Iyo ANSI B16.5 Kurumidza C22 Weld Neck Flanges ndeye Austenitic Austenitic Giredhi iyo inoonekwa seyakanzwisisika mune zvakasikwa. Chemical, Iyo Din 2.4602 inotsvedza pane flange ine zvinhu zvakadai saNickel, Chromium, Molybdenum & tungsten seyakajaira base.