4 Layers Green. 4 Layers Yellow. 6 Layers Black. 6 Layers Blue. 6 Layers Green. The 6-layers products with increased tightness and resistance to delamination, are to be applied for transportation of water, food substances (not containing fat) with a working pressure of 12 bar (in 20°C), bursting pressure above 36 bar (in 20°C).
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