ASTM F1143-19(2024)

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Anotácia textu normy ASTM F1143-19(2024) :

This specification provides the design and construction criteria for bolted oiltight and watertight manhole cover assemblies that are subjected to lateral pressures such as resulting from vehicle loads or hydrostatic pressures, and used in decks or bulkheads in which the assembly must be of the raised type. Manhole covers shall be complete with coaming, gasket, welded studs or bolts, washers, and nuts. This specification does not address certain hazardous cargos, as well as the design of the manhole cover assembly for primary or cyclic loads.

Keywords:

bulkhead, decks, manhole cover, manhole cover assembly, marine technology, ships,, ICS Number Code 47.020.10 (Hulls and their structure elements)