Teko ea phallo ho li-valve tse otlolohileng, li-valve tsa angle tse nepahetseng, le li-valve tsa ho lokolla moea li netefatsa hore lits'ebetso tsa ts'ireletso ea mollo li sebetsa hantle nakong ea maemo a tšohanyetso. E netefatsa phallo ea metsi le khatello e kopana le litekanyetso tsa polokeho. Ho latela NFPA 25, tlhahlobo le liteko tsa khafetsa li supa mathata, li thibela ho hloleha, le ho netefatsa hore lia lateloa. Litsamaiso tse tšepahalang li sireletsa bophelo le thepa, li etsa tlhahlobo e tloaelehileng e le mokhoa o ke keng oa buisanoa oa polokeho.

Lintlha tsa bohlokoa

• Ho hlahloba li-valve tse otlolohileng hangata ho thusa lits'ebetso tsa mollo hore li sebetse hantle maemong a tšohanyetso.
• Sebelisa lisebelisoa tse kang li-flow metres le li-gauge tsa khatello ho lekola phallo ea metsi le khatello ka nepo. Sena se tiisamelao ea polokeho ea lateloa.
• Ngola liphetho tsa liteko le tlhokomelo hohlokomela tsamaisole ho fumana mathata pele ho nako.

Tokisetso le Ho seta

Lisebelisoa le Lisebelisoa bakeng sa Tlhahlobo e Otlolohileng ea Valve

Lisebelisoa le lisebelisoa tse nepahetseng li bohlokoa bakeng sa tlhahlobo e nepahetseng ea phallo ea li-valve tse otlolohileng. Litsebi li lokela ho bokella lintho tsohle tse hlokahalang pele li qala ts'ebetso ho netefatsa ts'ebetso le ho nepahala. Lisebelisoa tse hlokahalang hangata li kenyelletsa:

• Limithara tse phallang bakeng sa ho lekanya sekhahla sa phallo ea metsi.
• Li-gauge tsa khatello ho lekola khatello ea sistimi.
• Li-wrenches le li-screwdriver bakeng sa liphetoho tsa li-valve.
• Lisebelisoa tsa ts'ireletso ea motho (PPE) joalo ka liatlana, likhalase le lisebelisoa tsa ho hema.
• Lisebelisoa tsa ho rekota kapa li-logbook bakeng sa ho ngola sephetho sa liteko.

Litekanyetso tsa indasteri joalo ka API 607 ​​le API 6FA li fana ka tataiso bakeng sa ho khetha lisebelisoa tse nepahetseng bakeng sa tlhahlobo ea li-valve. Litekanyetso tsena li netefatsa hore lisebelisoa tse sebelisoang li fihlela litlhoko tsa polokeho le ts'ebetso. Ho latela litekanyetso tsena ho netefatsa liphetho tse tšepahalang le ho latela litebello tsa taolo.

Ho hlahloba Valve e otlolohileng le likarolo tsa Sisteme

Pele o qala tlhahlobo ea phallo, litsebi li tlameha ho hlahlobabelofo e otlolohilengle likarolo tse amanang le tsamaiso. Mohato ona o netefatsa bots'epehi ba sistimi mme o supa mathata a ka bang teng a ka amang sephetho sa liteko. Ts'ebetso ea tlhahlobo e kenyelletsa mesebetsi e latelang:

Mosebetsi oa ho Hlahloba	Tlhaloso
Tlhahlobo ea Kantle	Sheba hore na ha ho na tšenyo ea 'mele 'me u netefatse hore li-valve tsa trim li maemong a nepahetseng.
Lekhotla la Mahareng	Netefatsa hore ha ho dutla.
Tlhahlobo ea ka hare	Etsa selemo le selemo nakong ea liteko tsa maeto.
Li-strainers le Lisefe	Hlahloba lilemo tse ling le tse ling tse 5 ntle le haeba ho boletsoe ka tsela e 'ngoe.

Ho feta moo, litsebi li lokela ho netefatsa boemo ba li-valve actuators le li-gauge tsa khatello. Ho etsa bonnete ba hore likarolo tsohle tsa tlatsetso, joalo ka li-valve tsa solenoid le li-switches tsa khatello, li teng 'me li sebetsa li bohlokoa ka ho lekana. Mehato ena e tsamaisana le liprothokholo tsa indasteri ho boloka ts'epahalo ea sistimi.

Ho netefatsa Tšireletseho le Boikoetliso Pele ho Teko

Polokeho le ho latela melaoLi bohlokoa haholo ha ho etsoa liteko tsa phallo ho li-valve tse otlolohileng. Litsebi li tlameha ho latela litataiso tse thehiloeng ho itšireletsa le ho itšireletsa le ba bang nakong ea ts'ebetso. Litekanyetso tsa polokeho ea OSHA li totobatsa bohlokoa ba tlhahlobo e nepahetseng ea ho phefumoloha, e kenyelletsang:

• Ho khetha mohlala o nepahetseng oa ho phefumoloha.
• Ho fana ka litaelo mabapi le ho kenya le ho lokisa.
• Ho etsa tlhahlobo ea seal seal ho netefatsa ho lekana ho sireletsehileng.
• Ho thibela tlhahlobo haeba moriri oa sefahleho o kena-kenana le tiiso ea ho hema.

Litsebi le tsona li lokela ho roala PPE, ho kenyeletsoa liatlana le likhalase, ho fokotsa monyetla oa ho pepesehela likotsi tse ka bang teng. Ho latela mehato ena ea polokeho ho netefatsa tikoloho e sireletsehileng ea tlhahlobo le ho latela litlhoko tsa taolo.

Mohato ka Mohato oa ho Etsa Teko

Ho bula Valve e Otlolohileng bakeng sa Phallo ea Pele

Ho bulabelofo e otlolohilengke mohato oa pele oa mokhoa oa ho hlahloba phallo. Litsebi li lokela ho etsa bonnete ba hore valve e sebetsa ka botlalo ebile ha e na litšitiso pele e tsoela pele. Qala ka ho fetola butle-butle sephethephethe sa valve sebakeng sa sona se bulehileng. Mokhoa ona oa butle-butle o thibela ho phahama ha khatello ea tšohanyetso ho ka senyang tsamaiso kapa ho baka ho bala ho sa nepahaleng. Ho ela hloko phallo ea pele ea metsi ho thusa ho tseba lintho tse sa tsitsang, joalo ka litšitiso kapa ho lutla, tse ka hlokang tlhokomelo ea hanghang.

Nakong ea mohato ona, litsebi li lokela ho lekola tsamaisotekanyo ea khatelloho netefatsa hore khatello e ntse e le ka har'a moeli o lebeletsoeng. Haeba khatello e kheloha haholo, e ka bontša ho se sebetse hantle ha valve kapa likarolo tse ling tsa tsamaiso. Ho rarolla mathata ana pele ho nako ho netefatsa bonnete ba litekanyo tse latelang.

Keletso:Kamehla u roale thepa e loketseng ea ho itšireletsa (PPE) ha u tšoara li-valve tse otlolohileng ho fokotsa ho pepesehela likotsi tse ka bang teng.

Ho lekanya sekhahla sa Phallo le Khatello ka nepo

Tekanyo e nepahetseng ea sekhahla sa phallo le khatello ke ea bohlokoa bakeng sa ho lekola ts'ebetso ea valve e otlolohileng. Litsebi li lokela ho sebelisa lisebelisoa tse lekantsoeng ho etsa bonnete ba hore li nepahetse. Tafole e latelang e bonts'a lisebelisoa tse sebelisoang hangata le mefuta ea tsona ea ho nepahala:

Mofuta oa liletsa	Ho nepahala Range	Mokhoa oa ho lekanya
Deadweight Tester	99.9% ho nepahala	E sebelisa litekanyo tsa boima ba mantlha tse thehiloeng ho data ea NBS; e loketseng bakeng sa tlhahlobo ea laboratori.
Portable Gauge Tester	0.25% ho 0.5% phoso	E sebelisa sekala sa teko sebakeng sa boima ba 'mele; e loketseng bakeng sa likopo tsa tšimo.
Downhole Gauge (Ball Brothers)	0.2% ho nepahala	Lintlha tsa telemeters ho chate / rekoto; ho nepahala ho angoang ke mokhoa oa phetiso ea data.
Lirekoto tsa elektroniki	1.0% ho nepahala	Mehato ea ho kheloha ha tube ea Bourdon ka mochini; e loketseng bakeng sa likopo tse phahameng tsa khatello.
Tanka ea Prover ea Volumetric	N/A	Mehato ea ho phalla ka nako ea metsi a phallang ka tankeng e tšoailoeng hantle; e sa angoeng ke mokeli-keli.
Bahlahisi ba Piston/Ball	N/A	E tlosa molumo o tsebahalang oa mokelikeli; e hlahisa maqhubu a motlakase bakeng sa ho metha hantle.

Methapo e phallang, joalo ka li-tubes tsa Venturi kapa methara ea ultrasonic, le tsona li bohlokoa bakeng sa ho lekanya phallo ea metsi. Ho lekoa khafetsa ha lisebelisoa tsena ho netefatsa liphetho tse tšepahalang. Ka mohlala, li-tubes tsa Venturi li hloka ho hlahlojoa nako le nako ho sebelisa manometers ho netefatsa ho baloa ha khatello. Limithara tsa Ultrasonic li kanna tsa hloka tlhahlobo ea elektroniki ho ikarabella bakeng sa liphetoho tsa kahare tse bakiloeng ke ho bola kapa deposition.

Litsebi li lokela ho ngola litekanyo tsohle bukeng ea logbook kapa sesebelisoa sa dijithale bakeng sa tlhahlobo ea morao-rao. Litokomane tse lumellanang li thusa ho lekola ts'ebetso ea sistimi ha nako e ntse e ea le ho netefatsa ho latela maemo a indasteri.

Ho Fetola le ho Pheta Bakeng sa Liphetho tse Tšoanang

Ho finyella sephetho se tsitsitseng hangata ho hloka liphetoho ho litlhophiso tsa valve. Litsebi li lokela ho etsa liphetoho tse ntseng li eketseha sebakeng sa valve ha li ntse li shebile lebelo la phallo le khatello. Ts'ebetso ena e pheta-phetoang e netefatsa hore sistimi e sebetsa ka har'a maemo a eona a nepahetseng. Mekhoa e latelang ea mekhoa e metle e tšehetsa liphello tse tsitsitseng:

• Lekanya lisebelisoa tsa tlhahlobo khafetsa ho boloka ho nepahala.
• Netefatsa ts'ebetso ea lisebelisoa pele ho tlhahlobo ka 'ngoe.
• Hloekisa le ho hlahloba lisebelisoa ho thibela liphoso tsa ho metha.

Haeba ho se lumellane ho ntse ho tsoela pele, litsebi li lokela ho hlahloba hape valve e otlolohileng le likarolo tse amanang le tsona bakeng sa mathata a ka bang teng. Ka mohlala, litiiso tse tsofetseng kapa ho bokellana ha maloanlahla ho ka ama tšebetso ea valve. Ho rarolla mathata ana hanghang ho netefatsa hore sistimi e sebetsa joalo ka ha ho reriloe.

Hlokomela:Ho feto-fetoha ha mekhoa ea liteko ha ho ntlafatse ts'epahalo feela empa hape ho matlafatsa polokeho ka ho tseba ho hloleha ho ka bang teng ha sistimi e sa le pele.

Liketso tsa ka mor'a tlhahlobo

Ho Rekota le ho Hlahloba Boitsebiso ba Tlhahlobo

Ho rekota le ho sekaseka lintlha tsa liteko ho netefatsa ho ts'epahala ha lits'ebetso tsa ts'ireletso ea mollo. Litsebi li lokela ho ngola litekanyetso tsa phallo, lipalo tsa khatello, le ts'ebetso ea li-valve nakong ea tlhahlobo. Lintlha tsena li sebetsa e le sesupo sa ho tsebahatsa litloaelo le litaba tse hlahang khafetsa. Litlhoko tsa tlhokomelo hangata li eketseha ha litsamaiso li ntse li tsofala, e leng se etsang hore litokomane tse qaqileng tsa kamora tlhahlobo li be bohlokoa. Ho hlokomoloha mohato ona ho ka lebisa ho hloleheng ha sistimi, joalo ka ha ho senotsoe ho postmortems ea litsamaiso tse hlolehileng.

Mekhoa e tloaelehileng ea tlhahlobo ea data e ntlafatsa ho nepahala le ho tsitsisa. Merero e joalo ka FlowCAP e bonts'a bohlokoa ba tlhahlobo ea data e ikemetseng ka ho e bapisa le mokhoa oa matsoho oa litsebi. Mekhoa ena e tiisa tlhoko ea ho rekota ka nepo le ho hlalosa sephetho sa tlhahlobo ea phallo. Litsebi li lokela ho sebelisa lisebelisoa tsa dijithale kapa li-logbook ho boloka lirekoto tse hlophisitsoeng, ho netefatsa hore ho latela litekanyetso tsa indasteri.

Ho Khutlisa Sisteme ho Itokisetse Ts'ebetso

Ho tsosolosa mekhoa ea ts'ireletso ea mollo ho itokisetsa ts'ebetso ho kenyelletsa mesebetsi e mengata ea tlhokomelo. Litsebi li tlameha ho netefatsa hore likarolo tsohle li sebetsa hantle ka mor'a tlhahlobo. Tafole e latelang e hlalosa liprothokholo tse khothalelitsoeng ho latela maemo a NFPA 25:

Mosebetsi oa ho hlokomela	Khafetsa	Tlhahiso e tsoang ho NFPA 25
Lekola lisebelisoa tsa matšoao a taolo	Selemo le selemo	13.2.8.2
Sebetsa li-valve tsa taolo ka bongata bo felletseng	Selemo le selemo	13.3.3.1
Li-switch tsa taolo ea li-valve tsa taolo ea liteko	Selemo le selemo	13.3.3.3.5.1
Thibelo ea ho khutlela morao tekong ea phallo	Selemo le selemo	13.7.2.1
Teko ea hydrostatic ea liphaephe	Lilemo tse ling le tse ling tse 5	6.3.2.1

Litsebi li lokela ho hlahloba li-valve tsa taolo, likarolo tsa tsamaiso e hloekileng, le lisebelisoa tse nchafalitsoeng ho netefatsa ts'ebetso e nepahetseng. Mehato ena e khutlisetsa tsamaiso boemong ba eona ba pele, e itokiselitse ho arabela ka katleho nakong ea maemo a tšohanyetso.

Ho Rala Liteko tsa Kamehla tsa Phallo bakeng sa Li-valve tse Otlolohileng

Liteko tsa khafetsa tsa phallo ho li-valve tse otlolohileng li bohlokoa bakeng sa ho boloka ts'epahalo ea sistimi. Mekhoa e metle ea indasteri e khothaletsa maano a latelang:

1. Etsa tlhahlobo ea nako le nako ho fumana tšenyo kapa ho senyeha.
2. Kenya ts'ebetsong mekhoa ea ho hloekisa ho thibela ho bokellana ha depositi.
3. Fetola li-diaphragm tse ipapisitseng le maemo a ts'ebetso le tataiso ea moetsi.
4. Ntlafatsa mekhoa e ikemetseng bakeng sa taolo e nepahetseng ea phallo.
5. Boloka lintlha tse qaqileng tsa mesebetsi ea tlhokomelo le tlhahlobo.

Mekhoa ena e netefatsa ts'ebetso e tsitsitseng le ho lelefatsa bophelo ba li-valve tse otlolohileng. Ho hlophisa liteko nako le nako ho thusa litsebi ho lemoha mathata kapele, ho fokotsa kotsi ea ho hloleha ha sistimi. Yuyao World Fire Fighting Equipment Feme e totobatsa bohlokoa ba tlhokomelo e potlakileng ho sireletsa bophelo le thepa.

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Tlhahlobo ea phallo e phetha karolo ea bohlokoa ho boloka botšepehi ba mekhoa ea tšireletso ea mollo. Teko ea ka mehla e netefatsa hore e lumellana le litekanyetso tsa polokeho le ho hloaea mathata a ka bang teng pele ho nako. Mehato ea bohlokoa e kenyelletsa ho hlahloba li-valve, ho lekanya lebelo la phallo, le ho khutlisetsa litsamaiso. Tafole e latelang e totobatsa maqhubu a tlhahlobo a khothaletsoang ho latela maemo a indasteri:

Standard	Khafetsa ea Teko
AWA	Lilemo tse ling le tse ling tse 10
NFPA	Lilemo tse ling le tse ling tse 5

Teko e tloaelehileng e sireletsa bophelo le thepa ka katleho.

LBH

Ke makhetlo a fe a khothaletsoang bakeng sa tlhahlobo ea phallo ea li-valve tse otlolohileng?

Maemo a indasteri a fana ka maikutlo a hore ho lekoe li-valve tse otlolohileng lilemo tse ling le tse ling tse 5 bakeng sa ho latela melao. Leha ho le joalo, Yuyao World Fire Fighting Equipment Factory e khothalletsa ho hlahlojoa khafetsa ho latela tšebeliso ea tsamaiso le maemo.

Ke hobane'ng ha tekanyo e nepahetseng ea sekhahla sa phallo e le ea bohlokoa?

Tekanyo e nepahetseng ea sekhahla sa phalloe netefatsa hore tsamaiso ea ts'ireletso ea mollo e fana ka metsi a lekaneng nakong ea maemo a tšohanyetso. E boetse e thusa ho tseba mathata a ka bang teng, ho netefatsa ts'epahalo ea sistimi le ho latela litekanyetso tsa polokeho.

Na litsebi li ka etsa tlhahlobo ea phallo ntle le lisebelisoa tse khethehileng?

Che, litsebi li hloka lisebelisoa tse lekantsoeng joalo ka li-flow metres le li-gauge tsa khatello. Lisebelisoa tsena li netefatsa litekanyo tse nepahetseng, tse bohlokoa bakeng sa ho boloka ts'ebetso ea sistimi le ho latela ts'ireletso.