Ho kopanya li-tubing ke mofuta oa sesebelisoa sa ho cheka tšimong ea oli, e sebelisoang haholo bakeng sa ho hokahanya li-tubing. The tubing coupling haholo-holo rarolla bothata ba mokhathala fracture ea teng coupling ka lebaka la khatello ea kelello mahloriso.
The tubing coupling sebopeho ke hore tubing qetellong le lebota le ka hare la couplingbody li hokahane ka khoele tapered, 'me qetellong ea' mele coupling le tubingare hokahane ka khoele tšoanang le sekontiri se metsi tshekaletseng khoele. Mokhoa oa ts'ebeliso o na le litšoaneleho tsa ho fokotsa khatello ea maikutlo motsong oa bokantle ba khoele e le 'ngoe e kopanyang li-tubing,' me ha ho bonolo ho hlahisa ho robeha ha mokhathala, 'me ho na le phello e ntle ea khokahanyo. Thibelo e sebetsang ea kotsi ea ho robeha ha likhoele tsa tubing.
Khokahano e amohela kalafo ea phosphating, e leng-hantle-ntle ho aparela, ho hanyetsa kutu le ho hanyetsa khoele.
Likopano li arotsoe ka li-tubing couplings le li-casing couplings.