
DLP-4000: flexitank machine for container liquid transport
Flat container liquid bags with two valves and embossing.
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Bag-making machines and packaging from our own plant · Europe

Illustration of the design, not a photograph of the supplied item. Samples are agreed before ordering.
Industrial liners
A flexitank is a large bag that carries liquids inside a 20 ft sea container, replacing drums or IBCs. Delipu Europe produces flexitanks on the DLP-4000, multi-layer in construction and with sealed-in valve technology, for food and non-hazardous chemicals.
A filled flexitank weighs as much as the payload of the container. Under braking and in a seaway that mass surges against every seam. Design and seal quality are not comfort features here, they are safety.
Outlet and filling valve are sealed in, not attached. There is no screwed joint that can work loose in transit.
The flexitank is a single-use product. Tank cleaning, return of empties and the risk of cross-contamination between two loads all disappear.
Flexitanks are designed for non-hazardous liquids. For goods under ADR or IMDG this is the wrong packaging. We state that limit before the order, not after it.
| Application | 20 ft sea container |
|---|---|
| Product | non-hazardous liquids |
| Film thickness | on request |
| Dimensions | on request |
| Printing | on request |
| Minimum order quantity | on request |
| Supplied as | on request |
Numerical values are confirmed by the factory for your application. We supply the full data sheet with the quotation.
This item is produced in the plant on the machines below. From a stable annual volume, in-house production often pays off — and we supply both.

Flat container liquid bags with two valves and embossing.
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Lines the sea container and turns it into a bulk vessel, with no sacks involved.
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Inner bag for 1,000 l containers and stackable vessels, replacing cleaning between two products.
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Tell us the product, bag format and planned volume. You will receive a recommendation for both routes, with data sheet and price range.