Ngesikhathi sokuhlola kwami ukufakwa kwezimboni kanye nama-adaptha, ngithole okuthile okuthakazelisa ngempela: I-SAE ne-NPT TICTS. Cabanga ngawo njengezinkanyezi ezingemuva kwezomshini emishini yethu. Zingahle zibonakale zifana ekuqaleni, kepha empeleni zihluke kakhulu ekutheni ziklanywe kanjani, nokuthi zisebenza kanjani, nokuthi zisenza kanjani izinto phezulu. Ngijabule kakhulu ukuhlanganyela nawe engikufundile ngalezi zintambo. Masingene futhi sithole ukuthi yini ebabeka eceleni nokuthi kungani ngamunye ebalulekile ekwenzeni imishini yethu isebenze kangcono futhi ihlale isikhathi eside.
Ukuqonda ama-SAE Threads
Izincazelo nezinhlobo nezimpawu ze-SAE Threads
Izintambo ze-SAE ziyimicu yokunemba esetshenziswe kakhulu embonini yezimoto neye-hydraulics. Lezi zintambo zilandela izindinganiso ezibekwe yiNhlangano Yezimoto (SAE). Kunezinhlobo ezahlukahlukene zentambo ze-SAE, kepha okuvame kakhulu yintambo eqondile ye-O-ring Boss (Orb). Lolu hlobo lubonisa intambo eqondile ne-O-ring eyenzelwe ukudala uphawu. I-SAE J514 Tube Fittings evamile echaza imininingwane yale micu.
Izici zentambo ze-SAE zifaka:
l amadayimitha afanayo osayizi abathile be-bolt
l Idizayini eqondile evumela ukusetshenziswa kwendandatho ye-O
L ukuhambisana ne- SAE J518 Standard ye-Flange Fittings
Izicelo nokuhambisana kuma-hydraulics
Ku-hydraulics, imicu ye-SAE ibaluleke kakhulu. Baqinisekisa ukuxhumana okuvuzayo ezinhlelweni eziphakeme kakhulu. Ukufakelwa kwe-O-ring Boss kusebenza ikakhulukazi ngoba kungaphatha uhla olubanzi lwe-hydraulic fluid ngaphandle kokuvuza. Isixhumi se-SAE Male Connect kanye nesixhumi sabesifazane baseSAE bahlanganiswe ekuxhumaneni kwe-SAE ukudala uhlelo oluqinile.
Izicelo zifaka:
l amaphampu we-hydraulic
l ama-valves
l Amasilinda
Lezi zintambo zigcina ubuqotho bohlelo ngokuvimbela ukuvuza koketshezi, okubaluleke kakhulu ukuphepha nokusebenza kahle.
Amasayizi we-Sae Thread kanye nokukhonjwa
Ukuhlonza osayizi bentambo be-SAE kuqondile. Intambo ngayinye iqokwa yinombolo yedeshi (isib., -4, -6, -8, -8) esilingana nosayizi wentambo kuma-intshi ayishumi nesithupha. Isibonelo, usayizi wentambo we-A -8 usho ukuthi ububanzi bentambo bungu-8/16 noma 1/2 inch.
Ukuthola imicu ye-SAE:
1. Kala ububanzi obungaphandle wentambo yowesilisa noma ububanzi obungaphakathi bentambo yowesifazane.
2. Bala inani lemicu nge-inch (TPI).
I-SAE J518 ejwayelekile, kanye namazinga omhlaba jikelele afana ne-Din 20066, i-ISO / i-DIS 6162, ne-JIS B 8363, ihlinzeka ngemihlahlandlela ephelele yosayizi we-SAE futhi ifaka imininingwane efana nobukhulu be-Flange Clamp kanye nosayizi ofanele we-bolt.
Ngamafuphi, imicu ye-SAE ihlanganiswe ezinhlelweni ze-hydraulic, iqinisekisa uphawu oluthembekile nolusebenzayo. Usayizi wabo nezinhlobo zabo, njenge-right right O-ring Boss, ubenze bakhethe ukukhetha ochwepheshe embonini. Ukuqonda lezi zintambo kubalulekile kunoma ngubani obhekene nokufakwa kwe-hydraulic kanye nama-adaptha.
Umhlahlandlela Onemininingwane Wosayizi we-SAE Thread kanye Imininingwane
Ukubuka konke kwamashadi entambo we-sae kanye nezilinganiso
Lapho sikhuluma ngamashadi entambo we-SAE, sibhekisela ohlelweni oluhlukanisa osayizi kanye nezilinganiso zemicu ezisetshenziswa ekuxhumaniseni amapayipi e-hydraulic kanye nokufakwa. Uhlobo lwentambo ye-SAE luyinto ebaluleke kakhulu ekuqinisekiseni ukuxhumana okuphephile nokuvuzayo kumasistimu we-hydraulic. Ngokungafani nentambo ye-NPT noma imicu yepayipi kazwelonke, enomklamo we-tapered, imidwebo ye-sae imvamisa iqonde futhi idinga i-O-ring yokusungula uphawu lwamanzi.
Ukucaciswa kwesixhumi sowesilisa nowesifazane
Kulabo kini abasebenza ne-SAE Male Connectoror kanye ne-SAE izixhumi zezixhumi, kubalulekile ukuqonda imininingwane yabo. Isixhumi sabesilisa besilisa ngokuvamile sinentambo yangaphandle, ngenkathi isixhumi se-SAE Damed siza nentambo yangaphakathi, eklanyelwe ukuxhuma ngokuthungatha nomunye. Lapho uxhuma ukufakwa kwama-SAE, kubalulekile ukufanisa izingxenye zabesilisa nabesifazane ngokunembile ukuvikela ukuvuza futhi kuqinisekiswe ukusebenza okuhle.
I- LAE Male Isixhumi : intambo yangaphandle, esetshenziswa nge -O-ring Boss kanye nezinhlelo ze -Flange clamp .
I- LAE Female Connectoror : Intambo Yangaphakathi, iyahambisana nezixhumi zabesilisa futhi yenzelwe ukudala i-Fit Face.
Ukuhlaziywa okujulile kwe-SAE 45 ° Flare Found ubukhulu
I-SAE 45 ° Flare Thrent uhlobo oluthile lokufaneleka olusetshenziswa ezinhlelweni ezahlukahlukene ze-hydraulic. Ubukhulu bayo buhlelwe ukuqinisekisa ukuxhumana okungaguquki nokuthembekile. I-angle ye-flare engu-45-degree ibalulekile njengoba ivumela ukubekwa uphawu kwensimbi, ngekhala elivuthayo lowesilisa okufanelekile licindezela ukubhebhana okuvuthayo kowesifazane okufanelekile. Lo mklamo uqeda isidingo sezinqubo ezengeziwe zokubekwa uphawu njenge-PTFE (Polytetrafluoroethylene) tape noma amakhompiyutha e-sealant.
l amasayizi we-bolt : ahlelwe ukusetshenziswa nge -sae J518 , Din 20066 , Iso / i-DR 6162 , noJIS B 8363.
l o Ring : Kubalulekile ekwakheni uphawu ngentambo eqondile ye-O-ring Boss Fittings.
I-SAE 45 ° Flare - Intambo ye-SAE J512 Threads
![I-SAE-FLARE-SAE-J512]()
Umucu wesilisa od & pitch | Usayizi wedashi | Umucu wesilisa od | I-ID yentambo yowesifazane | Ubukhulu be-Tube |
inch - TPI |
| m | umuthi ophakathi | m | umuthi ophakathi | umuthi ophakathi |
5/16 - 24 | -05 | 7.9 | 0.31 | 6.8 | 0.27 | 1/8 |
3/8 - 24 | -06 | 9.5 | 0.38 | 8.4 | 0.33 | 3/16 |
7/16 - 20 | -07 | 11.1 | 0.44 | 9.9 | 0.39 | 1/4 |
1/2 - 20 | -08 | 12.7 | 0.50 | 11.4 | 0.44 | 5/16 |
5/8 - 18 | -10 | 15.9 | 0.63 | 14.2 | 0.56 | 3/8 |
3/4 - 16 | -12 | 19.1 | 0.75 | 17.5 | 0.69 | 1/2 |
7/8 - 14 | -14 | 22.2 | 0.88 | 20.6 | 0.81 | 5/8 |
1.1 / 16 - 14 | -17 | 27.0 | 1.06 | 24.9 | 0.98 | 3/4 |
I-SAE 45º i-Flare - I-SAE J512 Thread Precing
![I-Sae-Inverned-Flare-Sae-J512]()
Umucu wesilisa od & pitch | Usayizi wedashi | Umucu wesilisa od | I-ID yentambo yowesifazane | Ubukhulu be-Tube |
inch - TPI |
| m | umuthi ophakathi | m | umuthi ophakathi | umuthi ophakathi |
7/16 - 24 | -07 | 11.1 | 0.44 | 9.9 | 0.39 | 1/4 |
1/2 - 20 | -08 | 12.7 | 0.50 | 11.4 | 0.45 | 5/16 |
5/8 - 18 | -10 | 15.9 | 0.63 | 14.2 | 0.56 | 3/8 |
11/16 - 18 | -11 | 17.5 | 0.69 | 16.0 | 0.63 | 7/16 |
I-SAE Pilot O Ring Searns Pilot Male Swivel Miccion
![I-Sae-Pilot-Male-Swivel-Swivel]()
Umucu wesilisa od & pitch | Usayizi wedashi | Umucu wesilisa od | I-ID yentambo yowesifazane | Ubukhulu be-Tube |
inch - TPI |
| m | umuthi ophakathi | m | umuthi ophakathi | umuthi ophakathi |
5/8 - 18 | -10 | 15.9 | 0.63 | 14.2 | 0.56 | -6 |
3/4 - 18 | -12 | 19.0 | 0.75 | 17.8 | 0.70 | -8 |
7/8 - 18 | -14 | 22.2 | 0.88 | 20.6 | 0.81 | -10 |
Izingcingo ze-Pilot Female Swivel Fights
![I-SAE-Pilot-Flot-Female-Swivel]()
Umucu wesilisa od & pitch | Usayizi wedashi | Umucu wesilisa od | I-ID yentambo yowesifazane | Ubukhulu be-Tube |
inch - TPI |
| m | umuthi ophakathi | m | umuthi ophakathi | umuthi ophakathi |
5/8 - 18 | -10 | 15.9 | 0.63 | 14.2 | 0.56 | -6 |
3/4 - 16 | -12 | 19.0 | 0.75 | 17.5 | 0.69 | -8 |
3/4 - 16 | -12 | 19.0 | 0.75 | 17.5 | 0.69 | -8 |
Ukuhlola imicu ye-NPT
Yini imicu ye-NPT? - Ukubuka konke
Imicu ye-NPT, noma imicu yepayipi kazwelonke, uhlobo lwentambo yesikulufo esetshenziselwa ukubekwa uphawu kwamapayipi. Lo mklamo uqinisekisa ukuxhumana okuvuzayo ngenxa yephrofayili yalo ye-tapered, ebeka ukucwaswa njengoba kufanelekile kuthambekele kupayipi. I-taper idala uphawu ngokuncipha imicu ndawonye, ivame ukuthuthukiswa ngokusetshenziswa kwetheyipu ye-PTFE noma i-sealant compound ukugcwalisa noma yiziphi izikhala.
Ishadi le-NPT TORTE FRIVE FRICE
![I-NPT-NPS-Threads]()
Lapho ubhekene nemicu ye-NPT, izilinganiso eziqondile zibalulekile. Nayi ishadi le-NEPPT TORTIED Fine Yesimo:
Usayizi wentambo ye-npt & pitch | Usayizi wedashi | Umucu wesilisa omncane od | I-ID yentambo yowesifazane |
inch - TPI |
| m | umuthi ophakathi | m | umuthi ophakathi |
1/8 - 27 | -02 | 9.9 | 0.39 | 8.4 | 0.33 |
1/4 - 18 | -04 | 13.2 | 0.52 | 11.2 | 0.44 |
3/8 - 18 | -06 | 16.6 | 0.65 | 14.7 | 0.58 |
1/2 - 14 | -08 | 20.6 | 0.81 | 17.8 | 0.70 |
3/4 - 14 | -12 | 26.0 | 1.02 | 23.4 | 0.92 |
1 - 11.1 / 2 | -16 | 32.5 | 1.28 | 29.5 | 1.16 |
1.1/4 - 11.1 / 2 | -20 | 41.2 | 1.62 | 38.1 | 1.50 |
1.1/2 - 11.1 / 2 | -24 | 47.3 | 1.86 | 43.9 | 1.73 |
2 - 11.1 / 2 | -32 | 59.3 | 2.33 | 56.4 | 2.22 |
2.1/2 - 8 | -40 | 71.5 | 2.82 | 69.1 | 2.72 |
3 - 8 | -48 | 87.3 | 3.44 | 84.8 | 3.34 |
Intambo ye-NPT ezihlolweni zezimboni
Imicu ye-NPT ihlanganiswe kumasethingi ahlukahlukene wezimboni. Zivame ukutholakala ezinhlelweni zokuphatha uketshezi lwe-hydraulic lapho kunesibopho esivikelekile, esicindezelwe khona. I-NEPT AVASTERS isetshenziselwa ukuxhuma ama-hoses namapayipi osayizi abahlukahlukene noma ukuguqulwa kusuka kwezinye izinhlobo zentambo, njengohlobo lwentambo ye-SAE, ku-NPT. Lapho uxhuma ukufakwa kwe-SAE, okungasebenzisa uhlelo oluqondile lwentambo ye-O-Ring Boss, ama-adaple aqinisekisa ukuhambisana nezinto ezihlanganisiwe ze-NPT-Threaded.
Ukuhlonza amasayizi we-NPT
Ukuhlonza intambo ye-NPT, kuzodingeka wazi ububanzi obungaphandle nenombolo yemicu nge-intshi ngayinye. Nasi umhlahlandlela osheshayo:
1. Kala ububanzi obungaphandle wentambo yowesilisa noma ububanzi obungaphakathi bentambo yowesifazane.
2. Bala inani le-Thread Peaks endaweni eyodwa-intshi ukunquma i-TPI.
3. Qhathanisa lezi zilinganiso ngeshadi elijwayelekile le-NPT ukuthola usayizi we-NPT ohambelana naye.
Kubalulekile ukuqaphela ukuthi imicu ye-NPT idinga ukubandakanyeka okufanele ukufezekisa ukulungela okuphephile. Lokhu kusho ukuthi imicu yabesilisa nabesifazane kumele ihlanganiswe ngokwanele ukuvikela ukuvuza, kepha hhayi ngokuqinile ukuze ibangele ukulimala.
Ukuhlaziywa kokuqhathanisa kwe-SAE vs vs vs vp
I-Thread Design: I-VS eqondile
Lapho uhlola uhlobo lwentambo ye-SAE nentambo ye-NPT, umehluko oyisisekelo ubonakala emiklamo yawo. Imicu ye-SAE, ikakhulukazi umphathi wentambo oqondile o-ring, abonakala ngephethini yawo eqondile yentambo. Lo mklamo uvumela ububanzi obungaguquki ubude obunjalo bentambo. Ngokuphambene nalokho, imicu yepayipi kazwelonke ye-taped (NPT) ibonise iphrofayili ye-tapered, incipha njengoba ithuthuka eceleni kwe-axis yentambo.
l sae : imicu eqondile, ububanzi bomfaniswano.
l NPT : imicu e-tapered, ububanzi buncipha eceleni kwentambo.
Amasu wokubopha uphawu: O-Ring vs. I-Taper nama-sealants
Ukuqinisekiswa kokubopha kubalulekile ekuvikeleni ukuvuza. Isixhumi sesingisi se-SAE Male kanye ne-SAE Isixhumi sabesifazane sivame ukusebenzisa i-O-ring ukudala uphawu. Le O-Ring ihlala kwi-groove futhi icindezelwe ekuqiniseni, yakha umgoqo ekuvuthweni. Ngaleso sikhathi, ukwakheka kwe-tapered of vpt imicu kudinga indlela ehlukile. I-Taper ivumela imicu ukuba ilingane kahle njengoba ifakwe ku-screw in, edala ukuxhumana okumanzi. Ukuqhakambisa lo mphumela, i-PTFE (polytetrafluoroethylene) itheyipu noma i-sealant compound ivame ukusetshenziswa kwimicu ye-NPT.
l sae : Isebenzisa i -O-ring yokubopha uphawu.
l NPT : kuncike emklamweni we-tapered kanye nama-sealants angeziwe wokuxhumana okuvuzayo.
Izinzuzo zesimo: Ukusebenzisa nini i-sae noma i-npt
Ukukhetha phakathi kwama-fittings e-SAE kanye ne-NPT kuvame ukuncika ohlelweni oluthile kanye namazinga ezimboni. Ama-fittings e-SAE J514 asetshenziswa kabanzi ezinhlelweni ze-hydraulic ngenxa yezinqubo zawo zokubopha uphawu kanye nekhono lokubekezelela izingcindezi eziphakeme. Zenzelwe ukufeza amazinga anjenge-Sae J518, i-DIN 20066, i-ISO / DR 6162, kanye noJIS B 8363. Lokhu kufakwa kulungele ukudala ucwaningo oluthembekile lapho kudala uketshezi lwe-hydraulic.
I-NPT Fittings, ngakolunye uhlangothi, imvamisa itholakala ku-General Plumbing and Air Systems. Intambo yepayipi yezwe laseMelika (ANSI / ASME B1.20.1) iyindinganiso ejwayelekile yalezi zintambo ze-tapered. Ama-adaptha we-NPT alungele izinhlelo zokusebenza lapho intambo eqondile ingadingekile khona noma lapho ukusetshenziswa kwe-O-ring kungenzeki khona.
L SAE : Kuthandwa kakhulu amasistimu we-hydraulic aphezulu.
l NPT : okuvamile ekufakweni kwamapayipi kanye nezicelo eziphansi zokucindezela.
Imikhuba emihle yokufaka ukufakwa okuhlanganisiwe kwe-SAE kanye ne-NPT
Lapho uxhuma ukufakwa kwama-sae, ukunemba kubalulekile. Qala ngokukhetha isixhumi se-SAE sowesilisa noma isixhumi sabesifazane be-SAE. Qinisekisa ukuhambisana namazinga afana nama-SAE J518, DIN 20066, noma i-ISO / i-DR 6162. Ngokwe-O-ring ne-Flange Clamp. Hlela amasayizi we-Bolt ngezincazelo zokugwema ukuhluza imicu.
I-NPT Thrind Ukuxhumana, okulawulwa yi-ANSI / ASME B1.20.1, kudinga indlela ehlukile. Faka isicelo setheyipu ye-PTFE noma i-sealant efanelekile kwi-MPT ukuze kuqinisekiswe uphawu lwamanzi olwandle ngenxa yokwakheka kwalo. Gwema ukuqinisa ngokweqile; Kungadala imifantu noma kukhubazeke imicu.
Ukulungiswa nokuxazulula inkinga izindaba ezijwayelekile
Ukuhlolwa njalo kubalulekile ezinhlelweni ze-hydraulic. Funa izimpawu zokugqoka ku-SAE J514 Tube Fittings nabadlali be-NPT. Uma kwenzeka ukuvuza, hlola umphathi we-O-ring bese uwubuyisela esikhundleni uma kulimele. Ngezinkinga zentambo ze-NPT, hlola ukuthi ngabe itheyiphu ye-PTFE idinga ukuphimba. Njalo ube nekhithi yesondlo ephathekayo nge-O-Rings, i-Sealant Compound, ne-PTFE PEPE.
Ukuqinisekisa isikhathi eside nokusebenza kahle ezinhlelweni ze-hydraulic
Ukuze ulondoloze ubuqotho bohlelo, landela lezi zinyathelo:
1. Sebenzisa uketshezi olufanele lwe-hydraulic.
2. Hlela ukuhlolwa okujwayelekile kokuxhumeka kwakho konke.
3. Faka esikhundleni izingxenye ezigqokile ngokushesha.
4. Gcina amapayipi ahlanganisiwe kanye nokufakwa kwamapayipi okuhlanzekile kudoti.
5. Gada izinguquko ekusebenzeni kohlelo.
Ngokunamathela kulezi ziqondiso, ungaqinisekisa ukuxhumana okungenakuvuza futhi unwebe impilo yohlelo lwakho lwe-hydraulic. Khumbula, uhlobo lwentambo ye-SAE lwe-SAE noma ukukhetha kwentambo ye-NPT kungenza wonke umehluko ekwakheni izilo ezisebenzayo, ezihlala njalo.
Ukugcina
Sihlole ama-nuances e-SAE ne-NPT TICTS. Ukuphinda kabusha, imicu ye-SAE yenzelwe amasistimu we-hydraulic, aqukethe intambo eqondile nge-O-ring yokubopha uphawu. I-SAE Male Isixhumi kanye ne-SAE Isixhumi se-Pivotal Dlala izindima ezibalulekile ekuqinisekiseni ukuxhumana okuvuzayo. Ngakolunye uhlangothi, imicu ye-NPT, noma imicu yepayipi kazwelonke, inomklamo we-tapered owakha uphawu ngokuqina kokuqina, okuvame ukuthuthukiswa nge-PTFE tape noma i-sealant compound.
Ukuqonda umehluko kubalulekile. Izinhlobo ze-SAE Thread, ezinjengentambo eqondile ye-O-ring Boss ezitholakele ku-SAE J514 Tube Fittings, zincike ku-O-ring ukudala uphawu oluvikelekile. Ngokuhlukile, imicu ye-NPT, ivumelanisa ne-ANSI / ASME B1.20.1, dala uphawu ngokuphazamiseka phakathi kwemicu.
Ukukhetha uhlobo lwentambo efanelekile akunakweqiwa. I-mismatch ingaholela ekuvuzani, amasistimu ahlehlisiwe, futhi akhuphuke isikhathi sokuphumula. Isibonelo, lapho kuxhuma ukufakwa kwe-SAE kuhlelo lwe-hydraulic, kuqinisekisa ukuhambisana namazinga afana nama-SAE J518, i-ISO / i-JIS B 8363. Lezi zindinganiso zikhuluma nobukhulu, kufaka phakathi izidingo ze-bolt kanye ne-flange osayizi.
Endaweni ye-Hydraulic Fittings, uhlobo lwentambo lwe-sae luvame ukuhlangana nokuxhumeka kwe-O-ring Boss, kanti intambo ye-vpt ivamile kwizicelo ezijwayelekile zamapayipi. Lapho usebenzisa ama-adaptha we-NPT ohlelweni olwenzelwe amazinga e-SAE, ube nengqondo yezindlela ezahlukahlukene zokubekwa uphawu. I-O-Ring inikezela ngokuxhumeka okungaguquki kwamanzi ezinkundleni ze-SAE, kanti umklamo we-tapered ezinhlelweni ze-NPT ufuna ukuzibandakanya kwentambo ngokucophelela ukufeza ukuxhumana okuvuvukala.
Ekuphetheni, ubuqotho bokuxhumeka kwakho - noma ngabe bafaka amapayipi anezinhlamvu, ukufakwa kwamapayipi, noma ama-hydraulic ukufakwa - ama-hinges ekuhlonzeni okulungile nokusetshenziswa kohlobo lwentambo ye-SAE Njalo bhekisa kumazinga wezimboni, njengalawo ashiwo, ukuqondisa ukukhetha kwakho. Khumbula, uhlobo lwentambo efanele alugcini nje ngokuqinisekisa ukulunga okuphephile kepha futhi lugcina ukusebenza kahle nokuphepha kohlelo lwakho lonke.
