Thevalvu ea bolo ea ho tjheseletsake mofuta oa valve e sebelisoang haholo masimong a fapaneng a indasteri. Ka sebopeho sa eona se ikhethang le ts'ebetso e ntle haholo, e fetohile karolo ea bohlokoa haholo litsamaisong tse ngata tsa taolo ea mokelikeli.

Ntlha ea pele,li-valve tsa bolo tse tjhitsitsoengli sebelisoa haholo indastering ea oli le khase. Tšimong ena, li-valve li hloka ho mamella likhatello le mocheso o phahameng haholo, empa hape li hloka ho ba le ho tiisa hantle le ho hanyetsa mafome. Li-valve tsa bolo tse tšetsoeng ka ho feletseng li etselitsoe ho fihlela litlhoko tsena 'me ka hona li sebelisoa khafetsa liphaepheng tsa oli le khase.

Ea bobeli,li-valve tsa bolo tse tjhitsitsoenghape li bapala karolo ea bohlokoa indastering ea lik'hemik'hale. Ts'ebetsong ea tlhahiso ea lik'hemik'hale, lintho tse fapaneng tsa lik'hemik'hale li hloka ho laoloa le ho laoloa ka nepo. Ho buloa le ho koaloa ha valve ea khokahano ea flange ka potlako le thepa e ntle ea ho koala li etsa hore e be khetho e ntle. Ho phaella moo, li-valve tsa bolo tse phuthetsoeng ka welded li ka boela tsa fetoloa ho latela litlhoko tse fapaneng tsa ts'ebetso ho ikamahanya le maemo a fapaneng a rarahaneng a taolo ea mokelikeli.

Ho phaella moo, flange ea valve ea bolo e boetse e sebelisitsoe indastering ea motlakase, ea tšepe, ea meriana le tse ling. Libakeng tsena, li-valve li hloka ts'epo e phahameng le bophelo bo bolelele ho netefatsa ts'ebetso e tsitsitseng ea mohala oa tlhahiso. Sebopeho se tiileng le thepa ea boleng bo holimo ea valve ea bolo e welded li e nolofalletsa ho fihlela litlhoko tsena, ka hona e fana ka tiiso e matla bakeng sa tlhahiso ea khoebo.

Ka bokhutšoanyane, Cngvalvu ea bolo ea ho tjheseletsaKa ts'ebetso ea eona e ntle le ho sebetsa ka bophara, e fetohile mofuta oa li-valve tsa bohlokoa haholo masimong a mangata a indasteri. Ka tsoelo-pele ea mahlale le theknoloji le nts'etsopele ea indasteri, menyetla ea ts'ebeliso ea li-valve tsa bolo tsa ho tjheseletsa e tla ba e pharaletseng. Nakong e tlang, re ka lebella ho bona lihlahisoa tse ncha tsa li-valve tsa bolo tse tjheselitsoeng, tse tlisang litharollo tse sebetsang hantle le tse tšepahalang bakeng sa taolo ea mokelikeli masimong a fapaneng.

Haeba o na le litlhoko tse amanang, o ka ikopanya le rona ka tlase, Jinbin valve ho o fa tharollo e molemohali.