Valve Bags (Paper/PP Valve Sacks)
Our valve bags are engineered for high-speed automatic filling lines. Available in kraft paper, PP woven, or laminated structures. The self‑sealing valve prevents leakage and contamination, ideal for cement, dry mortar, chemicals, and food powders. Custom width, valve size, and multi‑color printing.
Valve Bag Specifications
18 – 74 cm
80 – 150 GSM (PP) · 100 – 150 GSM (Paper)
Valve Bag Complete Parameters
Precision-engineered for automatic filling lines and heavy-duty applications.
Valve Bag Core Advantages
What makes our valve bags the right choice for your automatic filling lines and bulk packaging needs.
World‑Class Converting Lines
Starlinger / W&H equipment for consistent valve bag quality
Custom Width & Valve Size
Any dimension + precise valve positioning
In‑House Lab Testing
Burst / drop / valve seal & UV resistance tests
Fast Turnaround
15–25 days for standard; valve bag samples in 7 days
Valve Bag Applications
Trusted by automatic filling lines worldwide.
Cement & Mortar
Dry cement, ready‑mix, additives
Chemicals & Minerals
Powders, resins, silica, titanium dioxide
Food & Grain
Flour, sugar, starch, coffee beans
Animal Feed
Pet food, poultry, fish feed pellets
Plastics & Resins
Granules, masterbatch, recycled materials
Need a custom valve size, width or special printing?
Our engineers will design the perfect valve bag – any dimensions, any color, with your logo. Request free samples and technical data.
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