NA 132
DIN Standards Committee Shipbuilding and Marine Technology
Standards
[CURRENT]
DIN 83402-2
DIN 83402-2
Manhole covers with a nominal size of 600 × 400 for pressures up to 1,1 bar or 3 bar - Part 2: Frames, covers
Title (German)
Mannlochverschlüsse der Nenngröße 600 × 400 für Drücke bis 1,1 bar oder 3 bar - Teil 2: Rahmen, Deckel