Ho iketsetsa li-fire hoses ho bohlokoa bakeng sa ho fihlela ts'ebetso e nepahetseng lits'ebetsong tse fapaneng. Ebang ke bakeng sa ho tima mollo kapa tšebeliso ea indasteri, boemo bo bong le bo bong bo hloka likarolo tse khethehileng ho sebetsana le litlhoko tsa bona tse ikhethang. Ka mohlala, ka 2020, liphaephe tsa mollo li ile tsa phetha karolo ea bohlokoa ho feta 70% ea libaka tsa mello ea meru ho pholletsa le US, ho finyella katleho e tsotehang ea 95% ho laola mollo ona. Sena se bontša kamoo litharollo tse hlophisitsoeng li ka ntlafatsang haholo ts'ebetso ea ts'ebetso.
Lithapo tsa mollo li fumaneha ka boholo bo fapaneng, ho kenyelletsa le DN25-DN100, 'me li entsoe ka thepa e tšoarellang joalo ka PVC, PU, le EPDM. Likhetho tsena tsa thepa le boholo li re thusa ho ikamahanya le li-hoses ho latela litlhoko tse itseng tsa khatello, sekhahla sa phallo le maemo a tikoloho. Ka ho iketsetsa likarolo tse kang bolelele, bophara, le li-couplings, re netefatsa hore li lumellana le lisebelisoa le ho khomarela litekanyetso tsa sebaka seo. Sena ha se matlafatse polokeho feela empa se eketsa nako e telele le nako ea bophelo ea firehose.
Lintlha tsa bohlokoa
- Ho fetola lithapo tsa mollo ho etsa hore li sebetse hantle bakeng sa mesebetsi e khethehileng.
- Ho khetha lisebelisoa tse kang PVC, PU, kapa EPDM ho etsa hore lithapo li be matla.
- Ho tseba khatello le litlhoko tsa phallo ho thusa li-hoses hore li sebetse hantle maemong a tšohanyetso.
- Ho hlahloba le ho lokisa li-hoses hangata ho li boloka li sireletsehile 'me li tšoarella nako e telele.
- Ho ngola liphetoho le litokiso ho thusa ho fumana mathata esale pele.
Ho Lekola Litlhoko Tsa Kopo
Ho Khetholla Morero
Likopo tsa ho Loantša Mollo
Ha ke etsa firehose bakeng sa ho tima mollo, kamehla ke qala ka ho nahana ka morero oa eona oa mantlha. Ho tima mollo ho hloka li-hoses tse ka sebetsanang le ho fana ka metsi a nang le khatello e phahameng le ho mamella maemo a feteletseng. Ka mohlala, ka 2020, li-hoses tsa mollo li ile tsa thusa ho laola ho feta 70% ea libaka tsa meru ea meru US, ho finyella katleho e fetang 95%. Sena se totobatsa bohlokoa ba ho sebelisa lithapo tse tšoarellang le tse sebetsang hantle maemong a bohlokoa joalo. Lisebelisoa tse kang PVC, PU, le EPDM li atisa ho sebelisoa ka lebaka la bokhoni ba tsona ba ho mamella mocheso o phahameng le ho hanela ho apara nakong ea ho romelloa.
Tšebeliso ea Liindasteri le Temo
Libakeng tsa indasteri le tsa temo, liphaephe tsa mollo li sebeletsa merero e mengata. Tsena li kenyelletsa ho nosetsa, ho fetisetsa lik'hemik'hale, le ho thibela lerōle. Makala a kaho le a indasteri a tsamaisitse tlhoko ea lefats'e ea liphaephe tsa mollo, haholo-holo linaheng tse ntseng li tsoela pele moruong moo mesebetsi ea kaho e ntseng e eketseha ka potlako. Ke etsa bonnete ba hore li-hoses tsa lisebelisoa tsena li finyella litlhoko tse khethehileng, tse kang ho hanyetsa lik'hemik'hale le ho fetoha habonolo, ho sebetsa ka katleho libakeng tse sa tšoaneng.
Ho Khetholla Litlhoko tsa Bohlokoa
Khatello le Phallo Rate Litlhoko
Ho bohlokoa ho utloisisa litlhoko tsa khatello le sekhahla sa phallo. Ka mohlala, li-hoses tsa tlhaselo li tlameha ho mamella likhatello tsa ts'ebetso ho fihlela ho 300 psi, ha lipompo tsa mollo li lokela ho hlahisa bonyane 65% ea khatello e lekantsoeng ho 150% ea phallo e lekantsoeng. Kamehla ke netefatsa lintlha tsena ho netefatsa hore hose e fana ka ts'ebetso e nepahetseng nakong ea maemo a tšohanyetso.
Mofuta oa Tlhaloso | Lintlha |
---|---|
Teko ea Khatello | Li-Hoses li tlameha ho mamella likhatello tse boletsoeng (mohlala, 300 psi). |
Litlhoko tsa Phallo Rate | Lipompo tsa mollo li lokela ho hlahisa bonyane 65% ea khatello e lekantsoeng ka phallo ea 150%. |
Litlhaloso tsa Nozzle | Li-nozzles li tlameha ho fana ka gallonage e khethehileng ka likhatello tse lekantsoeng (mohlala, 60 GPM ho 100 PSI). |
Lintlha tsa Bolelele le Diameter (DN25-DN100)
Bolelele le bophara ba firehose e ama ts'ebetso ea eona haholo. Ke khothaletsa boholo ho tloha ho DN25 ho isa ho DN100, ho latela ts'ebeliso. Li-diameter tse nyane li loketse ts'ebeliso ea indasteri ea bolulo kapa e bobebe, ha li-diameter tse kholo li lumellana le litlhoko tsa phallo e phahameng ea ho tima mollo kapa ho nosetsa temo.
Ho Utloisisa Lintlha tsa Tikoloho
Boemo ba Mocheso le Boemo ba Leholimo
Maemo a tikoloho a phetha karolo ea bohlokoa khethong ea li-hose. Lithapo tsa mollo li tlameha ho mamella mocheso o feteletseng le maemo a leholimo a mabe. Mohlala, ho hanyetsa mocheso ho netefatsa ts'ebetso libakeng tse nang le mocheso o phahameng oa mocheso, athe khanyetso ea abrasion e sireletsa khahlanong le libaka tse mahoashe. Lintlha tsena li susumetsa ka ho toba ho tšoarella le ho sebetsa ha hose.
Sesupo sa Tshebetso | Tlhaloso |
---|---|
Ho hanyetsa mocheso | Bokhoni ba ho sebetsa maemong a mocheso o phahameng. |
Khanyetso ea abrasion | Bokhoni ba ho hanela ho taboha le ho taboha ho tsoa libakeng tse mahoashe. |
Ho pepeseha ha Lik'hemik'hale le ho tšoarella
Lits'ebetsong tsa indasteri, li-hoses hangata li kopana le lik'hemik'hale tse ka bakang kutu. Ke etelletsa pele lisebelisoa tse kang EPDM le PU bakeng sa khanyetso ea tsona e phahameng ea lik'hemik'hale. Sena se tiisa hore hose e lula e sebetsa ebile e tšoarella, esita le maemong a thata. Tlhokomelo ea kamehla le tlhahlobo e boetse e thusa ho thibela ho senyeha pele ho nako.
Ho Khetha Mofuta oa Hose o Nepahetseng
Kakaretso ea Lisebelisoa tsa Hose ea Mollo
Lisebelisoa tsa PVC, PU, le EPDM
Ha ke khetha firehose, kamehla ke nahana ka boitsebiso pele. PVC, PU, le EPDM ke lisebelisoa tse tloaelehileng haholo ka lebaka la ho tšoarella ha tsona le ho ikamahanya le maemo. Li-hose tsa PVC li bobebe ebile li na le litšenyehelo, li etsa hore li tšoanelehe bakeng sa lits'ebetso tse akaretsang. Ka lehlakoreng le leng, li-hoses tsa PU li fana ka maemo a bonolo le ho hanyetsa abrasion, tse loketseng tšebeliso ea indasteri le temo. Li-hoses tsa EPDM li ipabola maemong a feteletseng, ho fana ka mocheso o phahameng le ho hanyetsa lik'hemik'hale.
Melemo le mathata a thepa ka 'ngoe
Boitsebiso bo bong le bo bong bo na le matla le mefokolo ea bona. Ho u thusa ho etsa qeto, ke akarelitse tšebetso ea bona tafoleng e ka tlase:
Lintho tse bonahalang | Melemo | Mefokolo |
---|---|---|
PVC | E bobebe, e theko e tlaase | Mocheso o fokolang le abrasion e manganga |
PU | E tenyetseha, e hanana le mahlaba | Litsenyehelo tse phahameng |
EPDM | E mamella mocheso le lik'hemik'hale | E boima, e theko e boima ho feta |
Ho khetha boholo bo nepahetseng
Li-diameter tse tloaelehileng (DN25-DN100) le ts'ebeliso ea tsona
Lithapo tsa mollo li tla ka boholo bo fapaneng, hangata ho tloha ho DN25 ho isa ho DN100. Li-diameter tse nyane, joalo ka DN25 le DN40, li nepahetse bakeng sa tšebeliso ea bolulo kapa e bobebe ea indasteri. Li-diameter tse kholoanyane, tse kang DN65 le DN100, li loketse hamolemo bakeng sa lisebelisoa tsa phallo e phahameng, tse kang ho tima mollo kapa ho nosetsa ka bongata.
Ho bapisa boholo le litlhoko tsa ts'ebeliso
Ho khetha boholo bo nepahetseng ho itšetlehile ka tekanyo e hlokahalang ea phallo le khatello. Mohlala, hose ea 1½-inch e fana ka lilithara tse 200 ka motsotso (gpm) ka 50 psi empa e lahleheloa ke likhohlano tsa 96 psi ka maoto a 100. Ka lehlakoreng le leng, hose ea 1¾-inch e boloka sekhahla sa phallo le khatello e tšoanang ka tahlehelo e fokotsehileng ea 62 psi maotong a 100. Sena se bontša kamoo li-diameter tse kholo li ka ntlafatsang katleho nakong ea ts'ebetso.
Boholo ba Hose | Sekhahla sa Phallo (gpm) | Khatello ea Nozzle (psi) | Tahlehelo ea Khohlano (psi/100ft) |
---|---|---|---|
1½-inch | 200 | 50 | 96 |
1¾-inch | 200 | 50 | 62 |
Ho Nahana ka 'Mala oa Hose le Maemo
Li-hoses tse tšoeu vs tse khubelu
Hangata 'mala oa firehose o bontša tšebeliso ea oona. Li-hose tse tšoeu li sebelisoa hangata bakeng sa merero ea indasteri kapa ea temo, athe li-hose tse khubelu ke tse tloaelehileng bakeng sa ho tima mollo. Kamehla ke netefatsa hore 'mala o lumellana le kopo ho qoba pherekano nakong ea maemo a tšohanyetso.
Litekanyetso tsa lehae tsa ts'ireletso ea mollo
Ho lumellana le litekanyetso tsa lehae tsa ts'ireletso ea mollo ho ke ke ha buisanoa. Litekanyetso tsena ha li laele ts'ebetso ea hose feela empa hape le ho lumellana ha eona le li-hydrants le li-couplings. Mohlala, litataiso tsa NFPA li netefatsa boitokisetso ba ts'ebetso le tumellano ea molao, tse bohlokoa bakeng sa melato le merero ea inshorense.
Karolo | Tlhaloso |
---|---|
Litekanyetso tsa NFPA | Fana ka litataiso bakeng sa tlhahlobo le tlhokomelo ea liphaephe tsa mollo, ho etsa bonnete ba ho itokisetsa ts'ebetso. |
Litlhoko tsa Molao | Hangata ho lumellana ho laeloa ke molao, ho amang boikarabelo le ho ameha ka inshorense. |
Hydrant Color Coding | NFPA e hlalosa sistimi ea likhoutu tsa mebala bakeng sa li-hydrants, empa libaka tsa lehae li ka ba le liphapang tsa tsona. |
Ho Customize Hose Features
Ho Fetola Likopano
Mefuta ea li-couplings (tse khoele, tse potlakang, joalo-joalo)
Likopano li bapala karolo ea bohlokoa ho netefatsa hore firehose e hokahana ka mokhoa o sa tsitsang le lisebelisoa tse ling. Hangata ke khetha pakeng tsa likhokahano tsa khoele le tse potlakang tse thehiloeng ho kopo. Likopano tse nang le likhoele, tse kang NH (National Hose) kapa BSP (British Standard Pipe), li fana ka khokahanyo e sireletsehileng le ea ho lutla, e leng se etsang hore e be tse loketseng bakeng sa maemo a khatello e phahameng. Ka lehlakoreng le leng, li-couplings tsa ho kopanya ka potlako li lumella ho khomarela ka potlako le ho arohana, e leng ntho ea bohlokoa nakong ea maemo a tšohanyetso. Mefuta ena ka bobeli e fumaneha ka lisebelisoa tse kang koporo kapa aluminium bakeng sa nako e telele.
Ho netefatsa ho lumellana le lisebelisoa
Ha u etsa li-couplings, ke lula ke netefatsa hore li lumellana le lisebelisoa tse teng. Sena se kenyelletsa ho hlahloba mofuta oa khoele, boholo, le litekanyetso tsa lehae tsa ts'ireletso ea mollo. Mohlala, firehose ea DN65 e hokahaneng ka potlako e tlameha ho ts'oana le lintlha tsa hydrant ho netefatsa ho lekana hantle. Mohato ona o thibela tieho nakong ea ts'ebetso ea bohlokoa mme e ntlafatsa ts'ebetso e akaretsang.
Ho fetola li-Nozzles
Mefuta ea li-nozzles le mesebetsi ea tsona
Li-nozzles li laola hore na metsi a tsamaisoa joang nakong ea ts'ebetso. Hangata ke sebetsa ka boreleli le li-nozzles tse kopaneng. Li-nozzles tse boreleli li fana ka molatsoana o teteaneng, ho etsa hore li sebetse hantle bakeng sa phano ea metsi libakeng tse telele. Li-nozzles tse kopantsoeng li fana ka mekhoa e mengata, e lumellang basebelisi ho fetoha pakeng tsa melapo e otlolohileng le mekhoa ea moholi. Ho feto-fetoha ha maemo hona ho bonahala ho le bohlokoa haholo maemong a hlokang ho nepahala le ho koaheloa ha sebaka.
Mofuta oa Nozzle | Sekhahla sa Phallo (lpm) | Khatello (bar) | Tekanyo ea Tšusumetso (kgs/force) |
---|---|---|---|
Smooth Bore (22mm) | 600 | 3.5 | [Lintlha tsa Tšusumetso] |
Smooth Bore (19mm) | 600 | 7 | [Lintlha tsa Tšusumetso] |
Motsoako oa Nozzle | 600 | 3.5, 5, 7 | [Lintlha tsa Tšusumetso] |
Ho khetha li-nozzles bakeng sa mesebetsi e khethehileng
Ho khetha nozzle e nepahetseng ho itšetlehile ka mosebetsi o etsoang. Ka mohlala, ke khothaletsa li-nozzles tse boreleli bakeng sa ho tima mollo libakeng tse bulehileng ka lebaka la matla a tsona a matla. Li-nozzles tse kopaneng li sebetsa hamolemo libakeng tse koaletsoeng moo moholi o ka hatellang malakabe le ho fokotsa mocheso. Ho bapisa mofuta oa nozzle le ts'ebeliso ho netefatsa ts'ebetso e nepahetseng le polokeho.
Tailoring Bolelele le Diameter
Ho khaola li-hoses ho bolelele bo lakatsehang
Ho iketsetsa bolelele ba firehose ho ntlafatsa ts'ebeliso ea eona. Hangata ke khaola li-hoses ho bolelele bo itseng ho latela litlhoko tsa ts'ebetso. Mohlala, hose ea maoto a 200 e loketse ho tima mollo oa litoropo, athe bolelele bo bokhutšoane bo lumellana le lits'ebetso tsa indasteri. Mekhoa e nepahetseng ea ho itšeha e netefatsa likarolo tse hloekileng, ho thibela ho lutla le ho boloka botšepehi ba sebopeho.
Ho fetola bophara bakeng sa litlhoko tsa phallo
Bophara ba firehose bo ama ka kotloloho sekhahla sa phallo le khatello ea eona. Ke khothaletsa boholo ho tloha ho DN25 ho isa ho DN100, ho latela ts'ebeliso. Lithuto tsa mohlala, joalo ka liteko tsa Metro Fire, li totobatsa hore na ho fetola bolelele le bophara ba hose ho ntlafatsa phallo joang. Mohlala, hose ea maoto a 150 e nang le nozzle e boreleli ea 15/16-inch e fana ka 180 gpm ho 50 psi empa e theohela ho 150 gpm ka kinks. Lintlha tsena li totobatsa bohlokoa ba ho khetha bophara bo nepahetseng bakeng sa ts'ebetso e tsitsitseng.
Teko le Tiisetso ea Boleng
Ho etsa Liteko tsa Ts'ebetso
Teko ea khatello ea ho lutla
Kamehla ke qala netefatso ea boleng ka ho etsa liteko tsa khatello ho tseba ho lutla ho ka bang teng. Ts'ebetso ena e kenyelletsa ho beha hose khatellong ea ts'ebetso e phahameng ho feta matla a eona a lekantsoeng. Mohlala, li-hoses tsa tlhaselo tse lekantsoeng ho 300 psi li etsoa liteko ho 400 psi ho netefatsa ho tšoarella tlas'a maemo a feteletseng. Mohato ona o tiisa hore hose e ka sebetsana le maemo a tšohanyetso ntle le ho hlōleha.
Netefatso ea sekhahla sa phallo
Teko ea sekhahla sa phallo le eona e bohlokoa. Ke lekanya sekhahla sa phano ea metsi tlasa likhatello tse fapaneng tsa nozzle ho netefatsa hore hose e kopana le maemo a ts'ebetso. Tafole e ka tlase e totobatsa liphetho tse tloaelehileng tsa liteko tsa sekhahla sa phallo:
Boemo ba Teko | Kakaretso ea Phallo (gpm) | Khatello ea Nozzle (psi) |
---|---|---|
50 psi moholi | 135 (Metro) / 133 (Rockland) | 50 |
75 psi moholi | 118 (Metro) | 75 |
100 psi moholi | 111 (Rockland) | 100 |
Bonyane Phallo ea Maikemisetso | 185 gpm | 75 |
Liteko tsena li netefatsa hore hose e fana ka ts'ebetso e ts'oanang, le tlas'a maemo a fapaneng.
Ho netefatsa Melao ea Tšireletseho
Ho latela melao ea lehae
Ho latela melao ea ts'ireletso ea lehae ke ntho e ke keng ea buisanoa. Ke latela litataiso tsa NFPA 1962, tse hlalosang litlhoko tsa tlhahlobo le tlhahlobo ea liphaephe tsa mollo. Litekanyetso tsena li netefatsa boitokisetso ba ts'ebetso le tumellano ea molao. Teko ea khafetsa e thibela ho hloleha ho ka lebisang maemong a kotsi, joalo ka ho shapuoa ha li-hoses ka mokhoa o sa laoleheng nakong ea ts'ebeliso.
Ho hlahloba mefokolo ea lintho tse bonahalang
Litlhahlobo tse bonoang li phetha karolo ea bohlokoa ho bolokeng polokeho. Ke hlahloba hore na ha ho na tšenyo, ho senyeha, le liphoso tse ling tse ka senyang botšepehi ba hose. Mohato ona o tiisa hore hose e lula e sebetsa tlas'a maemo a feteletseng, ho sireletsa bo-ralitima-mollo le baahi.
Keletso: Ho hlahlojoa khafetsa le ho latela melao ea NFPA ho matlafatsa polokeho le ho lelefatsa bophelo ba liphaephe tsa mollo.
Documenting Customization
Ho boloka litlaleho tsa liphetoho
Ke boloka lirekoto tse qaqileng tsa litlhophiso tsohle, ho kenyelletsa le liphetoho tsa bolelele, bophara le likhokahano. Litlaleho tsena li fana ka histori e hlakileng ea liphetoho, e leng ea bohlokoa bakeng sa tlhokomelo le ho rarolla mathata nakong e tlang.
Ho theha tlaleho ea tlhokomelo
Lenane le hlophisitsoeng hantle la tlhokomelo le latela mekhoa ea ts'ebetso le ho tseba mathata a ka bang teng esale pele. Ke ntlafatsa lethathamo lena khafetsa, ke hlokomela tlhahlobo, litokiso, le tlhahlobo ea tšebetso. Mokhoa ona o hlophisitsoeng o tiisa ho etsoa liqeto tse nang le tsebo le ntlafatso e tsoelang pele.
Hlokomela: Litokomane tse nepahetseng ha li ntlafatse ts'ebetso ea ts'ebetso feela empa hape li fokotsa litšenyehelo tsa nako e telele tsa tlhokomelo.
Tlhokomelo le Tlhokomelo
Ho Hloekisa le ho Boloka
Mekhoa e nepahetseng ea ho hloekisa bakeng sa lisebelisoa tse fapaneng
Ho hloekisa lithapo tsa mollo ka nepo ho bohlokoa ho boloka ts'ebetso ea tsona le ho lelefatsa bophelo ba tsona. Kamehla ke latela litlhahiso tsa moetsi bakeng sa ho hloekisa le ho omisa, kaha sena se tiisa hore lisebelisoa li boloka botšepehi ba tsona. Bakeng sa li-hoses tse entsoeng ka PVC, sesepa se bonolo le metsi a futhumetseng li sebetsa hantle ho tlosa litšila le litšila. Li-hoses tsa PU le EPDM, tse hanyetsanang le lik'hemik'hale, li ka sebetsana le lisebelisoa tse matla tsa ho hloekisa ha ho hlokahala. Ka mor'a ho hloekisa, ke etsa bonnete ba hore li-hoses li omisitsoe hantle ho thibela hlobo kapa hlobo.
- Ho boloka ka nepo ho thibela ho senyeha le ho netefatsa polokeho.
- Moea o lekaneng nakong ea polokelo o qhala lintho tse kotsi tse nkiloeng ke hose.
- Ho latela litataiso tsa ho hloekisa ho lelefatsa bophelo bo sebetsang ba hose.
Ho boloka liphaephe ho thibela tšenyo
Polokelo e phetha karolo ea bohlokoa ho baballeng liphaephe tsa mollo. Kamehla ke boloka liphaephe sebakeng se phodileng, se omileng, hole le khanya ea letsatsi kapa mocheso o feteletseng. Li-hose tse fanyehang holim'a li-racks li thibela li-kinks le ho fokotsa khatello ea kelello linthong. Bakeng sa polokelo ea nako e telele, ke khothaletsa ho roala li-hoses ka mokhoa o hlephileng ho boloka sebopeho sa tsona le ho qoba khatello e sa hlokahaleng.
Litlhahlobo Tsa Kamehla
Ho hlahloba hore na ha ho na ho senyeha
Ho hlahlojoa khafetsa ho thusa ho tseba mathata a ka bang teng pele a ka mpefala. Ke hlahloba liphaepe bakeng sa mapetsong, makhopho, kapa matšoao a ho bola. Li-fittings li hlahlojoa ho tiisa le ho lutla, ha khatello ea sisteme e beoa leihlo bakeng sa liphoso. Tafole e ka tlase e bontša libaka tsa bohlokoa tsa tlhahlobo:
Sebaka sa Maintenance Focus | Likhothaletso |
---|---|
Tube Botšepehi | Sheba hore na ha ho na mapetsong, ho senyeha kapa ho bola. |
Lisebelisoa | Hlahloba ho tiea le ho lutla. |
Khatello ea Tsamaiso | Beha leihlo bakeng sa liphoso. |
Tlhokomelo ea Mocheso | Sebelisa li-sensor ho boloka maemo a nepahetseng. |
Taolo ea Khatello | Sebetsa ka har'a likhatello tse boletsoeng. |
Ho pepeseha ha Lik'hemik'hale | Sebelisa litlolo tse sireletsang 'me u hloekise hangata. |
Ho fetola likarolo tse senyehileng
Ha ke fumana likarolo tse senyehileng, ke li nkela sebaka hang-hang ho qoba ho senya ts'ebetso ea hose. Ka mohlala, li-coupling tse tsofetseng kapa li-nozzles li ka lebisa ho lutla kapa ho fokotsa ts'ebetso. Ho nkela sebaka ka potlako ho netefatsa hore hose e lula e sebetsa nakong ea maemo a tšohanyetso.
Ho Eketsa Bophelo ba Hose
Litlhahiso tsa ho thibela ho apara pele ho nako
Ho thibela ho roala pele ho nako ho hloka mokhoa o ts'oanelang. Ke qoba ho hula lithapo libakeng tse makukuno le ho netefatsa hore ha li pepesehetse lintho tse nchocho. Ho sebelisa matsoho a sireletsang libakeng tse phahameng haholo ho fokotsa tšenyo. Ho hloekisa kamehla le ho boloka hantle ho boetse ho phetha karolo ea bohlokoa ho lelefatsa bophelo ba tšebeletso ea hose.
Ho hlophisa tlhokomelo ea litsebi
Ho hlophisa tlhokomelo ea litsebi ho bohlokoa bakeng sa ho netefatsa ho tšepahala. Basebetsi ba koetlisitsoeng ba etsa tlhahlobo ea pono le liteko tsa khatello ho tseba litaba tse patiloeng. Ho khomarela litekanyetso tsa NFPA nakong ea litlhahlobo tsena ho tiisa botšepehi ba hose. Ke khothaletsa ho theha liprothokholo tse hlakileng tsa tlhokomelo le ho aba lisebelisoa bakeng sa lisebelisoa tse nepahetseng le litsebi tse nang le boiphihlelo. Tlhokomelo ea kamehla ha e thibele feela ho hloleha empa hape e ntlafatsa ts'ebetso ea hose nakong ea ts'ebetso ea bohlokoa.
Keletso: Tlhokomelo e tsitsitseng le tlhahlobo ea litsebi e fokotsa haholo kotsi ea ho hlōleha ha hose, ho netefatsa polokeho le botšepehi.
Ho iketsetsa lithapo tsa mollo ho kenyelletsa mehato e mengata ea bohlokoa, ho tloha ho lekola litlhoko tsa ts'ebeliso ho ea ho khetha lisebelisoa tse nepahetseng, boholo le likarolo. Liteko le tlhokomelo li netefatsa hore li-hose tsena li sebetsa ka ts'epahalo nakong ea maemo a tšohanyetso. Ho hlahlojoa khafetsa le ho latela litekanyetso tsa polokeho ho thibela ho hloleha le ho lelefatsa bophelo ba bona.
- Ka 2020, liphaephe tsa mollo li ne li laola ho feta 70% ea libaka tsa meru ea meru US, ho finyella katleho ea 95%. Leha ho le joalo, tšebeliso e fosahetseng le tlhokomelo e ntse e le mathata.
- Melao e matla ea tšireletso ea mollo le litekanyetso tsa NFPA li totobatsa tlhokahalo ea botsebi ba litsebi liphetohong tse rarahaneng.
Litsebi tsa boeletsi li netefatsa ho latela melao, polokeho, le ts'ebetso e nepahetseng maemong a maemo a holimo.
LBH
Khatello e tloaelehileng ea ho sebetsa bakeng sa liphaephe tsa mollo ke efe?
Khatello e tloaelehileng ea ho sebetsa bakeng sa li-hose tsa mollo hangata e tloha ho 8 bar ho ea ho 18 bar. Kamehla ke khothaletsa ho netefatsa litlhoko tsa khatello ho latela ts'ebeliso e reriloeng ho netefatsa polokeho le ts'ebetso e nepahetseng.
Na liphaephe tsa mollo li ka etsoa bakeng sa bolelele le bophara bo itseng?
E, lithapo tsa mollo li ka hlophisoa ho ea ka bolelele le bophara bo itseng, ho tloha ho DN25 ho isa ho DN100. Ke khaola li-hoses ho bolelele bo lakatsehang mme ke lokisa li-diameter ho finyella litlhoko tsa phallo le khatello bakeng sa lisebelisoa tse sa tšoaneng.
Ke lisebelisoa life tse atisang ho sebelisoa bakeng sa li-hoses tsa mollo?
Hangata lithapo tsa mollo li entsoe kaPVC, PU, kapa EPDM. Boitsebiso bo bong le bo bong bo fana ka melemo e ikhethang. Mohlala, PVC e bobebe, PU ha e na abrasion, 'me EPDM e ipabola ka ho hanyetsa mocheso le lik'hemik'hale. Ke khetha thepa e thehiloeng litlhoko tsa tikoloho le ts'ebetso.
Ke etsa bonnete ba hore ho lumellana pakeng tsa li-hose le li-couplings?
Ho etsa bonnete ba hore li tsamaellana, ke hlahloba mofuta oa khokahanyo, boholo ba khoele, le litekanyetso tsa lehae tsa tšireletso ea mollo. Ho tsamaisana le lintlha tsena ho tiisa khokahanyo e sireletsehileng le ho thibela tieho nakong ea ts'ebetso ea bohlokoa.
Ke hobane'ng ha li-fire hoses li fumaneha ka mebala e sa tšoaneng?
Lithapo tsa mollo li tla ka bosoeu kapa bofubelu ho bontša tšebeliso ea tsona. Li-hose tse tšoeu hangata li etselitsoe merero ea indasteri kapa ea temo, athe li-hose tse khubelu ke tse tloaelehileng bakeng sa ho tima mollo. Kamehla ke hokahanya 'mala le kopo ho qoba pherekano nakong ea maemo a tšohanyetso.
Nako ea poso: Mar-15-2025