NF EN 1979

Plastics piping and ducting systems. Thermoplastics spirally-formed structured-wall pipes. Determination of the tensile strength of à seam.

Le présent document décrit une méthode de détermination de la résistance en trac tion de la ligne de soudure d'un tube thermoplastique enroulé en hélice. Ce document est applicable à tous les tubes thermoplastiques de ce type, quelle que soit leur utilisation.

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