Codos y curvas de tubo de acero, para soldar (a 90 grados y 180 grados).
STEEL PIPE BEND AND FLEXION POINTS FOR WELDINY (TO 90º C AND 180ºC).
Buy on AENOR
23.040.40 / Metal fittings
CTN 19 - Cast iron pipes, metallic tapware, valves and fittings
ISO/R 221:1962 (Non-equivalent)
It is cancelled by: UNE-EN 10253-1:2000