A re hlahlobeng litšobotsi tsa tsona ka bobelili-valve tsa heke ea tšepe e lahliloengleli-valve tsa heke tsa tšepe tse lahliloeng, 'me u totobatse hore na u lokela ho sebelisa e 'ngoe le e 'ngoe neng le hobane'ng.
Valve ea Heke ea Tšepe e Lahliloeng ke Eng
A valve ea heke ea tšepe e lahliloengke mofuta oa valve ea heke e entsoeng haholo-holo ka tšepe e putsoa kapa tšepe e ductile. Li-valve tsena li tsebahala ka matla a tsona a ho hatella, bokhoni bo botle ba ho sebetsa, le thepa ea ho thothomela. Hangata li sebelisoa lits'ebetsong tse nang le khatello e tlase le tse sa senyeheng.
Likarolo tsa Bohlokoa
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Thepa: Tšepe e putsoa kapa tšepe e ductile
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Tekanyo ea khatello: Ka tloaelo PN10–PN16
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Mefuta ea mocheso: Ho fihlela ho 200°C (392°F)
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Liaparo: Hangata li koahetsoe ka epoxy bakeng sa tšireletso ea mafome
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Mofuta oa khokahano: Lipheletso tse nang le mahlakore a mabeli (e tloaelehileng bakeng sa litsamaiso tsa metsi)
Melemo:
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E theko e tlase bakeng sa litsamaiso tse kholo
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Ho fokotsa ho thothomela ho babatsehang
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Ho bonolo ho e etsa ka boholo bo boholo
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E loketse litsamaiso tsa metsi le moea o hloekileng
Ho sa tsotellehe melemo ea tsona,li-valve tsa heke ea tšepe e lahliloengli pshatleha habonolo ho feta tšepe, e leng se ka fokotsang tšebeliso ea tsona lits'ebetsong tse nang le ho feto-fetoha ha mocheso, khatello e phahameng, kapa ho tšoha ha mechini.
Valve ea Heke ea Tšepe e Lahliloeng ke Eng
A valve ea heke ea tšepe e lahliloengE entsoe ka tšepe ea khabone kapa tšepe ea motsoako nakong ea ts'ebetso ea ho lahla. Li-valve tsena li tsebahala ka matla a tsona a phahameng a mechini le ho hanyetsa mocheso le khatello e phahameng, li loketse libaka tse hlokang boiteko ba indasteri le ba leoatle.
Likarolo tsa Bohlokoa:
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Thepa: Tšepe ea khabone (mohlala, ASTM A216 WCB) kapa tšepe ea motsoako
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Tekanyetso ea khatello: PN25–PN100 kapa ANSI Class 150/300/600
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Mefuta ea mocheso: Ho fihlela ho 425°C (797°F) ho latela thepa
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Ho hanyetsa ts'enyeho: Ho hoholo, haholo-holo ka mekhabiso ea tšepe e sa ruseng kapa lipente
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Lipheletso: Li flanged, li tjheselitsoe, kapa li threaded
Melemo:
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Matla a ho tsitlella le a ho ama a babatsehang
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E mamella potoloho ea mocheso le ho phahama ha khatello
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Ho ductility e betere le ho hanyetsa ho tshoha ho feta tshepe e lahliloeng
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Bophelo bo bolelele ba tšebeletso maemong a thata
Li-valve tsa heke tsa tšepe tse lahliloengli sebelisoa haholo lits'ebetsong tsa li-valve tsa leoatleng, moo mafome a metsi a letsoai, khatello e phahameng, le ts'ebetso e tsoelang pele e leng lintho tsa bohlokoa tse amehang.
Nako ea ho Khetha
Khetha li-valve tsa heke ea tšepe e entsoeng ka tšepe ha
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U sebetsa ka litsamaiso tsa metsi kapa tsa moea ka khatello e tlase.
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U batla tharollo e theko e tlaase bakeng sa tikoloho e se nang mabifi.
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Tšebeliso ea hau e kenyelletsa liphaephe tse bophara bo boholo tse nang le khatello e fokolang.
Khetha li-valve tsa heke tsa tšepe e lahletsoeng ha
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Sistimi e sebetsa tlas'a khatello e phahameng kapa mocheso o phahameng.
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O hloka matla a maholo a mechini le ho hanyetsa ho bola.
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Tšebeliso e kenyelletsa mouoane, oli, khase, kapa metsi a letsoai.
Nako ea poso: Mots'eanong-12-2025