A sample (butt weld) is subjected to a tensile strength test at a constant speed. The breakage/failure mode is used as the weld assessment criteria.
Products that applies
Plastics piping systems for water supply, and for drainage and sewerage under pressure made of Polyethylene (PE) EN 12201-1, -2, -3, -5 / ISO 4427.
Plastics piping systems for civil works for gaseous fuels. Polyethylene (PE) EN 1555-1, -2, -5 / ISO 4437