... "- 72"Wall thickness:SCH20, SGP, STD, SCH40, SCH80, SCH160Applicable standardANSI B 16.9, ASME, ASTM, , JIS, DIN, EN, ANSI B16.9 ... , JIS P2311/2312 ASME B36.10M---1996MaterialCarbon steel, alloy steel, stainless steel ASTM A234 WPB, carbon steel, Low Alloy, stainless(only for flange)ConnectionButt ...