1.1本规范规定了对接/放油塞和凸台组件的设计、施工和采购标准。 1.2组件旨在安装在8至38 mm的壳体、舵和油箱底板中。 1.3组件应安装在油箱或舵的最低点，以便在干船坞期间排水。 1.4以国际单位制表示的数值应视为标准。

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.