TY JOUR TI ENGINEERING COMPARISON OF COMPOUNDS WITH NEW COUPLINGS WITH TAPERED CUFFS AND A TRADITIONAL CYLINDRICAL CONNECTION COUPLING FOR PE PIPES WITH NOMINAL DI-AMETER OF 1000 MM KW PE pipes KW welding with embedded heaters KW tapered cuffs KW internal coupling armoring KW pipeline systems KW coupling technique for large-diameter pipes. JO Vestnik of Don State Technical University AU Ekert, R.. PY 2014 IS 14 PB Don state technical University