Li-valve tsa ho lulisa tsa hydrant tse nang le flanged li bapala karolo ea bohlokoa ho ntlafatseng polokeho ea mollo. Bohlokoa ba tsona bo eketsehile ka lebaka la melao e thata ea polokeho ea mollo le ho hola ha litoropo ka potlako. Ha meralo ea motheo e ntse e tsoela pele, tlhoko ea litsamaiso tse tšepahalang tsa tšireletso ea mollo, ho kenyeletsoa leValve ea ho Lula ea Mocheso oa Mollo, ho phahama. Ho khetha se nepahetsengValve e otlolohileng ka ho latae netefatsa likarabelo tse sebetsang tsa maemo a tšohanyetso, e sireletsa maphelo le thepa. Ho feta moo,Valve ea ho Lula ea Metsi a Phahamisangho bohlokoa bakeng sa ho boloka phepelo e ntle ea metsi nakong ea maemo a tšohanyetso, e leng se tlatsetsang haholo polokehong ea mollo ka kakaretso.

Tlhaloso le Tshebetso

Li-valve tsa Flanged Hydrant Landing ke eng?

Li-valve tsa ho lulisa tsa hydrant tse nang le Flangedke likarolo tsa bohlokoa lits'ebetsong tsa tšireletso ea mollo. Li fana ka phallo ea metsi e laoloang bakeng sa ts'ebetso ea ho tima mollo. Hangata li kenngoa libakeng tsa bohlokoa, li-valve tsena li netefatsa phihlello e potlakileng ea metsi nakong ea maemo a tšohanyetso. Moralo oa tsona o lumella bo-ralitima-mollo ho hokela liphaephe ka kotloloho ho valve, e leng se nolofalletsang ho fana ka metsi ka potlako le ka katleho.

Likarolo tsa mantlha le likarolo tsa moralo tse hlalosang li-valve tsa ho lulisa tsa flanged hydrant li kenyelletsa:

Likarolo tsena li tlatsetsa ho tšepahaleng le katlehong ea valve maemong a tšohanyetso.

Karolo ho Mekhoa ea Polokeho ea Mollo

Li-valve tsa ho lulisa tsa hydrant tse nang le flanged li bapala karolo ea bohlokoa lits'ebetsong tsa polokeho ea mollo. Li fana ka phepelo e tšepahalang ea metsi bakeng sa ts'ebetso ea ho tima mollo, li netefatsa hore bo-ralitima-mollo ba ka fumana metsi ka kotloloho moo a hlokahalang. Li kentsoe holim'a li-risers tse metsi sebakeng se seng le se seng sa ho lulisa litepising, li-valve tsena li lumella basebetsi ba mollo ho hokela liphaephe kapele le ka boqhetseke.

Mesebetsi ea li-valve tsa ho lulisa tsa flanged hydrant e kenyelletsa:

• Khokahano e tšepahalang: Li fana ka sebaka se tšepahalang bakeng sa bo-ralitima-mollo ho fumana metsi a nang le khatello.
• Phallo ea metsi e tsitsitseng: Li-valve tsena li netefatsa hore metsi a tla ka mokhoa o tsitsitseng, e leng ntho ea bohlokoa bakeng sa taolo e sebetsang ea mollo.
• Khanyetso e phahameng ea khatello: Li entsoe ka koporo, li mamella khatello le mocheso o phahameng.
• Tlhokomelo e bonolo: Moralo o nang le di-flange o dumella dikgokelo tse tiileng tse nang le dibolte, e leng se nolofatsang tlhokomelo.
• Ts'ebetso e potlakileng: Batima-mollo ba ka hokela liphaephe ka potlako le ho sebelisa valve tlas'a khatello.
• Kopanyo: Li sebetsa hantle ka litsamaiso tsa metsi a phahamisang metsi, li netefatsa hore metsi a lula a fumaneha.
• Ho latela melao: Li-valve tsena li fihlela maemo a bohlokoa a tšireletso ea mollo 'me lia feta tlhahlobo.
• Ho feto-fetoha ha maemo: E loketse mehaho e melelele, lifeme le liforomo tsa leoatleng.

Li-valve tsa ho lulisa tsa hydrant tse nang le flanged li etselitsoe ho mamella tikoloho e thata le maemo a leholimo a feteletseng. Moralo oa tsona o moqotetsane o bohlokoa ho qoba ho sitisa litsela libakeng tse thata. Ka ho fana ka mokhoa o tšepahalang le o sebetsang oa ho fumana metsi, li-valve tsena li ntlafatsa haholo mehato ea polokeho ea mollo libakeng tse fapaneng.

Likarolo tsa Bohlokoa tsa Flanged Hydrant Landing Valve

Ho Tšoarella le Boleng ba Thepa

Li-valve tsa ho lulisa tsa hydrant tse nang le Flangedli bontša ho tšoarella ho ikhethang ka lebaka la thepa ea tsona ea boleng bo holimo. Thepa e sebelisoang hangata e kenyelletsa koporo, aluminium, tšepe e sa ruseng le tšepe e ductile. Thepa ka 'ngoe e fana ka melemo e ikhethang:

Lisebelisoa tsena li netefatsa hore li-valve tsa ho lulisa tsa hydrant tse nang le flange li mamella maemo a thata le ho boloka ts'ebetso ha nako e ntse e ea.

Ho bonolo ho kenya

Ho kenya di-valve tsa ho lulisa tsa hydrant tse nang le flange ho bonolo. Moralo oa tsona o nang le flange o lumella likhokahano tse tiileng tsa libolte, o nolofatsa ts'ebetso. Tšobotsi ena e fokotsa nako ea ho kenya le ho fokotsa tlhoko ea lisebelisoa tse khethehileng. Litsebi tsa polokeho ea mollo li ananela katleho ea li-valve tsena, kaha li ka li kopanya kapele le litsamaiso tse seng li ntse li le teng.

Ho lumellana le Mekhoa e Teng

Li-valve tsa ho lulisa tsa hydrant tse nang le flanged li etselitsoe ho lumellana le litsamaiso tse fapaneng tsa tšireletso ea mollo. Litekanyo tsa tsona tse tloaelehileng li netefatsa kopanyo e se nang sekoli le meralo ea motheo e seng e ntse e le teng. Ho lumellana hona ho lumella ntlafatso e bonolo kapa ho nkeloa sebaka ntle le liphetoho tse kholo. Mafapha a mollo le batsamaisi ba lits'ebeletso ba rua molemo ho feto-fetoha hona, kaha ho ntlafatsa ts'epo ea sistimi ka kakaretso.

Tlhokomelo e tloaelehileng e bohlokoa bakeng sa ho netefatsa hore li-valve tsa ho lulisa tsa hydrant tse nang le flange li tšoarella nako e telele le hore li sebetsa hantle. Mesebetsi e tloaelehileng e kenyelletsa ho hlahloba ho tsofala, ho hloekisa ho tlosa lithōle le ho tlotsa likarolo tse tsamaeang. Tlhokomelo e nepahetseng e fokotsa monyetla oa maemo a tšohanyetso le ho ntlafatsa polokeho ka ho netefatsa phepelo e tšepahalang ea metsi.

Li-valve tse holimo tsa Flanged Hydrant Landing tse fumanehang Inthaneteng

Ha o kgethali-valve tsa ho lulisa tsa hydrant tse nang le flange, mehlala e mengata e ikhetha ka ho tšoarella ha eona le ts'ebetso ea eona. Mona ke tse ling tsa likhetho tse holimo tse fumanehang inthaneteng:

Sehlahisoa sa 1: Omex Cast Iron Oblique Flanged Hydrant Valve

Valve ea Omex Cast Iron Oblique Flanged Hydrant e fana ka litšobotsi tse ntle tsa phallo. Valve ena e etselitsoe libaka tsa ho ntša metsi tse hlokang ho romelloa habeli ha 2.5-inch ho tsoa fepelong e nang le flanged ea 4-inch. E latela maemo a tloaelehileng a kang BS 5041, e netefatsang kaho e tiileng le ho tiisoa ka mokhoa o tšepahalang. Mohlala ona o loketse lifeme, liindasteri le marang-rang a tšireletso ea masepala.

Sehlahisoa sa 2: BS5041 Landing Valve

Valve ea ho Lula ea BS5041 e tsebahala ka matla a eona a matla le maemo a holimo a tlhahiso. E na le 'mele o sa senyeheng ke mafome, e leng se etsang hore e lokele lits'ebetso tse fapaneng. Valve ena e fana ka tharollo e tšepahalang bakeng sa litsamaiso tsa polokeho ea mollo.

Sehlahisoa sa 3: Hydrant ea Flanged ea Kennedy Valve

Kennedy Valve Flanged Hydrant e kopanya ho tšoarella le ho ba bonolo ho e sebelisa. Moralo oa eona o lumella likhokahano tse potlakileng, ho netefatsa hore bo-ralitima-mollo ba ka fumana metsi kapele nakong ea maemo a tšohanyetso. Valve ena e fihlela maemo a indasteri, e netefatsa hore e ka tšeptjoa maemong a bohlokoa.

Sehlahisoa sa 4: Valve ea Mocheso oa Mollo oa Lefatše oa ZheJiang

Valve ea Mocheso oa Mollo oa Lefatše oa ZheJiang ke sehlahisoa sa moetsi ea tsebahalang ea tsebahalang ka lisebelisoa tsa boleng bo holimo tsa ho tima mollo. Valve ena e na le 'mele oa tšepe e putsoa kapa motsoako oa aluminium, e netefatsang ho tšoarella. E boetse e fana ka mefuta e fapaneng ea khatello ea liteko ho tloha ho li-bar tse 16 ho isa ho tse 30, e leng se etsang hore e lokele lits'ebetso tse fapaneng tsa ho tima mollo.

Sehlahisoa sa 5: Valve ea Hydrant e nang le Khatello e Phahameng

Valve ea Hydrant e nang le Khatello e Phahameng e etselitsoe ho mamella khatello e phahameng. E na le kaho e tiileng e netefatsang ts'epo libakeng tse hlokang tlhokomelo e ngata. Valve ena ke khetho e ntle bakeng sa mehaho e meholo le libaka tsa indasteri.

Li-valve tsena tsa ho lulisa tsa hydrant tse nang le flange li fana ka litharollo tsa bohlokoa bakeng sa polokeho ea mollo, li netefatsa hore bo-ralitima-mollo ba na le phihlello e tšepahalang ea metsi ha ho le bohlokoa haholo.

Lintlha Tse Lokelang ho Nahaneloa Ha U Reka Li-valve tsa Flanged Hydrant Landing

Litlhaloso le Maemo

Ha o kgetha valve ya ho landing ya hydrant e nang le flange, ho bohlokwa ho netefatsa ditshwaelo tsa yona le ho latela maemo a indasteri. Maemo ana a netefatsa hore divalve di sebetsa ka katleho le ka polokeho nakong ya maemo a tshohanyetso. Mohlala, tekanyetso ya BS 5041-1:1987 e hlalosa ditlhoko tsa divalve tsa ho landing tse sebediswang ho di-wet riser. Tekanyetso ena e tiisa hore divalve di fihlela ditekanyetso tse hlokahalang tsa tshebetso, e leng ntho ya bohlokwa bakeng sa tshireletso e sebetsang ya mollo.

Litlhaloso tsa bohlokoa tseo u lokelang ho li nahana li kenyelletsa:

• Ho Latela Melao e Tloaelehileng: Netefatsa hore valve e latela maemo a amohelehang a kang BS5041 le UL.
• Teko ea Khatello: Batla di-valve tse fetang tekong ya hydrostatic ho netefatsa hore di kgona ho mamella kgatello e phahameng.
• Khokahano ea ho Kena: Hlahloba hore na e lumellana le litsamaiso tse seng li ntse li le teng, ho kenyeletsoa le litlhophiso tsa flange inlet.
• Thibelo ea Phallo: Liqeto tsa boleng bo holimo tsa ho lahla ka hare li lokela ho fokotsa lithibelo tsa phallo.

Kakaretso ea mangolo a netefatso le matšoao a ho latela melao a lokelang ho batloa ke ena:

Botumo ba Letšoao le Litlhahlobo

Botumo ba lets'oao le etsang valve ea ho landing ea hydrant e nang le flanged bo bapala karolo ea bohlokoa qetong ea ho reka. Mats'oao a thehiloeng hangata a na le rekoto ea boleng le ts'epo. Nahana ka bahlahisi ba latelang ba nang le botumo bo botle:

• Lisebelisoa tsa ho tima mollo tsa Quanzhou Forede Co., Ltd.: E tsebahala ka lihlahisoa tsa boleng bo holimo le tšebeletso e ntle haholo.
• Quanzhou Sanxing Lisebelisoa tsa ho Loantša Mollo Co., Ltd.: E totobatsa ho khomarela maemo le khotsofalo ea bareki.

Litlhahlobo tsa basebelisi le bopaki le tsona li ka fana ka temohisiso ea bohlokoa. Maikutlo a matle ho tsoa ho basebelisi ba bang a ka bontša botšepehi le ts'ebetso ea valve. Mohlala, mosebelisi e mong o itse,"Na nka khothaletsa sehlahisoa sena? Ehlile. Se entse limakatso bakeng sa sistimi ea rona ea polokeho ea mollo."Litšehetso tse joalo li ka tataisa bareki ba ka bang teng ho etsa liqeto tse nang le tsebo.

Litlhoko tsa Theko le Tiisetso

Theko ke ntlha ea bohlokoa ha u reka li-valve tsa ho lulisa tsa flanged hydrant. Leha ho le thata ho khetha khetho e theko e tlase, ho bohlokoa ho nahana ka kamano pakeng tsa theko le boleng. Li-valve tsa boleng bo holimo li ka ba tsa boleng bo holimo empa hangata li fana ka ho tšoarella le ts'ebetso e betere.

Mefuta e tloaelehileng ea litheko tsa li-valve tsa ho lulisa tsa flange hydrant lia fapana ho latela thepa le litlhaloso. Mohlala, valve ea koporo e nang le flange ea 2.5” lekhatello ea ho sebetsa ea 16 bare ka oela ka har'a tekanyo e itseng ea theko.

Ho feta moo, ho nahaneloa ka tiisetso ho bohlokoa. Tiisetso e matla e ka fana ka khotso ea kelello, e netefatsang hore moetsi o tšehetsa sehlahisoa sa hae. Batla litiisetso tse koahelang liphoso le mathata a ts'ebetso ka nako e telele.

Li-valve tsa ho lulisa tsa hydrant tse nang le flanged li bohlokoa bakeng sa polokeho e sebetsang ea mollo. Li netefatsa phihlello e tšepahalang ea metsi nakong ea maemo a tšohanyetso. Bareki ba lokela ho beha boleng le ts'epo pele ha ba khetha li-valve tsena. Likhetho tse nang le tsebo li ntlafatsa polokeho le ts'ebetso haholo, qetellong li sireletsa maphelo le thepa maemong a mahlonoko.

LBH

Morero o ka sehloohong oa li-valve tsa ho lulisa tsa flanged hydrant ke ofe?

Li-valve tsa ho lulisa tsa hydrant tse nang le Flangedfa bo-ralitima-mollo phihlello e potlakileng ea metsi nakong ea maemo a tšohanyetso, ho netefatsa ts'ebetso e sebetsang ea ho tima mollo.

Nka boloka li-valve tsa ho lulisa tsa hydrant tse nang le flange joang?

Ho hlahloba, ho hloekisa le ho tlotsa likarolo tse tsamaeang khafetsa ho netefatsa ts'ebetso e ntle le nako e telele ea li-valve tsa ho landing tsa hydrant tse nang le flange.

Na li-valve tsa ho lulisa tsa flanged hydrant lia lumellana le litsamaiso tsohle tsa mollo?

E, li-valve tsa ho lulisa tsa hydrant tse nang le flange li na le litekanyo tse tloaelehileng, tse lumellang ho lumellana le litsamaiso tse fapaneng tsa tšireletso ea mollo tse teng.