... flanges, flanges conf forged carbon steel flanges,casted steel flanges,forged stainless steel flanges,flanges conformable to ANSI B16.5,BS4504,BS10,DIN,UNI and ... welding fittingsforged fittingsbutt-welding fittings are produced according to ANSI B16.9,DIN2605,JIS B2311,ISO AND BS standard. Raw ... B16.11 standard suitable for steam, water, gas,oil,and other liquids pipe lines Flanges & Steel fittings