
Why More Coffee and Packaging supplier Choose Our Coffee Degassing Valves and Valve Machines
Fresh coffee needs professional packaging. For roasted coffee beans and ground coffee, a high-quality one way degassing valve is essential to preserve freshness, aroma, and flavor.
We are a professional manufacturer specializing in coffee degassing valves and valve applicator machines since 2003. With more than 20 years of technical experience and multiple patents, we continuously improve our products to meet the needs of global coffee packaging markets.
Advanced HZV6 Valve & HZV6F Valve Coffee Valve Technology
Our patented HZV6/HZV6F one way degassing valve is designed by combining the advantages of different exhaust valves available on the market. Unlike traditional valve designs, our valve offers a unique three-stage exhaust function, suitable for different bag sizes and packaging requirements.
Key Features:
Excellent CO₂ degassing performance
Prevents oxygen, moisture, and contaminants from entering the bag
Three exhaust holes for more stable and uniform exhaust efficiency
Suitable for bean coffee and ground coffee packaging
Compatible with manual and automatic valve machines
Freshly roasted coffee continues releasing gas for more than 7 days. Our coffee valve allows gas to escape while protecting the coffee from outside air, helping maintain freshness for longer.
Professional Valve Applicator Machines
We also specialize in automatic and semiautomatic valve applicator machines. Our machines are suitable for:
Composite material bags
Multi-layer co-extrusion bags
Flexible packaging with PE inner layer
Our valve machines are continuously optimized for:
Stable valve feeding
Energy saving
Compact design
Easy operation
High efficiency