Kgatelelo e phahameng ya metsi ditsamaisong tsa mollo e baka dikotsi tse kgolo. E ka senya disebediswa, ya fokotsa bokgoni ba ho tima mollo, mme ya beha polokeho kotsing. Mohlala, ketsahalo e bohloko e etsahetseng One Meridian Plaza ka 1991 e totobaditse kamoo di-valve tse fokotsang kgatello tse sa behwang hantle di ka behang batima mollo le baahi ba moaho kotsing. Meaho e melelele e tobane le diphephetso tse ding, kaha kgatelelo e feteletseng e ka sitisa disebediswa tsa tshireletso ya mollo, tseo hangata di kgonang ho sebetsana le ho fihla ho 175 psi.

Ho rarolla mathata ana, ke itshetlehile ka Mofuta wa Kgatelelo ya Valve E e Fokotswang ke NB World Fire. Valve ena e netefatsa kgatello e tsitsitseng ya metsi, e sireletsa ditsamaiso le maphelo. Moralo wa yona o tiileng le ho latela maemo a matjhaba ho e etsa kgetho e tshepahalang hara bahlahisi ba divalve ba ka sehloohong ba di-fire hydrant.

Lintlha tsa Bohlokoa

• Mofuta oa Valofo e Fokotsang Khatello ea Khatello E o boloka khatello ea metsi e tsitsitse. O sireletsa litsamaiso tsa mollo 'me o thusa ho loantša mollo hamolemo.
• Ho kenya le ho hlokomela valve ea Mofuta oa E ho bohlokoa haholo. Sena se etsa bonnete ba hore e sebetsa hantle ebile e nka nako e telele.
• Valve ea Mofuta oa E e thusa ho latela melao le melao ea polokeho. E fokotsa likotsi 'me e etsa hore taolo ea mollo e sebetse hantle haholoanyane.
• Ho reka di-valve tse ntle tse kang E Type ho boloka tjhelete ha nako e ntse e ya. E hloka ho lokiswa hanyane mme e nka nako e telele.
• Ho khetha moetsi ea tšepahalang joalo ka NB World Fire ho bohlale. Lihlahisoa tsa bona li matla 'me li sebetsa hantle maemong a tšohanyetso.

Ho Utloisisa Mofuta oa Valve E ea ho Fokotsa Khatello

Tlhaloso le Morero

TheMofuta oa Valve ea ho Fokotsa Khatello ea Khatello ea Ee bapala karolo ea bohlokoa lits'ebetsong tsa tšireletso ea mollo. E etsa bonnete ba hore khatello ea metsi e lula e tsitsitse, leha khatello ea ho kena e fetoha. Ke e bona e le tšireletso e thibelang khatello e feteletseng ho senya lisebelisoa kapa ho fokotsa katleho ea boiteko ba ho thibela mollo. Valve ena e etselitsoe ka ho khetheha ho laola phallo ea metsi, e leng se etsang hore e be karolo ea bohlokoa lits'ebetsong tsa ho tima mollo lebōpong le kantle ho leoatle. Morero oa eona o hlakile—ho boloka polokeho le katleho maemong a mahlonoko.

Likarolo tsa Bohlokoa le Litlhaloso

Valve ea Mofuta oa E e hlahella ka lebaka la kaho ea eona e matla le thepa ea boleng bo holimo ea koporo. E ka sebetsana le khatello e tloaelehileng ea ho kenella ea li-bar tse fihlang ho tse 20, e leng se etsang hore e lokele maemo a fapaneng. Tšobotsi e 'ngoe eo ke e fumanang e khahla haholo ke bokhoni ba eona ba ho boloka khatello e sa fetoheng ea ho ntša, leha khatello ea ho kenella e fapana pakeng tsa li-bar tse 7 le tse 20. Basebelisi ba ka fetola khatello ea ho ntša pakeng tsa li-bar tse 5 le tse 8 ho fihlela litlhoko tse itseng tsa sistimi.

Valve ena e boetse e na le sekhahla se tlase sa phallo ea lilithara tse 1400 ka motsotso, e leng se netefatsang phepelo e lekaneng ea metsi nakong ea maemo a tšohanyetso. Ho betla ha eona ka hare ho fokotsa lithibelo tsa phallo, e leng se e thusang ho fihlela litlhoko tse thata tsa teko ea phallo ea metsi. Ka ho latela BS 5041 Karolo ea 1 le litifikeiti tse kang ISO 9001:2015, valve ena e fihlela maemo a machaba. Likarolo tsena li etsa hore e be khetho e tšepahalang har'a bahlahisi ba li-valve ba li-fire hydrant ba ka sehloohong.

Karolo Mekhoeng ea Tšireletso ea Mollo

Litsamaisong tsa tšireletso ea mollo, valve ea Mofuta oa E e netefatsa hore khatello ea metsi e lula e le ka har'a meeli e sireletsehileng. Ke hlokometse kamoo ho tsitsa hona ho sireletsang lisebelisoa ho tsofala le ho taboha, ho eketsa nako ea tsona ea bophelo. E boetse e ntlafatsa katleho ea ho thibela mollo ka ho fana ka khatello e nepahetseng ea metsi ho tima mollo ka katleho. Ebang ke mehahong e meholo kapa litsing tsa indasteri, valve ena e ikamahanya le maemo a fapaneng, e netefatsa ts'ebetso e tšepahalang. Karolo ea eona ke ea bohlokoa haholo ho bolokeng botšepehi ba litsamaiso tsa polokeho ea mollo.

Mathata a Khatello e Phahameng ea Metsi Metsing ea Mollo

Likotsi tsa Tšenyo le ho Tsofala ha Lisebelisoa

Kgatelelo e phahameng ya metsi e ka baka tshenyo ditsamaisong tsa tshireletso ya mollo. Ke bone kamoo kgatelelo e nyolohang ka tshohanyetso, eo hangata e bitswang hamore ya metsi, e ka bakang tshenyo e kgolo. Dikgatello tsena di baka maqhubu a kgatello a ka fetang 50 barg (740 psi), a fetang kgatello e tlwaelehileng ya ho sebetsa ya 12 barg (175 psi). Diphetho e ka ba tse mpe haholo.

• Mekhoa ea liphaephe e ka 'na ea petsoha kapa ea phatloha tlas'a khatello.
• Likheo tsa li-valve li ka hloleha, e leng se lebisang ho dutleng kapa ho senyeha ka ho feletseng ha sistimi.
• Lisebelisoa, tse etselitsoeng ho fokotsa khatello, hangata lia senyeha kapa ha li tšepahale.

Mathata ana ha a senye tshebetso ya sistimi feela empa a boetse a lebisa ditokisong tse turang le ho se sebetseng ha yona. Ke ka lebaka leo kamehla ke hatisang bohlokwa ba ho sebedisa valve e tshepahalang e fokotsang kgatello jwalo ka E Type ho fokotsa dikotsi tsena.

Ho se sebetse hantle ha ho hatelloa ha mollo

Ha kgatello ya metsi e le hodimo haholo, ditsamaiso tsa ho thibela mollo hangata di hloleha ho sebetsa kamoo ho rerilweng kateng. Ke hlokometse hore kgatello e feteletseng e ka sitisa dipaterone tsa ho fafatsa tsa di-sprinkler kapa di-nozzle, e leng se fokotsang katleho ya tsona. Ho ena le ho ajwa ha metsi ka tsela e laolwang le e lekanang, o ka nna wa fumana di-spray tse sa tsitsang kapa ho ntsha mouoane, tse ka siyang dibaka tsa bohlokwa di sa sireletseha.

Ho se sebetse hantle hona ho ka diehisa ho tima ha mollo, ha eketsa kotsi ya tshenyo ya thepa le ho beha maphelo kotsing. Ka ho boloka kgatello e tsitsitseng, valve ya Mofuta wa E e netefatsa hore metsi a fihla mollong ka tsela e atlehang ka ho fetisisa. Ho tsitsa hona ho bohlokwa haholoholo mehahong e melelele le diindastering moo motsotsoana o mong le o mong o balwang.

Matšoenyeho a Polokeho le ho Latela Melao

Ho boloka khatello e nepahetseng ea metsi ha se feela taba ea ts'ebetso; hape ke taba ea polokeho le ho latela melao. Litekanyetso tsa polokeho ea mollo joalo ka NFPA 20 li hloka tšebeliso ea li-valve tsa ho fokotsa khatello ho thibela khatello e feteletseng lits'ebetsong tsa pompo ea mollo. NFPA 13 e hatisa tlhoko ea khatello e lekaneng ea metsi ho fihlela litlhoko tsa libaka tse thata ka ho fetisisa tsamaisong ea sprinkler. Ho feta moo, NFPA 25 e totobatsa hore khatello e sa lekaneng e ka etsa hore sistimi ea sprinkler ea mollo e fokotsehe.

Ke fumane hore ho latela maemo ana ha ho netefatse feela polokeho ea baahi empa hape ho qoba litlamorao tse ka bang teng tsa molao le tsa lichelete. Ho sebelisa sehlahisoa se netefalitsoeng joalo ka valve ea Mofuta oa E, e lumellanang le maemo a machaba, ho thusa ho fihlela litlhoko tsena tse thata. Ke ka lebaka leo bahlahisi ba li-valve tsa hydrant ea mollo ba behang pele boleng le ho latela melao meralong ea bona.

Kamoo Mofuta oa PRV E o Rarollang Mathata a Khatello e Phahameng ea Metsi

Mokhoa oa Ts'ebetso

Mofuta oa PRV E o sebetsa ka nepo ho laola khatello ea metsi ka katleho. Ke hlokometse hore mokhoa oa oona o itšetlehile ka likarolo tse peli tsa bohlokoa:

Moralo ona o netefatsa hore valve e ikamahanya le khatello e feto-fetohang ea ho kena, e boloka khatello e tsitsitseng ea ho ntša. Ke bone kamoo ho tenyetseha hona ho thibelang tšenyo ea liphaephe le ho netefatsa tšebeletso e sebetsang ho basebelisi. Mofuta oa PRV E o boetse o arabela ka potlako maemong a fapaneng a tlhoko, e leng se etsang hore e be khetho e tšepahalang bakeng sa litsamaiso tsa mollo.

Likarolo tsa Moralo bakeng sa Tshebetso e Ntlafalitsoeng

Mofuta oa PRV E o hlahella ka lebaka la moralo oa oona o nahanelang. Kaho ea oona e matla ea koporo e netefatsa ho tšoarella, esita le libakeng tse hlokang tlhokomelo e ngata. Ke ananela kamoo ho betla ka hare ho fokotsang lithibelo tsa phallo, e leng se thusang ho boloka phepelo e tsitsitseng ea metsi. Bokhoni ba valve ba ho sebetsana le khatello ea ho kena ho fihlela ho li-bar tse 20 le ho boloka khatello ea ho tsoa lipakeng tsa li-bar tse 5 le tse 8 bo fana ka monyetla oa ho ikamahanya le maemo a fapaneng a tšireletso ea mollo.

Tšobotsi e 'ngoe eo ke e fumanang e khahla ke sekhahla sa eona se phahameng sa phallo ea lilithara tse 1400 ka motsotso. Sena se netefatsa hore metsi a lekaneng a fihla mollong nakong ea maemo a tšohanyetso. Ho latela ha valve ho latela maemo a machaba, joalo ka BS 5041 Karolo ea 1 le ISO 9001:2015, ho totobatsa ho tšepahala ha eona haholoanyane. Likarolo tsena li etsa hore e be khetho e ratoang har'a bahlahisi ba li-valve ba li-fire hydrant ba ka sehloohong.

Melemo ea ho Sebelisa Mofuta oa PRV E ho Litsamaiso tsa Mollo

Ho sebelisa mofuta oa PRV E litsamaisong tsa mollo ho fana ka melemo e 'maloa. Ea pele, e sireletsa lisebelisoa ka ho thibela khatello e feteletseng, e leng se fokotsang ho tsofala le ho taboha. Ea bobeli, e ntlafatsa bokhoni ba ho tima mollo ka ho fana ka khatello e tsitsitseng ea metsi, ho netefatsa ho thibeloa ha mollo ka katleho. Ea boraro, e thusa ho fihlela litekanyetso tsa polokeho le ho latela melao, tse bohlokoa bakeng sa ho qoba likotsi tsa molao le tsa ts'ebetso.

Ke hlokometse hore litekanyo tsa ts'ebetso tsa setso hangata li haella ho lekola li-PRV tlas'a maemo a tlhoko e feto-fetohang. Mofuta oa PRV E o ipabola ka ho boloka ho nepahala taolong ea khatello ea sepheo le ho fokotsa khatello e phahameng nakong ea ts'ebetso ea taolo. Sena se etsa hore e be karolo e tšepahalang bakeng sa marang-rang a kabo ea metsi, haholo-holo mehahong e meholo le litsing tsa indasteri.

Tataiso e Sebetsang bakeng sa ho Kenya, ho Lekanya le Tlhokomelo

Mehato ea ho Kenya Hantle

Ho kenya mofuta oa E oa Valofo e Fokotsang Khatello ka nepo ho bohlokoa bakeng sa ts'ebetso e ntle ka ho fetisisa. Kamehla ke qala ka ho netefatsa hore valofo e lumellana le litlhaloso tsa sistimi. Lena ke lethathamo le bonolo leo ke le latelang:

1. Hlahloba Valve: Pele ke kenya, ke hlahloba tshenyo kapa diphoso tse bonahalang.
2. Sebaka: Ke netefatsa hore valve e kentsoe ka tsela e nepahetseng, 'me tataiso ea phallo e tsamaellana le moralo oa sistimi.
3. Khokahano: Ho latela setaele, ke sebelisa inlet e nang le flange kapa e nang le screw ho tiisa valve.
4. Ho tiisa: Ke tiisa dikgokelo tsohle ho thibela ho dutla, ke sebedisa disebediswa tse loketseng ho qoba ho tiya haholo.

Keletso: Kamehla sheba litataiso tsa moetsi bakeng sa litaelo tse itseng tsa ho kenya.

Malebela a ho Lekanya bakeng sa Tshebetso e Ntle

Ho lekanya valve ho netefatsa hore e boloka khatello e lakatsehang ea ho ntša metsi. Ke latela mehato ena ho fihlela ts'ebetso e ntle ka ho fetisisa:

• Tlhophiso ea Pele: Ke seta valve ho ea khatellong e khothaletsoang ea ho ntša metsi, hangata pakeng tsa li-bar tse 5 le tse 8.
• Teko: Ke tsamaisa metsi tsamaisong ho hlahloba botsitso ba khatello.
• Liphetoho: Haeba ho hlokahala, ke etsa diphetoho tse nyane kgatellong ya selemo ho lokisa di-setting tsa kgatello.

Hlokomela: Liteko tsa tlhahlobo ea kamehla li thusa ho boloka ts'ebetso ea sistimi le polokeho.

Mekhoa e Molemohali ea Tlhokomelo ho Netefatsa Bophelo bo Bolelele

Tlhokomelo e tloaelehileng e eketsa bophelo ba valve. Ke kamoo ke e bolokang e le boemong bo botle kateng:

• Litlhahlobo tsa Kamehla: Ke hlophisa tlhahlobo ea kamehla ea ho tsofala le ho taboha, ke shebane le litiiso le likhokahano.
• Ho hloekisa: Ke hlwekisa valve ho tlosa ditshila leha e le dife tse ka amang tshebetso ya yona.
• Setlolo: Ke tlotsa mafura a loketseng likarolong tse tsamaeang ho netefatsa hore o sebetsa hantle.

Khopotso: Tlhokomelo e tsitsitseng ha e ntlafatse tshebetso feela empa hape e tsamaisana le maemo a behilweng ke bahlahisi ba di-valve tsa hydrant tsa mollo o phahameng.

Hobaneng o lokela ho kgetha bahlahisi ba di-valve tsa mollo wa lefatshe la NB le tsa hydrant tse hodimo

Ho latela Melao ea Machaba

Kamehla ke beha pele lisebelisoa tsa polokeho ea mollo tse lumellanang le maemo a machaba. Sena se etsa bonnete ba hore lisebelisoa li hlahlojoa ka thata le ho netefatsoa. ​​Mohlala:

• Lihlahisoa tse netefalitsoeng joalo ka Mofuta oa Khatello ea Valve E li tiisa ts'ebetso e tšepahalang nakong ea maemo a tšohanyetso.
• Li fokotsa kotsi ea ho hloleha, e leng se ka lebisang ho hasaneng ha mollo le ho beha maphelo kotsing.
• Hangata lisebelisoa tse sa lateleng melao lia hloleha linakong tsa bohlokoa, e leng se behang thepa le batho kotsing.

Valve ea Mofuta oa E, e entsoeng ke NB World Fire, e fihlela litekanyetso tsa BS 5041 Karolo ea 1 le ISO 9001:2015. Litifikeiti tsena li mpha khotso ea kelello, ke tseba hore valve e tla sebetsa kamoo ho reriloeng kateng ha e le ea bohlokoa haholo.

Ho Boloka Litšenyehelo tsa Nako e Telele le ho Tšepahala

Ho tsetela disebedisweng tsa boleng bo hodimo tsa polokeho ya mollo ho boloka tjhelete ha nako e ntse e ya. Ke hlokometse hore dihlahiswa tse tshepahalang di fokotsa ditjeo tsa tlhokomelo mme di eketsa nako ya bophelo ba ditsamaiso tsa mollo. Valve ya Mofuta wa E, ka kaho ya yona e matla ya koporo, e mamella maemo a thata. Bokgoni ba yona ba ho boloka kgatello e tsitsitseng bo boetse bo thibela ho tsofala le ho taboha ha dikarolo tse ding tsa sistimi.

Ka ho khetha NB World Fire, ke rua molemo lihlahisoa tse tšoarellang tse hlokang ho nkeloa sebaka khafetsa. Ho tšepahala hona ha nako e telele ho fetolela ho boloka litšenyehelo tse kholo. Hape ke ananela litheko tse hlōlisanang tse fanoang ke NB World Fire, tse lekanyang theko e tlase le boleng.

Karolo ea Bahlahisi ba ka Sehloohong ho Netefatsa Boleng

Bahlahisi ba ka sehloohong ba kang NB World Fire ba bapala karolo ea bohlokoa ho faneng ka lisebelisoa tsa tšireletso ea mollo tsa boleng bo holimo. Ha ke khetha moetsi, ke nahana ka lintlha tse 'maloa:

• Botumo: Ke batlisisa litlhahlobo le bopaki ho netefatsa hore moetsi o na le rekoto e matla.
• Ho iketsetsa: NB World Fire e fana ka lits'ebeletso tsa OEM, e leng se ntumellang ho etsa lihlahisoa ho latela litlhoko tse itseng.
• Tšehetso ea tekheniki: Tšebeletso ea bareki e arabelang e netefatsa hore ke fumana thuso nakong eohle ea bophelo ba sehlahisoa.
• Boleng: Ke batla tekatekano pakeng tsa ditjeo tsa pele le melemo ya nako e telele.

NB World Fire e ipabola haholo libakeng tsena kaofela. Boitlamo ba bona ba boleng le khotsofalo ea bareki bo ba etsa lebitso le tšepahalang har'a bahlahisi ba li-valve tsa hydrant tsa mollo ba ka sehloohong.

Mofuta oa Valofo e Fokotsang Khatello ea Khatello E o bapala karolo ea bohlokoa ho laoleng khatello e phahameng ea metsi lits'ebetsong tsa mollo. Moralo oa eona o tiileng le ho latela maemo a machaba ho netefatsa ts'ebetso e tšepahalang. Ke ananela ho ikamahanya ha eona le maemo, haholo-holo ka likarolo tse kang litlhophiso tse ka fetoloang tšimong tse lumellang bo-ralitima-mollo ho fetola khatello ea sehokelo nakong ea maemo a tšohanyetso. Ho kenya, ho lekanya le ho hlokomela hantle hoa hlokahala ho eketsa melemo ea eona.

• Lintlha tsa bohlokoa tsa ho ikamahanya le maemo ha eona li kenyelletsa:
  • Litlhophiso tsa khatello tse ka fetoloang masimong bakeng sa maemo a feto-fetohang.
  • Boenjiniere bo nepahetseng ho netefatsa ts'ebetso e tsitsitseng.

Ho kgetha Mollo wa Lefatshe wa NB ho netefatsa boleng le tshepahalo ya nako e telele, e leng se etsang hore e be kgetho e tshepahalang bakeng sa ditsamaiso tsa polokeho ya mollo.

LBH

Morero oa Valve ea ho Fokotsa Khatello lits'ebetsong tsa mollo ke ofe?

A Valve ea ho Fokotsa Khatelloe netefatsa hore khatello ea metsi e lula ka har'a meeli e sireletsehileng. Ke bone kamoo e thibelang khatello e feteletseng, e sireletsang lisebelisoa le ho netefatsa ho tima mollo ka katleho. Ke karolo ea bohlokoa bakeng sa ho boloka ts'epo le polokeho ea sistimi nakong ea maemo a tšohanyetso.

Nka tseba joang hore Mofuta oa PRV E o lumellana le sistimi ea ka ea mollo?

O ka hlahloba litlhaloso tsa sistimi, ho kenyeletsoa khatello ea ho kena le sekhahla sa phallo. Mofuta oa PRV E o sebetsana le likhaba tse fihlang ho tse 20 tsa khatello ea ho kena 'me o fana ka sekhahla sa phallo se fokolang sa lilithara tse 1400 ka motsotso. Kamehla ke khothaletsa ho sheba litataiso tsa moetsi bakeng sa ho lumellana.

Ke lokela ho boloka mofuta oa PRV E hangata hakae?

Ke khothaletsa ho hlophisa litlhahlobo tsa tlhokomelo likhoeling tse ling le tse ling tse tšeletseng. Litlhahlobo tse tloaelehileng, ho hloekisa le ho tlotsa li etsa bonnete ba hore valve e sebetsa hantle. Ho latela mokhoa ona ho thusa ho lelefatsa nako ea eona ea bophelo le ho boloka sistimi ea hau ea mollo e latela maemo a polokeho.

Na Mofuta oa PRV E o ka sebetsana le likhatello tse feto-fetohang tsa ho kena ha metsi?

E, e ka khona. Ke bone kamoo moralo oa eona o bolokang khatello e sa fetoheng ea ho ntša metsi, leha khatello ea ho kena e fapana pakeng tsa li-bar tse 7 le tse 20. Ho ikamahanya le maemo hona ho netefatsa ts'ebetso e tsitsitseng, e leng ea bohlokoa bakeng sa ho thibela mollo ka katleho.

Ke hobane'ng ha ke lokela ho khetha NB World Fire bakeng sa lisebelisoa tsa tšireletso ea mollo?

NB World Fire e fana ka lihlahisoa tsa boleng bo holimo tse fihlelang maemo a machaba joalo ka BS 5041 Karolo ea 1 le ISO 9001:2015. Ke tšepa boiphihlelo ba bona, kaha ba fana ka litharollo tse tšoarellang, tse tšepahalang le tse ka fetoloang bakeng sa litlhoko tse fapaneng tsa tšireletso ea mollo. Boitlamo ba bona ba ho khotsofatsa bareki bo ba khetholla.