ASTM A516 lub phaj tuaj yeem siv los ua cov flange blacks, reducer flanges tsis muaj chaw nkaum flanges (part 8 blesss, thiab ntau dua. Cov flanges no yuav tsum ua raws cov qauv tsim khoom lag luam Asmes B16.5, ASME B16.5, ASME B16.5, ENCE B16.48, uas yog 2129 thiab ASME B16.47 thiab lwm yam.