Sesepa sa mollo oa mollo se phetha karolo ea bohlokoa ho netefatsa polokeho le katleho nakong ea maemo a tšohanyetso. E fana ka bo-ralitima-mollo monyetla oa ho fumana metsi hang-hang, ho nolofalletsa linako tsa ho arabela ka potlako le boiteko bo tšepahalang ba ho tima mollo. Li behiloe ka mokhoa o hlophisitsoeng le ho ikamahanya le maemo a fapaneng, li-valve tsena li sireletsa bophelo ka ho fana ka phepelo e tsitsitseng ea metsi, esita le maemong a thata. Leha ho le joalo, ho khetha valve e sa lumellaneng kapa e tlaase ho ka lebisa liphellong tse matla, tse kang mathata a khatello ea metsi kapa ho hlōleha ha tsamaiso. Ho utloisisa lintlha tsa bohlokoa tse kang lisebelisoa, boholo, le likhatello tsa khatello ho netefatsa hore valve e khethiloeng e finyella litekanyetso tsa polokeho 'me e sebetsa ka katleho ha e le ea bohlokoa haholo.

Lintlha tsa bohlokoa

• Khetha mofuta o nepahetseng oa valve ho latela litlhoko tsa sistimi ea hau. Li-valve tsa heke li sebetsa bakeng sa lits'ebeliso tse ngata, 'me li-valve tsa hlahloba li emisa ho khutla.
• Khetha lisebelisoa tse matla tse kang koporo kapa tšepe e sa hloekang. Lisebelisoa tsena li nka nako e telele 'me li hanela mafome le tšenyo.
• Etsa bonnete ba hore tekanyo ea khatello ea valve e lumellana le tsamaiso ea hau. Sena se thusa ho qoba mathata nakong ea maemo a tšohanyetso.
• Sheba hore na e sebetsa le setup sa hau sa hajoale. Sheba mefuta ea likhokahano le lisebelisoa ho thibela ho lutla kapa mathata.
• E-ea ho li-valve tse bonolo ho li hlokomela. Meetso e bonolo le licheke tse tloaelehileng li li boloka li sebetsa hantle.

Mefuta le Lits'ebetso tsa VALVE ea HYDRANT ea MOLO

Mefuta e Tloaelehileng

Ho khetha FIRE HYDRANT VALVE e nepahetseng ho qala ka ho utloisisa mefuta e fapaneng e fumanehang. Mofuta o mong le o mong o sebeletsa sepheo se itseng, ho netefatsa ts'ebetso e nepahetseng maemong a fapaneng.

• Li-valve tsa Heke: Tsena ke li-valve tse tloaelehileng ka ho fetisisa le tse feto-fetohang. Li laola ho phalla ha metsi ka mochine o bonolo, ho etsa hore e be tse loketseng bakeng sa maemo a tšohanyetso. Li-valve tsa heke li atisa ho sebelisoa mekhoeng ea khale ea li-hydrant ka lebaka la ho tšepahala le moralo o tobileng.
• Li-valve tsa Ball: Tse tsejoang ka ts'ebetso ea tsona e potlakileng, li-valve tsa bolo li sebelisa bolo e potolohang ho laola ho phalla ha metsi. Moralo oa bona o kopaneng le boiketlo ba ts'ebeliso li li etsa hore li tšoanelehe bakeng sa lisebelisoa tsa sejoale-joale tsa hydrant.
• Sheba Li-valve: Li-valve tsena li thibela ho khutlela morao, ho netefatsa hore metsi a phalla ka tsela e le 'ngoe. Li sireletsa litsamaiso tsa metsi tsa masepala hore li se ke tsa silafatsoa 'me li bohlokoa ho boloka botšepehi ba tsamaiso.

Keletso: Kamehla nahana ka litlhoko tse khethehileng tsa tsamaiso ea hau ha u khetha mofuta oa valve. Mohlala, li-valve tsa heke li ntle haholo bakeng sa ts'ebeliso e akaretsang, athe li-valve tsa cheke li bohlokoa bakeng sa thibelo ea ho khutla.

Likhetho tse khethehileng tsa kopo

Tšebeliso ea aMOHLAKOLA MOLATOe susumetsa haholo mofuta le litlhaloso tse hlokahalang. Litsamaiso tsa indasteri le tsa bolulo, hammoho le maemo a phahameng a khatello le khatello e tlase, li hloka litšobotsi tse fapaneng tsa li-valve.

Liindasteri khahlano le Tšebeliso ea Bolulo

Litsamaiso tsa indasteri hangata li hloka li-valve tse matla tse khonang ho sebetsana le likhatello tse phahameng. Lisebelisoa tse kang tšepe e sa hloekang kapa boronse li ratoa bakeng sa ho tšoarella ha tsona. Ka lehlakoreng le leng, litsamaiso tsa bolulo li etelletsa pele boiketlo ba tšebeliso le ho boloka litšenyehelo. Lisebelisoa tse bobebe le meralo e bonolo li atile haholo litlhophisong tsena.

Mohatelli o Phahameng khahlanong le Mekhoa e Tlase ea Khatello

Boemo ba khatello ka har'a sistimi bo lekanya moralo oa sebopeho sa valve le khetho ea thepa. Tafole e ka tlase e totobatsa liphapang tsa bohlokoa:

Ho khetha valve e nepahetseng ho etsa bonnete ba hore tsamaiso e sebetsa ka katleho le ka mokhoa o sireletsehileng tlas'a maemo a fanoeng a khatello.

Lintho tse sebetsang le ho tšoarella ha LIHLAHALA TSA MOTSO OA HYDRANT

Likhetho tsa Boitsebiso

Thepa ea avalve ea mollo oa molloe ama haholo ts'ebetso ea eona, ho tšoarella, le ho tšoaneleha bakeng sa tikoloho e itseng. Ha re hlahlobeng lisebelisoa tse sebelisoang haholo:

Koporo le Boronse

Brass le bronze ke likhetho tse tsebahalang bakeng sa li-valve tsa hydrant tsa mollo ka lebaka la ts'ebetso ea tsona e ntle ea ho hanyetsa le ho tšoarella ha tsona. Lisebelisoa tsena hangata li sebelisoa likarolong tse kang li-valve tse kholo, li-drain valves le li-nozzles. Bokhoni ba bona ba ho mamella mocheso o phahameng le ho hanela ho apara bo etsa hore e be ba loketseng bakeng sa likopo tsa indasteri le tsa bolulo. Ho feta moo, li hloka tlhokomelo e fokolang, ho netefatsa ho ts'epahala ha nako e telele.

Ts'epe e sa beng le mabali

Tšepe e sa hloekang e fana ka matla a ikhethang le ho hanyetsa mafome, esita le libakeng tse thata. E loketse ka ho khetheha bakeng sa litsamaiso tse phahameng tsa khatello le libaka tse nang le mongobo o feteletseng. Le hoja li-valve tsa tšepe tse sa hloekang li ka 'na tsa e-ba le litšenyehelo tse phahameng tsa pele, nako e telele ea tsona le litlhoko tse tlaase tsa tlhokomelo hangata li lokafatsa matsete.

Lisebelisoa tsa polasetiki

Likarolo tsa polasetiki li bobebe ebile li na le chelete e ngata, e leng se etsang hore e be khetho e sebetsang bakeng sa mekhoa ea bolulo. Leha ho le joalo, ha li tšoarelle nako e telele ho feta likhetho tsa tšepe 'me li ka' na tsa se ke tsa sebetsa hantle tlas'a khatello e phahameng kapa mocheso o feteletseng. Likarolo tsena hangata li sebelisoa likarolong tseo e seng tsa bohlokoa tsa valve.

Hlokomela: Khetho ea thepa e lokela ho ikamahanya le litlhoko tse ikhethileng tsa sistimi ea hau, ho leka-lekanya litšenyehelo, ho tšoarella, le ts'ebetso.

Mehopolo ea ho tšoarella

Ho tšoarella ke ntho ea bohlokoa ha u khetha valve ea hydrant ea mollo. E netefatsa hore valve e khona ho mamella mathata a tikoloho le ho boloka ts'ebetso e nepahetseng ka nako.

Khanyetso ea Corrosion

Ho hanyetsa kutu ho ama ka kotloloho nako ea bophelo ea valve. Ka mohlala, li-valve tsa tšepe tsa ductile ka tlhaho li hlahisa lera le sireletsang oxide, le fokotsang kotsi ea mafome le ho matlafatsa nako e telele. Ka lehlakoreng le leng, li-valve tsa tšepe tse entsoeng ka tšepe li tloaetse ho bola, haholo-holo libakeng tse mongobo kapa tse senyang. Ho khetha lisebelisoa tse kang tšepe e sa hloekang kapa koporo ho ka fokotsa litaba tsena le ho fokotsa litlhoko tsa tlhokomelo.

Lintlha tsa Tikoloho (mohlala, mocheso, mongobo)

Maemo a tikoloho a phetha karolo ea bohlokoa ho tšoarella ha li-valve. Lintlha tsa bohlokoa tse lokelang ho nahanoa li kenyelletsa:

• Mocheso o Feteletseng: Likarolo tsa tšepe li ka 'na tsa atoloha kapa tsa fokotseha, tse ka bakang ho lutla kapa ho se sebetse hantle.
• Mongobo: Boemo ba mongobo o phahameng bo ka potlakisa ho thehoa ha mafome linthong tse sa jeng.
• Khatello: Khatello e phahameng e tsoelang pele e ka senya likarolo tsa ka hare, e eketsa menyetla ea ho hlōleha.

Ka ho hlahloba lintlha tsena, o ka khetha valve e sebetsang ka botšepehi tlas'a maemo a khethehileng a tsamaiso ea hau.

Boholo le Bokhoni ba Phallo

Ho Khetha Saese e Nepahetseng

Ho lekanya Pipe Diameter

Ho khetha boholo bo nepahetseng bakeng sa FIRE HYDRANT VALVE ho qala ka ho lekanya bophara ba phala ka nepo. Kamehla ke khothaletsa ho sebelisa mekhoa e tloaelehileng ho netefatsa ho nepahala. Ka mohlala, theDN (Deameter Nominal)tsamaiso lekanya bophara ka hare ka limilimithara, ha a ntse aNPS (Boemo ba Pipe bo Bontšang)sistimi e sebelisa lisenthimithara tse thehiloeng ho bophara ba kantle. Mokhoa o mong o tšepahalang o akarelletsa ho metha selikalikoe sa phala le ho se arola ka π (pi). Ka mohlala, selikalikoe sa lisenthimithara tse 12.57 se lumellana le bophara ba lisenthimithara tse 4. Tafole e ka tlase e akaretsa mekhoa ena:

Litekanyo tse nepahetseng li netefatsa hore valve e lumellana hantle le tsamaiso, ho qoba liphetoho tse theko e boima hamorao.

Ho bala Litlhoko tsa Phallo

Ka mor'a ho khetholla boholo ba phala, ke bala litlhoko tsa phallo ho khetha valve e finyellang litlhoko tsa tsamaiso. Hangata lienjiniere li sebelisa mokhoa oa ho phalla (Cv):

Cv = Q * sqrt(SG / P)

Mona, Q e emela sekhahla sa phallo ka lilithara ka motsotso (GPM), SG ke matla a khoheli a khethehileng a mokelikeli, 'me P ke ho theoha ha khatello ka liponto ka lisenthimithara tse sekwere (psi). Valofo e nang le boleng ba Cv e lekanang kapa e phahameng ho feta boleng bo lekantsoeng e netefatsa ts'ebetso e nepahetseng. Palo ena e thusa ho boloka ts'ebetso le ho thibela mathata a tsamaiso.

Liphello tsa Bokhoni ba Phallo

Ho netefatsa Phepelo ea Metsi a Lekaneng

Bokhoni ba ho phalla ha valve bo ama ka ho toba phepelo ea metsi nakong ea maemo a tšohanyetso. Valve e lekaneng hantle e etsa bonnete ba hore metsi a lekaneng a fihla hydrant, e leng se nolofalletsang ho tima mollo ka katleho. Lintlha tse kang thepa, kaho, le boholo ba li-valve li phetha karolo ea bohlokoa ho boloka sekhahla sa phallo e tsitsitseng.

Ho Qoba ho Theoha ha Khatello

Ho theoha ha khatello ho ka senya ts'ebetso ea sistimi. Kamehla ke hatisa ho khetha valve e fokotsang ho hanyetsa le ho boloka khatello e tsitsitseng. Ka mohlala, li-valve tse nang le meralo e hlophisitsoeng li fokotsa moferefere, li netefatsa hore metsi a phalla hantle. Mokhoa ona ha o ntlafatse ts'ebetso feela empa hape o lelefatsa bophelo ba sistimi.

Keletso: Tlhokomelo ea kamehla le boholo bo nepahetseng bo thibela litaba tse kang ho theoha ha khatello le ho netefatsa hore valve e sebetsa ka botšepehi tlas'a maemo a tlhokahalo e phahameng.

Litekanyetso tsa Khatello le Polokeho

Ho Utloisisa Litekanyetso tsa Khatello

Khatello e Phahameng ea Ts'ebetso

Ha u khetha FIRE HYDRANT VALVE, ho bohlokoa ho utloisisa litekanyetso tsa khatello ea eona. Khatello e phahameng ea ts'ebetso e bonts'a khatello e phahameng ka ho fetisisa eo valve e ka e sebetsanang nakong ea tšebeliso e tloaelehileng. Sena se tiisa hore valve e sebetsa ka botšepehi tlas'a maemo a tloaelehileng ntle le ho ipeha kotsing ea ho hlōleha. Kamehla ke khothaletsa ho khetha valve e nang le tekanyo ea khatello e lumellanang kapa e fetang litlhoko tsa tsamaiso. Tlhokomelo ena e thibela litaba tsa ts'ebetso mme e netefatsa hore valve e lula e sebetsa nakong ea maemo a tšohanyetso.

Phatlalatso Khatello

Khatello ea ho phatloha e emela khatello e phahameng eo valve e ka e mamellang pele e hlōleha. Tekanyetso ena e bohlokoa bakeng sa polokeho, kaha e fana ka moeli oa phoso haeba ho ka hlaha khatello e sa lebelloang. Valve e nang le khatello e phahameng ea ho phatloha e tiisa hore tsamaiso e lula e tiile esita le tlas'a maemo a feteletseng. Ka ho nahana ka maemo a phahameng a ho sebetsa le a ho phatloha ha khatello, ke khona ho khetha valve e tiisang ho tšoarella le polokeho.

Hlokomela: Litekanyetso tsa khatello li bohlokoa ho netefatsa hore valve e khona ho mamella khatello ea metsi tsamaisong ea phepelo. Sena se thibela ho hloleha ha valve le ho netefatsa phallo e tšepahalang ea metsi nakong ea boiteko ba ho tima mollo.

Likarolo tsa Tšireletso

Teko le Setifikeiti

Likarolo tsa polokeho li bapala karolo ea bohlokoa ts'ebetsong ea li-valve tsa metsi a mollo. Ke lula ke etelletsa pele li-valve tse etsoang liteko tse matla le ho fihlela maemo a indasteri joalo ka API, JIS, le BS. Setifikeiti se netefatsa ho ts'epahala ha valve le ho latela melao ea polokeho. Sena se tiisa hore valve e tla sebetsa ka tsela e lebelletsoeng nakong ea mathata.

Mekhoa ea Tšireletso e Hahiloeng

Li-valve tsa sejoale-joale tsa mochini oa mollo hangata li kenyelletsa mekhoa ea ts'ireletso e hahelletsoeng ho ntlafatsa ts'ebetso ea tsona. Lintlha tse ling tsa bohlokoa tseo u ka li batlang li kenyelletsa:

• Thepa le Kaho: Lisebelisoa tsa boleng bo holimo tse kang koporo kapa boronse li netefatsa ho tšoarella le ho hanyetsa kutu.
• Khatello Ratings: Li-valve li tlameha ho sebetsana le khatello ea metsi ea sebakeng seo ho thibela ho hlōleha nakong ea maemo a tšohanyetso.
• Ho Ikamahanya le Maemo: Ho netefatsa hore li-valve li finyella litekanyetso tsa indasteri ho tiisa tšireletso le botšepehi.
• Mekhoa ea ho notlela: Tsena li thibela tšebeliso e sa lumelloeng, ho matlafatsa ts'ireletso ea tsamaiso.

Ka ho tsepamisa maikutlo lintlheng tsena, nka etsa bonnete ba hore valve ha e finyelle litlhoko tsa ts'ebetso feela empa hape e fana ka sebaka se eketsehileng sa tšireletso.

Ho lumellana le Litsamaiso tse Teng

Ho netefatsa Kamano

Mefuta ea Khokahano e Bapisang

Ho khetha mofuta o nepahetseng oa khokahanyo ho netefatsa ho kopanngoa ho se nang moeli ha valve ea mollo oa mollo tsamaisong e teng. Li-valve tsa hydrant tsa mollo li kopanya li-hydrants le liphaephe tsa metsi tse ka tlas'a lefatše, e leng se nolofalletsang ho phalla ha metsi a khatello e phahameng nakong ea maemo a tšohanyetso. Mahokelo ana a bohlokoa bakeng sa ho fana ka phepelo ea metsi e tsitsitseng, e leng ea bohlokoa bakeng sa ho tima mollo ka katleho.

Mefuta e tloaelehileng ea likhokahano e kenyelletsa likhokahano tse thaetsoeng, tse flanged le tse grooved. Mofuta o mong le o mong o sebeletsa merero e khethehileng:

• Khokahano e Mehala: E loketse litsamaiso tse nyane, li fana ka sehokelo se sireletsehileng le se otlolohileng.
• Flanged Connections: E tloaelehileng maemong a indasteri, e fana ka tiiso e matla le e sa luleng.
• Likhokahano tse Felletseng: Tse tsejoang ka ho feto-fetoha ha tsona, li nolofatsa ho kenya le ho hlokomela.

Kamehla ke khothaletsa ho netefatsa mofuta oa khokahano oa lisebelisoa tsa hau tse teng pele u khetha valve. Mohato ona o fokotsa kotsi ea ho se lumellane 'me o netefatsa ho lumellana.

Ho Ikamahanya le Meralo ea Motheo e Teng

Ho etsa hore valve ea hydrant e tsamaisane le sistimi e teng ho hloka ho shebisisa moralo le litlhaloso tsa sistimi. Li-hydrants tse ngata tsa sejoale-joale li sebelisa li-valve tsa mofuta oa compression, tse matlafatsang ho tiisa tlas'a khatello ea metsi. Tšobotsi ena e netefatsa ho lumellana le mekhoa e fapaneng ea metsi, ebang ke libakeng tsa litoropo kapa tsa mahaeng.

Ha ke lokisa litsamaiso tsa khale, ke fana ka maikutlo a ho buisana le litsebi ho tseba mathata a ka bang teng, joalo ka lisebelisoa tsa liphaephe tsa khale kapa litekanyo tse sa tloaelehang. Moralo o nepahetseng le tšebeliso ea li-adapter kapa li-conversion kits li ka thusa likheo tsa ho lumellana le borokho, ho etsa bonnete ba hore valve e kopanya ka mokhoa o tsitsitseng.

Ho Qoba Mathata a Tšebelisano

Ho Kopana ha Khoele

Ho se lumellane ho ka sitisa mokhoa oa ho kenya le ho senya ts'ebetso ea sistimi. Mohlala, valve e nang le likhoele tse sa lumellaneng e ka hloleha ho etsa tiiso e sireletsehileng, e lebisang ho lutla kapa ho lahleheloa ke khatello. Ho qoba taba ena, ke khothaletsa ho lekanya boholo ba khoele le mofuta oa liphaephe tsa hau tse teng. Lisebelisoa tse kang litekanyo tsa khoele li ka thusa ho netefatsa ho nepahala. Ho phaella moo, ho khetha li-valve tse lumellanang le litekanyetso tsa machaba, tse kang API, JIS, kapa BS, ho fokotsa menyetla ea ho se lumellane.

Ho se Kopane ha Lintho

Ho se lumellane ha thepa ho ka baka kutu, ho lutla, kapa ho hloleha ha sistimi. Ka mohlala, ho kopanya valve ea koporo le liphaephe tsa tšepe tse nang le galvanized ho ka baka kutu ea galvanic, ho fokolisa tsamaiso ka nako. Ho thibela litaba tse joalo, kamehla ke bapisa thepa ea valve le thepa e teng ea pipe. Haeba papali e tobileng e sa khonehe, ho sebelisa li-insulating fittings kapa gaskets ho ka fokotsa kotsi ea kutu le ho netefatsa ts'epo ea nako e telele.

Keletso: Ho hlahlojoa le tlhokomelo ea kamehla ho ka thusa ho tseba le ho rarolla mathata a ho lumellana pele a eketseha, ho netefatsa hore tsamaiso e lula e sebetsa ebile e sireletsehile.

Bonolo ba Ts'ebetso le Tlhokomelo

Likarolo tsa Mosebelisi

Lever vs. Wheel Operation

Khetho pakeng tsa ts'ebetso ea lever le mabili e ka ama haholo boiketlo ba ho sebelisa valve ea mollo oa mollo. Li-valve tse tsamaisoang ke Lever li fana ka ts'ebetso e potlakileng le e otlolohileng, e li etsang hore e be tse loketseng maemo a tšohanyetso moo motsotsoana o mong le o mong o leng bohlokoa. Ka lehlakoreng le leng, li-valve tse tsamaisoang ke mabili li fana ka taolo e nepahetseng holim'a phallo ea metsi, e leng molemo maemong a hlokang liphetoho butle-butle. Kamehla ke khothaletsa ho khetha mofuta oa ts'ebetso ho latela litlhoko tse ikhethileng tsa sistimi ea hau le ho tloaelana ha basebelisi le mochini.

Ho fumaneha ha maemo a Tšohanyetso

Ho fihlella ke ntlha ea bohlokoa nakong ea maemo a tšohanyetso. Li-valve tsa sejoale-joale tsa mochini oa mollo li kenyelletsa likarolo tse ntlafatsang ts'ebeliso ea ba arabelang pele. Ka mohlala, Fire Hydrant Pillar CI (Landing Valve) e tiisa hore ho na le sehokelo se potlakileng sa hose le ts'ebetso ea valve e boreleli, e nolofalletsang ho romelloa ka potlako. Ho phaella moo, li-valve tse ling, tse kang Oasis hydrant assist valve, li kenyelletsa mangolo a bonolo ho bala a thusang bo-ralitima-mollo ho etsa liqeto tse potlakileng mabapi le phallo ea metsi. Hangata li-valve tsa heke li na le sekontiri sa crank bakeng sa ts'ebetso e bonolo ea ho tima / ho tima, ho ntlafatsa ts'ebetso e tsoelang pele. Lintlha tsena tsa moralo li fokotsa pherekano le ho lumella ba arabelang ho tsepamisa maikutlo mesebetsing ea bona ntle le tieho e sa hlokahaleng.

Keletso: Batla li-valve tse nang le lisebelisoa tse kang lisebelisoa tsa oli tsa boemo ba lijo le li-washer tsa polasetiki. Likarolo tsena li etsa hore linate tse sebetsang li be bonolo ho reteleha, ho netefatsa ts'ebetso e boreleli le tlas'a khatello.

Litlhoko tsa Tlhokomelo

Ho Hloekisa le ho Lubrication

Ho hloekisa kamehla le ho tlotsa ho bohlokoa bakeng sa ho boloka ts'ebetso ea li-valve tsa mollo oa mollo. Ho hloekisa hydrant ho tlosa lintho tse tsoang linaheng tse ling tse ka sitisang ho phalla ha metsi, ha lubrication e thibela ho bola 'me e tiisa hore e sebetsa hantle. Ke khothaletsa ho sebelisa valve nako le nako ho netefatsa hore e sebetsa kamoo ho lebelletsoeng. Ho hlahloba metsi a emeng ho bohlokoa hape ho qoba mathata a leqhoa libakeng tse batang haholo. Mehato ena e bonolo e ka eketsa nako ea bophelo ea valve le ho fokotsa monyetla oa ho se sebetse hantle.

Ho Fetola Likarolo Tse Aparehang

Ha nako e ntse e ea, likarolo tse itseng tsa valve ea mollo oa mollo li ka 'na tsa fela' me tsa hloka ho nkeloa sebaka. Ho hlahloba li-nozzle caps bakeng sa kutu le ho lekola likarolo tsa sephethephethe bakeng sa tšenyo ke mesebetsi ea bohlokoa ea tlhokomelo. Ho hatella hydrant ho thusa ho tseba ho lutla, ho ka senyang botšepehi ba sistimi. Ho boloka tlaleho ea mesebetsi eohle ea tlhokomelo ho netefatsa hore ha ho ntlha e hlokomolohuoang. Ka ho sebetsana le litlhoko tsena hang-hang, nka etsa bonnete ba hore valve e lula e tšepahala 'me e loketse ho sebelisoa nakong ea maemo a tšohanyetso.

Hlokomela: Ho hlahlojoa khafetsa le tlhokomelo e matla ho fokotsa mathata a ts'ebetso, ho netefatsa hore valve e sebetsa hantle ha e le bohlokoa haholo.

Ho Ikamahanya le Maemo le Melawana

Ho etsa bonnete ba ho latela litekanyetso tsa indasteri le melaoana ea lehae ho bohlokoa ha ho khethoa valve ea mochini oa mollo. Ho latela litataiso tsena ho netefatsa polokeho, ts'epo, le tumello ea molao bakeng sa sistimi ea hau.

Maemo a Indasteri

Litekanyetso tsa API

Litekanyetso tsa American Petroleum Institute (API) li behile tekanyetso ea li-valve tsa hydrant tse sebelisoang lits'ebetsong tsa indasteri. Litekanyetso tsena li netefatsa hore li-valve li khona ho mamella likhatello tse phahameng le maemo a thata. Kamehla ke khothaletsa ho khetha li-valve tse finyellang litlhaloso tsa API, kaha li tiisa ho tšoarella le ho sebetsa tlas'a maemo a boima.

Litekanyetso tsa JIS le BS

Maemo a Liindasteri a Japane (JIS) le Maemo a Borithane (BS) a tsebahala haholo 'marakeng oa lefatše. Litekanyetso tsa JIS li totobatsa ho nepahala le boleng, ho li etsa tse loketseng litsamaiso tse hlokang ho nepahala ho phahameng. Litekanyetso tsa BS li shebana le polokeho le ts'epahalo, ho netefatsa hore li-valve li fihlela litekanyetso tse thata tsa ts'ebetso. Li-valve tse lumellanang le litekanyetso tsena li fana ka khotso ea kelello, ka ho tseba hore li finyella litekanyetso tsa boleng ba machaba.

Tumellano ea Taolo

Melao ea Sebaka sa Tšireletso ea Mollo

Ho lumellana le likhoutu tsa lehae tsa polokeho ea mollo ho ke ke ha buisanoa. Likhoutu tsena li laela ho hlongoa, ho lokisoa le ho hlahlojoa ha litsamaiso tsa metsi a mollo. Kamehla ke etsa bonnete ba hore valve e khethiloeng e lumellana le litlhoko tsena ho qoba likotlo le ho etsa bonnete ba ho itokisetsa ho sebetsa. Tafole e ka tlase e akaretsa litlhoko tsa bohlokoa tsa khoutu ea lehae ea polokeho ea mollo:

Litlhoko tsa Setifikeiti le Teko

Setifikeiti le liteko li tiisa boleng le polokeho ea li-valve tsa hydrant ea mollo. Ke lula ke etelletsa pele li-valve tse kileng tsa etsoa liteko tse matla le ho fumana litifikeiti ho tsoa mekhatlong e tsebahalang. Litifikeiti tsena li tiisa bokhoni ba valve ea ho sebetsa tlas'a khatello le ho latela litekanyetso tsa polokeho. Ho hlahlojoa le ho hlahlojoa khafetsa ho netefatsa hore valve e lula e sebetsa 'me e loketse maemo a tšohanyetso.

Keletso: Kamehla netefatsa hore valve e kopana le litekanyetso tsa indasteri le melao ea lehae ho netefatsa hore tsamaiso e bolokehile ebile e lumellana.

Ho khetha FIRE HYDRANT VALVE e nepahetseng ho hloka ho shebisisa lintlha tse 'maloa tsa bohlokoa. Ho pheta-pheta:

1. Mofuta oa Valve le Boholo: Netefatsa hore mofuta oa valve le boholo li lumellana le litlhoko tsa sistimi ea hau bakeng sa ts'ebetso e nepahetseng.
2. Lintho tse bonahalang le ho tšoarella: Khetha lisebelisoa tse mamellang maemo a tikoloho le ho netefatsa ho tšepahala ha nako e telele.
3. Khatello Ratings: Bapisa sehlopha sa khatello ea valve le maemo a ts'ebetso ea sistimi ea hau.
4. Ho lumellana: Netefatsa hore valve e hokahane ka mokhoa o tsitsitseng le lisebelisoa tse teng.
5. Boiketlo ba Paballo: Khetha li-valve tse nang le meralo e bonolo ea basebelisi le litlhoko tse fokolang tsa ho li hlokomela.
6. Ho latela melao: Netefatsa ho ikamahanya le maemo a indasteri le melaoana ea lehae.

Ho buisana le litsebi kapa bahlahisi ba tšepahalang ho nolofatsa mokhoa ona. Litsebi li ka u tataisa ha u khetha li-valve tse lumellanang le litlhoko tsa sistimi ea hau, ho netefatsa polokeho le katleho. Litlhaloso tsa bona mabapi le ho lumellana ha thepa, lihlopha tsa khatello, le mefuta ea ho hokahanya li thusa ho qoba liphoso tse theko e boima. Ka ho beha lintlha tsena pele, u ka khetha ka kholiseho valve e fanang ka ts'ebetso e tšepahalang nakong ea maemo a tšohanyetso.

LBH

Ntho ea bohlokoa ka ho fetisisa ha u khetha valve ea mollo oa mollo ke efe?

Ntlha ea bohlokoa ka ho fetisisa keho lumellana le sistimi ea hau. Kamehla ke etsa bonnete ba hore valve e lumellana le boholo ba phala, litlhoko tsa khatello, le mofuta oa khokahanyo. Sena se tiisa kopano e se nang moeli le ts'ebetso e tšepahalang nakong ea maemo a tšohanyetso.

Li-valve tsa metsi a mollo li lokela ho hlokomeloa hangata hakae?

Ke khothaletsa ho hlahloba le ho boloka li-valve tsa metsi a mollo bonyane hang ka selemo. Ho hlahlojoa khafetsa bakeng sa ho lutla, ho bola le ho apara ho netefatsa hore valve e lula e sebetsa 'me e loketse maemo a tšohanyetso.

A na nka sebelisa valve e tšoanang bakeng sa litsamaiso tsa indasteri le tsa bolulo?

Che, litsamaiso tsa indasteri le tsa bolulo li na le litlhoko tse fapaneng. Litsamaiso tsa indasteri li hloka li-valve tse matla bakeng sa khatello e phahameng le molumo, ha mekhoa ea bolulo e etelletsa pele boiketlo ba tšebeliso le litšenyehelo. Kamehla ke khetha li-valve ho latela ts'ebeliso e khethehileng.

Ke hobane'ng ha khetho ea thepa e le ea bohlokoa bakeng sa li-valve tsa metsi a mollo?

Thepa e ama ho tšoarella, ho hanyetsa kutu, le ts'ebetso. Ka mohlala, tšepe e sa hloekang e sebetsa hantle tsamaisong ea khatello e phahameng, ha koporo kapa boronse e lumellana le tšebeliso e tloaelehileng. Ke lula ke khetha lisebelisoa tse lumellanang le litlhoko tsa tikoloho le ts'ebetso ea sistimi.

Na li-valve tsohle tsa metsi a mollo li lumellana le litekanyetso tsa polokeho?

Ha se li-valve tsohle tse finyellang litekanyetso tsa tšireletso. Kamehla ke netefatsa hore valve e lumellana le maemo a API, JIS, kapa BS 'me e lumellana le likhoutu tsa lehae tsa polokeho ea mollo. Sena se tiisa ho tšepahala le ho latela molao.

Keletso: Kamehla buisana le litsebi kapa bahlahisi ba tšepahalang ho netefatsa hore valve e kopana le litifikeiti tsohle tse hlokahalang.