... , SCH160Applicable standardANSI B 16.9, ASME, ASTM, , JIS, DIN, EN, ANSI B16.9/16.28, ASTM, API 5L, DIN2605/2615/2616, JIS ... /2312 ASME B36.10M---1996MaterialCarbon steel, alloy steel, stainless steel ASTM A234 WPB, carbon steel, Low Alloy, stainless(only for flange)ConnectionButt ...