Features: 1) Butt-welded fittings: ANSI B16.9, ANSI B16.28 WPB, JIS B2311, DIN2615, DIN2616 2) Fl Features: 1) Butt-welded fittings: ANSI B16.9, ANSI B16.28 WPB, JIS B2311, DIN2615, DIN2616 2) Flanges: ANSI B16.5, ANSI BS4504, ANSI BS10, JIS B2220, DIN2576, DIN2633 3) Rubber joint, single-sphere, double-sphere, twin sphere unions Pipe Fittings