<![CDATA[EC21 Product Catalogs - joint blank]]> <![CDATA[Weldneck Flange, DN300, 600# RF SCH-80, ASME B16.5, A-105]]> <![CDATA[Weldneck Flange, DN300, 600# RF SCH-80, ASME B16.5, A-105]]> <![CDATA[Flanges]]>