DIN Standards Committee Nonferrous Metals
DIN 83411-1
Manhole covers out of aluminium with a nominal size of 600 × 400 - Part 1: Assembly, installation
Mannlochverschlüsse aus Aluminium der Nenngröße 600 × 400 - Teil 1: Zusammenstellung, Einbau
Overview
The standard DIN 83411-1 is applicable to manhole covers of size 600×400 and a maximum permissible pressure of 1,1 bar, as they are used in bunkers, aluminium tanks and cells on civil water vehicles. Installation dimensions and different designs with the components to be used are specified. The standard does not apply to manhole covers on boilers or pressure vessels.