ČSN EN ISO 3501
Plastové potrubní systémy - Mechanické spoje mezi tlakovými trubkami a tvarovkami - Zkouška odolnosti proti vytržení stálou podélnou silou

ČSN EN ISO 3501

This document specifies a method for checking the ability of assembled uniaxial joints between fittings and plastic pressure pipes to withstand longitudinal tensile stresses. The test applies regardless of the design and material of the fitting used for jointing plastics pipe.
This test method is not applicable to fusion-welded joints.