I-ASME B16.47 igubungela ukukhanya kwentsimbi enkulu ukusuka kwi-26 "i-60" ubukhulu bemibhobho. Zimbini iintlobo ze-B16.47 flaves, uthotho kunye nochungechunge lwe-B. Ubunzima, ububanzi be-bolt ye-bolt kunye nenombolo yemingxunya ye-bolt yohlukileyo kancinci phakathi kwezi zimbini. Iiklasi zoxinzelelo ezigutyungelwe yi-B16.47 zeKlasi 75, 150, 300, 400, 600 ne-900 #. Ukuphoswa komgangatho weflexes, kwenziwe okanye inyibilikisi (iflethi yephepha) kuphela).