ASTM-F991M › Historical Revision Information
Standard Specification for Docking/Drain Plug and Boss Assemblies [Metric]
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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; ICS Number Code 23.020.10 (Stationary containers and tanks)
To find similar documents by ASTM Volume:
01.07 (Ships and Marine Technology)
To find similar documents by classification:
23.020.10 (Stationary containers and tanks)
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Document Number
ASTM-F991M-04(2008)
Revision Level
2004 R08 EDITION
Status
Superseded
Modification Type
Reapproval
Publication Date
Dec. 1, 2008
Document Type
Specification
Page Count
3 pages
Committee Number
F25.01