Sephahla sa ho hlahloba metsi, eo hape e tsejoang e le valve ea ho hlahloba, valve ea ho hlahloba, valve ea counterflow, ke valve e bulang le ho koala ka boeona ho itšetlehile ka ho phalla ha sehare ka boeona. Mosebetsi o ka sehloohong oa valve ea ho hlahloba ke ho thibela ho khutlela morao, ho thibela ho khutlisetsoa ha pompo le mochine oa koloi, hammoho le ho phalla ha mecha ea litaba ea lijana, le ho sireletsa tšireletso ea tsamaiso ea liphaephe le lisebelisoa.

Li-valve tse nyenyane tsa ho hlahlobae ka aroloa haholo-holo ka li-valve tsa ho hlahloba li-swing (tse potolohang ho ea ka bohareng ba matla a khoheli) le li-valve tsa ho phahamisa (tse tsamaeang hammoho le axis). Li-valve tsa ho hlahloba li ka sebelisoa ho liphaephe tsa mecha ea litaba e fapaneng ho latela thepa. Tšobotsi ea ho sebetsa ea valve ea ho hlahloba ke hore mojaro o fetoha haholo, lebelo la ho bula le ho koala le lenyenyane, 'me potoloho ea kopo e telele haholo hang ha e kenngoa sebakeng se koetsoeng kapa se bulehileng,' me likarolo tse tsamaeang ha li hlokehe ho falla.

Kaha valve ea ho hlahloba lipoleiti tse peli e sebelisetsoa ho koaloa ka potlako ha ho sebelisoa haholo, 'me hang ha valve ea ho hlahloba e koetsoe, sehare se phalla ka tsela, ha valve e koetsoe, e bohareng e theoha ka potlako ho tloha ka lebelo le phahameng la ho khutlela morao ho ea ho zero. 'me khatello e phahama ka potlako, ke hore, "hamore ea metsi" e ka' nang ea e-ba le phello e senyang tsamaisong ea liphaephe. Bakeng sa lisebelisoa tse phahameng tsa liphaephe tse nang le lipompo tse ngata ka ho lekana, bothata ba hamore ea metsi ea li-valve tsa ho hlahloba bo hlahella haholoanyane.

Hamore ea metsi ke mofuta oa leqhubu la khatello phallong ea nakoana pompong ea khatello. Ke ts'ebetso ea hydraulic shock ea ho tlola kapa ho theoha ha khatello e bakoang ke phetoho ea lebelo la mokelikeli phaepheng ea khatello. Lebaka la 'mele ke phello ea ketso e kopantsoeng ea ho se lumellane ha mokelikeli, inertia ea motsamao oa mokelikeli le elasticity ea pipeline. E le ho thibela kotsi e patiloeng ea hamore ea metsi pompong, ho theosa le lilemo, baenjiniere ba sebelisitse meaho e mecha le lisebelisoa tse ncha ho ralastainless steel check valveho fokotsa tšusumetso ea hamore ea metsi ha u ntse u netefatsa ts'ebetso e sebetsang ea valve ea ho hlahloba.

Li-valve tsa Jinbin li na le lilemo tse 20 tsa boiphihlelo ba ho etsa li-valve, baqapi ba boenjiniere ba hloahloa le basebetsi ba tlhahiso, li-valve tsa boleng bo holimo li rorisoa haholo. Re tla tsoelapele ho fana ka moralo o loketseng oa ho reka li-valve bakeng sa bareki ba hlokang, 'me re lebelletse tšebelisano e eketsehileng!