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Normas ASTM – AENOR
ASTM F991M-04(2008)

ASTM F991M-04(2008)

Standard Specification for Docking/Drain Plug and Boss Assemblies [Metric]

Fecha:
2012-11-12 /Historical
Superseeded by:
Abstract:

This specification provides design, construction, and purchasing criteria for docking/drain plug and boss assemblies. Assemblies are intended for installation in shell, rudder, and tank bottom plate. Assemblies shall be installed at the lowest point of a tank or rudder for draining during dry docking. Docking plugs and bosses shall be classified as follows: type I - docking plug and bosses for plating from 8 to 15 mm, and type II - docking plug and bosses for plating greater than 15 to 38 mm. The procedure for installing docking/drain plug and boss assemblies are presented.

Scope:

1.1 This specification provides design, construction, and purchasing criteria for docking/drain plug and boss assemblies.

1.2 Assemblies are intended for installation in shell, rudder, and tank bottom plate from 8 through 38 mm.

1.3 Assemblies shall be installed at the lowest point of a tank or rudder for draining during dry docking.

1.4 The values stated in SI units are to be regarded as the standard.

Keywords:
boss assemblies; docking/drain plug; drydocking; rudder; shell; tank bottom plate; Boss assemblies; Docking assemblies; Drain plug assemblies; Rudder; Shell; Shipbuilding steel pipe materials--specifications; Tank bottoms
44,87
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