Valve sacks, ideal for powdery products

Paper valve sacks are an ideal packaging solution for the efficient transport, storage, and palletization of powdered or granulated materials. They are designed to support high-speed filling and are especially suitable for powdery products such as cement, flour, and similar fine powders. A variety of valve types is available, allowing easy integration with different packaging lines and equipment.

Technical data 

Medium and large sacks capacity: 5 à 50 kg

Sacks dimensions

• Width: 30 to 60 cm
• Length: 40 to 90 cm
• Base: 9 to 16 cm
• Various types of valves: poly valve, heat-sealable, double valves...
• Folds: 2 to 4  

Composition 

• Krafts: virgin or recycled fibers
• Semi-extensible paper (between 5 and 6 %)
• High porosity papers (High Gurley index) for effective de-aeration
• Moisture barrier options for enhanced products protection
• Optional free film (PE-High Density) or biodegradable film: from 7µ
• All materials approuved for food contact
• FSC-certified papers (C020652) – available upon request