ASTM F1142-19(2024)

Podrobné informácie

Označenie: ASTM F1142-19(2024)

Dátum vydania: 01.05.2024

Stránok: 6

Krajina: Americká technická norma

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Anotácia

This specification provides the design and construction criteria for a semi-flush 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 requiring manhole covers that are not required to be completely flush. Manhole cover assemblies shall be complete with covers, mounting rings, gaskets, welded studs, 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 assembly, marine technology, ships,, ICS Number Code 47.020.10 (Hulls and their structure elements)