, moisture and dust
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Food‑grade plastic material, safe for food‑contact packaging, preserve coffee aroma and extend shelf life
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Wide compatibility, work for coffee bags, pet food, fermented feed and plastic raw material packaging
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Custom size available; we supply matching valve applicator machines, paper cans, lids and packaging accessories
Detailed Description
Material
Constructed from food‑contact safe plastic. Round independent single valve unit, for heat‑weld installation.
Technology
Precision moulded one‑way vent structure. Designed for hot melt heat‑sealing by dedicated valve applicator machine to seal onto composite packaging bags.
Product Selling Points
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Requires machine heat‑seal welding, firm attachment, suitable for large‑scale automated packaging production
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One‑way degassing function: release internal CO₂, prevent outside oxygen and moisture penetrate into the package
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Food‑grade plastic raw material, reliable vent performance, protect coffee flavor and storage period
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Multi‑scene usage: roasted coffee bean bags, ground coffee pouches, pet food bags, fermented feed bags, plastic raw‑material bags
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Custom dimension supported; we also provide valve applicator machines, paper cans, metal & plastic caps and full packaging accessories
Custom Services
‑ Custom single valve dimension
‑ Support OEM order
‑ Supply matching pneumatic valve applicator machine
‑ One‑stop solution for paper cans, lids and other packaging auxiliary parts
Application Scenarios
Roasted coffee bean bags, ground coffee pouches, pet food packaging bags, fermented feed bags, plastic raw‑material bags. Widely used for coffee roasters, pet food factories, feed processing and food packaging manufacturers.
FAQS
Q1: How to install this round degassing valve? A: It needs to be heat‑welded onto bags by pneumatic valve applicator machine, cannot stick manually.
Q2: What is the working principle of one‑way coffee valve? A: It lets internal CO₂ escape, and prevents outside air, oxygen and moisture from entering inside packaging.
Q3: What kinds of bags fit for this vent valve? A: Suitable for coffee composite bags, pet food bags, fermented feed bags and plastic raw‑material bags.
Q4: Can we make custom size for this valve? A: Custom size specifications are acceptable.
Q5: Do you sell the matching valve applicator machine? A: Yes, we provide supporting valve applicator machine as well as paper cans and various lids.
