... 10 ~ SCH 160Material Code:1 CARBON STEELASTM A105, ASTM A350 LF1/ LF2/LF3, ASTM ASTM A694 F42/F46/F52/F56/F60/F65/F702 ... , F316/316L, F321, F347, 5 Duplex$super duplex stainless steel ASTM A 182 F51/UNS S31803, F53/UNS S32F50, F55/UNS S32F60 ... : Poland, Vetnam, Brazil, Indonesia, Thailand, UAE, act ANSI16.5 A234 WPB Blind flanges