UNE 53407:1986

PLASTICOS. UNIONES DE TUBOS DE POLIETILENO CON ACCESORIOS MECANICOS PARA CONDUCCION DE FLUIDOS A PRESION. DETERMINACION DE LA ESTANQUIDAD A LA PRESION INTERNA AL ESTAR SOMETIDAS A CURVATURA

PLASTICS. ASSEMBLED JOINTS BETWEEN MECHANICAL FITTINGS AND POLYETHYLENE (PE) PIPES FOR CONVENYANCE OF FLUIDS UNDER PRESSURE. DETERMINATION OF LEAK PROOFNESS UNDER INTERNAL PRESSURE WHEN SUBJECTED TO BENDING