ASTM International - ASTM F991M-95
Standard Specification for Docking/Drain Plug and Boss Assemblies [Metric] (Withdrawn 2004)
|Publication Date:||1 January 1995|
|ICS Code (Stationary containers and tanks):||23.020.10|
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.