Ukuqonda umahluko phakathi kweentlobo ngeentlobo zemisonto kubalulekile kumashishini amaninzi, ngakumbi kwicandelo lemibhobho yamanzi kunye neenkqubo zolwelo.Kweli nqaku, siza kuhlolisisa ukubaluleka kunye nokubaluleka kokuqonda umahluko wentambo, kwaye sinike umboniso omfutshane weentlobo ezintathu zentambo ezisetyenziswa ngokuqhelekileyo: i-BSPP, i-BSPT, kunye ne-R kunye ne-Rc.
Ukubaluleka kokuqonda ukungafani kwentambo kuxhomekeke kwinto yokuba uhlobo ngalunye luneempawu zalo ezizodwa kunye nezicelo.Ukukhetha uhlobo olungalunganga lwentambo kunokukhokelela ekuvuzeni, ukungasebenzi, kunye neengozi ezinokuthi zibe kho zokhuseleko.Ngokufumana ukuqonda okunzulu kweentlobo zentambo, iingcali zinokuqinisekisa ukufakela okufanelekileyo, ukusebenza kakuhle, kunye nokuphila ixesha elide kweenkqubo zabo.
Iintlobo ezintathu zeentambo esiza kuzihlola ziyi-BSPP (i-British Standard Pipe Parallel), i-BSPT (i-British Standard Pipe Tapered Tapered), kunye ne-R kunye ne-Rc (i-American Standard Standard Taper Pipe Thread).Uhlobo ngalunye luneempawu zalo ezahlukileyo, ezifana ne-angle ye-taper, indlela yokutywina, kunye nokuhambelana nezixhobo ezahlukeneyo.Ngokuziqhelanisa nalo mahluko, sinokwenza izigqibo ezinolwazi xa sikhetha uhlobo olufanelekileyo lomsonto kwizicelo zethu ezithile.
Nokuba ungumtywini, injineli, okanye ungumntu nje onomdla wokufunda ngakumbi malunga nemibhobho yamanzi kunye neenkqubo zolwelo, eli nqaku liza kukunika ulwazi oluxabisekileyo malunga nokufaneleka kunye nokubaluleka kokuqonda umahluko womsonto.Ke, masingene ngaphakathi kwaye sijonge ilizwe leBSPP, BSPT, kunye neR kunye neRc imisonto.
Yintoni intambo yeBSPP?
Intambo ye-BSPP, eyaziwa ngokuba yiBritish Standard Pipe Parallel thread, luhlobo lwentambo esetyenziswa ngokuqhelekileyo kwiinkqubo zemibhobho kunye ne-hydraulic.Ngomnye wemigangatho emininzi yentambo esetyenziswa kwihlabathi jikelele, kuquka iBSPT (iTaper yaseBritani yoMbhobho weTaper), iR thread, kunye neRc thread.Ukuqonda umahluko phakathi kwezi ntlobo zemisonto kubalulekile ekuqinisekiseni uqhagamshelo olululo kunye nokuhambelana kwezicelo ezahlukeneyo.
Intambo ye-BSPP ibonakalisa uyilo oluhambelanayo, apho imisonto idityaniswe ngokulinganayo kwaye iqhube ngokuhambelanayo.Oku kuvumela uxhulumaniso oluqinileyo nolukhuselekileyo phakathi kwelungu lendoda nebhinqa.Imisonto ilinganiswa ngokwenani lemisonto nge-intshi, eyaziwa ngokuba yi-TPI.Kwimeko ye-BSPP intambo, ngokuqhelekileyo ineentambo ezili-14 nge-intshi nganye.
Enye yeenzuzo eziphambili ze-BSPP intambo kukulula kwayo ukufakela.Uyilo olunxuseneyo luvumela ukudibanisa okuthe ngqo, njengoko amacandelo endoda nebhinqa anokudityaniswa ngokulula ngaphandle kwesidingo samandla agqithisileyo.Oku kwenza kube lukhetho oludumileyo kwizicelo apho ukuchithwa rhoqo kunye nokuphinda kuhlangane kwakhona kufuneka, njengakwiinkqubo ze-hydraulic.
Intambo ye-BSPP yaziwa nangeempawu zayo zokungavuzi.Imisonto ehambelanayo yenza itywina eliqinileyo xa zidityaniswe kakuhle, ukunciphisa umngcipheko wokuvuza.Oku kubaluleke kakhulu kwizicelo apho ukuhanjiswa kwamanzi okanye iigesi kubandakanyekayo, njengoko ukuvuza okuncinci kunokukhokelela kwilahleko enkulu okanye kwiingozi zokhuseleko.
Xa kuthelekiswa nentambo ye-BSPT, ebonisa uyilo lwe-tapered, intambo ye-BSPP ibonelela ngeenzuzo ezithile.Uyilo oluhambelanayo lwentambo ye-BSPP ivumela ukuhamba okuhambelanayo kwamanzi okanye iigesi, njengoko kungekho tshintsho kububanzi kunye nobude bomsonto.Oku kunokuba luncedo kwizicelo apho kufuneka izinga lokuhamba okuhambelanayo, njengeenkqubo zokulawula uxinzelelo.
Ukongeza kwimicu ye-BSPP kunye ne-BSPT, iintambo ze-R kunye ne-Rc nazo zisetyenziswa ngokuqhelekileyo kumashishini ahlukeneyo.Intambo ye-R, eyaziwa ngokuba yi-Whitworth thread, intambo ehambelanayo efana ne-BSPP.Nangona kunjalo, inefomu eyahlukileyo yomsonto kwaye isetyenziswa ngokuqhelekileyo kwizicelo apho umlinganiselo woxinzelelo oluphezulu ufuneka.
Ngakolunye uhlangothi, intambo ye-Rc, eyaziwa ngokuba yi-taper parallel thread, idibanisa iimpawu zombini ze-BSPP kunye ne-BSPT.Inoyilo olucekethekileyo olufana ne-BSPT, kodwa ngemisonto ehambelanayo njenge-BSPP.Oku kuyenza ilungele izicelo apho zombini isitywina esiqinileyo kunye nokulula kofakelo kuyadingeka.
Iimpawu eziphambili zeBSPP
Enye yezinto eziphambili zeBSPP kuyilo lwentambo ehambelanayo.Ngokungafaniyo ne-BSPT, enomsonto wokucofa, iintambo ze-BSPP zithe tye kwaye zihambelana.Olu luyilo luvumela uxhulumaniso oluqinileyo nolukhuselekileyo phakathi kwemibhobho kunye nezixhobo.Iqinisekisa isitywina esingenakuvuza kwaye inika uzinzo kunye nokuthembeka kwizicelo ezahlukeneyo.
Olunye uphawu olubalulekileyo lwe-BSPP bubungakanani bayo bentambo.Imicu ye-BSPP ilinganiswa ngobungakanani bombhobho obizwa ngokuba yi-NPS, ebonisa ububanzi bangaphakathi bombhobho.Ubungakanani bentambo bunqunywe yi-diameter yangaphandle yombhobho kunye ne-pitch yentambo.Ubungakanani bemisonto yeBSPP eqhelekileyo iquka 1/8', 1/4', 3/8', 1/2', 3/4', 1', 1-1/4', 1-1 /2', kunye ne-2'. Ezi sayizi zisetyenziswa ngokubanzi kwiinkqubo zemibhobho yamanzi kunye ne-hydraulic, okwenza i-BSPP ibe yinto enokukhetha kuyo kwiinkqubo ezahlukeneyo.
Imisonto ye-BSPP nayo inesixhobo sokutywina esisodwa.Ngokungafaniyo nezinye iintlobo zentambo ezixhomekeke kwi-tape okanye i-sealant ukwenza itywina, iintambo ze-BSPP zisebenzisa iwasha yokutywina okanye i-O-ring.Le washer okanye i-O-ring ibekwe phakathi kweentambo zesilisa kunye nesetyhini, idala itywina eliqinileyo xa uxhulumaniso luqinisiwe.Le ndlela yokutywina iqinisekisa ukudibanisa okuthembekileyo kunye nokuvuza, okwenza i-BSPP ilungele izicelo zoxinzelelo oluphezulu.
Ukongeza kwezi mpawu, iintambo ze-BSPP ziyaziwa ngokuhambelana kwazo nezinye iindidi zentambo.Ngelixa i-BSPP kunye ne-BSPT imicu ineendlela ezahlukeneyo zokuyila, inokudityaniswa kusetyenziswa i-adapters.Oku kuvumela ukuguquguquka kwiinkqubo zemibhobho kunye ne-hydraulic, njengoko iintlobo ezahlukeneyo zentambo zingasetyenziselwa kunye ngaphandle kokuphazamisa ingqibelelo yoxhumo.
Xa kuziwa ekukhetheni phakathi kwe-BSPP, i-BSPT, kunye ne-R kunye ne-Rc imicu, kubalulekile ukuqwalasela iimfuno ezithile zesicelo.Imisonto ye-BSPP iqhele ukusetyenziswa kwizicelo apho unxibelelwano olukhuselekileyo nolungenakuvuza lubalulekile.Zifanelekile kwiinkqubo zoxinzelelo oluphezulu kwaye zibonelela ngokuzinza nokuthembeka kumashishini ahlukeneyo.
BSPP Uyilo lwemisonto kunye nemilinganiselo
Intambo ye-BSPP luyilo lwentambo ehambelanayo, okuthetha ukuba ububanzi bomsonto buhlala buhlala buhleli kulo lonke ubude.Oku kwenza kube lula ukudibanisa kunye nokuqhaqha amacandelo usebenzisa i-BSPP fittings.I-angle yentambo yi-55 degrees, enika uqhagamshelwano olukhuselekileyo kunye nobungqina bokuvuza.Imilinganiselo yentambo ye-BSPP isemgangathweni, iqinisekisa ukuhambelana kunye nokutshintshana kwamacandelo.
Xa uthelekisa intambo ye-BSPP kwintambo ye-BSPT, umahluko omkhulu ulele kwi-taper.Intambo ye-BSPT ine-taper ye-1:16, oku kuthetha ukuba ububanzi buyancipha ngokuthe ngcembe kubude bomsonto.Le taper ivumela ukutywinwa okungqongqo, okwenza intambo ye-BSPT ilungele izicelo apho uxhulumaniso oluvuzayo lubalulekile.Nangona kunjalo, intambo ye-BSPT idinga ukusetyenziswa kwekhompawundi yokutywina okanye i-thread sealant ukuqinisekisa ukutywinwa okufanelekileyo.
Ngakolunye uhlangothi, intambo ye-BSPP ayinayo i-taper kwaye ixhomekeke kuyilo oluhambelanayo lokutywinwa.Oku kwenza kube lula ukufaka kunye nokususa amacandelo ngaphandle kwesidingo se-sealants ezongezelelweyo.Nangona kunjalo, kubalulekile ukuqaphela ukuba intambo ye-BSPP ayinako ukubonelela ngokungqongqo kwetywina njengentambo ye-BSPT kwizicelo ezithile.
Olunye uyilo lwentambo ekufuneka luqwalaselwe yi-R kunye neRc intambo.Umsonto R umele 'Rough' kunye neRc thread imele 'Rough with clearance'.Le misonto isetyenziswa ikakhulu eUnited States kwaye ayixhaphakanga kwezinye iindawo zehlabathi.Imilinganiselo ye-R kunye ne-Rc imicu ihluke kwi-BSPP kunye ne-BSPT imicu, eyenza ukuba ingahambelani.
Indawo yosetyenziso lomsonto weBSPP
Kwishishini le-hydraulic, intambo ye-BSPP ikhethwa ngokukwazi kwayo ukuphatha uxinzelelo oluphezulu kunye nokumelana neemeko ezinzima.Isetyenziswa ngokuqhelekileyo kwiimpompo ze-hydraulic, iisilinda, iivalve, kunye namanye amacandelo.Uyilo oluhambelanayo lwentambo luqinisekisa ukutywinwa okuqinileyo, ukuthintela nakuphi na ukuvuza okanye ukulahleka koxinzelelo.Oku kuyenza ibe lolona khetho lufanelekileyo kwizicelo ezifuna inkqubo ethembekileyo nesebenzayo yehydraulic.
Enye indawo yesicelo apho intambo ye-BSPP isetyenziswa ngokuqhelekileyo kwiinkqubo ze-pneumatic.Iinkqubo ze-pneumatic zixhomekeke kumoya oxinanisiweyo okanye igesi ukunika amandla izixhobo ezahlukeneyo kunye nezixhobo.Intambo ye-BSPP idla ngokufumaneka kwi-pneumatic fittings, i-connectors, kunye ne-valve, ukuqinisekisa uxhulumaniso olukhuselekileyo lokuhanjiswa komoya okanye igesi.Uyilo lwayo oluhambelanayo luvumela ukufakwa lula kunye nokususwa, okwenza kube lula ukugcinwa nokulungiswa.
Intambo ye-BSPP isetyenziswa ngokubanzi kwishishini lemibhobho.Ngokuqhelekileyo ifumaneka kwimibhobho yokufakelwa kwemibhobho, imibhobho, kunye nezixhobo.Uyilo oluhambelanayo lwentambo luvumela ukutywinwa okuqinileyo, ukuthintela nakuphi na ukuvuza okanye ukuchithwa kwamanzi.Oku kuyenza ifaneleke kuzo zombini izicelo zemibhobho yokuhlala kunye nezorhwebo.Ingaba kukudibanisa imibhobho, ukufaka iifaucets, okanye ukulungisa iinkqubo zemibhobho, intambo ye-BSPP inikeza isisombululo esinokwethenjelwa nesisebenzayo.
Ukongeza kwisicelo sayo kwiinkqubo ze-hydraulic, pneumatic, kunye ne-plumbing, intambo ye-BSPP ikwasetyenziswa kwamanye amashishini ahlukeneyo afana neemoto, ukuvelisa kunye nezolimo.Ngokuqhelekileyo ifumaneka kwiinkqubo zamafutha, iinkqubo zokuthambisa, kunye neenkqubo zokunkcenkceshela.Ukuguquguquka kwayo kunye nokuhambelana kwayo kuyenza ibe lukhetho oludumileyo kwizicelo ezininzi ezahlukeneyo.
Indlela yokutywinwa kunye neengongoma eziphambili zentambo ye-BSPP
Enye yeengongoma eziphambili zokuqwalasela xa usebenzisa intambo ye-BSPP yindlela yokutywinwa.Imicu ye-BSPP ixhomekeke ekusebenziseni iwasha yokutywina okanye i-O-ring ukwenza isitywina esiqinileyo.Le ndlela yokutywina iqinisekisa ukuba uxhulumaniso luhlala lungenabungqina bokuvuza, naphantsi koxinzelelo oluphezulu okanye iimeko zokushisa.Ukusetyenziswa kwe-washer yokutywina okanye i-O-ring iphinde ivumele ukufakela kunye nokugcinwa lula, njengoko isitywina sinokutshintshwa ngokulula xa kuyimfuneko.
Enye ingongoma ebalulekileyo ekufuneka uyiqaphele malunga nentambo ye-BSPP kukuhambelana kwayo nezinye iindidi zentambo.Ngelixa imisonto ye-BSPP ihambelana, imisonto ye-BSPT ikhutshiwe.Lo mahluko kuyilo uthetha ukuba i-BSPP kunye ne-BSPT imicu ayitshintshi ngokuthe ngqo.Nangona kunjalo, i-adapters kunye nezixhobo ziyafumaneka ukuze zidibanise ezi ntlobo zimbini zemisonto.Kubalulekile ukuqinisekisa ukuba indibaniselwano echanekileyo yemisonto isetyenziselwa ukuphepha nakuphi na ukuvuza okanye ukungaphumeleli koqhagamshelwano.
Ukongeza kwindlela yokutywina kunye nokuhambelana, ubungakanani kunye nobukhulu bemisonto ye-BSPP nayo ibalulekile.Imisonto ye-BSPP ilinganiswa ngee-intshi kwaye inenani elichaziweyo leentambo nge-intshi nganye.Le nkqubo yokulinganisa esemgangathweni iqinisekisa ukuba imicu ye-BSPP inokuchongwa ngokulula kwaye ihambelane nezixhobo ezihambelanayo kunye nezixhumi.Kubalulekile ukulinganisa ngokuchanekileyo ubungakanani bomsonto kunye ne-pitch ukuze uqinisekise ukulingana okufanelekileyo kunye nokutywinwa.
Imisonto ye-BSPP isetyenziswa ngokuqhelekileyo kumashishini ahlukeneyo, kubandakanywa iinkqubo ze-hydraulic, iinkqubo ze-pneumatic, kunye nezicelo zemibhobho.Indlela yabo yokutywina ethembekileyo kunye nokuhambelana nezinye iindidi zentambo zibenza ukuba babe lukhetho oludumileyo lokugqithiselwa kwamanzi kunye neenjongo zokudibanisa.Nangona kunjalo, kubalulekile ukuqaphela ukuba imisonto ye-BSPP ayinakulungela zonke izicelo.Izinto ezifana noxinzelelo, ubushushu, kunye nodidi lolwelo olugqithiselwayo kufuneka ziqwalaselwe xa kukhethwa uhlobo olufanelekileyo lomsonto.
Izinto ezilungileyo kunye nokungalunganga kwentambo ye-BSPP
Enye yeenzuzo eziphambili ze-BSPP intambo kukulula kwayo ukufakela.Uyilo oluhambelanayo lwentambo luvumela uxhulumaniso olulula kunye oluchanekileyo phakathi kwamalungu abesilisa nabasetyhini.Oku kwenza ukuba kube lula kubo bobabini abachwephesha kunye nabathandi be-DIY ukuba bahlanganise kwaye badibanise izinto ngaphandle komzamo omkhulu.Ukongezelela, intambo ye-BSPP ayifuni naziphi na izixhobo ezikhethekileyo okanye izitywini zofakelo, ngakumbi ukwenza lula inkqubo.
Enye inzuzo ye-BSPP intambo kukuhambelana kwayo kunye noluhlu olubanzi lwezinto.Nokuba lubhedu, intsimbi engenasici, okanye iplastiki, imisonto ye-BSPP ingasetyenziswa ngezinto ezahlukeneyo ngaphandle kokuthomalalisa ingqibelelo yoqhagamshelo.Oku kuguquguquka kwenza kube lukhetho oludumileyo kumashishini ahlukeneyo kunye nezicelo apho kusetyenziswa izinto ezahlukeneyo.
Ngokuphathelele ukutywinwa, intambo ye-BSPP inikezela ngoqhagamshelo oluthembekileyo nolungenalo ukuvuza.Uyilo olunxuseneyo lomsonto luqinisekisa itywina eliqinileyo phakathi kwelungu lendoda nebhinqa, ukuthintela nakuphi na ukuvuza kolwelo okanye iigesi.Oku kubaluleke kakhulu kwiinkqubo apho ukugcinwa kolwelo okanye iigesi kubalulekile ekusebenzeni ngokufanelekileyo kwesixhobo.Isitywina esikhuselekileyo esinikezelwe yintambo ye-BSPP inceda ukugcina ukusebenza kakuhle kwenkqubo kunye nokuthintela nawuphi na umonakalo okanye ukulahleka.
Nangona kunjalo, intambo ye-BSPP nayo ineengxaki zayo.Enye yeengxaki eziphambili kukungabikho kwayo kwe-taper.Ngokungafaniyo nentambo ye-BSPT, ene-taper evumela ukutywinwa okuqinileyo, intambo ye-BSPP ixhomekeke kuphela kuyilo oluhambelanayo.Oku kunokubangela uxhulumaniso olungakhuselekanga, ngakumbi kwizicelo apho uxinzelelo oluphezulu okanye ukungcangcazela kubandakanyeka.Kwiimeko ezinjalo, intambo ye-BSPT inokuba lolona khetho lufanelekileyo njengoko ibonelela ngesakhono sokutywina esingcono.
Enye into engalunganga yentambo ye-BSPP kukufumaneka kwayo okulinganiselweyo kwimimandla ethile.Nangona isetyenziswa kakhulu eUnited Kingdom naseYurophu, isenokungaxhaphakanga kwezinye iindawo zehlabathi.Oku kunokubeka imiceli mngeni kumashishini axhomekeke kwiindidi zemisonto esemgangathweni kwaye kunokufuna umgudu owongezelelweyo okanye izixhobo zokufumana amacandelo entambo ye-BSPP.
Yintoni intambo ye-BSPT?
Enye yeeyantlukwano eziphambili phakathi kwe-BSPT kunye neminye imigangatho yentambo yindlela yokutywinwa.Imisonto ye-BSPT ixhomekeke ekusetyenzisweni kwekhompawundi yokutywina, efana ne-thread sealant okanye i-PTFE tape, ukwenza itywina lobungqina bokuvuza.Oku kungenxa yokuba uyilo olucekethekileyo lwemisonto yodwa alwanelanga ukuthintela ukuvuza.Ikhompawundi yokutywina igcwalisa izikhewu phakathi kweentambo, iqinisekisa ukuxhamla kwamanzi.
Imicu ye-BSPT isetyenziswa ngokuqhelekileyo kwizicelo apho kufuneka itywina elithembekileyo neliqinileyo.Zihlala zifumaneka kwiinkqubo zemibhobho yamanzi, ii-hydraulic systems, kunye ne-air compression systems.Uyilo lwe-tapered lwemicu luvumela ukufakwa lula kunye nokususwa, okwenza kube lula ukugcinwa nokulungiswa.
Enye inkalo ebalulekileyo ekufuneka iqwalaselwe xa uthelekisa i-BSPT kunye neminye imigangatho yentambo ubukhulu bentambo.Imicu ye-BSPT ilinganiswa ngobungakanani obuqhelekileyo, obubhekiselele kwi-diameter yangaphakathi yombhobho.Ubungakanani bomsonto buchazwa ngenani, njenge 1/8 ', 1/4', 3/8 ', njalo njalo. Kubalulekile ukukhetha ubungakanani obuchanekileyo bomsonto ukuze kuqinisekiswe ukulingana okufanelekileyo kunye nokutywinwa.
Ukongeza kwindlela yokutywinwa kunye nobukhulu bentambo, kuyafaneleka ukuba uqaphele ukuba iintambo ze-BSPT zine-angle yentambo eyahlukileyo xa kuthelekiswa neminye imigangatho yentambo.Imicu ye-BSPT ine-angle ye-55-degree efakiwe, ngelixa ezinye imigangatho, njenge-NPT (i-National Pipe Taper) imicu, ine-angle ye-60 efakiwe.Oku kuthetha ukuba imisonto ye-BSPT ayihambelani neminye imigangatho yentambo kwaye ayinakutshintshwa.
Xa usebenza ngemisonto ye-BSPT, kubalulekile ukusebenzisa izixhobo ezichanekileyo kunye nobuchule bokuqinisekisa ukufakela okufanelekileyo.Imisonto kufuneka icoceke kwaye ikhululeke kuyo nayiphi na inkunkuma okanye umonakalo.Ikhompawundi yokutywina kufuneka isetyenziswe ngokulinganayo kwaye kwicala elichanekileyo ukuthintela ukuvuza.Kwakhona kubalulekile ukuphepha ukuqinisa ngokugqithiseleyo imicu, njengoko oku kunokubangela umonakalo kunye nokunciphisa itywina.
Iimpawu zeBSPT umsonto
Enye yeempawu eziphambili zeentambo ze-BSPT kukusetyenziswa kwekhompawundi yokutywina.Ngokungafaniyo neentambo ze-BSPP, ezixhomekeke kuyilo lwentambo ehambelanayo, iintambo ze-BSPT zifuna ukusetyenziswa kwekhompawundi yokutywina ukuqinisekisa uxhulumaniso olungavuziyo.Le khompawundi idla ngokusetyenziswa kwimisonto yamadoda phambi kokuba idityaniswe nemisonto yabasetyhini.Ikhompawundi igcwalisa naziphi na izikhewu phakathi kwemisonto, idala itywina eliqinileyo elithintela ulwelo okanye igesi ukuba ingaphumi.
Olunye uphawu olubalulekileyo lwemisonto ye-BSPT kukuhambelana kwazo nezinye iindidi zemisonto.Ngelixa imicu ye-BSPP ihambelana kwaye ayinakutshintshwa kunye nezinye iindidi zentambo, iintambo ze-BSPT zingasetyenziselwa zombini i-BSPP kunye ne-NPT (i-National Pipe Taper) imisonto.Oku kuguquguquka kwenza ukuba imisonto ye-BSPT ibe lukhetho oludumileyo kumashishini apho iintlobo ezahlukeneyo zemisonto zingasetyenziswa kwizicelo ezahlukeneyo.
Ukongeza kokuhambelana kwazo, iintambo ze-BSPT zikwabonelela ngeenzuzo ngokwamandla kunye nokuqina.Uyilo lwe-taper lwemicu luvumela indawo enkulu yokudibanisa phakathi kwendoda kunye nesetyhini, okubangela uxhulumaniso olunamandla.Oku kwenza imicu ye-BSPT ilungele izicelo zoxinzelelo oluphezulu, apho uxhulumaniso olukhuselekileyo noluthembekileyo luyimfuneko.Ngaphaya koko, uyilo lwetaper lukwanceda ukusasaza uxinzelelo ngokulinganayo kwimisonto, ukunciphisa ukubakho komonakalo wentambo okanye ukungaphumeleli.
Xa kufikwa kufakelo, imisonto ye-BSPT ifuna ingqalelo ecokisekileyo kwiinkcukacha.I-angle ye-taper yeentambo ithetha ukuba kufuneka iqiniswe kwixabiso elithile le-torque ukuqinisekisa ukutywinwa okufanelekileyo.Ukuqiniswa ngokugqithiseleyo kunokukhokelela kumonakalo wentambo okanye ukuvuza, ngelixa ukuqiniswa ngaphantsi kunokubangela uxhulumaniso olukhululekile.Kubalulekile ukusebenzisa izixhobo ezichanekileyo kunye nobuchule xa ufaka iintambo ze-BSPT ukuqinisekisa ukusebenza kwazo kunye nokuphila ixesha elide.
BSPT Uyilo lwemisonto kunye nemilinganiselo
Enye yeeyantlukwano eziphambili phakathi kwe-BSPT kunye nezinye iintlobo zemicu, njenge-BSPP (i-British Standard Pipe Parallel) kunye ne-R kunye ne-Rc imicu, i-angle ye-taper.Imisonto ye-BSPT ine-angle ye-taper ye-1 kwi-16, oku kuthetha ukuba kwiiyunithi ezili-16 zobude, ububanzi bomsonto buyancipha ngeyunithi enye.Le taper angle ivumela uqhagamshelo oluqinileyo kunye nobungqina bokuvuza xa iintambo zendoda nebhinqa ziqiniswa kunye.
Ngokumalunga nemilinganiselo, imicu ye-BSPT ichazwe ngobungakanani bayo begama, elibhekiselele kububanzi bangaphakathi bombhobho okanye ukulungelelaniswa abasetyenziswayo.Ngokomzekelo, i-1/2 intshi ye-BSPT intambo ine-diameter yangaphakathi malunga ne-0.5 intshi.I-diameter yangaphandle ye-BSPT threads iyahluka ngokuxhomekeke kubukhulu kunye ne-pitch yentambo.
Imisonto ye-BSPT nayo yahlulwa ngokwepitch yayo yentambo, ebhekisa kumgama ophakathi kwemisonto esecaleni.Intambo yentambo yeentambo ze-BSPT ilinganiswa ngeentambo nge-intshi (TPI) okanye iintambo nge-millimeter (TPM).Ngokomzekelo, i-1/2 ye-intshi ye-BSPT intambo ingaba ne-pitch ye-14 TPI, oku kuthetha ukuba kukho imisonto ye-14 nge-intshi nganye.
Xa ukhetha imicu ye-BSPT kwisicelo esithile, kubalulekile ukuqwalasela ukuhambelana kwentambo kunye nombhobho okanye ukufakwa kwayo kuya kusetyenziswa.Kukwabalulekile ukuqinisekisa ukuba umsonto uvalwe ngokufanelekileyo ukuthintela ukuvuza.Oku kunokufezekiswa ngokusebenzisa intambo yokutywina okanye iteyiphu kumsonto oyindoda ngaphambi kokuba uyidibanise nomsonto womfazi.
Uluhlu lwesicelo somsonto we-BSPT
Intambo ye-BSPT (i-British Standard Pipe Taper) isetyenziswa ngokubanzi kumashishini ahlukeneyo ngenxa yoluhlu lwezicelo eziguquguqukayo.Olu hlobo lwentambo luqhelekileyo lufumaneka kwiinkqubo zemibhobho, ukufakwa kwe-hydraulic, kunye nokudibanisa kwe-pneumatic.Enye yeenzuzo eziphambili zentambo ye-BSPT kukukwazi ukwenza isitywina esiqinileyo sokuvuza, okwenza kube lula kwizicelo ezifuna iqondo eliphezulu lokuqulatha kwamanzi okanye igesi.
Kwiinkqubo zemibhobho, intambo ye-BSPT isetyenziswa ngokuqhelekileyo ukudibanisa iipayipi kunye nezixhobo.Inika uxhumano olukhuselekileyo noluthembekileyo olunokumelana noxinzelelo oluphezulu kunye neemeko zokushisa.Uyilo lwe-taper lwentambo luvumela ukuqina okuqinileyo, ukuthintela nakuphi na ukuvuza okanye ukuphuma kwamanzi.Oku kwenza kube lukhetho olufanelekileyo kwizicelo ezifana neenkqubo zokubonelela ngamanzi, iinkqubo zokufudumeza, kunye nemibhobho yegesi.
Ukufakelwa kwe-Hydraulic kukwaxhamla ekusebenziseni imisonto ye-BSPT.Ezi zixhobo zisetyenziselwa ukudibanisa amacandelo ahlukeneyo kwiinkqubo ze-hydraulic, njengeempompo, iivalve, kunye neesilinda.Intambo ye-BSPT iqinisekisa uxhulumaniso oluqinileyo kunye nolukhuselekileyo, ukukhusela nayiphi na ilahleko ye-hydraulic fluid.Oku kubalulekile ekugcineni ukusebenza kakuhle kunye nokusebenza kweenkqubo zehydraulic, njengoko nokuvuza okuncinci kunokubangela ukwehla okukhulu koxinzelelo kunye nokusebenza kwenkqubo iyonke.
Uxhumo lwe-Pneumatic, olubandakanya ukusetyenziswa komoya ocinezelweyo okanye igesi, kwakhona kuxhomekeke kwintambo ye-BSPT yokusebenza kwayo ngokufanelekileyo.Uyilo lwe taper yomsonto luvumela ukutywinwa okuqinileyo, ukuqinisekisa ukuba akukho moya okanye igesi ephumayo kwinkqubo.Oku kubalulekile ekugcineni uxinzelelo olufunekayo kwizixhobo ze-pneumatic kunye nezixhobo zokusebenza ngokufanelekileyo.Ingaba kwizicelo zoshishino okanye kwishishini leemoto, intambo ye-BSPT isetyenziswa ngokubanzi kwiinkqubo ze-pneumatic ukuqinisekisa ukusebenza okuthembekileyo nokusebenzayo.
Ukongeza kuluhlu lwesicelo sayo, kubalulekile ukuqonda ukungafani okuphambili phakathi kwentambo ye-BSPT kunye nezinye iintambo ezisetyenziswa ngokuqhelekileyo, ezifana ne-BSPP (iBritish Standard Pipe Parallel) kunye neR kunye neRc imicu.Nangona zonke ezi ntambo zisetyenziswa ngokuqhelekileyo kwiinkqubo zemibhobho kunye ne-hydraulic, zineempawu ezicacileyo ezenza ukuba zilungele izicelo ezahlukeneyo.
Intambo ye-BSPT, njengoko kuchaziwe ngaphambili, inoyilo lwe-taper, oku kuthetha ukuba ububanzi bentambo buyancipha ngobude bayo.Le taper ivumela ukuqina okuqinileyo kunye nokutywinwa okuvuzayo.Ngakolunye uhlangothi, intambo ye-BSPP inoyilo oluhambelanayo, apho ububanzi bomsonto buhlala buhlala buhleli kunye nobude bayo.Oku kwenza kube lula ukudibanisa kunye nokuqhaqha izixhobo, kodwa akunakubonelela ngenqanaba elifanayo lokutywinwa njengentambo ye-BSPT.
Iintambo ze-R kunye ne-Rc, ezisetyenziswa ngokuqhelekileyo kwiintambo zombhobho e-United States, zinoyilo olwahlukileyo xa kuthelekiswa ne-BSPT kunye ne-BSPP imicu.Umtya we-R ngumsonto othe tye, ngelixa i-Rc intambo ye-tapered.Le misonto ayitshintshi kunye ne-BSPT okanye i-BSPP imisonto, njengoko ineengile ezahlukeneyo kunye nemilinganiselo.Kubalulekile ukusebenzisa uhlobo oluchanekileyo lwentambo kwisicelo esithile ukuqinisekisa ukufaneleka kunye nokusebenza ngokufanelekileyo.
Indlela yokutywina kunye neengongoma eziphambili zentambo ye-BSPT
Indlela yokutywina kunye namanqaku aphambili entambo ye-BSPT:
Xa kuziwa ekuqondeni ukungafani phakathi kwe-BSPP, i-BSPT, kunye ne-R kunye ne-Rc imicu, kubalulekile ukukhangela kwiindlela zokutywinwa kunye neengongoma eziphambili zentambo ye-BSPT.I-BSPT, eyaziwa ngokuba yiBritish Standard Pipe Taper, luhlobo lwentambo esetyenziswa ngokubanzi kwiinkqubo zemibhobho nemibhobho.Indlela yayo yokutywina isekelwe kwi-taper yomsonto, evumela ukuba itywina itywinwe xa idityaniswe intambo yesiduna neyemazi.
Enye yeengongoma eziphambili ekufuneka ziqwalaselwe ngemisonto ye-BSPT yi-angle ye-taper.I-angle yentambo ye-BSPT yi-55 degrees, eyahluke kwi-angle ye-parallel thread angle ye-BSPP.Le taper angle idlala indima ebalulekileyo ekudaleni itywina elithembekileyo phakathi kwendoda nebhinqa.Iqinisekisa ukuba imisonto idibana ngokuqinileyo, ithintele nakuphi na ukuvuza okanye ukuphuma kwamanzi okanye iigesi.
Enye inkalo ebalulekileyo yeentambo ze-BSPT kukusetyenziswa kwezinto zokutywina.Ukufezekisa isitywina esisebenzayo, kuqhelekile ukusebenzisa i-compound yokutywina okanye i-tape kwimicu ngaphambi kokuyidibanisa.Le ngqungquthela okanye i-tape igcwalisa izikhewu phakathi kwemicu, iphucula iimpawu zokutywinwa koqhagamshelwano.Kubalulekile ukukhetha izinto ezifanelekileyo zokutywina ngokusekelwe kwisicelo esithile kunye nolwelo okanye iigesi ezithuthwa ngesistim.
Ukongezelela, iingongoma eziphambili zeentambo ze-BSPT ziquka ukusetyenziswa kwe-washer yokutywina okanye i-gasket.Le washer okanye igasket ibekwe phakathi kwemisonto yamadoda kunye neyamazi ukubonelela umaleko owongezelelweyo wokhuseleko lokutywina.Inceda ukudala isitywina esikhuselekileyo nesithembekileyo, ngakumbi kwizicelo apho uxinzelelo oluphezulu okanye ukushisa kubandakanyeka.Ukukhethwa kwewasha yokutywina okanye impahla ye-gasket kufuneka isekelwe ekulungelelaniseni ulwelo okanye iigesi ezihanjiswayo.
Ngaphezu koko, kuyafaneleka ukuba uqaphele ukuba imicu ye-BSPT isetyenziswa ngokuqhelekileyo kwizicelo apho kufuneka isitywina esingenamanzi.Oku kubenza bafaneleke kwiinkqubo zemibhobho, iintambo zokubonelela ngamanzi, kunye nezinye izicelo ezibandakanya ukuthuthwa kolwelo.Uyilo lwe-taper lwemicu luqinisekisa ukutywinwa okuqinileyo, ukunciphisa umngcipheko wokuvuza kunye nokuqinisekisa ukunyaniseka kwenkqubo.
Izinto eziluncedo kunye neMida ye-BSPT Imisonto
I-BSPT (iBritish Standard Pipe Taper) imisonto isetyenziswa ngokubanzi kumashishini ahlukeneyo ngenxa yeenzuzo zabo ezizodwa.Enye yeenzuzo eziphambili zeentambo ze-BSPT kukukwazi kwabo ukwenza itywina eliqinileyo, libenze balungele izicelo apho uthintelo lokuvuza lubalulekile.Oku kuphunyezwa ngoyilo lwe-taper lwemicu, evumela isenzo sokutshata xa siqiniswa, okubangelwa uxhulumaniso oluthembekileyo nolungenalo ukuvuza.
Enye inzuzo yeentambo ze-BSPT kukuhambelana kwazo kunye noluhlu olubanzi lwezinto.Le misonto inokusetyenziswa kwiintlobo ngeentlobo zemibhobho nezixhobo, kuquka ezo zenziwe ngentsimbi, iplastiki, kwanerabha.Oku kuguquguquka kwenza ukuba imisonto ye-BSPT ibe lukhetho oludumileyo kumashishini afana nemibhobho yamanzi, iimoto, kunye nokuvelisa.
Ukongeza kokuhambelana kwazo, iintambo ze-BSPT zikwabonelela ngokuxhathisa ukungcangcazela.Uyilo oludityanisiweyo lwemisonto lunceda ukufunxa kunye nokuthomalalisa ukungcangcazela, ukuqinisekisa uqhagamshelo olukhuselekileyo noluzinzileyo nakwimimandla eshukumayo ephezulu.Oku kwenza imicu ye-BSPT ilungele izicelo apho oomatshini okanye izixhobo ziphantsi kokunyakaza okungapheliyo okanye impembelelo.
Ngaphandle kweenzuzo zabo, iintambo ze-BSPT zinemida ethile.Omnye wemida ephambili kukungabikho kokutshintshiselana kunye nezinye iindidi zentambo.Imisonto ye-BSPT ayihambelani ne-BSPP (iBritish Standard Pipe Parallel) imisonto, ene-angle yentambo eyahlukileyo kunye ne-pitch.Oku kuthetha ukuba ukufakwa kunye neentambo ze-BSPT azikwazi ukudibaniswa ngokuthe ngqo nalabo abaneentambo ze-BSPP, ezifuna ukusetyenziswa kwee-adapters okanye ukuguqulwa kokuguqulwa.
Omnye umda wemicu ye-BSPT kukuba sesichengeni sokonakala ngexesha lofakelo.Uyilo lwe-taper lwemicu lunokwenza ukuba luthandeke ngakumbi kwi-cross-threading okanye ukuhluthwa ukuba alulungelelaniswanga kakuhle ngexesha lofakelo.Kubalulekile ukusebenzisa izixhobo ezichanekileyo kunye nobuchule xa usebenza kunye neentambo ze-BSPT ukuphepha nawuphi na umonakalo okanye ukuphazamisa ukunyaniseka koqhagamshelwano.
Isishwankathelo semisonto ye-R kunye ne-Rc
Iintambo ze-R kunye ne-Rc zimbini iintlobo eziqhelekileyo zeentambo ezisetyenziswa kumashishini ahlukeneyo.Le misonto idla ngokuthelekiswa ne-BSPP kunye ne-BSPT imisonto ngenxa yeempawu zabo ezifanayo.Nangona kunjalo, kukho umahluko ophambili phakathi kweR kunye neRc imisonto kunye nezinye iindidi ezimbini.
Imisonto ye-R, eyaziwa ngokuba yimisonto yepayipi edibeneyo, isetyenziswa ngokubanzi kwiinkqubo zemibhobho kunye ne-hydraulic.Le misonto ine-taper ye-1:16, oku kuthetha ukuba ububanzi bomsonto buyancipha ngeyunithi enye kwiiyunithi ezili-16 zobude.I-taper inceda ekudaleni itywina eliqinileyo phakathi kweentambo zamadoda nabasetyhini, ukuqinisekisa uqhagamshelo olungavuziyo.Imisonto ye-R iqhele ukusetyenziswa kwizicelo apho ukuqina koxinzelelo kubalulekile, njengemibhobho yegesi kunye neenkqubo zoxinzelelo oluphezulu lwe-hydraulic.
Kwelinye icala, imisonto yeRc yimisonto ehambelanayo esetyenziswa ngokuqhelekileyo eJapan.Le misonto inemilo ehambelanayo, nto leyo ethetha ukuba ububanzi buhlala buhlala buhleli kulo lonke ubude bomsonto.Imisonto yeRc isetyenziswa kakhulu kumashishini afana neemoto, umbane, kunye noomatshini.Ziyaziwa ngokulula kwazo ukufakela kunye nokususwa, okwenza ukuba zilungele izicelo ezifuna ukuchithwa rhoqo.
Ngokuhambelana nokuhambelana, i-R kunye ne-Rc imicu ayitshintshi kunye ne-BSPP kunye ne-BSPT imicu.Imilinganiselo yentambo kunye ne-pitch iyahluka, oku kuthetha ukuba i-R yindoda okanye i-Rc intambo ayikwazi ukudibaniswa ne-BSPP yowesifazane okanye i-BSPT thread.Kubalulekile ukuqinisekisa ukuba uhlobo oluchanekileyo lwentambo lusetyenziselwa ukuphepha nayiphi na imiba yokuhambelana.
Umahluko kunye neempawu zeR kunye neRc intambo
Iintambo ze-R kunye ne-Rc zimbini iintlobo zentambo ezisetyenziswa ngokuqhelekileyo kwintsimi ye-plumbing kunye neenkqubo zokubhobhoza.Ngelixa zisenokubonakala zifana, kukho iiyantlukwano ezahlukileyo phakathi kwezi zimbini ezifanele ukuqondwa.
Omnye wowona mahluko uphambili phakathi kweR kunye neRc imisonto ilele kwindlela yokutywina.Iintambo ze-R zenzelwe ukudala itywina usebenzisa intambo ehambelanayo, ngelixa iintambo ze-Rc zisebenzisa i-tapered thread ukufezekisa isitywina esiqinileyo.Oku kuthetha ukuba imicu ye-R ifaneleka ngakumbi kwizicelo apho i-joint-tight-tight joint ayifuni, njengeenkqubo zoxinzelelo oluphantsi.Kwelinye icala, imisonto ye-Rc ifanelekile kwizicelo zoxinzelelo oluphezulu apho itywina lobungqina bokuvuza lubalulekile.
Omnye umahluko phakathi kwemisonto ye-R kunye ne-Rc yiprofayile yabo yomsonto.Iintambo ze-R zineprofayili ejikelezileyo, evumela ukubandakanyeka okulula kunye nokungabandakanywa kwemicu.Oku kwenza kube lula ukudibanisa kunye nokuqhaqha xa kuthelekiswa nemicu yeRc.Iintambo ze-Rc, kwelinye icala, zineprofayili ye-tapered, ebonelela ngokuqina kunye nokukwazi ukutywina okungcono.Oku kubenza bafaneleke ngakumbi kwizicelo apho uqhagamshelwano olukhuselekileyo kunye nobungqina bokuvuza luyimfuneko.
Ngokumalunga nokutyunjwa kwentambo, iintambo ze-R kunye ne-Rc zilandela imigangatho eyahlukeneyo.Iintambo ze-R zichazwe ngumgangatho weBritish Standard Pipe Parallel (BSPP), ngelixa iintambo zeRc zichazwe ngumgangatho weBritish Standard Pipe Taper (BSPT).Umgangatho we-BSPP usetyenziselwa izicelo apho i-joint-tight-tight joint ayifuni, ngelixa umgangatho we-BSPT usetyenziselwa izicelo apho i-joint-tight joint iyadingeka.Kubalulekile ukuba uqaphele ukuba ngelixa i-R kunye ne-Rc imicu inemigangatho yabo, ayitshintshi kwaye ayifanele isetyenziswe kunye kwisicelo esifanayo.
Xa kufikwa ekusebenzisaneni, iintambo ze-R kunye ne-Rc zisenokungahambelani ngenxa yeeprofayili zazo ezahlukeneyo zemisonto kunye neendlela zokutywina.Kubalulekile ukuqinisekisa ukuba uhlobo oluchanekileyo lwentambo lusetyenziswa kwisicelo esithile ukuphepha ukuvuza okanye eminye imiba.Ukongezelela, kubalulekile ukuqwalasela izinto eziphathekayo zemibhobho kunye nezixhobo ezisetyenziswe ngokubambisana neR kunye neRc imicu ukuqinisekisa ukuhambelana nokukhusela ukubola okanye ezinye iindlela zomonakalo.
Iimeko zesicelo seR kunye neRc Threads
Ehlabathini lemibhobho kunye nokufakelwa kwemibhobho, kubalulekile ukuqonda iintlobo ezahlukeneyo zeentambo ezikhoyo.Iseti enye enjalo yimisonto ye-R kunye ne-Rc.Nangona zinokuvakala zifana, kukho ukungafani okwahlukileyo phakathi kwazo kunye nezinye iintambo ezisetyenziswa ngokuqhelekileyo njenge-BSPP kunye ne-BSPT.Ukuqonda iimeko zesicelo se-R kunye ne-Rc threads kunokunceda abaqeqeshi benze izigqibo ezinolwazi xa kuziwa ekukhetheni uhlobo olufanelekileyo lwentambo kwiimfuno zabo ezithile.
Iintambo ze-R kunye ne-Rc zisetyenziswa ngokuyinhloko e-United Kingdom naseYurophu, ngelixa i-BSPP kunye ne-BSPT imicu ifumaneka ngokuqhelekileyo e-United States.Umahluko omkhulu phakathi kwe-R kunye ne-Rc imicu ilele kwindlela yokutywinwa.Imicu ye-R inefom ehambelanayo kwaye ixhomekeke kwi-O-ring okanye i-gasket ukudala isitywina, ngelixa iintambo ze-Rc zinefom ye-taper kwaye zenze isitywina ngokuqinisa ukulungelelaniswa ngokubhekiselele kwi-mating surface.
Xa kuziwa kwiimeko zesicelo, imisonto ye-R ihlala isetyenziswa kwiimeko apho uqhagamshelo oluthembekileyo nolungenakuvuza lubalulekile.I-O-ring okanye i-gasket inikezela isitywina esikhuselekileyo, okwenza imicu ye-R ifaneleke kwizicelo ezibandakanya uxinzelelo oluphezulu okanye ulwelo oludliwayo.Le misonto idla ngokufumaneka kwiinkqubo zehydraulic, imigca yepetroli, kunye nonxibelelwano lwe-pneumatic.
Ngakolunye uhlangothi, iintambo ze-Rc zisetyenziswa ngokuqhelekileyo kwizicelo apho itywina eliqinileyo lifunekayo kodwa uxinzelelo alukho phezulu.Ifom ye-taper yeentambo ze-Rc ivumela uxhulumaniso olungqongqo ngaphandle kwemfuneko yesitywina esongezelelweyo.Oku kwenza imicu ye-Rc ilungele izicelo ezifana nemibhobho yamanzi, i-air compressors, kunye ne-plumbing jikelele.
Ukongeza kwiindlela zabo zokutywinwa, omnye umehluko phakathi kweR kunye neRc imicu kunye ne-BSPP kunye ne-BSPT intambo yintambo yentambo.Iintambo ze-R kunye ne-Rc zine-angle ye-degree ye-55, ngelixa i-BSPP kunye ne-BSPT imicu ine-angle ye-60-degree.Oku kuthetha ukuba iintambo ze-R kunye ne-Rc azitshintshi kunye ne-BSPP kunye neentambo ze-BSPT, njengoko ii-angles zentambo zihlukile.
Xa ukhetha phakathi kweR kunye neRc imicu kunye ne-BSPP kunye ne-BSPT imicu, kubalulekile ukuqwalasela iimfuno ezithile zesicelo.Izinto ezifana noxinzelelo, uhlobo lolwelo, kunye neemeko zokusingqongileyo kufuneka zithathelwe ingqalelo.Ukubonisana nochwepheshe onolwazi okanye ukubhekisela kwimigangatho yoshishino kunokunceda ukuqinisekisa ukuba kukhethwe uhlobo oluchanekileyo lwentambo.
Indlela yokutywina kunye neenzuzo zeR kunye neRc imicu
Xa kuziwa kwiindlela zokutywinwa kunye neenzuzo, iintambo ze-R kunye ne-Rc zibonelela ngeempawu ezizodwa ezibenza bahluke kwi-BSPP kunye ne-BSPT imicu.Iintambo ze-R kunye ne-Rc zisetyenziswa ngokubanzi kumashishini ahlukeneyo, kuquka i-plumbing, iinkqubo ze-hydraulic, kunye nezicelo ze-pneumatic.Le misonto ibonelela ngendlela ethembekileyo yokutywina eqinisekisa uqhagamshelo olungavuziyo, lubenze bathandeke kakhulu kwizicelo ezithile.
Enye yeenzuzo eziphambili ze-R kunye ne-Rc imisonto kuyilo lwe-tapered, oluvumela ukuba itywina eliqina nelikhuselekileyo.Ngokungafani neentambo ze-BSPP kunye ne-BSPT, ezinoyilo oluhambelanayo, iintambo ze-R kunye ne-Rc zine-taper angle ye-30 degrees.Le taper angle yenza ukuba imisonto idale isenzo sokutshata xa iqinisiwe, itywina ngokufanelekileyo uqhagamshelo kunye nokuthintela nakuphi na ukuvuza.Uyilo lwe-taper lukwavumela ukuba kube lula ukudibanisa kunye nokuqhaqha, ukwenza i-R kunye ne-Rc imisonto efanelekileyo yokugcina kunye nokulungiswa.
Enye inzuzo yeentambo ze-R kunye ne-Rc kukuhambelana kwazo kunye nezixhobo ezahlukeneyo zokutywina.Le misonto ingasetyenziselwa uluhlu olubanzi lwezinto zokutywina, ezifana ne-O-rings, i-gaskets, kunye ne-thread sealants.Oku kuguquguquka kuvumela ukuguquguquka ekukhetheni izinto ezifanelekileyo zokutywina kwizicelo ezithile.Ukongezelela, iintambo ze-R kunye ne-Rc ziyakwazi ukufumana ukulinganiswa koxinzelelo oluphezulu xa kuthelekiswa neentambo ze-BSPP kunye ne-BSPT, okwenza ukuba zilungele izicelo ezifuna ukutywinwa okunamandla okutywinwa.
Ngokubhekiselele kwizicelo, iintambo ze-R kunye ne-Rc zisetyenziswa ngokuqhelekileyo kwiinkqubo ze-hydraulic.Uyilo lwe-taper lwale misonto luqinisekisa isitywina esithembekileyo, naphantsi kweemeko zoxinzelelo oluphezulu.Oku kwenza imicu ye-R kunye ne-Rc ilungele ukusetyenziswa kwe-hydraulic apho ukuvuza kunokubangela ukungaphumeleli kwenkqubo okanye ukunciphisa ukusebenza.Ukongeza, ukuhambelana nezixhobo ezahlukeneyo zokutywina kwenza imisonto ye-R kunye ne-Rc ilungelelaniswe nolwelo olwahlukileyo lwe-hydraulic, iphucula ngakumbi ukufaneleka kwayo kwiinkqubo zehydraulic.
Iintambo ze-R kunye ne-Rc nazo zisetyenziswa ngokubanzi kwizicelo ze-pneumatic.Isitywina esiqinileyo esibonelelwa ngale misonto sithintela nakuphi na ukuvuza komoya, ukuqinisekisa ukusebenza ngokufanelekileyo kweenkqubo zomoya.Idizayini ye-taper ye-R kunye ne-Rc imicu ivumela uxhulumaniso olukhuselekileyo olunokumelana nokwahlukana koxinzelelo oluqhelekileyo oludibana neenkqubo ze-pneumatic.Oku kuthembeka kubalulekile ekugcineni ukusebenza okuhambelanayo kunye nokuthintela nayiphi na ilahleko yoxinzelelo, enokuchaphazela ukusebenza kakuhle kwenkqubo.
BSPP vs BSPT vs R kunye neRc Thread Ukuthelekisa
I-BSPP, i-BSPT, i-R, kunye ne-Rc imicu isetyenziswa ngokuqhelekileyo kwishishini lemibhobho kunye nemibhobho.Ukuqonda umahluko phakathi kwezi ntlobo zemisonto kubalulekile ekuqinisekiseni uqhagamshelo olululo kunye nokuthintela ukuvuza.
I-BSPP, emele iBritish Standard Pipe Parallel, luhlobo lwentambo enemisonto ehambelanayo.Isetyenziswa ngokuqhelekileyo eYurophu naseAsiya kwaye yaziwa ngokutywinwa kwayo okuqinileyo kunye nokumelana noxinzelelo oluphezulu.Imicu ye-BSPP ine-angle ye-degree ye-55 kwaye ilinganiswa ngeemilimitha.Zihlala zisetyenziselwa izicelo apho kufuneka isitywina esiqinileyo, njengeenkqubo ze-hydraulic kunye nokufakelwa kwe-pneumatic.
Ngakolunye uhlangothi, i-BSPT, emele iBritish Standard Pipe Tapered, inefom ye-tapered thread.Ngokungafaniyo nemicu ye-BSPP, imicu ye-BSPT ine-angle ye-60-degree degree kwaye ilinganiswa ngama-intshi.Olu hlobo lwentambo lusetyenziswa ngokuqhelekileyo eUnited States naseKhanada.Imisonto ye-BSPT yenza itywina eliqinileyo ngokudibanisa imisonto kunye, ibenze ilungele izicelo apho unxibelelwano olungavuziyo luyimfuneko, njengegesi kunye nemigca yolwelo.
Imisonto ye-R kunye ne-Rc yenye isethi yeentlobo zentambo ezisetyenziswa ngokuqhelekileyo kwimibhobho yamanzi kunye nemibhobho.Imisonto ye-R yimisonto ehambelanayo, efana ne-BSPP imisonto, ngelixa iintambo ze-Rc zifakwe, zifana neentambo ze-BSPT.Ezi ntlobo zemisonto zisetyenziswa eJapan kwaye zilinganiswa ngeemilimitha.Iintambo ze-R kunye ne-Rc zihlala zisetyenziselwa izicelo apho i-tight seal ifunekayo, njenge-compressors yomoya kunye neenkqubo ze-fluid.
Xa uthelekisa i-BSPP, i-BSPT, i-R, kunye ne-Rc imicu, kubalulekile ukuqwalasela i-angle yentambo, iyunithi yokulinganisa, kunye nesicelo.I-BSPP kunye ne-R imisonto inefom yentambo ehambelanayo, ngelixa i-BSPT kunye ne-Rc iintambo zinefom ye-tapered thread.I-BSPP kunye ne-R imicu ilinganiswa ngamamilimitha, ngelixa i-BSPT kunye ne-Rc imicu ilinganiswa ngee-intshi.Ukongeza, uhlobo ngalunye lwentambo lusetyenziswa ngokuqhelekileyo kwimimandla eyahlukeneyo kunye nezicelo.
Iindidi zoQhagamshelwano kunye nokuFanekiswa kokufaneleka
Iindidi zoQhagamshelwano kunye nokuFanekiswa kokufaneleka
Xa kuziwa kwimibhobho yokufakelwa, kubalulekile ukuqonda iintlobo ezahlukeneyo zokudibanisa ezikhoyo kwiimarike.Kweli nqaku, siza kuchaza umahluko phakathi kwe-BSPP, BSPT, kunye neR kunye neRc imisonto.Ezi ntlobo zoqhagamshelo zidlala indima ebalulekileyo ekunqumeni ukuhambelana kunye nokufaneleka kokufakwa kwemibhobho kwizicelo ezithile.
I-BSPP, emele iBritish Standard Pipe Parallel, luhlobo lwentambo oludumileyo olusetyenziswa kumashishini amaninzi.Ibonisa intambo ehambelanayo eqinisekisa uxhulumaniso oluqinileyo kunye nokuvuza okungavuziyo.Izixhobo ze-BSPP zine-angle ye-degree ye-55 kunye nentambo eqhubekayo, evumela ukuba kube lula ukufakwa kunye nokususwa.Olu hlobo loqhagamshelwano luqhelekileyo lufumaneka kwiinkqubo ze-hydraulic, iinkqubo ze-pneumatic, kunye nezicelo zenjongo jikelele.
Ngakolunye uhlangothi, i-BSPT, okanye i-British Standard Pipe Taper, enye intambo esetyenziswa ngokubanzi.Ngokungafaniyo ne-BSPP, i-BSPT ifaka intambo ephothiweyo, eyenza itywina ngokudibanisa imisonto yamadoda nabasetyhini.Le taper iqinisekisa uxhulumaniso olukhuselekileyo olunokumelana noxinzelelo oluphezulu kunye nobushushu.Ufakelo lwe-BSPT luqhele ukusetyenziswa kwimibhobho yamanzi, imibhobho yerhasi, kunye neenkqubo zomphunga.
I-R kunye ne-Rc imicu luhlobo olwahlukileyo loqhagamshelwano olusetyenziswa ngokuqhelekileyo e-United States.R imele 'yangaphandle' imisonto, ngelixa uRc imele 'yangaphakathi' imisonto.Le misonto yenzelwe ukuba isetyenziswe kunye neentambo zombhobho we-tapered, ukubonelela ngoqhagamshelo oluthembekileyo kunye nokuvuza.Iintambo ze-R kunye ne-Rc zidla ngokusetyenziswa kwizicelo ezifuna itywina eliqinileyo, njengemibhobho yamanzi, igesi, kunye neenkqubo zehydraulic.
Xa kuthelekiswa ukufaneleka kwezi ntlobo zoqhagamshelo, kukho izinto ezininzi eziza kudlala.Okokuqala, uhlobo lolwelo okanye igesi ethuthwa ngombhobho lubalulekile.Iindidi ezahlukeneyo zokudibanisa zinoxinzelelo oluhlukeneyo kunye nokulinganisa ukushisa, okufuneka kuthathelwe ingqalelo ukuze kuqinisekiswe inkqubo ekhuselekileyo nesebenzayo.Okwesibini, indawo ekuza kufakwa kuyo imibhobho iza kufakwa ibalulekile.Izinto ezinjenge-corrosion, vibration, kunye nokuvezwa kweekhemikhali kunokuchaphazela ukusebenza kunye nobomi obude bonxibelelwano.Ngoko ke, kubalulekile ukukhetha uhlobo loqhagamshelwano olufanelekileyo kwindawo ethile.
Enye into ekufuneka iqwalaselwe kukulula kokufakela kunye nokugcinwa kwayo.Ukufakwa kwe-BSPP, kunye nemicu ehambelanayo, kulula ukuyifaka kunye nokususa.Oku kubenza babe lukhetho oludumileyo kwizicelo apho ukugcinwa rhoqo okanye ukutshintshwa kuyadingeka.Ukufakwa kwe-BSPT, ngakolunye uhlangothi, kunokufuna umzamo ongakumbi ngexesha lofakelo ngenxa yentambo edibeneyo.Nangona kunjalo, xa zifakwe ngokufanelekileyo, zibonelela ngoqhagamshelwano oluthembekileyo noluzinzileyo.
Ngokumalunga nokufumaneka kunye nokuhambelana, izixhobo ze-BSPP kunye ne-BSPT zisetyenziswa kakhulu eYurophu nase-Asia, ngelixa i-R kunye ne-Rc imicu ixhaphake kakhulu e-United States.Kubalulekile ukuqwalasela ukufumaneka kwezixhobo kunye nezixhobo xa ukhetha uhlobo lokudibanisa.Ukusebenzisa uhlobo loqhagamshelo olufumaneka lula kwingingqi yakho kunokonga ixesha kunye nomzamo ekufumaneni amacandelo afunekayo.
Ukuthelekiswa kokutywinwa kokusebenza kunye neemfuno zokufakela
Xa kuziwa ekuthelekiseni ukusebenza kokutywinwa kunye neemfuno zofakelo lwe-BSPP, i-BSPT, kunye ne-R kunye ne-Rc imicu, kukho ukungafani okuhlukeneyo okumele kuqwalaselwe.Uhlobo ngalunye lwentambo luneempawu zalo ezizodwa kunye neenkcukacha ezenza ukuba zilungele izicelo ezahlukeneyo.
Ukuqala nge-BSPP (iBritish Standard Pipe Parallel), olu hlobo lwentambo lusetyenziswa ngokuqhelekileyo eYurophu kwaye luyaziwa ngokutywinwa kwayo.Imisonto ye-BSPP inefom yentambo ehambelanayo, nto leyo ethetha ukuba imisonto ihamba ngokuthe tye kwaye ayithethi.Olu luyilo luvumela ukutywinwa okuqinileyo xa kusetyenziswe iwasha yokutywina okanye i-O-ring.Ukusebenza kokutywinwa kwemicu ye-BSPP kugqwesileyo, okwenza kube yinto efanelekileyo kwizicelo ezifuna izinga eliphezulu lokutywinwa, njengeenkqubo ze-hydraulic.
Kwelinye icala, i-BSPT (iBritish Standard Pipe Taper) imisonto inoyilo lwetaper, okuthetha ukuba imisonto iya icutheka ukuya esiphelweni.Le taper ivumela itywina elingqongqo njengoko imisonto iqinisiwe.Imisonto ye-BSPT isetyenziswa ngokuqhelekileyo kwizicelo zemibhobho kwaye iyaziwa ngeempawu zayo zokungavuzi.Nangona kunjalo, kubalulekile ukuba uqaphele ukuba iintambo ze-BSPT aziboneleli njengento eqinile yokutywinwa njengemicu ye-BSPP, ngoko ke ayinakufaneleka kwizicelo ezifuna izinga eliphezulu lokutywinwa.
Xa kuziwa kwimicu ye-R kunye ne-Rc, zifana ne-BSPP kunye ne-BSPT imicu ngokwemigaqo yokutywinwa kwazo.Imisonto ye-R inefom ehambelanayo, ngelixa iintambo ze-Rc zinefom ye-taper.Le misonto isetyenziswa ngokuqhelekileyo eUnited States kwaye iyaziwa ngokuguquguquka kwayo.I-R kunye ne-Rc imicu ingasetyenziselwa uluhlu olubanzi lwezicelo, kubandakanywa i-plumbing, iinkqubo ze-pneumatic, kunye neenkqubo ze-hydraulic.Ukusebenza kokutywinwa kwabo ngokuqhelekileyo kulungile, kodwa kubalulekile ukuqinisekisa ukuba indlela yokutywina echanekileyo isetyenziselwa ukuqinisekisa ukutywinwa okuqinileyo.
Ngokweemfuno zokufakela, i-BSPP, i-BSPT, kunye ne-R kunye ne-Rc imicu ineemfuno ezahlukeneyo ngenxa yoyilo lwazo olulodwa.Imicu ye-BSPP ifuna iwasha yokutywina okanye i-O-ring ukuqinisekisa ukutywinwa okuqinileyo.Le misonto ikwafuna ukudityaniswa kwentambo enxuseneyo, okuthetha ukuba iintambo zesilisa kunye nesetyhini kufuneka zilungelelaniswe ngokugqibeleleyo ukwenza unxibelelwano olukhuselekileyo.Kubalulekile ukusebenzisa i-torque echanekileyo xa uqinisa imicu ye-BSPP ukuze ugweme ukonakalisa imicu okanye ukuphazamisa isitywina.
Ngakolunye uhlangothi, iintambo ze-BSPT, zifuna ukusetyenziswa kwekhompawundi yokutywina okanye i-tape yokutywina intambo ukuqinisekisa ukutywinwa okuqinileyo.Uyilo lwe-taper lwale misonto luvumela umphumo wokuzitywina njengoko imisonto iqinisiwe.Kubalulekile ukusebenzisa i-compound yokutywina okanye i-thread seal tape ngokuchanekileyo ukukhusela ukuvuza kunye nokuqinisekisa ukuxhamla okukhuselekileyo.
Iintambo ze-R kunye ne-Rc nazo zifuna ukusetyenziswa kwekhompawundi yokutywina okanye i-tape yokutywina intambo yokufakela.Uhlobo oluthile lwendlela yokutywina luya kuxhomekeka ekubeni imicu ine-parallel okanye ifom ye-taper.Kubalulekile ukulandela iingcebiso zomenzi wendlela yokutywina echanekileyo yokuqinisekisa uqhagamshelo oluluqilima nolungenakuvuza.
Izinto kunye neeNgqwalasela zokuKhetha uMsonto oLungileyo
Xa ukhetha intambo efanelekileyo kwisicelo esithile, kukho izinto ezininzi kunye neengqwalasela ekufuneka zithathelwe ingqalelo.Enye yezinto eziphambili ekufuneka ziqwalaselwe luhlobo lwentambo, njengeBSPP, BSPT, R, kunye neRc.Ukuqonda umahluko phakathi kwale misonto kubalulekile ukuze wenze isigqibo esinolwazi.
I-BSPP, eyaziwa ngokuba yiBritish Standard Pipe Parallel, luhlobo lwentambo onoyilo oluhambelanayo.Isetyenziswa ngokuqhelekileyo kwizicelo apho kufuneka isitywina esingavuziyo.Olu hlobo lwentambo luhlala lufumaneka kwiinkqubo ze-hydraulic, kunye nakwiinkqubo ze-pneumatic kunye negesi.Intambo ye-BSPP iyaziwa ngokulula kwayo ukufakela kunye nokukwazi kwayo ukuphatha uxinzelelo oluphezulu.
Ngakolunye uhlangothi, i-BSPT, okanye iBritish Standard Pipe Taper, luhlobo lwentambo enoyilo lwetaper.Oku kuthetha ukuba ububanzi bomsonto buyancipha ngobude bawo.Imisonto ye-BSPT isetyenziswa ngokuqhelekileyo kwimibhobho yamanzi kunye nezicelo zokufaka imibhobho.Banikezela ngesitywina esithembekileyo kwaye baxhathise ukungcangcazela, okwenza ukuba bafanelekele kwiindawo ezinoxinzelelo oluphezulu kunye nobushushu obuphezulu.
Iintambo ze-R, ezaziwa ngokuba yi-American National Standard Taper Pipe Thread, zifana neentambo ze-BSPT ngokwendlela yoyilo lwetaper.Nangona kunjalo, imisonto ye-R ine-angle ye-taper eyahlukileyo kwaye isetyenziswa ngokuqhelekileyo eMntla Melika.Le misonto ifumaneka rhoqo kwimibhobho yamanzi kunye nokufakwa kwemibhobho, kunye nakwishishini leoli negesi.Imisonto ye-R ibonelela ngoqhagamshelwano olukhuselekileyo noluvuzayo.
Ekugqibeleni, iintambo ze-Rc, okanye i-British Standard Pipe Parallel / Conical, idibanisa iimpawu zombini ezihambelanayo kunye neentambo ze-taper.Le misonto inecandelo elihambelanayo ngaphambili kunye necandelo le-taper ngasemva.Imicu ye-Rc isetyenziswa ngokuqhelekileyo kwizicelo apho kufuneka itywina, njengeenkqubo ze-hydraulic kunye ne-pressure gauges.
Xa ukhetha intambo efanelekileyo kwisicelo esithile, kubalulekile ukuqwalasela ukuhambelana kwentambo kunye nenkqubo ekhoyo.Oku kubandakanya izinto ezifana nobukhulu bentambo, i-pitch, kunye nendlela yokutywina.Kwakhona kubalulekile ukuqwalasela iimeko zokusebenza kwenkqubo, kubandakanywa ubushushu, uxinzelelo, kunye nobukho bezinto ezinobungozi.
Ukuqukumbela
Eli nqaku ligxininisa ukubaluleka kokuqonda ukuhlukana phakathi kwe-BSPP, i-BSPT, i-R, kunye ne-Rc imicu yokukhetha uhlobo olufanelekileyo lwentambo kwiinkqubo ze-plumbing kunye ne-hydraulic.Igxininisa iingenelo kunye neempawu zohlobo ngalunye lwentambo, njengokulula kokufakela, indlela yokutywina, ukuhambelana nezinye iindidi zentambo, kunye noluhlu lwesicelo.Eli nqaku liphinda ligxininise imfuneko yokuqwalasela iimfuno ezithile, ezifana nesantya sokuhamba, ukhuseleko lokuxhamla, ukuphathwa koxinzelelo, kunye neemeko zokusingqongileyo xa ukhetha uhlobo olufanelekileyo lwentambo.Ngokubanzi, ukukhetha uhlobo oluchanekileyo lwentambo lubalulekile ekuqinisekiseni ukuthembeka, ukusebenza kakuhle, kunye nokusebenza kwenkqubo okanye isixhobo esisetyenziswa kuso.
Imibuzo ebuzwa qho
Umbuzo: Ziziphi iiyantlukwano eziphambili phakathi kwe-BSPP kunye ne-BSPT imisonto?
A: Iintambo ze-BSPP (i-British Standard Pipe Parallel) zinefom yentambo ehambelanayo, ngelixa i-BSPT (i-British Standard Pipe Taper Taper) imisonto inefom ye-tapered thread.Iintambo ze-BSPP zinendawo yokutywina kwintambo ngokwayo, ngelixa iintambo ze-BSPT zixhomekeke kwikhompawundi yokutywina okanye i-tape.
Umbuzo: Ngaba i-BSPP kunye ne-BSPT imisonto ingasetyenziswa ngokutshintshanayo?
A: I-BSPP kunye ne-BSPT imicu ayitshintshi ngenxa yeefom zabo ezahlukeneyo zentambo.Ukuzama ukuzisebenzisa ngokutshintshanayo kunokubangela ukuvuza okanye ukutywinwa ngokungafanelekanga.Kubalulekile ukusebenzisa uhlobo oluchanekileyo lwentambo kwisicelo esithile.
Umbuzo: I-R kunye ne-Rc imisonto yahluke njani kwi-BSPP kunye ne-BSPT imisonto?
A: R (Whitworth) imisonto kunye neRc (Whitworth Pipe) imisonto zombini imigca ehambelanayo, efana ne-BSPP imisonto.Nangona kunjalo, iintambo ze-R zinengcambu ejikelezayo kunye ne-crest, ngelixa iintambo ze-Rc zinengcambu kunye ne-crest.I-BSPP kunye ne-BSPT imicu inefom yentambo eyahlukileyo kwaye ayifani ngokuthe ngqo neR kunye neRc imicu.
Umbuzo: Ngaba kukho naziphi na izikhokelo ezisemgangathweni zokukhetha uhlobo olufanelekileyo lomsonto?
A: Ewe, kukho izikhokelo ezisemgangathweni zokukhetha uhlobo olufanelekileyo lomsonto.Ezi zikhokelo ziqwalasela izinto ezifana nesicelo, ukulinganisa uxinzelelo, kunye nokuhambelana namanye amacandelo.Ukubonisana nemigangatho yoshishino kunye neenkcukacha kunokunceda ekumiseleni uhlobo olufanelekileyo lwentambo.
Q: Ngawaphi amashishini aqhelekileyo asebenzisa kakhulu i-BSPP, BSPT, R, okanye iRc imisonto?
A: Iintambo ze-BSPP kunye ne-BSPT zisetyenziswa ngokuqhelekileyo kwiinkqubo ze-hydraulic kunye ne-pneumatic, kunye namashishini afana neemoto, iipayipi kunye nezolimo.Iintambo ze-R kunye ne-Rc zihlala zifumaneka kwi-plumbing kunye nezicelo zemibhobho, ngakumbi eYurophu nase-United Kingdom.
Umbuzo: Yeyiphi imingeni enokubakho okanye imiqobo yokusebenzisa imisonto ye-R kunye ne-Rc?
A: Omnye umngeni onokubakho wokusebenzisa imisonto ye-R kunye ne-Rc kukuhambelana kwazo nezinye iindidi zemisonto, njengoko zisenokungatshintshi.Ukongezelela, ukufumana izixhobo ezihambelanayo kunye neeadaptha zeR kunye neRc imicu kunokuba nzima ngakumbi xa kuthelekiswa ne-BSPP kunye ne-BSPT imicu, enokufumaneka ngokubanzi.
Umbuzo: Ngaba i-R kunye ne-Rc imisonto ingaguqulwa ibe yi-BSPP okanye i-BSPT imisonto?
A: Kunokwenzeka ukuguqula imicu ye-R kunye ne-Rc kwi-BSPP okanye i-BSPT imicu usebenzisa ii-adapter ezifanelekileyo okanye izixhobo.Nangona kunjalo, kubalulekile ukuqinisekisa ukuhambelana kunye nokutywinwa okufanelekileyo xa usenza utshintsho olunjalo.Ukubonisana nochwepheshe onolwazi kucetyiswa ukuqinisekisa ukuguqulwa okuyimpumelelo.
