I-ASME B16.47 ihlanganisa ububanzi bensimbi yobubanzi obuvela ku-26 "bokuphakama kuya ku-60" osayizi wepayipi abangu-60. Kunezinhlobo ezimbili ze-B16.47 FLANES, uchungechunge nochungechunge lwe-B. Ubukhulu, ububanzi be-Bolt Circle nenombolo yezimbobo ze-bolt bahluke kancane phakathi kwalokhu okubili. Amakilasi okucindezela ambozwe yi-B16.47 ekilasini 75, 150, 300, 400, 600 no-900 #. Amaflethi ajwayelekile emboza ajwayelekile aphonswa, akhiwe noma amashidi wensimbi (izimpumputhe kuphela).