NA 041

DIN Standards Committee Heating and Ventilation Technology and their Safety

DIN EN 448 [Withdrawn] references following documents:

Document number Edition Title
EN 12814-1 1999-11 Testing of welded joints of thermoplastics semi-finished products - Part 1: Bend test More 
ISO 3419 1981-07 Non-alloy and alloy steel butt-welding fittings More