Ukuqonda umehluko phakathi kwezinhlobo ezahlukahlukene zemicu kubalulekile ezimbonini eziningi, ikakhulukazi emkhakheni wamapayipi nezinhlelo zoketshezi. Kulesi sihloko, sizokwelulwa ngokuhambisana nokubaluleka kokuqonda umehluko, futhi sinikeze ngesibukezo esifushane sezinhlobo ezintathu ezisetshenziswayo ezisetshenziswayo ezivame ukusetshenziswa: BSPP, i-BSPT, kanye ne-R ne-RC.
Ukubaluleka kokuqonda kwentambo kokwehluka kwentambo kulele eqinisweni lokuthi uhlobo ngalunye lunezimpawu zalo ezihlukile nezinhlelo zokusebenza. Ukukhetha uhlobo lwentambo engalungile kungaholela ekuvuzeni, kungasebenzi kahle, ngisho nezingozi zokuphepha ezingaba khona. Ngokuthola ukuqonda okujulile kwezinhlobo zentambo, ochwepheshe bangaqinisekisa ukufakwa okufanele, ukusebenza okuhle, kanye nokuphila isikhathi eside kwezinhlelo zabo.
Izinhlobo ezintathu zentambo esizohlola ngazo i-BSPP (iBritish Standard Pipe Parallel), i-BSPT (i-British Standard Pipped Tapeld), kanye ne-R kanye ne-RC (American National Standard Taper Pine Thread). Uhlobo ngalunye lunezici zalo ezihlukile, njenge-angle ye-taper, indlela yokuvalwa uphawu, kanye nokuhambisana nokufakwa okuhlukahlukene. Ngokujwayela ngalokhu umehluko, singenza izinqumo ezinolwazi lapho ukhetha uhlobo lwentambo efanelekile ngezinhlelo zethu ezithile.
Noma ngabe ulukhuni, unjiniyela, noma umuntu othile onesifiso sokufunda kabanzi mayelana namapayipi nezinhlelo zoketshezi, le ndatshana izokunikeza ukuqonda okubalulekile ekulinganiseni umehluko kanye nokubaluleka kokuqonda ukwehluka kwentambo. Ngakho-ke, ake singene futhi sihlole umhlaba we-BSPP, BSPT, kanye ne-R TICTS.
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Iyini intambo ye-BSPP?
Intambo ye-BSPP, eyaziwa nangokuthi i-British Standard Page Parallel Thread, luhlobo lwentambo esetshenziswa kakhulu kumapayipi kanye nama-hydraulic systems. Ungomunye wamazinga wentambo ambalwa asetshenziswe emhlabeni jikelele, kufaka phakathi i-BSPT (i-British Standard Pipe TAPER), intambo kanye nentambo ye-RC. Ukuqonda umehluko phakathi kwalezi zinhlobo zentambo kubalulekile ekuqinisekiseni ukuxhumana okufanele kanye nokuhambisana kwezicelo ezahlukahlukene.
Intambo ye-BSPP ifaka umklamo ofanayo, lapho imicu ivalwa khona futhi isebenza ngokufana komunye nomunye. Lokhu kuvumela ukuxhumana okuqinile nokuvikelekile phakathi kwezingxenye zabesilisa nabesifazane. Imicu ilinganiswa ngokuya ngenani lemicu ye-inch ngayinye, eyaziwa ngokuthi i-TPI. Endabeni yentambo ye-BSPP, imvamisa inezintambo eziyi-14 nge-intshi ngayinye.
Enye yezinzuzo ezisemqoka zentambo ye-BSPP kulula ukufakwa. Idizayini ehambisanayo ivumela umhlangano oqondile, njengoba izingxenye zowesilisa nowesifazane zingamane ziklwebe ndawonye ngaphandle kwesidingo samandla amakhulu. Lokhu kwenza kube ukukhetha okuthandwayo kuzinhlelo zokusebenza lapho kudalulwa njalo nge-disasbkhet
Intambo ye-BSPP nayo yaziwa ngezakhiwo zayo ezivuzayo. Imicu efanayo idala uphawu oluqinile lapho iqopha kahle, inciphisa ubungozi bokuvuza. Lokhu kubaluleke kakhulu kuzinhlelo zokusebenza lapho kuhileleka khona ukudluliswa koketshezi noma amagesi, njengoba ngisho nokuvuza okuncane kungaholela ekulahlekelweni okukhulu noma izingozi zokuphepha.
Uma kuqhathaniswa nentambo ye-BST, efaka umklamo we-tapered, intambo ye-BSPP inikeza izinzuzo ezithile. Idizayini ehambisanayo yentambo ye-BSPP ivumela ukugeleza okungaguquki koketshezi noma amagesi, njengoba kungekho zinguquko ububanzi obusezingeni lentambo. Lokhu kungazuzisa kuzinhlelo zokusebenza lapho kudingeka khona ukugeleza okuguqukayo, njengasezinhlelweni zokulawula ingcindezi.
Ngaphezu kwe-BSPP kanye nentambo ye-BST, imicu ye-R ne-RC nayo isetshenziswa kakhulu kwizimboni ezahlukahlukene. Intambo r, eyaziwa nangokuthi intambo ye-whitworth, iyintambo efanayo efana ne-BSPP. Kodwa-ke, inefomu lentambo ehlukile futhi ngokuvamile isetshenziswa kuzinhlelo zokusebenza lapho kudingeka khona ukukala kwengcindezi ephezulu.
Ngakolunye uhlangothi, intambo ye-RC, eyaziwa nangokuthi intambo ehambisanayo ye-taper, ihlanganisa izici zombili ze-BSPP nezintambo ze-BST. Inomklamo we-tapered efana ne-BSPT, kepha ngemicu efanayo efana ne-BSPP. Lokhu kwenza ilungele izinhlelo zokusebenza lapho kufakwa khona uphawu oluqinile futhi ukufakwa kalula.
Izici eziyisisekelo ze-BSPP
Enye yezinto ezibalulekile ze-BSPP ukuklanywa kwayo kwentambo ehambisanayo. Ngokungafani ne-BSPT, enentambo ye-tapering, imicu ye-BSPP iqondile futhi ifana. Lo mklamo uvumela ukuxhumana okuqinile nokuvikelekile phakathi kwamapayipi nokufakelwa. Iqinisekisa uphawu olungenamahhala oluvuzayo futhi ihlinzeka ngokuqina nokwethembeka kwizicelo ezahlukahlukene.
Enye into ebalulekile ye-BSPP usayizi wayo wentambo. Imicu ye-BSPP ilinganiswa ngosayizi wepayipi ongizigama (NPS), ekhombisa ububanzi bepayipi. Usayizi wentambo unqunywa ububanzi obungaphandle wepayipi kanye nomphimbo wentambo. Amasayizi ajwayelekile we-BSPP Twent usayizi afaka u-1/8 ', 1/4 ', 1/2 ', 1-1/4 ', no-2/4 '
Imicu ye-BSPP nayo inendlela eyingqayizivele yokubeka uphawu. Ngokungafani nezinye izinhlobo zentambo ezincike ethepheni noma e-sealant ukudala uphawu, imicu ye-BSPP sebenzisa i-washer noma i-O-ring. Le washer noma i-O-ring ibekwe phakathi kwentambo yabesilisa nabesifazane, ukudala uphawu oluqinile lapho uxhumano luqiniswa. Le ndlela yokubopha iqinisekisa ukuhlangana okuthembekile futhi okuvuzayo, okwenza i-BSPP ilungele izinhlelo zokusebenza zengcindezelo ephezulu.
Ngaphezu kwalezi zici, imicu ye-BSPP iyaziwa nangokuhambisana kwayo nezinye izinhlobo zentambo. Ngenkathi i-BSPP ne-BSTPT Threads inemiklamo ehlukile, ingaxhunywa kusetshenziswa ama-adaple. Lokhu kuvumela ukuguquguquka ekushintsheni kwamapayipi kanye nezinhlelo ze-hydraulic, njengoba izinhlobo ezahlukahlukene zentambo zingasetshenziswa ndawonye ngaphandle kokuyekethisa ubuqotho bokuxhumeka.
Uma kukhulunywa ngokukhetha phakathi kwe-BSPP, i-BSPT, kanye ne-R kanye ne-RC TICTS, kubalulekile ukubheka izidingo ezithile zohlelo lokusebenza. Imicu ye-BSPP isetshenziswa kakhulu kuzinhlelo zokusebenza lapho ukuxhumana okuphephile nokuvuzayo kubalulekile. Zilungele izinhlelo eziphakeme kakhulu zengcindezi futhi zinikeze ukuqina nokwethembeka ezimbonini ezahlukahlukene.
I-BSPP Thread Design and Dirensions
Intambo ye-BSPP iyindlela ehambelana nentambo, okusho ububanzi bentambo ihlala ihlala njalo ubude. Lokhu kwenza kube lula ukuhlanganisa nokuhlukanisa izingxenye usebenzisa ukufakwa kwe-BSPP. Intambo yentambo ingama-degree angama-55, ahlinzeka ngokuxhumeka okuphephile nokuvuzayo. Ubukhulu bentambo ye-BSPP buhlelwe, buqinisekisa ukuhambisana kanye nokushintshana kwezakhi.
Uma uqhathanisa intambo ye-BSPP kwintambo ye-BST, umehluko omkhulu ulele ku-taper. Intambo ye-BSTP ine-tap ka-1: 16, okusho ukuthi ububanzi buncipha kancane kancane ngobude bentambo. Lo mbhalo uvumela i-tighter tip, okwenza intambo ye-BSTP ilungele izinhlelo zokusebenza lapho ukuxhumana kubufakazi bobuvuvu kubalulekile. Kodwa-ke, intambo ye-BSTP idinga ukusetshenziswa kwendawo yokubopha uphawu noma i-Hound Sealant ukuqinisekisa uphawu olufanele.
Ngakolunye uhlangothi, intambo ye-BSPP ayinayo i-taper futhi ithembela ekwakhiweni okufanayo kokubopha uphawu. Lokhu kwenza kube lula ukufaka futhi ususe izakhi ngaphandle kwesidingo sama-sealants angeziwe. Kodwa-ke, kubalulekile ukuqaphela ukuthi intambo ye-BSPP kungenzeka inganikezeli ngokuqinile kophawu njengentambo ye-BSPT kuzinhlelo ezithile.
Enye imiklamo yentambo okufanele uyicabangele yintambo ye-R ne-RC. Intambo imele 'Rough ' nentambo ye-RC yenzelwe 'rough nge-imvume '. Lezi zintambo zisetshenziswa ngokuyinhloko e-United States futhi azitholakalanga njengezinye izingxenye zomhlaba. Ubukhulu bemicu ye-R ne-RC yehlukile ku-BSPP kanye nemicu ye-BST, ubenza bahambisane nomunye.
Inkambu yesicelo sentambo ye-BSPP
Embonini ye-hydraulic, intambo ye-BSPP ilindelwe amandla ayo okuphatha ingcindezi ephezulu futhi ibekezelele izimo ezimbi kakhulu. Isetshenziswa kakhulu kumaphampu we-hydraulic, amasilinda, ama-valve, nezinye izinto. Idizayini ehambisanayo yentambo iqinisekisa uphawu oluqinile, ukuvikela noma yikuphi ukuvuza noma ukulahleka kwengcindezi. Lokhu kwenza kube ukukhetha okuhle kwezicelo ezidinga uhlelo oluthembekile nolusebenzayo lwe-hydraulic.
Enye insimu yohlelo lokusebenza lapho intambo ye-BSPP ivame ukusetshenziswa kakhulu ezinhlelweni ze-pneumatic. Izinhlelo ze-pneumatic zincike emoyeni ocindezelwe noma igesi emandleni amathuluzi ahlukahlukene nemishini. Intambo ye-BSPP ivame ukutholakala ekufakweni kwe-pneumatic, izixhumi nama-valve, iqinisekisa ukuxhumana okuphephile kokudluliselwa komoya noma igesi. Idizayini yayo efanayo ivumela ukufakwa okulula nokususwa, okwenza kube lula ukulungiswa nokulungiswa.
Intambo ye-BSPP nayo isetshenziswa kabanzi embonini yamapayipi. Kuvame ukutholakala ekufakweni kwamapayipi, amapayipi, kanye nokulungiswa. Idizayini ehambisanayo yentambo ivumela uphawu oluqinile, ukuvimbela noma yikuphi ukuvuza noma amanzi. Lokhu kwenza ilungele izinhlelo zombili zokuhlala zokuhlala nezentengiselwano. Noma ngabe kungenxa yamapayipi okuxhuma, ukufaka ama-faucets, noma ukulungisa izinhlelo zamapayipi, intambo ye-BSPP inikezela ngesisombululo esithembekile nesisebenzayo.
Ngaphezu kwesicelo sayo ku-Hydraulic, pneuving, kanye nezinhlelo zamapayipi, intambo ye-BSPP nayo isetshenziswa kwezinye izimboni ezinjengezimoto, zokukhiqiza, nezolimo. Kuvame ukutholakala ezinhlelweni zikaphethiloli, amasistimu wokuthambisa, kanye nezinhlelo zokunisela. Ukusebenza kwayo kwayo kanye nokuhambisana kwenza kube ukukhetha okuthandwayo kwezicelo eziningi ezahlukahlukene.
Indlela yokuvalwa kwamaphuzu namaphoyinti amakhulu wentambo ye-BSPP
Elinye lamaphuzu asemqoka okufanele ucubungule lapho usebenzisa intambo ye-BSPP indlela yokufaka uphawu. Imicu ye-BSPP ithembela ekusetshenzisweni kwe-washer yokuvalwa kwe-washer noma i-O-ring yokwakha uphawu oluqinile. Le ndlela yokubopha iqinisekisa ukuthi ukuxhumana kuhlale kubufakazi bobuvutha, noma ngaphansi kwengcindezi ephezulu noma izimo zokushisa. Ukusetshenziswa kwe-washer yokuvala uphawu noma i-O-ring kuvumela ukufakwa okulula nokulungiswa, njengoba uphawu lungashintshwa kalula uma kunesidingo.
Elinye iphuzu elibalulekile ukuqaphela ngentambo ye-BSPP ukuhambisana kwako nezinye izinhlobo zentambo. Ngenkathi imicu ye-BSPP ifana, imicu ye-BSTP i-tapered. Lo mehluko ekwakheni kusho ukuthi ama-BSPP kanye ne-BST PRECTS akwangeni ngokuqondile. Kodwa-ke, ama-adaple kanye nokufakelwa kuyatholakala ukuxhuma lezi zinhlobo ezimbili zemicu. Kubalulekile ukuthi uqinisekise inhlanganisela efanele yentambo isetshenziselwa ukugwema noma yikuphi ukwehluleka okuvuzayo noma ukuxhumeka.
Ngaphezu kwendlela yokufaka uphawu kanye nokuhambisana, ubukhulu nobukhulu bemicu ye-BSPP nakho kucatshangelwa okubalulekile. Imicu ye-BSPP ilinganiswa ngamasentimitha futhi inenombolo ethile yentambo nge-intshi ngayinye. Lolu hlelo lokulinganisa okujwayelekile luqinisekisa ukuthi imicu ye-BSPP ingakhonjwa kalula futhi ifaniswe nokufakwa kwezingcingo nezixhumi ezihambisanayo. Kubalulekile ukukala ngokunembile usayizi wentambo kanye ne-pitch ukuze uqinisekise ukuthi kufanelekile futhi uphawu olufanele.
Imicu ye-BSPP ivame ukusetshenziswa ezimbonini ezahlukahlukene, kufaka phakathi amasistimu we-hydraulic, amasistimu we-pneumatic, nezinhlelo zokusebenza zamapayipi. Indlela yabo ethembekile yokubekwa uphawu kanye nokuhambisana nezinye izinhlobo zentambo kubenza babe ukukhetha okuthandwayo kokudluliswa kwezinhloso zokuxhuma kanye nezinhloso zokuxhumana. Kodwa-ke, kubalulekile ukuqaphela ukuthi imicu ye-BSPP kungenzeka ingalulungele zonke izinhlelo zokusebenza. Izici ezinjengokucindezela, izinga lokushisa, kanye nohlobo loketshezi oludluliswayo kufanele lubhekwe lapho ukhetha uhlobo lwentambo efanele.
Izinzuzo nokubi kwentambo ye-BSPP
Enye yezinzuzo ezinkulu zentambo ye-BSPP kulula ukufakwa. Idizayini ehambisanayo yentambo ivumela ukuxhumana okulula nokuqondile phakathi kwezitho zabesilisa nabesifazane. Lokhu kwenza kube lula kubo bobabili ochwepheshe kanye nabathandi be-DIY ukuthi bahlangane futhi bahlukanise izakhi ngaphandle komzamo omkhulu. Ngokwengeziwe, intambo ye-BSPP ayidingi noma yimaphi amathuluzi akhethekile noma ama-sealants wokufaka, enza ngcono inqubo.
Enye inzuzo yentambo ye-BSPP ukuhambisana kwayo ngezinhlobonhlobo zezinto zokwakha. Noma ngabe ithusi, insimbi engenasici, noma ipulasitiki, imicu ye-BSPP ingasetshenziswa ngezinto ezahlukahlukene ngaphandle kokuyekethisa ubuqotho bokuxhumeka. Lokhu kuguqulwa kwenza kube ukukhetha okuthandwayo kwizimboni ezahlukahlukene kanye nezicelo lapho kusetshenziswa khona izinto ezahlukene zokwakha.
Ngokuya uphawu lokubopha, intambo ye-BSPP inikezela ngokuxhumeka okuthembekile nokuvuzayo. Idizayini ehambisanayo yentambo iqinisekisa uphawu oluqinile phakathi kwezitho zabesilisa nabesifazane, ukuvimbela noma yikuphi ukuvuza koketshezi noma amagesi. Lokhu kubaluleke kakhulu ezinhlelweni lapho kutholakala khona ku-ketshezi noma amagesi kubalulekile ekusebenzeni kahle kwemishini. Isivalo esivikelekile esinikezwe yintambo ye-BSPP sisiza ukugcina ukusebenza kahle kohlelo futhi ivimbele noma yimuphi umonakalo noma ulahlekelwe.
Kodwa-ke, intambo ye-BSPP nayo inobunzima bayo. Enye yezingqinamba ezinkulu ukuntuleka kwayo. Ngokungafani nentambo ye-BST, enomsipha ovumela ukuthi i-tighter time, intambo ye-BSPP ithembela kuphela ekwakhiweni okufanayo. Lokhu kungaholela ekuxhumekeni okungapheke kangako, ikakhulukazi kuzinhlelo zokusebenza lapho izingcindezi eziphakeme noma ukunyakaza kubandakanyeka khona. Ezimweni ezinjalo, intambo ye-BSTP ingahle ibe yindlela efanelekile njengoba ihlinzeka ngamandla angcono wokubekwa uphawu.
Okunye okubi kwentambo ye-BSPP kungukutholakala kwayo okulinganiselwe ezifundeni ezithile. Ngenkathi isetshenziswa kabanzi e-United Kingdom naseYurophu, kungahle kuvame kakhulu kwezinye izingxenye zomhlaba. Lokhu kungabeka izinselelo zezimboni ezincike ezinhlotsheni ezijwayelekile zentambo futhi kungadinga umzamo owengeziwe noma izinsizakusebenza ukuze zithobe izingxenye zentambo ye-BSPP.
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Iyini intambo ye-BSPT?
Enye yokwehluka okusemqoka phakathi kwe-BSPT namanye amazinga entambo yindlela yokufaka uphawu. Imicu ye-BSTP ithengelwe ekusetshenzisweni kwendawo yokubopha uphawu, efana nentambo ye-teplethant noma i-PTFE, ukudala uphawu lobufakazi obuvuzayo. Lokhu kungenxa yokuthi ukwakheka kwe-tapered yemicu kuphela akwanele ukuvikela ukuvuza. Inhlanganisela yokubopha uphawu igcwalisa izikhala phakathi kwentambo, iqinisekise ukuxhumana okumanzi.
Imicu ye-BSTP isetshenziswa kakhulu kuzinhlelo zokusebenza lapho kudingeka khona uphawu oluthembekile noluhlala isikhathi eside. Zivame ukutholakala ezinhlelweni zamapayipi, amasistimu we-hydraulic kanye nezinhlelo zokucindezela komoya. Idizayini ye-tapered yentambo ivumela ukufakwa okulula nokususwa, kubenze balungele ukulungiswa nokulungiswa.
Enye into ebalulekile okufanele uyicabangele lapho kuqhathaniswa ne-BSPT nezinye izindinganiso zentambo usayizi wentambo. Imicu ye-BSTP ilinganiswa ngosayizi abangokwegama, okubhekisela kububanzi bephayiphu. Ubukhulu bentambo bukhonjiswa ngenombolo, njenge-1/8 ', 1/4 ', nokunye. Kubalulekile ukukhetha usayizi ofanele wentambo ukuqinisekisa ukuthi kufanelekile nophawu olufanele.
Ngaphezu kwendlela yokufaka uphawu kanye nosayizi wentambo, futhi kufanelekile ukuthi kuphawula ukuthi imicu ye-BSTP ine-angle yentambo ehlukile ngokuqhathaniswa nezinye izindinganiso zentambo. Imicu ye-BSTP inama-angle angama-55-degree afakiwe, ngenkathi amanye amazinga, njenge-NPT (National Pippear) Threads, abe ne-angle enama-60-degree afakiwe. Lokhu kusho ukuthi imicu ye-BSTP ayihambelani nezinye izindinganiso zentambo futhi ayikwazi ukuguqulwa.
Lapho usebenza ngemicu ye-BST, kubalulekile ukusebenzisa amathuluzi namasu afanele ukuqinisekisa ukufakwa okufanele. Imicu kufanele ihlanzeke futhi ivele kunoma yikuphi ukungcola noma ukulimala. Inhlanganisela yokubopha uphawu kufanele isetshenziswe ngokulinganayo nangendlela efanele ukuvikela ukuvuza. Kubalulekile futhi ukugwema ukweqisa imicu, ngoba lokhu kungadala umonakalo futhi kuyekethise uphawu.
Izici zentambo ye-BSTP
Enye yezimpawu ezibalulekile zemicu ye-BSTP ukusetshenziswa kwazo kwe-BALLING Compound. Ngokungafani ne-BSPP Threads, ethembele emklamweni wentambo ehambisanayo, imicu ye-BSTP idinga ukusetshenziswa kwendawo yokubopha ukuqinisekisa ukuxhumana okuvuzayo. Le nhlanganisela isetshenziswa ngokujwayelekile kwimicu yabesilisa ngaphambi kokujoyina imicu yowesifazane. I-Compound igcwalisa kunoma yiziphi izikhala phakathi kwentambo, idale uphawu oluqinile oluvimbela uketshezi noma igesi ekuphunyukeni.
Esinye isimilo esibalulekile semicu ye-BSTT ukuhambisana kwawo nezinye izinhlobo zentambo. Ngenkathi imicu ye-BSPP ifana futhi ingenakushintshwa nezinye izinhlobo zemicu, imicu ye-BSTP ingasetshenziswa ngentambo ye-BSPP ne-NPT (kaZwelonke i-Taper). Lokhu kuguqulwa kwenza ukuthi i-BST PRECTS ibe yinketho ethandwayo ezimbonini lapho izinhlobo ezahlukene zentambo zingasetshenziswa ezinhlelweni ezihlukile.
Ngaphezu kokuhambisana kwabo, imicu ye-BSTP nayo inikeza izinzuzo ngokuya ngamandla nokuqina. I-Taper Design Yemicu ivumela indawo yokuxhumana enkulu phakathi kwentambo yabesilisa nabesifazane, okuholela ekuxhumekeni okunamandla. Lokhu kwenza imicu ye-BSTI ilungele izinhlelo zokusebenza zengcindezi ephezulu, lapho ukuxhumana okuphephile nokunokwethenjelwa kubalulekile. Ngaphezu kwalokho, ukwakhiwa kwe-taper kuyasiza nokusabalalisa ukucindezelwa ngokulinganayo emicu yentambo, kunciphisa amathuba okulimala kwentambo noma ukwehluleka.
Uma kukhulunywa ngokufakwa, imicu ye-BSTP idinga ukunakwa ngokucophelela imininingwane. I-taper angle yentambo isho ukuthi kumele ziqiniswe ngenani elithile le-torque ukuqinisekisa uphawu olufanele. Ukuqiniseka ngokweqile kungaholela ekulimaleni kwentambo noma ukuvuza, ngenkathi kuqinisa ukuqina kungaholela ekuxhumekeni okuxekethile. Kubalulekile ukusebenzisa amathuluzi afanele namasu lapho ufaka imicu ye-BST PST ukuqinisekisa ukusebenza kwabo nokuphila isikhathi eside.
I-BSPT TWEPTRED Design and Dirensions
Enye yokwehluka okusemqoka phakathi kwe-BSPT nezinye izinhlobo zemicu, njenge-BSPP (IBrithani Ejwayelekile Pip Pairel) kanye ne-R kanye ne-RC Threads, yi-taper angle. Imicu ye-BSTP ine-taper angle ka-1 ku-16, okusho ukuthi kuwo wonke amayunithi ayi-16 ubude, ubukhulu bentambo buncipha ngoyunithi ongu-1. Leli angle le-taper livumela ukuxhumana okuqinile nokuvuzayo lapho imicu yowesilisa nowesifazane iqiniswa ndawonye.
Ngokwesilinganiso, imicu ye-BSTP ichazwe ngosayizi wayo ongokwesiko, okusho ububanzi bangaphakathi kwepayipi noma kufanelekile. Isibonelo, intambo ye-inch bsspt inobubanzi bangaphakathi kwamasentimitha angu-0,5. Ububanzi bangaphandle bemicu ye-BSTP kuyahlukahluka ngokuya ngosayizi kanye nokuphindwa kwentambo.
Imicu ye-BSTP ihlukaniswe ngentambo yawo yentambo, ebhekisa ebangeni phakathi kwemicu eseduze. Intambo yentambo yemicu ye-BSTPT ilinganiswa ngemicu nge-inch ngayinye (TPI) noma imicu ye-millimeter (TPM). Isibonelo, intambo ye-inch ye-inch ye-inch ingaba nethawula le-14 tpi, okusho ukuthi kunezintambo eziyi-14 nge-intshi ngayinye.
Lapho ukhetha imicu ye-BSTI yesicelo esithile, kubalulekile ukubheka ukuhambisana kwentambo ngepayipi noma kufanelekile ukuthi kuzosetshenziswa. Kubalulekile futhi ukuthi iqinisekiswe ukuthi le ntambo ivalwe kahle ukuvikela ukuvuza. Lokhu kungatholakala ngokusebenzisa i-Well Sealant noma itheyipu entanjeni yabesilisa ngaphambi kokuyixhumanisa nentambo yowesifazane.
Uhla lwesicelo sentambo ye-BSTPT
I-BSPT (i-British Standard Pippe Taper) isetshenziswa kabanzi emikhakhelweni ehlukahlukene ngenxa yohlu lwayo oluguquguqukayo oluguquguqukayo. Lolu hlobo lwentambo luvame ukutholakala ezinhlelweni zamapayipi, ukufakwa kwe-hydraulic, kanye nokuxhunyaniswa kwe-pneumatic. Enye yezinzuzo ezisemqoka zentambo ye-BST ngekhono layo ukudala uphawu oluvuzayo, okwenza lufanele izinhlelo ezidinga izinga eliphakeme loketshezi noma lokuqukethwe kwegesi.
Ezinhlelweni zamapayipi, intambo ye-BSTP ivame ukusetshenziselwa ukuxhuma amapayipi nokufakelwa. Inikeza ukuxhumana okuphephile futhi okuthembekile okungamelana nezimo eziphakeme kanye nezimo zokushisa. Ukwakhiwa kwentambo yentambo kuvumela ukuqina okuqinile, ukuvimba noma yikuphi ukuvuza noma i-peach of fluids. Lokhu kwenza kube ukukhetha okuhle kwezicelo ezifana nezinhlelo zokuhlinzekwa kwamanzi, amasistimu wokushisa, kanye namapayipi egesi.
Ukufakwa kwe-Hydraulic nakho kuyazuza ekusebenziseni imicu ye-BSTP. Lokhu kufakwa kusetshenziselwa ukuxhuma izakhi ezahlukahlukene ezinhlelweni ze-hydraulic, njengamaphampu, ama-valves, namasilinda. Intambo ye-BSTP iqinisekisa ukuxhumana okuqinile nokuvikelekile, ukuvimba noma yikuphi ukulahleka koketshezi lwe-hydraulic. Lokhu kubalulekile ekugcinweni kahle kokusebenza kahle kanye nokwenza izinhlelo ze-hydraulic, njengoba kuvuza okuncane kungaholela ekwehlisweni okukhulu ekucindezelweni nasekusebenzeni kohlelo lonke.
Ukuxhunyaniswa kwe-pneumatic, okubandakanya ukusetshenziswa komoya noma igesi ecindezelwe, futhi kuncike kwintambo ye-BST ngokusebenza kwawo okufanele. I-Thread's Taper Design ivumela uphawu oluqinile, ukuqinisekisa ukuthi akukho moya noma igesi ephunyuka kohlelo. Lokhu kubalulekile ukuze ulondoloze ingcindezi edingekayo kumathuluzi we-pneumatic nemishini yokusebenza ngempumelelo. Noma ngabe kuzinhlelo zokusebenza zezimboni noma embonini yezimoto, intambo ye-BSTP isetshenziswa kabanzi ezinhlelweni ze-pneumatic ukuqinisekisa ukusebenza okuthembekile nokusebenzayo.
Ngaphezu kwebanga layo lesicelo, kubalulekile ukuqonda umehluko osemqoka phakathi kwentambo ye-BST nezinye, njenge-BSPP (i-British Standard Pip Paip Parallel) kanye ne-R kanye ne-RC Threads. Ngenkathi yonke le ntambo isetshenziswa kakhulu kumapayipi kanye nezinhlelo ze-hydraulic, zinezimpawu ezihlukile ezizenza zilungele izinhlelo zokusebenza ezahlukahlukene.
Intambo ye-BST, njengoba kushiwo ngaphambili, inomklamo we-tatro, okusho ukuthi ububanzi bentambo buhla nobude bayo. Le saphatha ivumela ukuqina okuqinile nophawu oluvuzayo. Ngakolunye uhlangothi, intambo ye-BSPP inomklamo ofanayo, lapho ububanzi bentambo buhlala buhlala bude. Lokhu kwenza kube lula ukuhlanganisa nokuhlukanisa ukufakwa, kepha kungenzeka kungakunikezeli okufanayo kokubekwa uphawu njengentambo ye-BST.
Imicu ye-R ne-RC, evame ukusetshenziswa ekuxhumekeni kwamapayipi e-United States, inomklamo ohlukile uma kuqhathaniswa nemicu ye-BSPT ne-BSPP. Intambo r iyintambo eqondile, kuyilapho intambo ye-RC iyintambo ye-tapered. Lezi zintambo aziguquki ngemicu ye-BSPT noma ye-BSPP, njengoba zinama-engeli nezinhlaka ezihlukile. Kubalulekile ukusebenzisa uhlobo lwentambo efanelekile yohlelo lokusebenza oluthile ukuqinisekisa ukulingana okulungile nokusebenza.
Indlela yokuvala uphawu namaphoyinti asemqoka wentambo ye-BSTPT
Indlela yokuvala uphawu namaphoyinti asemqoka wentambo ye-BSTP:
Uma kukhulunywa ngokuqonda umehluko phakathi kwe-BSPP, i-BSPT, kanye ne-R ne-R TICTS, kubalulekile ukuze ungene ezindaweni zokubopha namaphuzu asemqoka wentambo ye-BSTP. I-BSPT, eyaziwa nangokuthi i-British Standard Piple TAP, uhlobo olusetshenziswa kabanzi lwentambo kumapayipi kanye namapayipi. Indlela yayo yokuvalwa kokuvalwa isuselwa ku-taper yentambo, evumela ukuthi uphawu oluqinile lapho imicu yowesilisa nowesifazane ihlanganiswa.
Enye yamaphuzu asemqoka okufanele ucatshangelwe ngemicu ye-BST nge-angle ye-taper. I-Thread Angle ye-BSTP ingama-degree angama-55, ahlukahluka kusuka ku-angle ehambisanayo ye-BSPP. Le angle ye-taper idlala indima ebalulekile ekwakheni uphawu olunokwethenjelwa phakathi kwemicu yabesilisa nabesifazane. Kuqinisekisa ukuthi imicu ihlangana ngokuqinile ndawonye, ivimbela noma yikuphi ukuvuza noma ikhasi lokuphumula lamanzi noma amagesi.
Enye into ebalulekile yemicu ye-BSTP ukusetshenziswa kwezinto zokubopha uphawu. Ukufeza uphawu olusebenzayo, kuvamile ukusebenzisa i-searing complec noma tepi ngezintambo ngaphambi kokujoyina. Le nhlanganisela noma itheyipu igcwalisa izikhala phakathi kwentambo, ithuthukise izakhiwo zokubopha kokuxhumeka. Kubalulekile ukukhetha izinto ezifanele zokubopha uphawu ngokusekelwe kwisicelo esithile kanye noketshezi noma amagesi athuthwa ngohlelo.
Ngokwengeziwe, amaphuzu asemqoka wentambo ye-BSTP afaka ukusetshenziswa kwe-washer noma i-gasket ye-gasket. Le washer noma i-gasket ibekwa phakathi kwentambo yabesilisa nabesifazane ukuhlinzeka ngesendlalelo esengeziwe sokuvikelwa kokubekwa uphawu. Kuyasiza ukudala uphawu oluphephe ngokwengeziwe noluthembekile, ikakhulukazi kuzinhlelo zokusebenza lapho kuhileleka khona izingcindezi eziphakeme noma amazinga okushisa. Ukukhethwa kwe-washer ye-washer noma ye-gasket kufanele kusekwe ekuvumelaneni namanzi noma amagesi adluliswa.
Ngaphezu kwalokho, kufanelekile ukuthi kuqaphele ukuthi imicu ye-BSTP isetshenziswa kakhulu kuzinhlelo zokusebenza lapho kudingeka khona uphawu lwamanzi. Lokhu kubenza balungele izinhlelo zamapayipi, imigqa yokuhambisa amanzi, nezinye izinhlelo zokusebenza ezibandakanya ukuthutha koketshezi. Ukuklanywa kwe-tater yemicu kuqinisekisa uphawu oluqinile, ukunciphisa ubungozi bokuvuza nokuqinisekisa ubuqotho bohlelo.
Izinzuzo kanye nokulinganiselwa kwemicu ye-BSTPT
I-BSPT (iBritish Standard PipAT Taper) isetshenziswa kabanzi kwizimboni ezahlukahlukene ngenxa yezinzuzo zazo ezihlukile. Enye yezinzuzo eziphambili zemicu ye-BSTIT yikhono labo lokwenza uphawu oluqinile, okwenza balungele izinhlelo zokusebenza lapho ukuvimbela ukuvutha kubalulekile. Lokhu kutholakala ngokuklanywa kwe-tater yentambo, okuvumela isenzo se-wewging uma kuqiniswa, okuholela ekuxhumekeni okuthembekile futhi okuvuzayo.
Enye inzuzo yezintambo ze-BSPT ukuhambisana kwazo ngezinhlobonhlobo zezinto zokwakha. Lezi zintambo zingasetshenziswa ngezinhlobo ezahlukahlukene zamapayipi nokufakwa, okubandakanya nalezo ezenziwe ngensimbi, ipulasitiki, kanye nerabha. Lokhu kuguqulwa kwenza ukuthi i-BST PRECTS ibe ukukhetha okuthandwayo ezimbonini ezinjengepayipi, izimoto kanye nokwenza.
Ngaphezu kokuhambisana kwazo, imicu ye-BSTP nayo inikela ngokumelana kahle nokudlidliza. I-tapered design yentambo isiza ukudonsa nokuncipha, ukuqinisekisa ukuxhumeka okuphephile nozinzile ngisho nasezindaweni eziphakeme kakhulu. Lokhu kwenza imicu ye-BSTP ilungele izinhlelo zokusebenza lapho imishini noma imishini ifakwa ekunyakazeni njalo noma umthelela.
Naphezu kwezinzuzo zabo, imicu ye-BST PST inokulinganiselwa okuthile. Enye yemikhawulo esemqoka ukuntuleka kwabo kokuhlangana nezinye izinhlobo zentambo. Imicu ye-BSTP ayihambelani ne-BSPP (IBrithani Ejwayelekile Pip Paipe Parallel), ene-angle ehlukile yomucu kanye ne-pitch. Lokhu kusho ukuthi ukufakwa kwemicu kwe-BSTP akunakuxhunywa ngqo kulabo abanentambo ye-BSPP, edinga ukusetshenziswa kwama-adaple noma ukuguqulwa.
Omunye umkhawulo wezintambo ze-BSTP ubungozi babo engozini yokufakelwa ngesikhathi sokufakwa. Umklamo we-tater wezintambo ungabenza bathambekele ekunqamuleni noma ukugqagqana uma kungaqondani kahle ngesikhathi sokufakwa. Kubalulekile ukusebenzisa amathuluzi afanele namasu lapho usebenza ngemicu ye-BST Pirt ukugwema noma yimuphi umonakalo noma uyeke ubuqotho bokuxhumeka.
Ukubuka konke kwentambo r ne-RC
Izintambo ze-R ne-RC ziyizinhlobo ezimbili ezivamile zemicu ezisetshenziswe ezimbonini ezahlukahlukene. Lezi zintambo zivame ukuqhathaniswa ne-BSPP kanye nentambo ye-BSTP ngenxa yezimpawu zazo ezifanayo. Kodwa-ke, kunomehluko obalulekile phakathi kwe-R TICTS ye-R ne-RC nezinye izinhlobo ezimbili.
R I-THRTS, eyaziwa nangokuthi imicu yepayipi ye-tapered, isetshenziswa kabanzi kumapayipi kanye nezinhlelo ze-hydraulic. Lezi zintambo zine-tap 1:16, okusho ukuthi ububanzi bentambo buncipha yiyunithi eyi-1 kuwo wonke amayunithi ayi-16 ubude. I-taper isiza ekwakheni uphawu oluqinile phakathi kwemicu yabesilisa nabesifazane, iqinisekisa ukuxhumana okuvuzayo. Izintambo ze-R zivame ukusetshenziswa kuzinhlelo zokusebenza lapho ukuqina kwengcindezi kubalulekile, njengamapayipi wegesi kanye nezinhlelo ze-hydraulic ephezulu.
Ngakolunye uhlangothi, imicu ye-RC iyimicu efanayo evame ukusetshenziswa eJapan. Lezi zintambo zinesimo esifanayo, okusho ukuthi ububanzi buhlala buhlale buhlale bude bentambo kulo lonke leli ntambo. Izintambo ze-RC zisetshenziswa kabanzi ezimbonini ezinjengezimoto, ama-elekthronikhi, kanye nemishini. Bayaziwa ngokulula kwabo nokususwa, okwenza balungele izinhlelo zokusebenza ezidinga ukungafani njalo.
Uma uqhathanisa imicu ye-R ne-RC kwimicu ye-BSPP kanye ne-BSTPT Thread, omunye womehluko omkhulu usendleleni yokuvalwa. R no-RC Threads bathembela ekusetshenzisweni kwamakhompiyutha noma i-tepi ukuqinisekisa ukuxhumana okuvuzayo. Lokhu kwehlukile ku-BSPP kanye ne-BST PRECTS, enomshini wokubopha owakhiwe emklamweni wentambo. Imicu ye-BSPP inendandatho yokubeka uphawu eyakha uphawu oluqinile, kuyilapho imicu ye-BSTP ithembela ekusebenziseni indawo yokubopha uphawu.
Omunye umehluko ifomu lentambo. Izintambo ze-R ne-RC zinesimo se-cylindrical, okusho ukuthi imicu inqunywe ngqo ezintweni ezibonakalayo. Lokhu kwehlukile ku-BSPP kanye nemicu ye-BSTT, enesimo esithathiwe. Ukwakheka kwe-tapered of BSPP kanye nentambo ye-BSTP kuvumela i-tighter seal, ikakhulukazi ezinhlalulweni zengcindezelo ephezulu.
Ngokuya ngokuhambisana, imicu ye-R ne-RC ayiguquki nge-BSPP kanye nentambo ye-BST. Ubukhulu bemicu kanye ne-pitch kuhlukile, okusho ukuthi intambo yabesilisa noma ye-RC ayikwazi ukuxhunywa kwi-BSPP noma ngentambo ye-BST. Kubalulekile ukuqinisekisa ukuthi uhlobo lwentambo efanele lusetshenziselwa ukugwema noma yiziphi izindaba zokuhambisana.
Umehluko nezimpawu ze-r ne-rc intambo
Izintambo ze-R ne-RC ziyizinhlobo ezimbili ezisetshenziswayo ezisetshenziswayo emkhakheni wamapayipi kanye namapayipi. Ngenkathi zingabonakala zifana, kunomehluko ohlukile phakathi kwalokhu okubaluleke kakhulu ukuqonda.
Omunye womehluko omkhulu phakathi kwentambo ye-R ne-RC elele enkambisweni yawo yokubopha. Intambo ye-R zenzelwe ukudala uphawu kusetshenziswa intambo efanayo, kuyilapho imicu ye-RC isebenzisa intambo ethosiwe ukufeza uphawu oluqinile. Lokhu kusho ukuthi imicu ye-R ilungele izinhlelo zokusebenza lapho kuhlanganiswa khona ingcindezi - okuhlangene kudingekile, njengezinhlelo zokufaka amapayipi eziphansi. Ngakolunye uhlangothi, imicu ye-RC ilungele izinhlelo zokusebenza zengcindezi ephezulu lapho uphawu lobufakazi obuvuzayo lubalulekile.
Omunye umehluko phakathi kwezintambo ze-R ne-RC yiphrofayili yazo yomucu. Intambo r inephrofayili eyindilinga, evumela ukubandakanyeka okubushelelezi kanye nokufakelwa kwezintambo. Lokhu kubenza babe lula ukuhlanganisa futhi bahlukanise ngokuqhathaniswa nemicu ye-RC. I-RC Threads, ngakolunye uhlangothi, inephrofayili ye-tapered, enikezela ukuqina okulula futhi amandla angcono okubekwa uphawu. Lokhu kubenza balungele izinhlelo zokusebenza lapho ukuxhumana okuphephile nokuvuzayo kudingekile.
Ngokuya kwentambo yentambo, imicu ye-R ne-RC yalandela amazinga ahlukene. Imicu ye-R ichazwe yiBritish Standard Pip Paire Parallel (BSPP) ejwayelekile, kanti imicu ye-RC ichazwa yiBritish Standard PipAT (BSPT) ejwayelekile. I-BSPP Standard isetshenziselwa izinhlelo zokusebenza lapho i-Pressure-tingger ehlanganisiwe ingadingeki, ngenkathi i-BSTPT isetshenziselwa izinhlelo zokusebenza lapho kuhlangatshezwa khona ingcindezi-okuhlanganisiwe kwengcindezelo. Kubalulekile ukuqaphela ukuthi ngenkathi imicu ye-R ne-RC inezindinganiso zayo, ayiguquki futhi akufanele isetshenziswe ndawonye kwisicelo esifanayo.
Uma kukhulunywa ngokuhambisana, ama-R ne-RC Threads kungenzeka angahambelani nomunye ngenxa yamaphrofayili awo ahlukile we-Threw kanye nezinqubo zokubopha uphawu. Kubalulekile ukuqinisekisa ukuthi uhlobo lwentambo efanelekile lusetshenziswa kuhlelo oluthile lokugwema ukuvuza noma ezinye izindaba. Ngaphezu kwalokho, kubalulekile ukubheka okubonakalayo kwamapayipi nokufakwa okusetshenziswa ngokuhlangana ne-R kanye ne-RC Threads ukuqinisekisa ukuhambisana nokuvimbela ukugqwala noma ezinye izindlela zomonakalo.
Izimo zohlelo lokusebenza ze-R ne-RC Threads
Emhlabeni wokufakwa kwamapayipi kanye nokufakwa kwamapayipi, kubalulekile ukuqonda izinhlobo ezahlukene zentambo ezitholakalayo. Iqoqo elinjalo lemicu lemicu ye-R ne-RC. Yize zingazwakala zifana, kunomehluko ohlukile phakathi kwawo nezinye izintambo ezisetshenziswa kakhulu njenge-BSPP ne-BSPT. Ukuqonda izimo zohlelo lokusebenza ze-R & RC zingasiza ochwepheshe ukuba basebenzise izinqumo ezinolwazi uma kuziwa ekukhetheni uhlobo lwentambo efanelekile ngezidingo zabo ezithile.
Izintambo ze-R ne-RC zisetshenziswa ngokuyinhloko e-United Kingdom naseYurophu, ngenkathi ama-BSPP kanye nentambo ye-BSTP kutholakala kakhulu e-United States. Umehluko omkhulu phakathi kwentambo ye-R ne-RC ulele endaweni yokubopha. Intambo ye-R inefomu elifanayo futhi lincike ku-O-ring noma i-gasket ukudala uphawu, ngenkathi imicu ye-RC inefomu le-taper futhi yakha uphawu ngokuqinisa amandla aphikisana nokuhambisana nendawo efanelekayo ngokumelene nendawo efanelekayo ngokumelene nendawo yokuhlangana.
Uma kukhulunywa ngezimo zohlelo lokusebenza, izintambo zivame ukusetshenziswa ezimweni lapho ukuxhumana okuthembekile nokuvuzayo kubalulekile. I-O-ring noma i-gasket ihlinzeka ngophawu oluphephile, okwenza imicu ye-R ilungele izinhlelo zokusebenza ezibandakanya ingcindezi ephezulu noma i-forlosive fluids. Lezi zintambo zivame ukutholakala ezinhlelweni ze-hydraulic, imigqa yamafutha, kanye nokuxhunyaniswa kwe-pneumatic.
Ngakolunye uhlangothi, imicu ye-RC isetshenziswa kakhulu kuzinhlelo zokusebenza lapho kudingeka khona uphawu oluqinile kepha ingcindezi ayiphezulu. Ifomu le-taper lemicu ye-RC livumela ukuxhumana okunzima ngaphandle kwesidingo sophawu olwengeziwe. Lokhu kwenza imicu ye-RC ilungele izinhlelo zokusebenza ezifana namapayipi amanzi, ama-compressors e-air, kanye namapayipi ajwayelekile.
Ngaphezu kwezindlela zabo zokubopha, omunye umehluko phakathi kwe-R TICTS ye-R ne-RC kanye ne-BSPP kanye nemicu ye-BST Pind. Izintambo ze-R ne-RC zine-angle eyi-55-degree temple, ngenkathi ama-BSPP kanye ne-BSTPT Threads ine-angle eyi-60-degree teple. Lokhu kusho ukuthi imicu ye-R ne-RC ayiguquki nge-BSPP kanye nemicu ye-BST, njengoba imicu ye-engeli yehlulekile.
Lapho ukhetha imicu ye-R ne-RC ne-BSPP kanye nemicu ye-BST, kubalulekile ukubheka izidingo ezithile zohlelo lokusebenza. Izici ezinjengengcindezi, uhlobo lwe-fluid, kanye nezimo zemvelo kufanele zibhekwe. Ukubonisana nochwepheshe onolwazi noma obhekisa kumazinga ezimboni kungasiza ekuqinisekiseni uhlobo lwentambo olufanele kukhethiwe.
I-Seating Mechanism nezinzuzo ze-R TICTS RC kanye RC
Uma kukhulunywa ngezindlela zokubopha uphawu kanye nezinzuzo, ama-RC kanye ne-RC Threads anikela ngezici ezihlukile ezibekele nge-BSPP kanye nentambo ye-BSTP. Izintambo ze-R ne-RC zisetshenziswa kabanzi emikhakheni ehlukahlukene, kufaka phakathi amapayipi, izinhlelo ze-hydraulic, nezinhlelo zokusebenza ze-pneumatic. Lezi zintambo zinikeza indlela enokwethenjelwa yokubekwa uphawu eqinisekisa ukuxhumana okuvuzayo, kubenza bakhethe kakhulu kuzinhlelo zokusebenza ezithile.
Enye yezinzuzo ezisemqoka ze-R ne-RC Threads ngumklamo wabo we-tapered, ovumela uphawu olubanzi noluphephe kakhudlwana. Ngokungafani ne-BSPP kanye ne-BST PREETS, enomklamo ofanayo, imicu ye-R kanye ne-RC ine-taper angle yama-degree angama-30. Le angle ye-taper inika amandla imicu ukudala isenzo se-wewging lapho siqine, sibopha kahle ukuxhumana nokuvimbela noma yikuphi ukuvuza. Idizayini yakwaTaper futhi ivumela umhlangano ofanayo kanye ne-disasbykhe, okwenza izintambo ze-R ne-RC zilungele ukulungiswa nokulungiswa.
Enye inzuzo yemicu ye-R ne-RC ukuhambisana kwawo ngezinto ezahlukahlukene zokubopha uphawu. Lezi zintambo zingasetshenziswa ngohlobo olunhlobonhlobo lwezinto zokubopha uphawu, njengama-o-ring, ama-gaskets, kanye nama-sealances. Lokhu kuguqulwa kuvumela ukuguquguquka ekukhetheni izinto ezifanele kakhulu zokubopha izicelo ezithile. Ngokwengeziwe, imicu ye-R ne-RC ingahlalisa izilinganiso eziphakeme zengcindezelo uma iqhathaniswa ne-BSPP kanye nentambo ye-BST, kubenza balungele izinhlelo zokusebenza ezidinga ukubekwa uphawu okuqinile.
Ngokuya kwezicelo, r ne-RC Threads zivame ukusetshenziswa ezinhlelweni ze-hydraulic. Ukwakhiwa kwale ntambo yalezi zintambo kuqinisekisa uphawu olunokwethenjelwa, noma ngaphansi kwezimo eziphakeme zokucindezela. Lokhu kwenza izintambo ze-R ne-RC zilungele izinhlelo zokusebenza ze-hydraulic lapho ukuvuza kungaholela ekuhlulekeni kwesistimu noma ukusebenza okuncishisiwe. Ngokwengeziwe, ukuhambisana okunezinto ezahlukahlukene zokubopha kwenza imicu ye-R ne-RC yavumelana namanzi ahlukile we-hydraulic, athuthukise ukuvumelanisa kwawo ngezinhlelo ze-hydraulic.
Izintambo ze-R ne-RC nazo zisetshenziswa kabanzi kuzinhlelo zokusebenza ze-pneumatic. Isivalo esiqinile esinikezwe yilezi zintambo kuvimbela noma yikuphi ukuvuza komoya, ukuqinisekisa ukusebenza kahle kwezinhlelo ze-pneumatic. I-Taper Design yemicu ye-R ne-RC ivumela ukuxhumana okuphephile okungamelana nokwehlukahlukana kwengcindezi okuvame ukuhlangana nezinhlelo ze-pneumatic. Lokhu kuthembeka kubalulekile ekugcinweni kokusebenza okungaguquki nokuvimbela noma yikuphi ukulahleka kwengcindezi, okungathinta ukusebenza kahle kohlelo.
I-BSPP vs BSPT vs r and rc Threw Threw
I-BSPP, BSPT, R, kanye ne-RC Threads ivame ukusetshenziswa embonini yamapayipi kanye namapayipi. Ukuqonda umehluko phakathi kwalezi zinhlobo zentambo kubalulekile ekuqinisekiseni ukuxhumana okufanele nokuvimbela ukuvuza.
I-BSPP, emele i-British Standard Pipe Parallel, uhlobo lwentambo olunefomu lentambo elifanayo. Isetshenziswa kakhulu eYurophu nase-Asia futhi yaziwa ngophawu lwayo oluqinile kanye nokuphikiswa okukhulu kwengcindezi. Imicu ye-BSPP ine-angle engu-55-degree find futhi ilinganiswa ngamamilimitha. Zivame ukusetshenziswa kuzinhlelo zokusebenza lapho kudingeka khona uphawu oluqinile, njengezinhlelo ze-hydraulic kanye nokufakwa kwe-pneumatic.
Ngakolunye uhlangothi, i-BSPT, emele ipayipi elijwayelekile laseBrithani, inefomu lentambo ye-tapered. Ngokungafani nemicu ye-BSPP, imicu ye-BSTP ine-angle engu-60-degree yentambo futhi ilinganiswe ngamasentimitha. Lolu hlobo lwentambo luvame ukusetshenziswa e-United States naseCanada. Imicu ye-BSTP yakha uphawu oluqinile ngokushada imicu ndawonye, kubenza balungele izinhlelo zokusebenza lapho ukuxhumana okuvuzayo kubalulekile, njengegesi nemigqa yegesi.
Intambo ye-R ne-RC ingenye iqoqo lezinhlobo zentambo ezisetshenziswa kakhulu kumapayipi kanye namapayipi. Izintambo ze-R ziyimicu ehambisanayo, efana nentambo ye-BSPP, kuyilapho imicu ye-RC igcwele, ifana nemicu ye-BST. Lezi zinhlobo zentambo zisetshenziswa eJapan futhi zilinganiswa ngamamilimitha. Izintambo ze-R ne-RC zivame ukusetshenziswa kuzinhlelo zokusebenza lapho kudingeka khona uphawu oluqinile, njenge-air compressors kanye nezinhlelo ze-fluid.
Uma uqhathanisa i-BSPP, BSPT, R, kanye ne-RC Thread, kubalulekile ukubheka i-angle yentambo, iyunithi yokulinganisa, kanye nesicelo. I-BSPP kanye ne-R TORTS inefomu lentambo ye-parallel, kuyilapho imicu ye-BSTT ne-RC inefomu lentambo ye-tapered. I-BSPP kanye ne-R TICTS kukalwa ngamamilimitha, kuyilapho imicu ye-BSTT ne-RC ilinganiswa ngamasentimitha. Ngokwengeziwe, uhlobo lwentambo ngayinye luvame ukusetshenziswa ezifundeni ezahlukahlukene kanye nezicelo.
Izinhlobo zokuxhumana nokuqhathanisa ukufaneleka
Izinhlobo zokuxhumana nokuqhathanisa ukufaneleka
Uma kukhulunywa ngokufakwa kwamapayipi, kubalulekile ukuqonda izinhlobo ezahlukahlukene zokuxhumana ezitholakala emakethe. Kulesi sihloko, sizonquma umehluko phakathi kwe-BSPP, i-BSPT, kanye ne-R TICTS. Lezi zinhlobo zokuxhumana zidlala indima ebalulekile ekunqumeni ukuhambisana kanye nokufaneleka kokufakwa kwamapayipi ngezinhlelo ezithile.
I-BSPP, emele i-British Standard Pipe Parallel, uhlobo oludumile lwentambo olusetshenziswa ezimbonini eziningi. Ifaka intambo ehambisanayo eqinisekisa ukuxhumana okuqinile nokuvuzayo. Ukufakwa kwe-BSPP kune-angle eyi-55-degree teple kanye nentambo eqhubekayo, evumela ukufakwa okulula nokususwa. Lolu hlobo lokuxhuma luvame ukutholakala ku-hydraulic systems, amasistimu we-pneumatic, nezinhlelo zokusebenza ezijwayelekile.
Ngakolunye uhlangothi, i-BSTPT, noma i-British Standard Pipe TAP, ngolunye uhlobo lwentambo olusetshenziswa kabanzi. Ngokungafani ne-BSPP, i-BSTPT ifaka umucu we-tapered, odala uphawu ngophawu lwentambo yowesilisa nowesifazane ndawonye. Le twaper iqinisekisa ukuxhumana okuphephile okungamelana nengcindezi ephezulu kanye nokushisa okushisa. Ukufakelwa kwe-BSTT kuvame ukusetshenziswa kumapayipi, amapayipi egesi, nezinhlelo ze-Steam.
Intambo ye-R ne-RC uhlobo oluhlukile lokuxhuma olusetshenziswa kakhulu e-United States. R imile imicu 'yangaphandle ', ngenkathi i-RC imele imicu ye- 'yangaphakathi Lezi zintambo zenzelwe ukusetshenziswa ngemicu yepayipi ye-tapered, ukuhlinzeka ngokuxhumeka okuthembekile nokuvuzayo. Izintambo ze-R ne-RC zivame ukusetshenziswa kuzinhlelo zokusebenza ezidinga uphawu oluqinile, njengokufaka amapayipi, igesi kanye nezinhlelo ze-hydraulic.
Lapho uqhathanisa ukufaneleka kwalezi zinhlobo zokuxhumana, kungena izici eziningana. Okokuqala, uhlobo loketshezi noma igesi ukuthuthwa ngepayipi kubalulekile. Izinhlobo ezahlukahlukene zokuxhumana zinezilinganiso ezihlukile zokucindezela kanye nezilinganiso zokushisa, okufanele zibhekwe ukuze kuqinisekiswe uhlelo oluphephile nolusebenzayo. Okwesibili, imvelo lapho kuzofakwa khona amapayipi kubalulekile. Izici ezifana nokugqwala, ukudlidliza, nokuchayeka kumakhemikhali kungathinta ukusebenza nokuphila isikhathi eside kokuxhumeka. Ngakho-ke, kubalulekile ukukhetha uhlobo lokuxhumeka olulungele imvelo ethile.
Enye into okufanele icatshangelwe kalula ukufakwa nokulungisa. Ukufakwa kwe-BSPP, ngemicu yazo efanayo, kulula ukuyifaka nokususa. Lokhu kubenza babe ukukhetha okuthandwayo kuzinhlelo zokusebenza lapho kulungiswa khona ukulungiswa noma ukushintshwa. Ngakolunye uhlangothi, ukufakwa ngakolunye uhlangothi, kungadinga umzamo owengeziwe ngesikhathi sokufakwa ngenxa yentambo ye-tapered. Kodwa-ke, uma usufakiwe kahle, ahlinzeka ngokuxhumeka okuthembekile nokuqinile.
Mayelana nokutholakala nokuhambisana, i-BSPP kanye nokufakwa kwe-BST kusetshenziswa kabanzi eYurophu nase-Asia, kuyilapho imicu ye-R ne-RC ivame kakhulu e-United States. Kubalulekile ukubheka ukutholakala kokufakelwa nezinye izinsimbi lapho ukhetha uhlobo lokuxhumeka. Usebenzisa uhlobo lokuxhumeka olutholakala ngokushesha esifundeni sakho lungasindisa isikhathi nomzamo lapho kuthambisa izakhi ezidingekayo.
Ukuqhathaniswa kokusebenza kokubekwa uphawu kanye nezidingo zokufaka
Uma kukhulunywa ngokuqhathanisa ukusebenza kokubekwa uphawu kanye nezidingo zokufaka ze-BSPP, BSPT, kanye ne-R TICTS, kukhona umehluko ohlukile okufanele ucatshangelwe. Uhlobo ngalunye lwentambo lunezimpawu zalo ezihlukile kanye nokucaciswa okubenza balungele izinhlelo zokusebenza ezihlukile.
Ukuqala nge-BSPP (IBrithani Ejwayelekile Pipe Parallel), lolu hlobo lwentambo luvame ukusetshenziswa eYurophu futhi lwaziwa ngokusebenza kwalo kokubekwa uphawu. Imicu ye-BSPP inesimo sentambo esifananayo, okusho ukuthi imicu egijima iqonde futhi ungayinaki. Lo mklamo uvumela uphawu oluqinile lapho lusetshenziswa nge-washer yokubopha noma i-O-ring. Ukusebenza kokubekwa uphawu kwentambo ye-BSPP kuhle kakhulu, kubenza balungele izinhlelo zokusebenza ezidinga ukubekwa uphawu okuphezulu, njengezinhlelo ze-hydraulic.
Ngakolunye uhlangothi, i-BSPT (i-British Standard Pippeatha Taper) imicu inomklamo we-taper, okusho ukuthi imicu kancane kancane kancane kancane ekugcineni. Lo msebenzi uvumela uphawu olunzima njengoba imicu iqiniswa. Imicu ye-BSTP isetshenziswa kakhulu kwizicelo zamapayipi futhi yaziwa ngezakhiwo zazo ezingahambisani nokuvuza. Kodwa-ke, kubalulekile ukuqaphela ukuthi imicu ye-BSPT ayinikezi okuqinile kophawu njengemicu ye-BSPP, ngakho-ke kungenzeka ingalungele izinhlelo zokusebenza ezidinga ukubekwa uphawu okuphezulu.
Uma kukhulunywa ngemicu ye-R ne-RC, ziyefana ne-BSPP kanye nentambo ye-BST ngokuya ngokusebenza kwazo kokubopha. Intambo ye-R inefomu elifanayo, kanti imicu ye-RC inefomu le-taper. Lezi zintambo zivame ukusetshenziswa e-United States futhi zaziwa ngokusebenza kwazo okuhlukahlukene. Izintambo ze-R ne-RC zingasetshenziswa ezinhlelweni eziningi zezicelo, kufaka phakathi amapayipi, ama-pneumatic systems, nezinhlelo ze-hydraulic. Ukusebenza kwabo kokubopha kungcono, kepha kubalulekile ukuqinisekisa ukuthi indlela efanele yokubekwa uphawu isetshenziselwa ukuqinisekisa uphawu oluqinile.
Ngokuya kwezidingo zokufaka, i-BSPP, i-BSPT, kanye ne-R Threads Rinds zinezidingo ezihlukile ngenxa yemiklamo yazo eyingqayizivele. Imicu ye-BSPP idinga ukubekwa uphawu kwe-washer noma i-O-ring yokuqinisekisa uphawu oluqinile. Lezi zintambo nazo zidinga ukuzibandakanya kwentambo ehambisanayo, okusho ukuthi imicu yowesilisa nowesifazane kumele ivumelanise kahle ukudala ukuxhumana okuphephile. Kubalulekile ukusebenzisa i-torque efanele lapho uqinisa imicu ye-BSPP ukugwema ukulimaza imicu noma ukuyekethisa uphawu.
Intambo ye-BSTT, ngakolunye uhlangothi, idinga ukusetshenziswa kwendawo yokubopha uphawu noma i-tend tend teple ukuqinisekisa uphawu oluqinile. Umklamo we-Taper walezi zintambo uvumela umphumela wokuzifaka ngokucaphuna njengoba imicu iqiniswa. Kubalulekile ukusebenzisa ukubekwa uphawu kokubekwa uphawu noma i-Thread teple sal ngendlela efanele ukuvikela ukuvuza futhi uqinisekise ukuxhumana okuphephile.
Imicu ye-R ne-RC nayo idinga ukusetshenziswa kwe-searing compound noma i-tend tend tape for ukufakwa. Uhlobo oluthile lwendlela yokuvalwa uphawu luzoncika ekutheni imicu inefomu elifanayo noma le-taper. Kubalulekile ukulandela izincomo zomkhiqizi zendlela efanele yokuvalwa kokubekezela ukuqinisekisa ukuxhumana okuqinile nokuvuzayo.
Izinto kanye nokucatshangelwa kokukhetha umucu ofanele
Lapho ukhetha umucu ofanele isicelo esithile, kunezinto eziningi kanye nokucatshangelwa okufanele ubheke. Enye yezinto ezibalulekile okufanele ucatshangelwe uhlobo lwentambo, njenge-BSPP, i-BSPT, R, ne-RC. Ukuqonda umehluko phakathi kwale ntambo kubalulekile ukuze wenze isinqumo esinolwazi.
I-BSPP, eyaziwa nangokuthi iBritish Standard Pipe Parallel, uhlobo lwentambo olunomklamo ofanayo. Isetshenziswa kakhulu kuzinhlelo zokusebenza lapho kudingeka khona uphawu oluvuthiwe. Lolu hlobo lwentambo luvame ukutholakala ezinhlelweni ze-hydraulic, kanye nasezinhlelweni ze-pneumatic negesi. Intambo ye-BSPP iyaziwa ngokufakwa kwayo kalula nokukwazi ukuphatha ingcindezi ephezulu.
Ngakolunye uhlangothi, i-BSTPT, noma i-British Standard Pipe TAP, uhlobo lwentambo olunomklamo we-taper. Lokhu kusho ukuthi ububanzi bentambo buhla nobude bayo. Imicu ye-BSTP ivame ukusetshenziswa ku-Plumbing and Pubile. Banikeza uphawu olunokwethenjelwa futhi bamelana nokudlidliza, benza balungele izindawo eziphakeme kakhulu nezingashisa okuphezulu.
R I-THRTS, eyaziwa nangokuthi i-American National Standard Taper Pic Thread, ifana nemicu ye-BST ngokwemigomo yomklamo wawo we-taper. Kodwa-ke, imicu ye-R ine-angle ye-taper ehlukile futhi ivame ukusetshenziswa eNyakatho Melika. Lezi zintambo zivame ukutholakala ku-plumbing kanye nezicelo ezifanele zepayipi, kanye nasezimboni zamafutha nezamagesi. Imicu ye-R inikezela ngokuxhumeka okuphephile nokuvuzayo.
Okokugcina, i-RC Threads, noma i-British Standard Pipe Parallel / i-conical, hlanganisa izici zombili ezihambisanayo nezintambo ze-taper. Lezi zintambo zinesigaba esifanayo ngaphambili kanye nesigaba se-taper ngemuva. Izintambo ze-RC zivame ukusetshenziswa kuzinhlelo zokusebenza lapho kudingeka khona uphawu, njengasezinhlelweni ze-hydraulic kanye nama-gauges wengcindezi.
Lapho ukhetha umucu ofanele isicelo esithile, kubalulekile ukubheka ukuhambisana kwentambo ngohlelo olukhona. Lokhu kufaka phakathi izici ezifana nosayizi wentambo, iphimbo, nendlela yokubopha uphawu. Kubalulekile futhi ukuthi ucabangele izimo zokusebenza zohlelo, kufaka phakathi izinga lokushisa, ingcindezi, kanye nokuba khona kwezinto ezilimazayo.
Ukugcina
Isihloko sigcizelela ukubaluleka kokuqonda umehluko phakathi kwe-BSPP, i-BSPT, kanye ne-RC Threads yokukhetha uhlobo lwentambo efanelekile kumapayipi kanye nama-hydraulic systems. Iqokomisa izinzuzo nezimpawu zohlobo lwentambo ngayinye, njengokuthi kalula ukufakwa, indlela yokufaka uphawu, ukuhambisana nezinye izinhlobo zentambo, kanye nobubanzi bezicelo. Lesi sihloko sigcizelela futhi isidingo sokubheka izidingo ezithile, njengezinga lokugeleza, ukuphepha kokuxhuma, ukuphathwa kwengcindezi kanye nezimo zemvelo lapho ukhetha uhlobo lwentambo efanele. Sekukonke, ukukhetha uhlobo lwentambo efanelekile kubalulekile ekuqinisekiseni ukuthembeka, ukusebenza kahle, kanye nokwenza kohlelo noma imishini esetshenziswa kuyo.
imibuzo ejwayelekile ukubuzwa
Q: Yimuphi umehluko omkhulu phakathi kwe-BSPP nezintambo ze-BSTP?
A: BSPP (I-British Standard Pip Paipe Parallel) I-FORTS ye-Parallel Thread, ngenkathi i-BSPT (British Standard Pippep Taper) imicu inefomu lentambo ye-tapered. Imicu ye-BSPP inendawo ebekelwe uphawu ethafeni ngokwayo, kuyilapho imicu ye-BSTP ithembele empahleni noma ethepheni.
Q: Ngabe ama-BSPP kanye ne-BSTPT Threads asetshenziswe ngokushintshana?
A: I-BSPP kanye ne-BSPT Threads ayiguquki ngenxa yamafomu awo entengo ahlukile. Ukuzama ukuwasebenzisa ngokushintshana kungaholela ekuvuzeni noma ekuthambekeni okungafanele. Kubalulekile ukusebenzisa uhlobo lwentambo efanelekile yohlelo lokusebenza oluthile.
Q: Izintambo ze-R ne-RC ziyehluka kanjani kusuka ku-BSPP kanye nemicu ye-BST?
A: R (Whitworth) Threads kanye ne-RC (Whitworth Pipe) kuyimicu efanayo, efana nemicu ye-BSPP. Kodwa-ke, imicu ye-R inezimpande eziyindilinga kanye ne-crest, ngenkathi imicu ye-RC inempande eyisicaba kanye ne-crest. I-BSPP kanye nentambo ye-BSTP kunesimo sentambo ehlukile futhi akuqhathaniswa ngqo ne-R TICTS ye-R ne-RC.
Q: Ngabe zikhona imihlahlandlela endisiwe yokukhetha uhlobo lwentambo efanele?
A: Yebo, kunemihlahlandlela endisiwe yokukhetha uhlobo lwentambo efanele. Le mihlahlandlela ibheka izici ezifana nesicelo, ukulinganisa ingcindezi, kanye nokuhambisana nezinye izinto. Ukubonisana Namazinga Wezimboni kanye nokucaciswa kungasiza ekunqumeni uhlobo lwentambo efanele.
Q: Yimiphi imboni ejwayelekile esebenzisa kakhulu i-BSPP, BSPT, R, noma RC Threads?
A: I-BSPP ne-BSPT Threads ivame ukusetshenziswa ezinhlelweni ze-hydraulic kanye ne-pneumatic, kanye nezimboni ezinjengezimoto, amapayipi, nezolimo. Izintambo ze-R ne-RC zivame ukutholakala ekufakweni kwamapayipi kanye namapayipi, ikakhulukazi eYurophu nase-United Kingdom.
Q: Yiziphi izinselelo ezingaba khona noma izithiyo zokusebenzisa imicu ye-R ne-RC?
A: Enye inselelo yokusebenzisa imicu ye-R ne-RC ukuhambisana kwawo nezinye izinhlobo zentambo, ngoba kungenzeka zingaguquki kalula. Ngokwengeziwe, ukuthola ukufakwa okuhambisanayo kanye nama-adapter for R Thread Rip
Q: Ngabe imicu ye-R ne-RC ingaguqulwa ibe yi-BSPP noma imicu ye-BST?
A: Kungenzeka ukuguqula imicu ye-R ne-RC ibe yimicu ye-BSPP noma ye-BSTP isebenzisa ama-adap afanele noma ukufakwa. Kodwa-ke, kubalulekile ukuqinisekisa ukuhambisana nokubekwa uphawu okufanele lapho kwenza ukuguqulwa okunjalo. Ukubonisana nochwepheshe onolwazi kunconyelwa ukuqinisekisa ukuguqulwa okuphumelelayo.
