NEN-ISO 5894
Shipbuilding - Manholes with bolted covers
| Organization: | NEN |
| Publication Date: | 1 February 1979 |
| Status: | inactive |
| ICS Code (Hulls and their structure elements): | 47.020.10 |
scope:
This International Standard specifies requirements for watertight and oiltight manholes of current type with bolted covers up to 13 mm thickness, for general shipboard use other than for pressure vessels. It specifies the dimensions for the holes in the plating and the number, size and position of the fasteners. All forms of manhole, whether of raised coaming, surface mounted, recessed or hinged cover types shall conform to these principal particulars.
Document History