Asme B16. 5 an iyakance ga flanges da flanged suxings da aka yi daga jefa ko ƙirƙira fannonin da aka yi daga jefa, ƙirƙira filaye da aka yi daga jefa, ƙirƙira, lalata. Hakanan an haɗa shi a cikin wannan ma'aunin buƙatu da shawarwari game da france bolting, fage gas, da kuma farrafar gidaje.