NA 054

DIN Standards Committee Plastics

DIN 16971 [Withdrawn] referenced in following documents:

Document number Edition Title
DIN 4741-1 1984-08 Ventilation plants; polypropylene (PP) pipes; calculation of the minimum wall thickness More 
DIN 4741-5 1988-09 Ventilation plant; polypropylene (PP) pipes, type 1; non-reinforced ducts; minimum wall thickness More