Maikutlo: 2777 Mongoli: Nako ea Phatlalatso ea Mohlophisi oa Sebaka: 2023-09-27 Tšimoloho: Sebaka
Ho bohlokoa ho utloisisa phapang lipakeng tsa mefuta e fapaneng ea likhoele liindastering tse ngata, haholo-holo lefapheng la lipeipi tsa metsi le litsamaiso tsa metsi. Sehloohong sena, re tla hlahloba bohlokoa le bohlokoa ba ho utloisisa liphapang tsa likhoele, le ho fana ka kakaretso e khuts'oane ea mefuta e meraro e sebelisoang hangata: BSPP, BSPT, le R le Rc.
Bohlokoa ba ho utloisisa phapang ea likhoele bo teng tabeng ea hore mofuta o mong le o mong o na le litšobotsi tsa oona tse ikhethang le litšebeliso. Ho khetha mofuta o fosahetseng oa khoele ho ka lebisa ho lutla, ho se sebetse hantle, esita le likotsi tse ka bang teng tsa polokeho. Ka ho fumana kutloisiso e tebileng ea mefuta ea likhoele, litsebi li ka etsa bonnete ba ho kenya ts'ebetso e nepahetseng, ts'ebetso e nepahetseng, le nako e telele ea litsamaiso tsa bona.
Mefuta e meraro ea likhoele eo re tla e hlahloba ke BSPP (British Standard Pipe Parallel), BSPT (British Standard Pipe Tapered), le R le Rc (American National Standard Taper Pipe Thread). Mofuta o mong le o mong o na le likarolo tsa ona tse ikhethileng, joalo ka angle ea taper, mokhoa oa ho tiisa, le ho lumellana le lisebelisoa tse fapaneng. Ka ho tloaelana le liphapang tsena, re ka etsa liqeto tse nang le tsebo ha re khetha mofuta o nepahetseng oa likhoele bakeng sa lits'ebetso tsa rona tse ikhethileng.
Ho sa tsotellehe hore na u setsebi sa lipeipi, moenjiniere, kapa motho feela ea ratang ho ithuta ho eketsehileng ka tsamaiso ea lipeipi le metsi, sengoloa sena se tla u fa leseli la bohlokoa mabapi le bohlokoa le bohlokoa ba ho utloisisa liphapang tsa likhoele. Kahoo, ha re ikakhele ka setotsoana 'me re hlahlobe lefatše la likhoele tsa BSPP, BSPT, le R le Rc.
Khoele ea BSPP, eo hape e tsejoang ka hore ke British Standard Pipe Parallel thread, ke mofuta oa khoele e sebelisoang hangata ho lipeipi tsa metsi le li-hydraulic system. Ke e 'ngoe ea mekhoa e mengata e sebelisoang lefats'eng ka bophara, ho kenyeletsa BSPT (British Standard Pipe Taper), R thread, le Rc thread. Ho utloisisa phapang pakeng tsa mefuta ena ea likhoele ho bohlokoa bakeng sa ho netefatsa likhokahano tse nepahetseng le ho lumellana lits'ebetsong tse fapaneng.
Khoele ea BSPP e na le moralo o ts'oanang, moo likhoele li arohaneng ka ho lekana 'me li tsamaisana li bapile. Sena se lumella hore ho be le kamano e tiileng le e sireletsehileng pakeng tsa likarolo tsa banna le basali. Likhoele li lekantsoe ho latela palo ea likhoele ka inch, tse tsejoang e le TPI. Tabeng ea khoele ea BSPP, hangata e na le likhoele tse 14 ka inch.
E 'ngoe ea melemo ea bohlokoa ea khoele ea BSPP ke boiketlo ba eona ba ho kenya. Moqapi o ts'oanang o lumella kopano e otlolohileng, kaha likarolo tsa banna le basali li ka kopanngoa feela ntle le tlhokahalo ea matla a feteletseng. Sena se etsa hore e be khetho e tsebahalang lits'ebetsong moo ho hlokahalang ho qhaqhoa khafetsa le ho kopanya hape, joalo ka lits'ebetsong tsa hydraulic.
Khoele ea BSPP e boetse e tsejoa ka thepa ea eona e hananang le ho lutla. Likhoele tse bapileng li etsa tiiso e tiileng ha li kopantsoe hantle, ho fokotsa kotsi ea ho lutla. Sena ke sa bohlokoa ka ho khetheha lits'ebetsong moo ho fetisoa ha metsi kapa likhase ho amehang, kaha esita le ho lutla hanyenyane ho ka lebisa tahlehelong e kholo kapa likotsi tsa polokeho.
Ha e bapisoa le khoele ea BSPT, e nang le moralo o tapered, khoele ea BSPP e fana ka melemo e itseng. Moqapi o ts'oanang oa khoele ea BSPP o lumella ho phalla ho tsitsitseng ha metsi kapa likhase, kaha ha ho na liphetoho bophara ba bolelele ba khoele. Sena se ka ba molemo lits'ebetsong moo ho hlokahalang sekhahla sa phallo e tsitsitseng, joalo ka lits'ebetsong tsa taolo ea khatello.
Ntle le likhoele tsa BSPP le BSPT, likhoele tsa R le Rc le tsona li sebelisoa hangata liindastering tse fapaneng. Khoele ea R, e tsejoang hape e le khoele ea Whitworth, ke khoele e ts'oanang e ts'oanang le BSPP. Leha ho le joalo, e na le foromo e fapaneng ea likhoele 'me hangata e sebelisoa lits'ebetsong moo ho hlokahalang tekanyo e phahameng ea khatello.
Ka lehlakoreng le leng, khoele ea Rc, e tsejoang hape e le taper parallel thread, e kopanya likarolo tsa likhoele tsa BSPP le BSPT. E na le moralo o tapered joalo ka BSPT, empa ka likhoele tse tšoanang joalo ka BSPP. Sena se etsa hore e loketse lits'ebetso moo ho hlokahalang tiiso e tiileng le boiketlo ba ho kenya.
E 'ngoe ea likarolo tsa bohlokoa tsa BSPP ke moralo oa eona oa likhoele tse tšoanang. Ho fapana le BSPT, e nang le khoele e thellang, likhoele tsa BSPP li otlolohile ebile lia tšoana. Moralo ona o lumella khokahano e tiileng le e sireletsehileng lipakeng tsa liphaephe le li-fittings. E netefatsa tiiso e se nang ho lutla mme e fana ka botsitso le ts'epahalo lits'ebetsong tse fapaneng.
Ntho e 'ngoe ea bohlokoa ea BSPP ke boholo ba khoele ea eona. Likhoele tsa BSPP li lekantsoe ka boholo ba liphaephe tsa mabitso (NPS), tse bonts'ang bophara bo ka hare ba phala. Boholo ba khoele bo khethoa ke bophara bo ka ntle ba phala le sekontiri sa khoele. Mefuta e tloaelehileng ea likhoele tsa BSPP e kenyelletsa 1/8 ', 1/4', 3/8', 1/2', 3/4', 1', 1-1/4', 1-1/2', le 2 '.
Likhoele tsa BSPP le tsona li na le mochini o ikhethileng oa ho tiisa. Ho fapana le mefuta e meng ea likhoele e itšetlehileng ka tepi kapa sealant ho etsa tiiso, likhoele tsa BSPP li sebelisa mochini o tiisang kapa O-ring. Washer ena kapa O-ring e behoa pakeng tsa likhoele tse tona le tse tšehali, ho etsa tiiso e tiileng ha ho tiisoa. Mochine ona oa ho tiisa o tiisa motsoako o ka tšeptjoang le o sa lutleng, o etsa hore BSPP e lokele lits'ebetso tsa khatello e phahameng.
Ntle le likarolo tsena, likhoele tsa BSPP li boetse li tsebahala ka ho lumellana ha tsona le mefuta e meng ea likhoele. Le ha likhoele tsa BSPP le BSPT li na le meralo e fapaneng, li ka hokahana ho sebelisoa li-adapter. Sena se lumella ho feto-fetoha ha li-plumbing le li-hydraulic systems, kaha mefuta e sa tšoaneng ea likhoele e ka sebelisoa hammoho ntle le ho senya botšepehi ba khokahanyo.
Ha ho tluoa tabeng ea ho khetha pakeng tsa likhoele tsa BSPP, BSPT, le R le Rc, ho bohlokoa ho nahana ka litlhoko tse ikhethileng tsa kopo. Likhoele tsa BSPP li sebelisoa hangata lits'ebetsong moo khokahano e sireletsehileng le e sa luleng e leng bohlokoa. Li loketse litsamaiso tse phahameng tsa khatello 'me li fana ka botsitso le ho tšepahala liindastering tse sa tšoaneng.
Khoele ea BSPP ke moralo oa khoele e ts'oanang, ho bolelang hore bophara ba khoele bo lula bo sa fetohe ho pholletsa le bolelele. Sena se etsa hore ho be bonolo ho kopanya le ho qhaqha likarolo ho sebelisa lisebelisoa tsa BSPP. Khoele ea khoele ke likhato tse 55, e fanang ka khokahanyo e sireletsehileng le e sa lutseng. Litekanyo tsa khoele ea BSPP li lekantsoe, li netefatsa ho lumellana le ho fapanyetsana ha likarolo.
Ha u bapisa khoele ea BSPP le khoele ea BSPT, phapang e kholo e ho taper. Khoele ea BSPT e na le taper ea 1:16, e bolelang hore bophara bo fokotseha butle-butle ka bolelele ba khoele. Taper ena e lumella tiiso e tiileng, e etsang hore khoele ea BSPT e loketse lits'ebetso moo khokahano ea bopaki ba ho lutla e leng bohlokoa. Leha ho le joalo, khoele ea BSPT e hloka tšebeliso ea motsoako o tiisang kapa sealant ea khoele ho netefatsa tiiso e nepahetseng.
Ka lehlakoreng le leng, khoele ea BSPP ha e na taper mme e itšetlehile ka moralo o ts'oanang oa ho tiisa. Sena se etsa hore ho be bonolo ho kenya le ho tlosa likarolo ntle le tlhokahalo ea li-sealants tse eketsehileng. Leha ho le joalo, ho bohlokoa ho hlokomela hore khoele ea BSPP e kanna ea se fane ka tiiso e tiileng joalo ka khoele ea BSPT lits'ebetsong tse itseng.
Moralo o mong oa likhoele o lokelang ho nahanoa ke khoele ea R le Rc. R thread e emetse 'Rough' mme Rc thread e emetse 'Rough with clearance'. Likhoele tsena li sebelisoa haholo-holo United States 'me ha li fumanehe hangata likarolong tse ling tsa lefats'e. Litekanyo tsa likhoele tsa R le Rc li fapane le likhoele tsa BSPP le BSPT, li etsa hore li se ke tsa lumellana.
Ka indasteri ea hydraulic, khoele ea BSPP e khethoa bakeng sa bokhoni ba eona ba ho sebetsana le khatello e phahameng le ho mamella maemo a feteletseng. E sebelisoa hangata ho lipompo tsa hydraulic, li-cylinders, li-valve le likarolo tse ling. Sebopeho se ts'oanang sa khoele se tiisa tiiso e tiileng, e thibelang ho lutla leha e le hofe kapa ho lahleheloa ke khatello. Sena se etsa hore e be khetho e nepahetseng bakeng sa lits'ebetso tse hlokang sistimi e tšepahalang le e sebetsang ea hydraulic.
Sebaka se seng sa kopo moo khoele ea BSPP e sebelisoang hangata ke lits'ebetsong tsa moea. Sistimi ea moea e itšetleha ka moea o hatelitsoeng kapa khase ho matlafatsa lisebelisoa le lisebelisoa tse fapaneng. Hangata khoele ea BSPP e fumaneha ka har'a li-pneumatic fittings, likhokahano le li-valve, ho netefatsa khokahano e sireletsehileng bakeng sa phetiso ea moea kapa khase. Moqapi oa eona o tšoanang o lumella ho kenya le ho tlosoa habonolo, ho etsa hore ho be bonolo bakeng sa tlhokomelo le ho lokisoa.
Khoele ea BSPP e boetse e sebelisoa haholo indastering ea lipeipi. Hangata e fumanoa liphaepheng tsa metsi, liphaephe le lisebelisoa. Sebopeho se ts'oanang sa khoele se lumella ho tiisa ka thata, ho thibela ho tsoa leha e le hofe kapa ho senyeha ha metsi. Sena se etsa hore e tšoanelehe bakeng sa likopo tsa lipeipi tsa bolulo le tsa khoebo. Ebang ke bakeng sa ho kopanya liphaephe, ho kenya lipompo, kapa ho lokisa lisebelisoa tsa lipeipi, khoele ea BSPP e fana ka tharollo e ka tšeptjoang le e sebetsang hantle.
Ntle le ts'ebeliso ea eona lits'ebetsong tsa hydraulic, pneumatic le plumbing, khoele ea BSPP e boetse e sebelisoa liindastering tse ling tse fapaneng tse kang tsa likoloi, tsa tlhahiso le tsa temo. E fumaneha hangata lits'ebetsong tsa mafura, lits'ebetsong tsa lubrication, le litsing tsa ho nosetsa. Ho ikamahanya le maemo le ho lumellana ha eona ho etsa hore e be khetho e tsebahalang bakeng sa lits'ebetso tse ngata tse fapaneng.
E 'ngoe ea lintlha tsa bohlokoa tseo u ka li nahanang ha u sebelisa khoele ea BSPP ke mokhoa oa ho tiisa. Likhoele tsa BSPP li itšetlehile ka tšebeliso ea mochini o tiisang kapa O-ring ho etsa tiiso e tiileng. Mokhoa ona oa ho tiisa o tiisa hore khokahanyo e lula e sa lutle, esita le tlas'a khatello e phahameng kapa maemo a mocheso. Tšebeliso ea washer e tiisang kapa O-ring e boetse e lumella ho kenngoa habonolo le tlhokomelo, kaha tiiso e ka nkeloa sebaka habonolo ha ho hlokahala.
Ntlha e 'ngoe ea bohlokoa eo u lokelang ho e ela hloko ka khoele ea BSPP ke ho lumellana ha eona le mefuta e meng ea likhoele. Le ha likhoele tsa BSPP li bapile, likhoele tsa BSPT li tapered. Phapang ena ea moralo e bolela hore likhoele tsa BSPP le BSPT ha li fetohe ka kotloloho. Leha ho le joalo, li-adapter le li-fittings li teng ho hokahanya mefuta ena e 'meli ea likhoele. Ho bohlokoa ho etsa bonnete ba hore motsoako o nepahetseng oa likhoele o sebelisoa ho qoba ho lutla kapa ho hloleha ha khokahano.
Ntle le mokhoa oa ho tiisa le ho lumellana, boholo le boholo ba likhoele tsa BSPP le tsona ke lintlha tsa bohlokoa. Likhoele tsa BSPP li lekantsoe ka lisenthimithara 'me li na le palo e boletsoeng ea likhoele ka inch. Sistimi ena e emeng ea litekanyo e netefatsa hore likhoele tsa BSPP li ka tsejoa habonolo le ho tsamaellana le lisebelisoa le likhokahano tse tsamaellanang. Ho bohlokoa ho lekanya ka nepo boholo ba khoele le sekontiri se matla ho netefatsa ho lekana hantle le ho tiisa.
Likhoele tsa BSPP li sebelisoa hangata liindastering tse fapaneng, ho kenyeletsoa lits'ebetso tsa hydraulic, sistimi ea pneumatic, le lits'ebetso tsa lipeipi. Mokhoa oa bona o ka tšeptjoang oa ho tiisa le ho lumellana le mefuta e meng ea likhoele li etsa hore e be khetho e ratoang bakeng sa ho fetisa mokelikeli le merero ea ho hokahanya. Leha ho le joalo, ho bohlokoa ho hlokomela hore likhoele tsa BSPP li kanna tsa se tšoanelehe lits'ebetsong tsohle. Lintlha tse kang khatello, mocheso, le mofuta oa mokelikeli o fetisoang li lokela ho nkoa ha ho khethoa mofuta o nepahetseng oa khoele.
E 'ngoe ea melemo e meholo ea khoele ea BSPP ke boiketlo ba eona ba ho kenya. Sebopeho se ts'oanang sa khoele se lumella hore ho be le kamano e bonolo le e tobileng pakeng tsa likarolo tse tona le tse tšehali. Sena se etsa hore ho be bonolo ho litsebi le ba chesehelang DIY ho bokella le ho qhaqha likarolo ntle le boiteko bo boholo. Ntle le moo, khoele ea BSPP ha e hloke lisebelisoa tse khethehileng kapa li-sealant bakeng sa ho kenya, ho nolofatsa ts'ebetso le ho feta.
Molemo o mong oa khoele ea BSPP ke ho lumellana ha eona le mefuta e mengata ea thepa. Hore na ke koporo, tšepe e sa hloekang, kapa polasetiki, likhoele tsa BSPP li ka sebelisoa ka lisebelisoa tse fapaneng ntle le ho senya botšepehi ba khokahano. Ho feto-fetoha hona ho etsa hore e be khetho e tsebahalang liindastering le lits'ebetsong tse fapaneng moo ho sebelisoang lisebelisoa tse fapaneng.
Mabapi le ho tiisa, khoele ea BSPP e fana ka khokahano e tšepahalang le e sa luleng. Moetso o bapileng oa khoele o tiisa hore ho na le tiiso e tiileng pakeng tsa karolo e tona le e tšehali, ho thibela ho tsoa leha e le hofe ha maro kapa likhase. Sena se bohlokoa ka ho khetheha lits'ebetsong moo ho boloka metsi kapa likhase ho leng bohlokoa bakeng sa ts'ebetso e nepahetseng ea lisebelisoa. Tiiso e sireletsehileng e fanoeng ke khoele ea BSPP e thusa ho boloka ts'ebetso ea sistimi le ho thibela tšenyo kapa tahlehelo e ka bang teng.
Leha ho le joalo, khoele ea BSPP le eona e na le mefokolo ea eona. E 'ngoe ea litšitiso tse kholo ke ho haella ha taper. Ho fapana le khoele ea BSPT, e nang le taper e lumellang tiiso e tiileng, khoele ea BSPP e itšetlehile feela ka moralo o tšoanang. Sena se ka baka khokahanyo e sa sireletsehang haholo, haholo lits'ebetsong tseo ho tsona ho amehang likhatello tse phahameng kapa ho thothomela. Maemong a joalo, khoele ea BSPT e ka ba khetho e nepahetseng haholoanyane kaha e fana ka bokhoni bo betere ba ho tiisa.
Phoso e 'ngoe ea khoele ea BSPP ke ho fumaneha ha eona ho fokolang libakeng tse ling. Le hoja e sebelisoa haholo United Kingdom le Europe, e ka ’na ea se ke ea ata haholo likarolong tse ling tsa lefatše. Sena se ka hlahisa liphephetso bakeng sa liindasteri tse itšetlehileng ka mefuta e tloaelehileng ea likhoele 'me se ka hloka boiteko bo eketsehileng kapa lisebelisoa ho hlahisa likarolo tsa khoele tsa BSPP.
E 'ngoe ea liphapang tse ka sehloohong pakeng tsa BSPT le litekanyetso tse ling tsa khoele ke mokhoa oa ho tiisa. Likhoele tsa BSPT li itšetlehile ka tšebeliso ea motsoako o tiisang, joalo ka sealant ea khoele kapa tepi ea PTFE, ho etsa tiiso e thibelang ho lutla. Lebaka ke hobane moralo o taped oa likhoele feela ha oa lekana ho thibela ho lutla. Motsoako oa ho tiisa o tlatsa likheo pakeng tsa likhoele, ho netefatsa hore ho na le khokahanyo e thibelang metsi.
Likhoele tsa BSPT li sebelisoa hangata lits'ebetsong moo ho hlokahalang tiiso e tšepahalang le e tšoarellang. Hangata li fumaneha lits'ebetsong tsa lipeipi, li-hydraulic system le litsamaiso tsa khatello ea moea. Moralo o tapered oa likhoele o lumella ho kenya le ho tlosoa habonolo, ho etsa hore e be bonolo bakeng sa tlhokomelo le ho lokisoa.
Ntho e 'ngoe ea bohlokoa eo u ka e nahanang ha u bapisa BSPT le litekanyetso tse ling tsa khoele ke boholo ba khoele. Likhoele tsa BSPT li lekantsoe ka boholo ba mabitso, bo bolelang bophara bo ka hare ba phala. Boholo ba khoele bo hlalosoa ka palo, joalo ka 1/8 ', 1/4', 3/8 ', joalo-joalo Ho bohlokoa ho khetha boholo bo nepahetseng ba khoele ho netefatsa hore ho lekana hantle le ho tiisa.
Ntle le mokhoa oa ho tiisa le boholo ba khoele, hape ke habohlokoa ho hlokomela hore likhoele tsa BSPT li na le khoele e fapaneng ea khoele ha e bapisoa le litekanyetso tse ling tsa khoele. Likhoele tsa BSPT li na le 55-degree e kenyellelitsoeng angle, ha litekanyetso tse ling, tse kang NPT (National Pipe Taper) likhoele, li na le 60-degree e kenyelletsoeng. Sena se bolela hore likhoele tsa BSPT ha li tsamaellane le maemo a mang a likhoele 'me ha li khone ho fapanyetsana.
Ha o sebetsa ka likhoele tsa BSPT, ho bohlokoa ho sebelisa lisebelisoa le mekhoa e nepahetseng ho netefatsa ho kenngoa ka nepo. Likhoele li lokela ho hloeka 'me li se ke tsa senyeha kapa li senyehile. Motsoako oa ho tiisa o lokela ho sebelisoa ka ho lekana le ka tsela e nepahetseng ho thibela ho lutla. Hape ke habohlokoa ho qoba ho tiisa likhoele ho feta tekano, kaha sena se ka baka tšenyo le ho sekisetsa tiiso.
E 'ngoe ea litšoaneleho tsa bohlokoa tsa likhoele tsa BSPT ke tšebeliso ea tsona ea motsoako o tiisang. Ho fapana le likhoele tsa BSPP, tse itšetlehileng ka moralo oa khoele e tšoanang, likhoele tsa BSPT li hloka tšebeliso ea motsoako oa ho tiisa ho netefatsa hore ho na le khokahanyo e sa lutleng. Motsoako ona hangata o sebelisoa ho likhoele tsa banna pele o li kopanya le likhoele tsa basali. Motsoako ona o tlatsa likheo leha e le life pakeng tsa likhoele, ho etsa tiiso e tiileng e thibelang mokelikeli kapa khase ho tsoa.
Tšobotsi e 'ngoe ea bohlokoa ea likhoele tsa BSPT ke ho lumellana ha tsona le mefuta e meng ea likhoele. Le hoja likhoele tsa BSPP li bapile 'me li ke ke tsa fapanyetsanoa le mefuta e meng ea likhoele, likhoele tsa BSPT li ka sebelisoa ka likhoele tsa BSPP le NPT (National Pipe Taper). Ho feto-fetoha hona ho etsa hore likhoele tsa BSPT e be khetho e tsebahalang liindastering moo mefuta e fapaneng ea likhoele e ka sebelisoang lits'ebetsong tse fapaneng.
Ntle le ho lumellana ha tsona, likhoele tsa BSPT li boetse li fana ka melemo ho latela matla le ho tšoarella. Sebopeho sa taper sa likhoele se lumella sebaka se seholoanyane sa ho kopana pakeng tsa likhoele tse tona le tse tšehali, e leng se etsang hore ho be le khokahanyo e matla. Sena se etsa hore likhoele tsa BSPT li tšoanelehe bakeng sa lits'ebetso tsa khatello e phahameng, moo khokahano e sireletsehileng le e tšepahalang e leng bohlokoa. Ho feta moo, moralo oa taper o boetse o thusa ho aba khatello ea kelello ka ho lekana hammoho le likhoele, ho fokotsa monyetla oa ho senyeha kapa ho hlōleha ha khoele.
Ha ho tluoa tabeng ea ho kenya, likhoele tsa BSPT li hloka tlhokomelo e hlokolosi ho lintlha. The taper angle ea likhoele e bolela hore li tlameha ho tiisetsoa ho boleng bo itseng ba torque ho netefatsa tiiso e nepahetseng. Ho tiea ho feta tekano ho ka lebisa ho senyeha ha khoele kapa ho lutla, ha ho tiea ka tlase ho ka fella ka khokahano e hlephileng. Ho bohlokoa ho sebelisa lisebelisoa le mekhoa e nepahetseng ha u kenya likhoele tsa BSPT ho netefatsa katleho ea tsona le bophelo bo bolelele.
E 'ngoe ea liphapang tse ka sehloohong pakeng tsa BSPT le mefuta e meng ea likhoele, tse kang BSPP (British Standard Pipe Parallel) le likhoele tsa R le Rc, ke taper angle. Likhoele tsa BSPT li na le sekhahla sa 1 ho tse 16, ho bolelang hore boleleleng ba li-unit tse ling le tse ling tse 16, bophara ba khoele bo fokotseha ka yuniti e le 'ngoe. Kokoana ena ea taper e lumella khokahano e tiileng le e sa lutleng ha likhoele tse tona le tse tšehali li tiisitsoe hammoho.
Mabapi le litekanyo, likhoele tsa BSPT li hlalosoa ka boholo ba tsona ba lebitso, e bolelang bophara ba ka hare ba phala kapa ho kenngoa ha tsona. Ka mohlala, khoele ea BSPT ea 1/2 inch e na le bophara ba ka hare bo ka bang lisenthimithara tse 0.5. Bophara ba ka ntle ba likhoele tsa BSPT bo fapana ho latela boholo le bophahamo ba khoele.
Likhoele tsa BSPT li boetse li khetholloa ka khoele ea tsona, e bolelang sebaka se pakeng tsa likhoele tse haufi. Bophahamo ba likhoele tsa BSPT bo lekantsoe ka likhoele ka inch (TPI) kapa likhoele ho millimeter (TPM). Mohlala, khoele ea BSPT ea 1/2 inch e ka ba le molumo oa 14 TPI, ho bolelang hore ho na le likhoele tse 14 ka inch.
Ha u khetha likhoele tsa BSPT bakeng sa ts'ebeliso e itseng, ke habohlokoa ho nahana ka ho lumellana ha khoele le pipe kapa ho e kenya ho tla sebelisoa. Ho bohlokoa hape ho netefatsa hore khoele e tiisitsoe hantle ho thibela ho lutla. Sena se ka finyelloa ka ho sebelisa khoele e tiisang khoele kapa theipi khoeleng ea monna pele e e hokahanya le khoele e tšehali.
Khoele ea BSPT (British Standard Pipe Taper) e sebelisoa haholo liindastering tse fapaneng ka lebaka la mefuta e mengata ea ts'ebeliso ea eona. Mofuta ona oa khoele o fumaneha hangata lits'ebetsong tsa lipeipi, li-hydraulic fittings, le likhokahano tsa moea. E 'ngoe ea melemo ea bohlokoa ea khoele ea BSPT ke bokhoni ba eona ba ho etsa tiiso e tiileng e sa lutlang, e etsang hore e tšoanelehe bakeng sa lits'ebetso tse hlokang boemo bo phahameng ba mokelikeli kapa khase.
Litabeng tsa lipeipi, khoele ea BSPT e atisa ho sebelisoa bakeng sa ho hokahanya liphaephe le lisebelisoa. E fana ka khokahanyo e sireletsehileng le e ka tšeptjoang e ka mamellang khatello e phahameng le maemo a mocheso. Sebopeho sa 'taper' sa khoele se lumella hore ho be le ho lekana ka thata, ho thibela ho tsoa kapa ho phalla ha metsi. Sena se etsa hore e be khetho e nepahetseng bakeng sa lits'ebetso tse kang lits'ebetso tsa phepelo ea metsi, sistimi ea ho futhumatsa le liphaephe tsa khase.
Lisebelisoa tsa Hydraulic le tsona li rua molemo ts'ebelisong ea likhoele tsa BSPT. Li-fittings tsena li sebelisetsoa ho hokahanya likarolo tse sa tšoaneng tsamaisong ea hydraulic, tse kang lipompo, li-valve le li-cylinders. Khoele ea BSPT e tiisa khokahano e tiileng le e sireletsehileng, e thibelang tahlehelo efe kapa efe ea mokelikeli oa hydraulic. Sena ke sa bohlokoa bakeng sa ho boloka ts'ebetso le ts'ebetso ea litsamaiso tsa hydraulic, kaha le ho lutla ha nyane ho ka fella ka ho theoha ho hoholo ha khatello le ts'ebetso ea sistimi ka kakaretso.
Likhokahano tsa moea, tse kenyelletsang tšebeliso ea moea o hatelitsoeng kapa khase, li boetse li itšetleha ka khoele ea BSPT bakeng sa ts'ebetso ea tsona e nepahetseng. Moralo oa khoele o lumella hore ho be le tiiso e tiileng, ho netefatsa hore ha ho moea kapa khase e tsoang tsamaisong. Sena se bohlokoa bakeng sa ho boloka khatello e hlokahalang bakeng sa lisebelisoa le lisebelisoa tsa pneumatic hore li sebetse ka katleho. Ebang ke lits'ebetsong tsa indasteri kapa indastering ea likoloi, khoele ea BSPT e sebelisoa haholo lits'ebetsong tsa moea ho netefatsa ts'ebetso e tšepahalang le e sebetsang.
Ho phaella lethathamong la ts'ebeliso ea eona, ke habohlokoa ho utloisisa phapang ea bohlokoa pakeng tsa khoele ea BSPT le likhoele tse ling tse sebelisoang hangata, tse kang BSPP (British Standard Pipe Parallel) le likhoele tsa R le Rc. Le hoja likhoele tsena kaofela li sebelisoa hangata ho li-plumbing le li-hydraulic systems, li na le litšobotsi tse khethollang tse etsang hore li tšoanelehe bakeng sa likopo tse fapaneng.
Khoele ea BSPT, joalokaha ho boletsoe pejana, e na le moralo oa taper, e bolelang hore bophara ba khoele bo fokotseha ka bolelele ba eona. Taper ena e fana ka tiiso e tiileng le tiiso e tiileng ea ho lutla. Ka lehlakoreng le leng, khoele ea BSPP e na le moralo o ts'oanang, moo bophara ba khoele bo lulang bo le teng ka bolelele ba eona. Sena se etsa hore ho be bonolo ho bokella le ho qhaqha lisebelisoa, empa e ka 'na ea se ke ea fana ka boemo bo lekanang ba ho tiisa joaloka khoele ea BSPT.
Likhoele tsa R le Rc, tse atisang ho sebelisoa ho hokahanya liphaephe United States, li na le moralo o fapaneng ha o bapisoa le likhoele tsa BSPT le BSPP. Khoele ea R ke khoele e otlolohileng, ha khoele ea Rc e le khoele e tapered. Likhoele tsena ha li fapanyetsane le likhoele tsa BSPT kapa BSPP, kaha li na le li-angles le litekanyo tse fapaneng. Ho bohlokoa ho sebelisa mofuta o nepahetseng oa khoele bakeng sa ts'ebeliso e itseng ho netefatsa ho lekana le ts'ebetso e nepahetseng.
Mokhoa oa ho tiisa le lintlha tsa bohlokoa tsa khoele ea BSPT:
Ha ho tluoa tabeng ea ho utloisisa phapang pakeng tsa likhoele tsa BSPP, BSPT, le R le Rc, ho bohlokoa ho hlahloba mekhoa ea ho tiisa le lintlha tsa bohlokoa tsa khoele ea BSPT. BSPT, eo hape e tsejoang ka hore ke British Standard Pipe Taper, ke mofuta oa likhoele o sebelisoang haholo lits'ebetsong tsa lipeipi le liphaephe. Mokhoa oa eona oa ho tiisa o theiloe holim'a khoele ea khoele, e lumellang hore ho be le tiiso e thata ha likhoele tse tona le tse tšehali li kopantsoe hammoho.
E 'ngoe ea lintlha tsa bohlokoa tseo u ka li nahanang ka likhoele tsa BSPT ke angle ea taper. Khoele ea khoele ea BSPT ke likhato tse 55, tse fapaneng le khoele e ts'oanang ea BSPP. Taper angle ena e phetha karolo ea bohlokoa ho theheng tiiso e tšepahalang pakeng tsa likhoele tse tona le tse tšehali. E etsa bonnete ba hore likhoele li kopane hantle, ho thibela ho lutla kapa ho tsoa ha maro kapa likhase.
Ntho e 'ngoe ea bohlokoa ea likhoele tsa BSPT ke tšebeliso ea thepa ea ho tiisa. Ho finyella tiiso e sebetsang, ho tloaelehile ho sebelisa motsoako oa ho tiisa kapa tepi holim'a likhoele pele u li kopanya. Motsoako ona kapa tepi e tlatsa likheo pakeng tsa likhoele, ho matlafatsa thepa ea ho tiisa ea ho hokahanya. Ho bohlokoa ho khetha thepa ea ho tiisa e nepahetseng ho latela ts'ebeliso e khethehileng le maro kapa likhase tse tsamaisoang ka sistimi.
Ho feta moo, lintlha tsa bohlokoa tsa likhoele tsa BSPT li kenyelletsa tšebeliso ea washer e tiisang kapa gasket. Washer ena kapa gasket e behoa pakeng tsa likhoele tse tona le tse tšehali ho fana ka tšireletso e eketsehileng ea ho tiisa. E thusa ho theha tiiso e sireletsehileng haholoanyane le e ka tšeptjoang, haholo-holo lits'ebetsong moo khatello e phahameng kapa mocheso o amehang. Khetho ea washer e tiisang kapa thepa ea gasket e lokela ho ipapisa le ho lumellana le maro kapa likhase tse fetisoang.
Ho feta moo, ho bohlokoa ho hlokomela hore likhoele tsa BSPT li sebelisoa hangata lits'ebetsong moo ho hlokahalang tiiso e sa keneleng metsi. Sena se etsa hore li tšoanelehe bakeng sa tsamaiso ea lipeipi tsa metsi, likhoele tsa phepelo ea metsi, le lits'ebetso tse ling tse amanang le ho tsamaisa metsi. Moralo oa lithapo o tiisa tiiso e tiileng, ho fokotsa kotsi ea ho lutla le ho netefatsa bots'epehi ba sistimi.
Likhoele tsa BSPT (British Standard Pipe Taper) li sebelisoa haholo liindastering tse fapaneng ka lebaka la melemo ea tsona e ikhethang. E 'ngoe ea melemo ea mantlha ea likhoele tsa BSPT ke bokhoni ba tsona ba ho theha tiiso e tiileng, e ba etsang hore e be tse loketseng lits'ebetso moo thibelo ea ho lutla e leng bohlokoa. Sena se finyelloa ka moralo oa lithapo oa likhoele, o lumellang ketso ea ho nyalana ha e tiisitsoe, e fellang ka khokahanyo e tšepahalang le e sa luleng.
Molemo o mong oa likhoele tsa BSPT ke ho lumellana ha tsona le mefuta e mengata ea lisebelisoa. Likhoele tsena li ka sebelisoa le mefuta e sa tšoaneng ea liphaephe le lisebelisoa, ho akarelletsa le tse entsoeng ka tšepe, polasetiki, esita le rabara. Ho feto-fetoha hona ho etsa hore likhoele tsa BSPT e be khetho e tsebahalang liindastering tse joalo ka lipeipi tsa metsi, tsa likoloi le tsa tlhahiso.
Ntle le ho lumellana ha tsona, likhoele tsa BSPT li boetse li fana ka khanyetso e ntle ea ho thothomela. Moralo o tapered oa likhoele o thusa ho monya le ho kokobetsa ho thothomela, ho netefatsa khokahano e sireletsehileng le e tsitsitseng esita le libakeng tse thothomelang haholo. Sena se etsa hore likhoele tsa BSPT li tšoanelehe bakeng sa lits'ebetso moo mochini kapa lisebelisoa li ts'oaroang khafetsa kapa ho ba le tšusumetso.
Leha a na le melemo, likhoele tsa BSPT li na le mefokolo e itseng. E 'ngoe ea mefokolo e ka sehloohong ke ho se khone ho fapanyetsana le mefuta e meng ea likhoele. Likhoele tsa BSPT ha li tsamaellane le likhoele tsa BSPP (British Standard Pipe Parallel), tse nang le khoele e fapaneng le molumo. Sena se bolela hore li-fittings tse nang le likhoele tsa BSPT li ke ke tsa hokahana ka kotloloho ho tse nang le likhoele tsa BSPP, tse hlokang tšebeliso ea li-adapter kapa li-conversion fittings.
Khaello e 'ngoe ea likhoele tsa BSPT ke ho ba kotsing ea ho senyeha nakong ea ho kenya. Moralo oa lithapo o ka etsa hore li sekamele ho khoele kapa ho hlobola haeba li sa tsamaisane hantle nakong ea ho kenya. Ho bohlokoa ho sebelisa lisebelisoa le mekhoa e nepahetseng ha u sebetsa le likhoele tsa BSPT ho qoba tšenyo leha e le efe kapa ho sekisetsa botšepehing ba khokahanyo.
Likhoele tsa R le Rc ke mefuta e 'meli e tloaelehileng ea likhoele tse sebelisoang liindastering tse fapaneng. Hangata likhoele tsena li bapisoa le likhoele tsa BSPP le BSPT ka lebaka la litšobotsi tsa tsona tse tšoanang. Leha ho le joalo, ho na le phapang pakeng tsa likhoele tsa R le Rc le mefuta e meng e 'meli.
Likhoele tsa R, tse tsejoang hape e le likhoele tsa liphaephe tse tapered, li sebelisoa haholo ho li-plumbing le li-hydraulic system. Likhoele tsena li na le taper ea 1:16, ho bolelang hore bophara ba khoele bo fokotseha ka yuniti e le 1 bakeng sa liyuniti tse ling le tse ling tse 16 tsa bolelele. Taper e thusa ho theha tiiso e tiileng pakeng tsa likhoele tse tona le tse tšehali, ho netefatsa khokahano e sa lutleng. Likhoele tsa R li sebelisoa hangata lits'ebetsong moo khatello ea khatello e leng bohlokoa, joalo ka liphaephe tsa khase le litsamaiso tsa hydraulic tsa khatello e phahameng.
Ka lehlakoreng le leng, likhoele tsa Rc ke likhoele tse tšoanang tse sebelisoang haholo Japane. Likhoele tsena li na le sebōpeho se bapileng, ho bolelang hore bophara bo lula bo sa fetohe ho pholletsa le bolelele ba khoele. Likhoele tsa Rc li sebelisoa haholo liindastering tse kang tsa likoloi, tsa elektroniki le tsa mechini. Li tsejoa ka boiketlo ba tsona ba ho kenya le ho tlosoa, ho etsa hore li tšoanelehe bakeng sa lisebelisoa tse hlokang ho qhaqha khafetsa.
Ha u bapisa likhoele tsa R le Rc le likhoele tsa BSPP le BSPT, e 'ngoe ea liphapang tse kholo ke mokhoa oa ho tiisa. Likhoele tsa R le Rc li itšetlehile ka tšebeliso ea metsoako ea tiiso kapa tepi ho netefatsa hore ho na le khokahanyo e sa lutleng. Sena se fapane le likhoele tsa BSPP le BSPT, tse nang le mochini oa ho tiisa o hahiloeng ka har'a moralo oa likhoele. Likhoele tsa BSPP li na le lesale la ho tiisa le etsang tiiso e tiileng, ha likhoele tsa BSPT li itšetlehile ka tšebeliso ea motsoako oa ho tiisa.
Phapang e 'ngoe ke mokhoa oa khoele. Likhoele tsa R le Rc li na le sebopeho sa cylindrical, se bolelang hore likhoele li khaola ka ho toba ka har'a thepa. Sena se fapane le likhoele tsa BSPP le BSPT, tse nang le sebopeho sa tapered. Sebopeho sa tapered sa likhoele tsa BSPP le BSPT se lumella tiiso e tiileng, haholo-holo lits'ebetsong tsa khatello e phahameng.
Mabapi le ho lumellana, likhoele tsa R le Rc ha li fetohe le likhoele tsa BSPP le BSPT. Litekanyo tsa khoele le molumo li fapane, ho bolelang hore khoele ea monna oa R kapa Rc e ke ke ea kopanngoa le khoele ea BSPP kapa BSPT ea basali. Ke habohlokoa ho etsa bonnete ba hore mofuta o nepahetseng oa khoele o sebelisoa ho qoba mathata leha e le afe a ho lumellana.
Likhoele tsa R le Rc ke mefuta e 'meli ea likhoele tse sebelisoang hangata tšimong ea liphaephe le liphaephe. Le hoja li ka 'na tsa bonahala li tšoana, ho na le phapang e fapaneng pakeng tsa tse peli tseo ho leng bohlokoa ho li utloisisa.
E 'ngoe ea liphapang tse kholo lipakeng tsa likhoele tsa R le Rc ke mochini oa tsona oa ho tiisa. Likhoele tsa R li etselitsoe ho etsa tiiso ho sebelisa khoele e ts'oanang, ha likhoele tsa Rc li sebelisa khoele e tapered ho fihlela tiiso e tiileng. Sena se bolela hore likhoele tsa R li loketse haholo bakeng sa lits'ebetso moo ho sa hlokahaleng motsoako o tiileng oa khatello, joalo ka li-plumbing system tsa khatello e tlase. Ka lehlakoreng le leng, likhoele tsa Rc li loketse lits'ebetso tsa khatello e phahameng moo ho bohlokoa ho tiisa hore ho na le bopaki ba ho lutla.
Phapang e 'ngoe lipakeng tsa likhoele tsa R le Rc ke profil ea tsona ea likhoele. Likhoele tsa R li na le profil e pota-potiloeng, e lumellang hore ho be bonolo ho kopanela le ho arohana ha likhoele. Sena se etsa hore ho be bonolo ho li kopanya le ho li qhaqholla ha li bapisoa le likhoele tsa Rc. Ka lehlakoreng le leng, likhoele tsa Rc li na le profil e tapered, e fanang ka ho lekana le bokhoni bo betere ba ho tiisa. Sena se etsa hore li tšoanelehe haholoanyane bakeng sa lits'ebetso moo khokahano e sireletsehileng le e sa luleng e hlokahalang.
Mabapi le khetho ea likhoele, likhoele tsa R le Rc li latela maemo a fapaneng. Likhoele tsa R li hlalositsoe ho latela maemo a British Standard Pipe Parallel (BSPP), ha likhoele tsa Rc li hlalosoa ke maemo a British Standard Pipe Taper (BSPT). Tekanyetso ea BSPP e sebelisoa bakeng sa likopo moo motsoako o tiileng oa khatello o sa hlokeng, ha maemo a BSPT a sebelisoa bakeng sa likopo moo motsoako o tiileng oa khatello o hlokahalang. Ke habohlokoa ho hlokomela hore le hoja likhoele tsa R le Rc li na le litekanyetso tsa tsona, ha li fetohe 'me ha lia lokela ho sebelisoa hammoho ts'ebetsong e le' ngoe.
Ha ho tluoa tabeng ea ho lumellana, likhoele tsa R le Rc li ka 'na tsa se ke tsa lumellana ka lebaka la litlaleho tsa tsona tse fapaneng tsa likhoele le mekhoa ea ho tiisa. Ho bohlokoa ho netefatsa hore mofuta o nepahetseng oa khoele o sebelisoa ts'ebelisong e itseng ho qoba ho lutla kapa litaba tse ling. Ho phaella moo, ke habohlokoa ho nahana ka thepa ea liphaephe le lisebelisoa tse sebelisoang hammoho le likhoele tsa R le Rc ho netefatsa ho lumellana le ho thibela ho senyeha kapa mefuta e meng ea tšenyo.
Lefatšeng la liphaephe le lisebelisoa tsa liphaephe, ho bohlokoa ho utloisisa mefuta e fapaneng ea likhoele tse teng. E 'ngoe ea likhoele tse joalo ke likhoele tsa R le Rc. Leha li ka utloahala li tšoana, ho na le liphapang tse fapaneng lipakeng tsa tsona le likhoele tse ling tse sebelisoang hangata joalo ka BSPP le BSPT. Ho utloisisa maemo a ts'ebeliso ea likhoele tsa R le Rc ho ka thusa litsebi ho etsa liqeto tse nang le tsebo ha ho tluoa tabeng ea ho khetha mofuta o nepahetseng oa khoele bakeng sa litlhoko tsa bona tse khethehileng.
Likhoele tsa R le Rc li sebelisoa haholo-holo United Kingdom le Europe, ha likhoele tsa BSPP le BSPT li fumaneha hangata United States. Phapang e kholo lipakeng tsa likhoele tsa R le Rc ke mokhoa oa ho tiisa. Likhoele tsa R li na le mokhoa o ts'oanang 'me li itšetlehile ka O-ring kapa gasket ho etsa tiiso, ha likhoele tsa Rc li na le foromo ea taper' me li etsa tiiso ka ho tiisa ho lekana khahlanong le sebaka sa ho kopanya.
Ha ho tluoa maemong a ts'ebeliso, likhoele tsa R hangata li sebelisoa maemong ao khokahano e tšepahalang le e sa luleng e leng bohlokoa. O-ring kapa gasket e fana ka tiiso e sireletsehileng, e etsang likhoele tsa R tse loketseng lisebelisoa tse kenyelletsang khatello e phahameng kapa maro a senyang. Likhoele tsena li fumaneha hangata lits'ebetsong tsa hydraulic, lithapo tsa mafura, le likhokahano tsa moea.
Ka lehlakoreng le leng, likhoele tsa Rc li sebelisoa hangata lits'ebetsong moo ho hlokahalang tiiso e thata empa khatello ha e phahame. Mofuta oa taper oa likhoele tsa Rc o lumella khokahano e matla ntle le tlhoko ea tiiso e eketsehileng. Sena se etsa hore likhoele tsa Rc li tšoanelehe bakeng sa lits'ebetso tse kang liphaephe tsa metsi, li-compressor tsa moea, le liphaephe tse akaretsang.
Ntle le mekhoa ea bona ea ho tiisa, phapang e 'ngoe pakeng tsa likhoele tsa R le Rc le likhoele tsa BSPP le BSPT ke khoele ea khoele. Likhoele tsa R le Rc li na le khoele ea khoele ea 55-degree, ha likhoele tsa BSPP le BSPT li na le khoele ea 60-degree. Sena se bolela hore likhoele tsa R le Rc ha li fetohe le likhoele tsa BSPP le BSPT, kaha li-angles tsa khoele li fapane.
Ha u khetha pakeng tsa likhoele tsa R le Rc le likhoele tsa BSPP le BSPT, ho bohlokoa ho nahana ka litlhoko tse ikhethileng tsa kopo. Lintlha tse kang khatello, mofuta oa mokelikeli, le maemo a tikoloho li lokela ho hlokomeloa. Ho buisana le setsebi se nang le tsebo kapa ho bua ka litekanyetso tsa indasteri ho ka thusa ho netefatsa hore ho khethoa mofuta o nepahetseng oa khoele.
Ha ho tluoa mekhoeng ea ho tiisa le melemo, likhoele tsa R le Rc li fana ka likarolo tse ikhethang tse li khethollang ho likhoele tsa BSPP le BSPT. Likhoele tsa R le Rc li sebelisoa haholo liindastering tse fapaneng, ho kenyeletsoa lipeipi tsa metsi, li-hydraulic system, le lisebelisoa tsa moea. Likhoele tsena li fana ka mokhoa o tšepahalang oa ho tiisa o netefatsang likhokahano tse se nang ho lutla, e leng se etsang hore li ratoe haholo lits'ebetsong tse itseng.
E 'ngoe ea melemo ea bohlokoa ea likhoele tsa R le Rc ke moralo oa tsona o tepeletseng, o lumellang tiiso e tiileng le e sireletsehileng haholoanyane. Ho fapana le likhoele tsa BSPP le BSPT, tse nang le moralo o ts'oanang, likhoele tsa R le Rc li na le angle ea taper ea likhato tse 30. Taper angle ena e thusa likhoele ho etsa ketso ea ho tiisa ha li tiisitsoe, ho tiisa khokahano le ho thibela ho lutla hofe kapa hofe. Moralo oa taper o boetse o lumella ho kopanya habonolo le ho qhaqhoa, ho etsa likhoele tsa R le Rc tse loketseng ho lokisoa le ho lokisoa.
Molemo o mong oa likhoele tsa R le Rc ke ho lumellana ha tsona le lisebelisoa tse fapaneng tsa ho tiisa. Likhoele tsena li ka sebelisoa ka mefuta e mengata ea lisebelisoa tsa ho tiisa, tse kang li-O-rings, li-gaskets le li-thread sealants. Ho feto-fetoha ha maemo ho lumella ho feto-fetoha ha maemo ha ho khethoa thepa ea ho tiisa ka ho fetisisa bakeng sa lits'ebetso tse itseng. Ho phaella moo, likhoele tsa R le Rc li ka amohela litekanyetso tse phahameng tsa khatello ha li bapisoa le likhoele tsa BSPP le BSPT, li etsa hore li tšoanelehe bakeng sa likopo tse hlokang bokhoni ba ho tiisa ka matla.
Mabapi le lits'ebetso, likhoele tsa R le Rc li sebelisoa hangata lits'ebetsong tsa hydraulic. Sebopeho sa taper sa likhoele tsena se tiisa tiiso e ka tšeptjoang, esita le tlas'a maemo a phahameng a khatello. Sena se etsa hore likhoele tsa R le Rc e be tse loketseng lits'ebetso tsa hydraulic moo ho lutla ho ka fellang ka ho hloleha ha sistimi kapa ho fokotsa ts'ebetso. Ho feta moo, ho tsamaellana le lisebelisoa tse fapaneng tsa ho tiisa ho etsa hore likhoele tsa R le Rc li ikamahanye le maro a fapaneng a hydraulic, e leng ho ntlafatsang ho tšoaneleha ha tsona bakeng sa litsamaiso tsa hydraulic.
Likhoele tsa R le Rc le tsona li sebelisoa haholo lits'ebetsong tsa moea. Tiiso e tiileng e fanoeng ke likhoele tsena e thibela ho lutla ha moea leha e le ofe, ho netefatsa ts'ebetso e ntle ea litsamaiso tsa moea. Moralo oa taper oa likhoele tsa R le Rc o lumella khokahano e sireletsehileng e ka mamellang phapang ea khatello eo hangata e kopanang le sistimi ea moea. Ho tšepahala hona ho bohlokoa ho boloka ts'ebetso e tsitsitseng le ho thibela tahlehelo leha e le efe ea khatello, e ka amang katleho ea kakaretso ea tsamaiso.
Likhoele tsa BSPP, BSPT, R, le Rc li sebelisoa hangata indastering ea lipeipi le liphaephe. Ho utloisisa phapang pakeng tsa mefuta ena ea likhoele ho bohlokoa bakeng sa ho netefatsa likhokahano tse nepahetseng le ho thibela ho lutla.
BSPP, e emelang British Standard Pipe Parallel, ke mofuta oa khoele e nang le khoele e bapileng. E sebelisoa hangata Europe le Asia 'me e tsebahala ka tiiso ea eona e thata le ho hanyetsa khatello e phahameng. Likhoele tsa BSPP li na le khoele ea khoele ea 55-degree 'me li lekantsoe ka limilimithara. Hangata li sebelisoa lits'ebetsong moo ho hlokahalang tiiso e tiileng, joalo ka li-hydraulic system le li-pneumatic fittings.
Ka lehlakoreng le leng, BSPT, e emelang British Standard Pipe Tapered, e na le foromo ea khoele e tapered. Ho fapana le likhoele tsa BSPP, likhoele tsa BSPT li na le khoele ea khoele ea 60-degree mme li lekantsoe ka lisenthimithara. Mofuta ona oa likhoele o sebelisoa hangata United States le Canada. Likhoele tsa BSPT li theha tiiso e tiileng ka ho kopanya likhoele hammoho, ho li etsa hore li tšoanelehe bakeng sa lits'ebetso moo khokahano e sa luleng e hlokahalang, joalo ka mela ea khase le mokelikeli.
Likhoele tsa R le Rc ke sete e 'ngoe ea mefuta ea likhoele e sebelisoang hangata ho kenya lipeipi le liphaephe. Likhoele tsa R ke likhoele tse tšoanang, tse ts'oanang le likhoele tsa BSPP, ha likhoele tsa Rc li tapeed, tse tšoanang le likhoele tsa BSPT. Mefuta ena ea likhoele e sebelisoa Japane 'me e lekantsoe ka limilimithara. Hangata likhoele tsa R le Rc li sebelisoa lits'ebetsong moo ho hlokahalang tiiso e thata, joalo ka li-compressor tsa moea le litsamaiso tsa mokelikeli.
Ha u bapisa likhoele tsa BSPP, BSPT, R, le Rc, ho bohlokoa ho nahana ka khoele ea khoele, tekanyo ea tekanyo, le ts'ebeliso. Likhoele tsa BSPP le R li na le foromo ea khoele e ts'oanang, ha likhoele tsa BSPT le Rc li na le foromo e tapered. Likhoele tsa BSPP le R li lekantsoe ka limilimithara, ha likhoele tsa BSPT le Rc li lekantsoe ka lisenthimithara. Ho feta moo, mofuta o mong le o mong oa khoele o sebelisoa hangata libakeng tse fapaneng le lits'ebetsong.
Mefuta ea Khokahano le Papiso e Loketseng
Ha ho tluoa tabeng ea ho kenya liphaephe, ho bohlokoa ho utloisisa mefuta e fapaneng ea khokahanyo e fumanehang 'marakeng. Sehloohong sena, re tla khetholla phapang pakeng tsa likhoele tsa BSPP, BSPT, le R le Rc. Mefuta ena ea likhokahano e bapala karolo ea bohlokoa ho lekanyeng ho lumellana le ho nepahala ha lipeipi bakeng sa lits'ebetso tse ikhethileng.
BSPP, e emelang British Standard Pipe Parallel, ke mofuta o tsebahalang oa likhoele o sebelisoang liindastering tse ngata. E na le khoele e bapileng e tiisang hore ho na le khokahanyo e tiileng le e sa lutleng. Lisebelisoa tsa BSPP li na le khoele ea khoele ea 55-degree le khoele e tsoelang pele, e lumellang ho kenya le ho tlosoa habonolo. Mofuta ona oa khokahano o fumaneha hangata lits'ebetsong tsa hydraulic, sistimi ea moea, le lits'ebetso tsa sepheo se akaretsang.
Ka lehlakoreng le leng, BSPT, kapa British Standard Pipe Taper, ke mofuta o mong oa khoele o sebelisoang haholo. Ho fapana le BSPP, BSPT e na le khoele e tapered, e etsang tiiso ka ho kopanya likhoele tsa banna le basali. Taper ena e tiisa khokahanyo e sireletsehileng e ka mamellang khatello e phahameng le mocheso. Lisebelisoa tsa BSPT li sebelisoa hangata ho liphaephe tsa metsi, liphaephe tsa khase le tsamaiso ea mouoane.
Likhoele tsa R le Rc ke mofuta o fapaneng oa khokahano o sebelisoang hangata United States. R e emetse 'ntle' likhoele, ha Rc e emetse 'internal' likhoele. Likhoele tsena li etselitsoe ho sebelisoa ka likhoele tsa liphaephe tse tapered, tse fanang ka khokahano e tšepahalang le e sa lutleng. Likhoele tsa R le Rc hangata li sebelisoa lits'ebetsong tse hlokang tiiso e tiileng, joalo ka lipeipi tsa metsi, khase le li-hydraulic system.
Ha ho bapisoa ho nepahala ha mefuta ena ea likhokahano, ho na le lintlha tse 'maloa. Taba ea pele, mofuta oa mokelikeli kapa khase o tsamaisoang ka phala o bohlokoa. Mefuta e fapaneng ea likhokahanyo e na le likhatello tse fapaneng tsa khatello le mocheso, tse lokelang ho nahanoa ho netefatsa tsamaiso e sireletsehileng le e sebetsang hantle. Taba ea bobeli, tikoloho eo lipeipi li tla kenngoa ho eona ke ea bohlokoa. Lintho tse kang corrosion, vibrate, le ho pepesehela lik'hemik'hale li ka ama ts'ebetso le nako e telele ea ho hokahanya. Ka hona, ho bohlokoa ho khetha mofuta oa khokahano o loketseng tikoloho e itseng.
Ntho e 'ngoe e lokelang ho nahanoa ke boiketlo ba ho kenya le ho hlokomela. Lisebelisoa tsa BSPP, ka likhoele tsa tsona tse tšoanang, li bonolo ho li kenya le ho li tlosa. Sena se ba etsa khetho e tsebahalang lits'ebetsong moo ho hlokoang khafetsa kapa ho nchafatsoa. Ka lehlakoreng le leng, lisebelisoa tsa BSPT li ka hloka boiteko bo eketsehileng nakong ea ho kenya ka lebaka la khoele e tapered. Leha ho le joalo, hang ha li kentsoe hantle, li fana ka khokahanyo e tšepahalang le e tšoarellang.
Mabapi le ho fumaneha le ho lumellana, lisebelisoa tsa BSPP le BSPT li sebelisoa haholo Europe le Asia, ha likhoele tsa R le Rc li atile haholo United States. Ho bohlokoa ho nahana ka boteng ba lisebelisoa le lisebelisoa ha u khetha mofuta oa khokahano. Ho sebelisa mofuta oa khokahano o fumanehang habonolo sebakeng sa heno ho ka boloka nako le boikitlaetso ba ho fumana likarolo tse hlokahalang.
Ha ho tluoa tabeng ea ho bapisa ts'ebetso ea ho tiisa le litlhoko tsa ho kenya likhoele tsa BSPP, BSPT, le R le Rc, ho na le liphapang tse fapaneng tse lokelang ho nahanoa. Mofuta o mong le o mong oa khoele o na le litšobotsi tsa oona tse ikhethang le litlhaloso tse etsang hore li tšoanelehe bakeng sa likopo tse fapaneng.
Ho qala ka BSPP (British Standard Pipe Parallel), mofuta ona oa khoele o sebelisoa hangata Europe mme o tsebahala ka ts'ebetso ea ona ea ho tiisa. Likhoele tsa BSPP li na le sebopeho sa khoele e ts'oanang, ho bolelang hore likhoele li otlolohile 'me ha li thekesele. Moqapi ona o lumella ho tiisa ka thata ha o sebelisoa ka washer ea ho tiisa kapa O-ring. Ts'ebetso ea ho tiisa ea likhoele tsa BSPP e ntle haholo, e etsa hore e be tse loketseng lits'ebetso tse hlokang ho tiisoa ha maemo a holimo, joalo ka li-hydraulic system.
Ka lehlakoreng le leng, likhoele tsa BSPT (British Standard Pipe Taper) li na le moralo oa taper, ho bolelang hore likhoele li fokotseha butle ho ea qetellong. Taper ena e etsa hore ho be le tiiso e tiileng ha likhoele li ntse li tiisitsoe. Likhoele tsa BSPT li sebelisoa hangata lits'ebetsong tsa lipeipi tsa metsi 'me li tsebahala ka thepa ea tsona e hananang le ho lutla. Leha ho le joalo, ke habohlokoa ho hlokomela hore likhoele tsa BSPT ha li fane ka tiiso e matla joaloka likhoele tsa BSPP, kahoo li ka 'na tsa se ke tsa tšoaneleha bakeng sa likopo tse hlokang ho tiisoa ho holimo.
Ha ho tluoa tabeng ea likhoele tsa R le Rc, li tšoana le likhoele tsa BSPP le BSPT mabapi le ts'ebetso ea tsona ea ho tiisa. Likhoele tsa R li na le sebopeho se tšoanang, ha likhoele tsa Rc li na le sebopeho sa taper. Likhoele tsena li sebelisoa hangata United States 'me li tsebahala ka ho feto-fetoha ha tsona. Likhoele tsa R le Rc li ka sebelisoa mefuteng e mengata ea lits'ebetso, ho kenyeletsoa liphaephe tsa metsi, li-pneumatic systems le li-hydraulic systems. Ts'ebetso ea bona ea ho tiisa ka kakaretso e ntle, empa ho bohlokoa ho netefatsa hore ho sebelisoa mokhoa o nepahetseng oa ho tiisa ho tiisa tiiso e tiileng.
Mabapi le litlhoko tsa ho kenya, likhoele tsa BSPP, BSPT, le R le Rc li na le litlhoko tse fapaneng ka lebaka la meralo ea tsona e ikhethang. Likhoele tsa BSPP li hloka washer e tiisang kapa O-ring ho netefatsa tiiso e tiileng. Likhoele tsena li boetse li hloka khoele e ts'oanang, ho bolelang hore likhoele tsa banna le basali li tlameha ho ikamahanya hantle ho theha khokahano e sireletsehileng. Ho bohlokoa ho sebelisa torque e nepahetseng ha u tiisa likhoele tsa BSPP ho qoba ho senya likhoele kapa ho senya tiiso.
Ka lehlakoreng le leng, likhoele tsa BSPT li hloka tšebeliso ea motsoako oa ho tiisa kapa tepi ea tiiso ea khoele ho netefatsa tiiso e tiileng. Sebopeho sa taper sa likhoele tsena se lumella hore ho be le phello ea ho itšeha ha likhoele li ntse li tiisitsoe. Ho bohlokoa ho kenya tepi ea ho tiisa kapa khoele ka nepo ho thibela ho lutla le ho netefatsa khokahano e sireletsehileng.
Likhoele tsa R le Rc li boetse li hloka tšebeliso ea motsoako oa ho tiisa kapa tepi ea tiiso ea khoele bakeng sa ho kenya. Mofuta o khethehileng oa mokhoa oa ho tiisa o tla itšetleha ka hore na likhoele li na le sebopeho se tšoanang kapa sa taper. Ho bohlokoa ho latela likhothaletso tsa moetsi bakeng sa mokhoa o nepahetseng oa ho tiisa ho netefatsa khokahano e tiileng le e sa duleng.
Ha u khetha khoele e nepahetseng bakeng sa kopo e itseng, ho na le lintlha tse 'maloa le lintlha tse lokelang ho nahanoa. E 'ngoe ea lintlha tsa bohlokoa tse lokelang ho nahanoa ke mofuta oa khoele, joalo ka BSPP, BSPT, R, le Rc. Ho bohlokoa ho utloisisa phapang pakeng tsa likhoele tsena e le hore u ka etsa qeto e nepahetseng.
BSPP, eo hape e tsejoang e le British Standard Pipe Parallel, ke mofuta oa khoele o nang le moralo o ts'oanang. E atisa ho sebelisoa lits'ebetsong moo ho hlokahalang tiiso e tiileng ea ho lutla. Mofuta ona oa khoele o atisa ho fumanoa tsamaisong ea hydraulic, hammoho le tsamaiso ea moea le ea khase. Khoele ea BSPP e tsejoa ka boiketlo ba eona ba ho kenya le bokhoni ba eona ba ho sebetsana le khatello e phahameng.
Ka lehlakoreng le leng, BSPT, kapa British Standard Pipe Taper, ke mofuta oa khoele o nang le moralo oa taper. Sena se bolela hore bophara ba khoele bo fokotseha ka bolelele ba eona. Likhoele tsa BSPT li sebelisoa hangata lits'ebetsong tsa liphaephe le liphaephe. Li fana ka tiiso e ka tšeptjoang 'me li hanyetsana le ho sisinyeha, ho etsa hore li tšoanelehe bakeng sa maemo a phahameng a khatello le mocheso o phahameng.
Likhoele tsa R, tse tsejoang hape e le American National Standard Taper Pipe Thread, li tšoana le likhoele tsa BSPT ho latela moralo oa tsona oa taper. Leha ho le joalo, likhoele tsa R li na le lehlakoreng le fapaneng la taper mme li sebelisoa hangata Amerika Leboea. Hangata likhoele tsena li fumaneha lits'ebetsong tsa ho kenya lipeipi le liphaephe, hammoho le indastering ea oli le khase. Likhoele tsa R li fana ka khokahano e sireletsehileng le e sa lutleng.
Qetellong, likhoele tsa Rc, kapa British Standard Pipe Parallel/Conical, li kopanya likarolo tsa likhoele tse tšoanang le tsa taper. Likhoele tsena li na le karolo e bapileng ka pele le karolo ea taper ka morao. Likhoele tsa Rc li sebelisoa hangata lits'ebetsong moo ho hlokahalang tiiso, joalo ka lits'ebetsong tsa hydraulic le likhakanyo tsa khatello.
Ha u khetha khoele e nepahetseng bakeng sa kopo e itseng, ke habohlokoa ho nahana ka ho lumellana ha khoele le tsamaiso e teng. Sena se kenyelletsa lintlha tse kang boholo ba khoele, sekontiri se phahameng le mokhoa oa ho tiisa. Ho bohlokoa hape ho nahana ka maemo a ts'ebetso ea sistimi, ho kenyelletsa mocheso, khatello le boteng ba lintho tse senyang.
Sehlooho sena se hatisa bohlokoa ba ho utloisisa phapang pakeng tsa likhoele tsa BSPP, BSPT, R, le Rc bakeng sa ho khetha mofuta o nepahetseng oa khoele ho li-plumbing le li-hydraulic systems. E totobatsa melemo le litšoaneleho tsa mofuta o mong le o mong oa khoele, joalo ka boiketlo ba ho kenya, mochine oa ho tiisa, ho lumellana le mefuta e meng ea likhoele, le mefuta ea lisebelisoa. Sehlooho sena se boetse se hatisa tlhokahalo ea ho nahana ka litlhoko tse khethehileng, tse kang lebelo la phallo, ts'ireletso ea khokahanyo, ho sebetsana le khatello, le maemo a tikoloho ha u khetha mofuta o nepahetseng oa khoele. Ka kakaretso, ho khetha mofuta o nepahetseng oa khoele ho bohlokoa bakeng sa ho netefatsa ts'epo, ts'ebetso le ts'ebetso ea sistimi kapa lisebelisoa tseo o li sebelisang.
P: Ke phapang efe e kholo lipakeng tsa likhoele tsa BSPP le BSPT?
A: Likhoele tsa BSPP (British Standard Pipe Parallel) li na le foromo ea khoele e ts'oanang, ha likhoele tsa BSPT (British Standard Pipe Taper) li na le foromo e tapered. Likhoele tsa BSPP li na le sebaka sa ho tiisa khoele ka boeona, ha likhoele tsa BSPT li itšetlehile ka motsoako oa ho tiisa kapa tepi.
P: Na likhoele tsa BSPP le BSPT li ka sebelisoa ka mokhoa o fapaneng?
A: Likhoele tsa BSPP le BSPT ha li fetohe ka lebaka la mefuta ea tsona e fapaneng ea likhoele. Ho leka ho li sebelisa ka ho fapanyetsana ho ka fella ka ho lutla kapa ho koala ho sa lokelang. Ho bohlokoa ho sebelisa mofuta o nepahetseng oa khoele bakeng sa ts'ebeliso e khethehileng.
P: Likhoele tsa R le Rc li fapana joang le likhoele tsa BSPP le BSPT?
A: Likhoele tsa R (Whitworth) le likhoele tsa Rc (Whitworth Pipe) ka bobeli ke likhoele tse bapileng, tse tšoanang le likhoele tsa BSPP. Leha ho le joalo, likhoele tsa R li na le motso o chitja le crest, ha likhoele tsa Rc li na le motso o bataletseng le crest. Likhoele tsa BSPP le BSPT li na le mefuta e fapaneng ea likhoele 'me ha li bapisoe ka kotloloho le likhoele tsa R le Rc.
P: Na ho na le litataiso tse tloaelehileng tsa ho khetha mofuta o nepahetseng oa khoele?
A: E, ho na le litataiso tse tloaelehileng bakeng sa ho khetha mofuta o nepahetseng oa khoele. Litaelo tsena li nahana ka lintlha tse kang ts'ebeliso, tekanyo ea khatello, le ho lumellana le likarolo tse ling. Ho buisana le maemo a indasteri le litlhaloso ho ka thusa ho khetholla mofuta o nepahetseng oa khoele.
P: Ke liindasteri life tse tloaelehileng tse sebelisang likhoele tsa BSPP, BSPT, R, kapa Rc?
A: Likhoele tsa BSPP le BSPT li sebelisoa hangata ho li-hydraulic le pneumatic system, hammoho le liindasteri tse kang likoloi, lipeipi tsa metsi le tsa temo. Hangata likhoele tsa R le Rc li fumaneha lits'ebetsong tsa lipeipi le liphaephe, haholo-holo Europe le United Kingdom.
P: Liphephetso kapa litšitiso tse ka bang teng tsa ho sebelisa likhoele tsa R le Rc ke life?
A: Phephetso e 'ngoe e ka bang teng ea ho sebelisa likhoele tsa R le Rc ke ho lumellana ha tsona le mefuta e meng ea likhoele, kaha li kanna tsa se fetohe habonolo. Ho feta moo, ho fumana li-fittings le li-adapter tse lumellanang bakeng sa likhoele tsa R le Rc ho ka ba thata haholoanyane ha ho bapisoa le likhoele tsa BSPP le BSPT, tse fumanehang ka bongata.
P: Na likhoele tsa R le Rc li ka fetoloa likhoele tsa BSPP kapa BSPT?
A: Hoa khoneha ho fetolela likhoele tsa R le Rc hore e be likhoele tsa BSPP kapa BSPT u sebelisa li-adapter kapa lisebelisoa tse loketseng. Leha ho le joalo, ho bohlokoa ho etsa bonnete ba ho lumellana le ho tiisa ka nepo ha ho etsoa liphetoho tse joalo. Ho buisana le setsebi se nang le tsebo ho buelloa bakeng sa ho netefatsa phetoho e atlehileng.
