different kinds of flanges with carbon steel or stainless steel: 1/2"to 80" DN15 TO DN2000 carbon steel or stainless steel different kinds ... of flanges with carbon steel or stainless steel Flange Introduction: Size: from ... .19, ASME B16.47 SER, B(AP1605), ASME B16, 47SER, A(MSS), ASME B16, 47SER, B(API605), AWWA C207, DIN2527, DIN2631 ...