... ANSI B16.5 3)material:stainless steel 4)WT:#150 5)API,ISO,CE,etc stainless steel pipe flange ... #150 ANSI size1/2" to 24" ASME B16.526"to ... etcAlloy steel(ASTM A694 F42,F46,F52,F56,F60,F65,F70, A182 F12,F11,F22,F5,F9,F91,F1ECT)qualificationISO9001: ... , etcequipmentnumerically controlled lathetestingultrasonic fault detector stainless steel pipe flange #150 ANSI