ISO 13968:2008 specifies a method for testing the ring flexibility of a thermoplastics pipe having a circular cross-section.
The method enables determination of the deflection, and necessary force, at which physical damage, if any, occurs within the specified diametric deflection.
Related directives
Directives related to this standards.
93/38/EEC
Procedura prokurimi të entiteteve që veprojnë në sektorët e ujit, energjisë, transportit dhe telekomunikacionit
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