Valve paper bags

Efficient. Secure. Ideal for High-Speed Filling.

Valve paper bags are designed for automatic filling of dry bulk goods, especially in high-volume environments where speed and efficiency are critical. Their self-closing valve system minimizes dust, prevents leakage, and allows for quick palletizing.
Available in a range of sizes, paper qualities, and barrier options, valve bags are highly customizable to meet your technical requirements and branding goals.
We supply valve bags through a trusted European manufacturer with proven expertise and short delivery times ensuring you get packaging that performs in every step of your process.

Typical applications for valve bags

Building materials

Engineered for cement, mortar, plaster, and adhesives. Supports high-speed filling and stacking with excellent durability in rough conditions.

Food ingredients

Used for powdered food products such as flour, sugar, and starch. Hygienic, sealable, and compatible with modern filling lines.

Chemicals & minerals

A reliable solution for fine powders and granules such as pigments, lime, and carbonates. Can include barrier layers for added protection.

Pet food & animal feed

Ensures clean filling and strong stacking for pellets, grains, and powder blends. Suitable for fast, dust-free filling systems.

Agricultural products

Used for seeds, fertilizers, and crop additives. Moisture-resistant and optimized for warehouse and field storage.

Valve paper bag specifications

Valve bags can be configured to suit your exact product, machine, and logistical needs. Below are the most common options:

Width: 180 mm – 750 mm
Length: 300 mm – 1350 mm
Bottom width: 70 mm – 300 mm
Paper layers: 1 to 4
Paper types: Standard, semi-extensible, extensible, porous, MG (machine glazed), coated
Paper weight: 65 – 120 g/m² in white or brown
Printing: Up to 10 colors including the bottom
Barrier options: HDPE film (7–50 micron), perforated or plain
Valve types: Standard, internal, external, heat-sealable
Dust control: Available with special sealing or micro-perforations

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mitja@wempos.com

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+386 41 788 768