ASME B16.47 them rau txoj kab uas hla loj ntawm cov taub nrog 60 "nom challages rau 60" nominal xaim xaim. Muaj ob hom b16.47 flanges, ib series thiab b series. Lub thickness, bolt lub voj voog diam thiab tus naj npawb ntawm bolt qhov yog qhov txawv me ntsis ntawm ob. Kev kawm siab siab them nrog B16.47 yog chav kawm 75, 150, 300, 400, 600 thiab 900 #. Tus Qauv Npog Flanges yog cam khwb cia, forged lossis sheet hlau (dig muag flanges nkaus xwb).