Welding Neck Flanges ho bonolo ho elelloa e le sebaka se selelele se tapered, se eang butle-butle ho ea botenya ba lebota ho tloha phala kapa ho lekana.Sebaka se selelele sa tapered se fana ka matlafatso ea bohlokoa bakeng sa tšebeliso ea lits'ebetso tse 'maloa tse kenyelletsang khatello e phahameng, sub-zero le / kapa mocheso o phahameng.Phetoho e boreleli ho tloha botenya ba flange ho ea ho phala kapa botenya ba lebota bo loketseng bo entsoeng ke taper e molemo haholo, tlasa maemo a ho kobeha khafetsa, ho bakoang ke ho atolosoa ha mohala kapa matla a mang a feto-fetohang. kahoo ho ke ke ha e-ba le thibelo ea ho phalla ha lihlahisoa.Sena se thibela pherekano lenonyellong le ho fokotsa khoholeho.Li boetse li fana ka kabo e babatsehang ea khatello ea kelello ka "tapered hub." The Weld neck flanges e khomaretsoe ka butt-welding ho liphaephe.Tsena li sebelisoa haholo-holo bakeng sa lits'ebeletso tsa bohlokoa moo lithapo tsohle tsa weld li hlokang tlhahlobo ea radiographic.Ha o ntse o totobatsa li-flange tsena, botenya ba pheletso ea welding le bona bo lokela ho hlalosoa hammoho le litlhaloso tsa flange.