This standard 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 (see 7.2), occurs within 30 % 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
English