Standard:ANSI,JIS,DIN Size:1/2"- 24" Certificate:ABS/BV ... Wall thickness150LB/300LB/600LB/1500LB/3000LB/6000LBStandardASTM ANSI DIN JIS GB JB HGMaterialA234-WPB.A420-WPL6.A234-WP12.A234 ... flangeSize1/2"- 48"(DN15---DN600)Wall thicknessSch 20- Sch 160standardBS, JIS ,GB, ASME ,ANSI ,DIN ,MSS ,ENMaterialCarbon steel : ASTM ... T/YOthers Pipe fitting ,flanges ANSI,DIN,JIS Steel Flange