Check valve ke mofuta oa valve e ipulelang le ho koala ka bo eona ka matla a sehare ka boeona. Li-valve tsa ho hlahloba li sebelisoa haholo-holo ho thibela ho khutla ha mecha ea litaba. Hang ha metsi a phalla morao, valve ea ho hlahloba e koala. Li-valve tsa ho hlahloba hangata li arotsoe ka li-valve tsa ho phahamisa le li-valve tsa ho hlahloba.
Phahamisa Cheka Valve (Globe Check Valve): Sesepa sa ho phahamisa Check Valve hangata se tsamaea haufi le mohala o otlolohileng oa 'mele oa cheke. Li-valve tsa cheke tse phahamisang li ka aroloa ka mehlala e otlolohileng le e otlolohileng. The lift check valve e entsoe ka 'mele, bonnet, stem, setulo le spool.
Swing check valve (pivotal check valve): Disc ea swing check valve hangata e pota-potile phini ka ntle ho setulo. Swing check valve e ka aroloa ka mefuta e meraro: valve e le 'ngoe, valve e habeli le li-valve tse ngata. The pivotal check valve e entsoe ka 'mele, sekoahelo, shaft e bilikang le poleiti e phaphathang.
Valve ea ho hlahloba e sebetsa ho latela phetoho ea khatello ea mokelikeli oa raccoon ka boeona, 'me e thibela mecha ea litaba ho khutlela morao. E sebelisoa haholo liphaepheng tsa phepelo ea metsi.
Belofo e ka tlase e monyang ke mofuta oa valve ea ho hlahloba. Belofo ea ho phahamisa e tlase e na le ts'ebetso e ntle ea ho tiisa le lerata le tlase. Ka kakaretso e sebelisoa liphaepheng tse tšekaletseng tse nang le bophara bo ka tlase ho 200 mm. Li-valve tse tlase tsa swing suction hangata li sebelisoa liphaepheng tse otlolohileng kapa tse kholo tsa bophara ka lebaka la ho koala ha tsona hantle le lerata le phahameng. Belofo e ka tlase ea ho monya e kentsoe qetellong ea phala e monyang ea pompo, 'me e hokahanngoa le phaephe ka likhopo tse ka hare kapa li-flanges.
Litšobotsi tsa Li-valve tsa Check tse sebelisoang ka tloaelo
Sesepa sa "disk check valve" se pota-potile pin axis setulong. Sebopeho sa eona se bonolo 'me tiiso ea eona e fokola. E ka kenngoa ka phaepheng e otlolohileng feela.
Disc ea valve ea ho hlahloba lipeipi e thella moleng o bohareng oa 'mele oa valve. Bophahamo le boleng ba valve ea ho hlahloba lipeipi li nyane.
Diski ea valve ea cheke ea ho phahamisa e thellela moleng o bohareng oa 'mele oa valve' me e ka kenngoa feela pompong e otlolohileng ka coefficient e kholoanyane ea ho hanyetsa mokelikeli.
The disc ea swing check valve e pota-potile phini ka ntle ho setulo.
Nako ea poso: Oct-08-2019
