NEN-ISO 5894
Ships and marine technology - Manholes with bolted covers
| Organization: | NEN |
| Publication Date: | 1 December 1999 |
| Status: | active |
| Page Count: | 18 |
| ICS Code (Hulls and their structure elements): | 47.020.10 |
scope:
Specifies requirements for watertight and oiltight manholes of the current type with bolted covers, 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 or recessed cover types, shall conform to these principal particulars. The details of the manholes shall be the responsibility of the manufacturer.
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