Elbow 90Deg, Socket Welded.3000 #,ASTM A105 1.Size:13.7-1219.2mm 2.Standard:ANSI,DIN,JIS,BS 3.Carbon/stainless/ ... /4''-48''),DN8-DN1200WTSCH5S-XXSStandardANSI B16.9, ANSI B16.28, DIN 2605, ISO3419,DIN EN10253,JIS B2312, JIS B2313, MSS SP-25, MSS ... industry, Refinery Company, fertilizer industry, power station, shipbuilding,onshore platform Elbow 90 Deg, Socket Welded.3000 class,ASTM A105,NACE MR0175