Features:1) Carbon steel fitting and stainless steel fitting 2) Standard: ASME, ANSI, API, JIS, DIN 3) Material: ... WPB234, 3 Features:1) Carbon steel fitting and stainless steel fitting2) Standard: ASME, ANSI, API, JIS, ... 321, 321H4) Size: 1/2" - 24"5) Production with anneal solution for stainless performanceOuter packing:Seaworthy plywood case pipe fitting carbon steel Pipe Cap