Valve sacks have proven to be an excellent solution irrespective of the high- speed filling type. Filling parameters and safety properties may be fine-tuned according to the needs of the customer. Valve sacks may be additionally lined with polyethylene film for extra moisture-proofing.
Valve sacks are used with state-of-the-art filling facilities, for packaging of a wide variety of products such as cement and dry mixes, chemicals and fertilizers, wheat, seeds or other dry goods.
We have some special patented de-aeration systems on our valve bags to ensure an optimum performance of our bags on the customers filling line.
Valve sacks are designed for quick de-airing and high- speed filling
The valve may close itself under the pressure of the product, or be glued or bent, adhere under the influence of high temperature or ultrasonic vibration, depending on the seam strength requirements and filling equipment
Optimal for palletizing due to their regular geometric shape. Antislip lacquer may be used to reduce sliding
You might need ultrasound-sealed valve sacks if you desire to provide extra-strong seam and cleanliness and special protection of the product. It was designed for industrial process enhancement
This sophisticated label is designed to combat product counterfeiting
Non-perforated Master Air systems allows high speed sack filling, similar to perforated films (just on special Master Air sacks)
For those who needs in high moisture protection, there is an offer for valve sacks with an inner layer of polyethylene film up to 50 my thick