1) Ha u khetha kapa u laela li-gaskets, u lokela ho utloisisa lintlha tse latelang tsa motheo: a, mofuta o kang oa flange oa tiiso le boholo; b. Nako e lekanang le bophara ba flanges le gaskets; c. Ho hatelloa ho khethollo ea flanges le li-gaskets; d, mocheso oa mokelikeli o mokelikeli; e. Sebopeho sa mokelikeli o mokelikeli. 2) Lintlha tse latelang li lokela ho nkoa hape ha u khetha likhakete: a, ho ba le khatello e nepahetseng le botsitso, e ka ikamahanya le mocheso le khatello ea khatello; b, polasetiki e ntle, e ka lumellana hantle le sefahleho sa ho tiisoa ka marang-rang; c. Bakeng sa lisebelisoa tse ling (tse kang li-stainless steel steel-stainless steel) tse nang le tšekamelo ea ho senya khatello ea kelello, etsa bonnete ba hore thepa ea gasket ha e na litšila tse feteletseng tse bakang mefuta e fapaneng ea kutu, e kang ho laola li-chloride ion tse nang le lik'hemik'hale. Flange corrosion d, ha e silafatse sebapali; e. Bakeng sa lik'hemik'hale tse chefo haholo, ho hlokahala hore gasket e be le polokeho e kholo; kaha tsamaiso ea lipeipi e tsamaisa metsi a chesang, gasket e lokela ho sebelisoa leboteng ka khatello e phahameng ka ho fetisisa ea ho sebetsa le ka mocheso o sebelisoang ka ho fetisisa moeling. ;; f. Ho thata ho thatafalloa ke mocheso o tlaase, shrinkage e nyenyane, ha ho bonolo ho nolofatsoa ka mocheso o phahameng, 'me ho tsuba ho hanyetsa ho molemo; g, tshebetso e ntle ea tshebetso, tlhomamiso e bonolo le ho ikamahanya; h, ha e sebetse ho tlanya ho tiisa holim'a metsi, ho tlosoa habonolo.
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