SAE vs nve ulusi

Pa nthawi yomwe ndimafufuza ndi zosintha za mafakitale ndi zosinthira, ndapeza china chake chosangalatsa kwambiri: SPT ndi ulusi wa NPT. Ganizirani za iwo ngati nyenyezi zosanja ndi zojambulajambula mu makina athu. Amatha kumveka chimodzimodzi poyang'ana koyamba, koma ndi osiyana kwambiri momwe amapangira, momwe amagwirira ntchito, ndi momwe amasindikizira zinthu. Ndine wokondwa kwambiri kugawana nanu zomwe ndaphunzira za ulusiwu. Tiyeni tidzilowetse ndikupeza zomwe zimawasiyanitsa ndi chifukwa chake aliyense ndi wofunikira kuti azipanga makina athu amagwira bwino ntchito komanso kukhazikika nthawi yayitali.

Kumvetsetsa ulusi wa sae

Tanthauzo ndi mitundu ndi mawonekedwe a ulusi wa sae

Zingwe za sae ndizojambula zojambulajambula zogwiritsidwa ntchito kwambiri muzogulitsa komanso zamagetsi. Zingwe izi zimatsatira miyezo yokhazikitsidwa ndi gulu la akatswiri opanga maofesi (Sae). Pali mitundu yosiyanasiyana ya sae, koma yofala kwambiri ndi mabwana owongoka (orb). Mtundu uwu umakhala ulusi wowongoka ndipo mphete yopangidwa kuti ipange chisindikizo. The Sae J514 BUTTU WODZIPEREKA MALO OGULITSIRA MALO OGULITSIRA.

Makhalidwe a ulusi wa sae ndi:

ma  yunifolomu ya yunifolomu  ya kukula kwa ma bolt

l  mawonekedwe owongoka  omwe amalola kugwiritsa ntchito mphete ya o

l  Kufanana ndi SAE J518  Standard Fortings

Ntchito ndi kufunikira kwa Hydraulics

Mu hydraulics, zingwe za sae ndizofunika kwambiri. Amawonetsetsa kulumikizana kwaulere mu njira zapamwamba. Zoyenera za O-mphete ndizofunikira makamaka chifukwa zimatha kuthana ndi madzi osiyanasiyana a hydraulic popanda kutaya. Mnyamata wachimuna ndi wolumikizira wamkazi ndi wolumikizana wolumikizira zolumikizira za sae kuti apange dongosolo lokhazikika.

Mapulogalamu akuphatikizira:

l  mapampu a Hydraulic

mavu ​

l  cylinders

Nthama izi zimasunga dongosolo kukhulupirika mwa kuletsa kutaya kwamadzi, komwe ndikofunikira kuti chitetezo chikhale chofunikira kwambiri.

Zingwe za Thumba ndi chizindikiritso

Kuzindikira kuti zikuluzikulu za msomali ndizowongoka. Chingwe chilichonse chimasankhidwa ndi nambala ya dush (mwachitsanzo, -4, -6, -6, -6) zomwe zimafanana ndi ulusi wambiri wa inchi zisanu ndi chimodzi. Mwachitsanzo, kukula kwa ulusi kumatanthauza kukula kwa ulusi ndi 8/16 kapena 1/2 inchi.

Kuzindikira ulusi wa sae:

1. Yerekezerani m'mimba mwa ulusi wamphongo kapena ung'ono wamkati wa ulusi wachikazi.

2. Werengani kuchuluka kwa ulusi pa inchi (TPI).

The Sae J518 Muyezo, limodzi ndi mikhalidwe yamayiko ngati din 20066, iso / Dis, ndi jis b 8363, imaphatikizapo zambiri ngati miyeso yosiyanasiyana komanso kukula koyenera.

Mwachidule, ulusi wa sae ndiofanana ndi ma hydralialic dongosolo, ndikuwonetsetsa chidindo chodalirika komanso chokwanira. Kukula kwawo koyenera komanso mitundu, monga ulusi wowongoka mabwalo ozungulira, apangeni iwo kusankha kwa akatswiri pantchito. Kuzindikira ulusiwu ndikofunikira kuti aliyense achite ndi zolimbitsa thupi ndi madipouki.

Maupangiri atsatanetsatane a zikuluzikulu

Zambiri za Thread Thread Thread

Tikamalankhula za tchati cha SaE Mtundu wa ulusi wa wa wa wa wa wa wa wa wa wa Sae pakuwonetsetsa kulumikizana kwaulere ndi katulutsidwe mu hydralialic systems. Mosiyana ndi ulusi wa NPT kapena ulusi wamdziko lonse, womwe umapanga zingwe zam'matupi, zomwe nthawi zambiri zimakhala zowongoka ndipo zimafuna lit loing kuti ikhazikitse chidindo cham'madzi.

Sae wamwamuna ndi wamkazi cholumikizira

Kwa iwo omwe mumagwira ntchito ndi SAE AMENE ACHINYAMATA NDI SAE Akazi Olumikizidwa, ndikofunikira kumvetsetsa zomwe akuwonetsa. Cholumikizira chachimuna cha a Wie nthawi zambiri chimakhala chofufumitsa chakunja, pomwe cholumikizira cha SaE chimabwera ndi ulusi wamkati, chopangidwa kuti uzilumikizana ndi wina ndi mnzake. Mukalumikizira zoyenerera za SaE, ndikofunikira kufanana ndi amuna ndi akazi molondola kuti aletse kutaya ndikuwonetsetsa zoyenera.

l  s​ ​ ​ ​ ​

l  Sae kulumikizana : ulusi wamkati, wogwirizana ndi zolumikizira zachimuna ndikupanga kuti ukhale wotetezeka.

Kusanthula kwakuya kwa Sae 45 ° Flareed Thunthu

The Sae 45 ° Flare Flarer ndi mtundu wapadera wogwiritsira ntchito mu hydraulic mapulogalamu osiyanasiyana. Mitundu yake imakhala yotsimikizika kuti iwonetsetse bwino kulumikizana komanso kodalirika. Nyengo ya 45-degree ndizovuta kwambiri monga momwe zimathandizira chitsulo cha zitsulo, ndi mphuno yazachikazi yaimuna yopangidwa ndi tubere lokomerera kwa akazi oyenera. Kapangidwe kameneka kamathetsa kufunika kokhala ndi njira zowonjezera ngati PTF (polytetrafluornleathylene) tepi kapena ma pie.

L  BOLT SIZes : Kugwiritsa ntchito kugwiritsidwa ntchito ndi Sae J518 , din 20066 , ISO / SAE 6162 , ndi JIS B 8363.

L  O Mphero : Zofunika pakupanga chisindikizo ndi zowongoka zolunjika mabwalo  .

Sae 45 ° Flare  - SAE J512 ulusi ulusi

Ulusi wamphongo & phula	Kukula kwa DASH	Maluwa Amuna OD		ID ya Thread ID		Kukula kwa chubu
inchi - tpi		mm	nsonga	mm	nsonga	nsonga
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

 

Sae 45º bord flare - Sae J512 ulusi ulusi

Ulusi wamphongo & phula	Kukula kwa DASH	Maluwa Amuna OD		ID ya Thread ID		Kukula kwa chubu
inchi - tpi		mm	nsonga	mm	nsonga	nsonga
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

Goot oyendetsa ngati mphete pied wachinyamata wa Swivel wa Swivel

Ulusi wamphongo & phula	Kukula kwa DASH	Maluwa Amuna OD		ID ya Thread ID		Kukula kwa chubu
inchi - tpi		mm	nsonga	mm	nsonga	nsonga
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

Makina achikazi achikazi a Pilvel

Ulusi wamphongo & phula	Kukula kwa DASH	Maluwa Amuna OD		ID ya Thread ID		Kukula kwa chubu
inchi - tpi		mm	nsonga	mm	nsonga	nsonga
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

 

 

Kuyang'ana ulusi wa KTT

Kodi ulusi wa NPTS ndi chiyani? - Mwachidule

Zingwe za NPT Kupanga izi kumatsimikizira kulumikizidwa kwaulere chifukwa cha mbiri yake, yomwe imayamba kuyatsa ngati yoyenerera imakhazikika mu chitoliro. Triper imapanga chisindikizo pofinya ulusiwo palimodzi, nthawi zambiri zimakulitsidwa ndi kugwiritsa ntchito tepi ya PTF kapena kuphika kofiyira kuti mudzaze mipata iliyonse.

Tchati chatsatanetsatane

Mukamachita ndi ulusi wa NPT, zomwe zimachitika motsimikiza. Nayi Tsamba losavuta la NPT

Ulusi wa zpt & phula	Kukula kwa DASH	Chimphona chachimuna		ID ya Thread ID
inchi - tpi		mm	nsonga	mm	nsonga
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

 

Zingwe za NPT mu mafakitale

Zingwe za NPT ndizofunika kwambiri pamakonzedwe osiyanasiyana a mafakitale. Amapezeka kawirikawiri mmenenso amathandizira madzi a hydralialic komwe kuli kotetezeka, chidindo cholimba. Zojambula za NTT zimagwiritsidwa ntchito kulumikiza hoses ndi mapaipi osiyanasiyana kapena kusintha kuchokera ku mitundu ina yamitundu, ngati ulusi wowoneka bwino, ku NPT. Mukamalumikiza zoyezera za SaE, zomwe zingagwiritse ntchito mabwana owongoka mabwana, mabungwe owonetsetsa kuti amafanana ndi zigawo za NPT-woponderezedwa.

Kuzindikira zingwe za khpt zikuluzikulu ndi miyezo

Kuti mudziwe ulusi wa NGT, muyenera kudziwa m'mimba mwake ndi kuchuluka kwa ulusi pa inchi. Nayi kalozera mwachangu:

1. Yerekezerani m'mimba mwa ulusi wamphongo kapena ung'ono wamkati wa ulusi wachikazi.

2. Werengani chiwerengero cha ulusi wa ulusi mu span imodzi kuti mudziwe TPI.

3. Fananizani miyezo iyi ndi tchati chokwanira cha NPT kuti mupeze kukula kofananira.

Ndikofunikira kudziwa kuti ulusi wa NPT umafunikira mgwirizano wabwino kuti ukwaniritse bwino. Izi zikutanthauza kuti ulusi wamphongo ndi wamkazi ayenera kudulidwa pamodzi mokwanira kuti apewe kutaya, koma osati zolimba kwambiri chifukwa chowonongeka.

 

Kusanthula kofananira kwa SaE vs. NPT ulusi

Kutulutsa ulusi: vs molunjika

Mukamayesa ulusi wamtundu wa SEE ndi ulusi wa NPT, kusiyana kwakukulu kumaonekera mu mapangidwe awo. Zingwe za Sae, makamaka mabwana owongoka, amadziwika ndi ulusi wawo wowongoka. Kapangidwe kameneka kumaperekanso mainwiri osasinthasintha kutalika kwa ulusi. Mosiyana ndi izi, matumbo adziko lonse akavanda (NPT) kuwonetsa mbiri, ndikuchepetsa pamene akupita m'mbali mwa ulusi.

l  Sae : ulusi wowongoka, mainchesi yunifolomu.

L  NPT : Zingwe zopindika, diameter zimatsika pachimake.

Njira zosindikizira: o-mphete vs. tape ndi zimbudzi

Kusunga kukhulupirika ndikofunikira popewa kutayikira. Chiwonetsero chachimuna cha a SaE ndi Sno cholumikizira nthawi zambiri chimagwiritsa ntchito liring kuti apange chisindikizo. Mphete iyi imakhala poyambira ndipo imazijambula pamavuto, ndikupanga chotchinga chopuma. Pakadali pano, mapangidwe opindika a NPT amafunika njira ina. Treper imalola ulusi kuti ukhale wokwanira mwamphamvu monga momwe amalumikizidwa, ndikupanga kulumikizana kopanda madzi. Kuti muwonjezere izi, polytetrafluorneathnee) tepi kapena pawiri yosindikiza nthawi zambiri imagwiritsidwa ntchito ndi ulusi wa NPT.

l  Sae : Imagwiritsa ntchito lie mphete  kusindikizidwa.

L  NPT : Amadalira kapangidwe ka zojambulajambula ndi zingwe zowonjezera  za kulumikizana kwaulere.

Ubwino wamakhalidwe: Mukamagwiritsa ntchito SaE kapena NPT

Kusankha pakati pa sae ndi zolengedwa za nster nthawi zambiri zimatengera pulogalamu inayake ndi makampani. Mapulogalamu a j514 a chubu amagwiritsidwa ntchito kwambiri mu hydraliacic machitidwe chifukwa cha njira zawo zosindikizira ndi kuthekera kupirira zovuta zapamwamba. Adapangidwa kuti azikwaniritsa miyezo monga Sae J518, din 20066, iso / Dis B 8363. Zoyenera izi ndi zabwino pakuwongolera madzi a hydraulic.

Zoyenera za NTT, nthawi ina, nthawi zambiri zimapezeka munthawi zonse mapira ndi ndege. Inter American National Pupee Show (ANA / ATME B1.20.1) ndi muyezo wamba wa ulusi wowoneka bwino. Makina a NPT ndioyenera kugwiritsa ntchito katswiri wowongoka sikofunikira kapena komwe kuli mphete ya O-mphete sinathe.

l  Sae : Amakonda ma hydralialic.

L  NPT : zofala pakugwiritsa ntchito ndalama zotsika komanso zotsika.

Machitidwe abwino kukhazikitsa SaE ndi NPT yolumikizidwa

Mukalumikiza zoyenerera za sae, molondola. Yambani posankha yolondola ya SAE kapena yachikazi yachikazi. Onetsetsani kuti kulumikizana ndi miyezo ngati Sae J518, din 20066, kapena iso / dish 6162. Kuti mugwiritse ntchito mphete ya O-ring ndi yoyaka. Sinthani ma bolt ndi zojambula kuti mupewe ulusi woponya ulusi.

Malumikizidwe a NPT Ikani tepi ya PTF kapena kusindikizidwa kofiyira kochokera ku STT kuti muwonetsetse chidindo chopanda madzi chifukwa cha kapangidwe kawo. Pewani kwambiri; imatha kuyambitsa ming'alu kapena kusokoneza ulusi.

Kukonza komanso kuvutitsa mavuto wamba

Macheke pafupipafupi ndiofunikira ma hydralialic dongosolo. Onani zizindikiro za kuvala pa SaE J514 Mbewu ya chubu ndi ma epters. Ngati kutayikira kumachitika, yang'anani mabwana oyimba foni ndikusintha ngati atawonongeka. Pazovuta za Npt, onani ngati tepi ya PTF imafunikiranso. Nthawi zonse khalani ndi kukonzekera kothandiza ndi mphete za o-rop, potelant yosindikiza, ndi tepi ya PTF.

Kuonetsetsa kuti muli ndi moyo wabwino komanso kuchita bwino mu hydraulic systems

Kuti mukhalebe ndi dongosolo la umphumphu, tsatirani izi:

1. Gwiritsani ntchito madzi olondola a hydralialic.

2. Sinthani masitepe okhazikika malumikizidwe onse.

3. Sinthani zigawo zovala nthawi yomweyo.

4. Sungani mapaipi opindika ndi zoyenerera zoyera zoyera.

5. Yambirani kusintha kwa dongosolo.

Mwa kutsatira malangizo awa, mutha kuwonetsetsa kuti mumalumikizana ndi ufulu wanthawi zonse ndikuwonjezera moyo wa hydraulic dongosolo lanu. Kumbukirani kuti, kusankhana kwamitundu yakumanja kwa sie kapena kusankhidwa kwa NT PANSI kumapangitsa kusiyana kulikonse pakupanga zisindikizo zosakhalitsa, zosatha.

Mapeto

Tasintha zingwe za sae ndi zingwe za NPT. Kutsikira, ulusi wa Sae udapangidwira ma hydralialic ma systems, wokhala ndi ulusi wowongoka ndi mphete yosindikiza. Mnyamata wachimuna ndi wa SaE wachikazi amasewera maudindo a pivotal pokwaniritsa kulumikizana kwaulere. Kumbali inayi, ulusi wa khpt, kapena ulusi wamdziko lonse, ali ndi kapangidwe kamene kamapanga chisindikizo kudzera mu kulimba kwamphamvu, nthawi zambiri kumakulitsidwa ndi tepi ya PTF kapena Prelaund.

Kuzindikira kusiyana ndikofunikira. Mitundu yamafuta, monga bwana wowongoka wa o-mpheke yomwe imapezeka ku Sae J514 Mbewu ya Mbewu, imadalira mphete kuti mupange chisindikizo chenicheni. Kusimbankha, zingwe za NPT

Kusankha mtundu wolondola sikungafanane. Kuvuta kumatha kugwetsa kutayikira, njira zonyinyirika, komanso nthawi yopuma. Mwachitsanzo, mukamalumikizana ndi zokwanira zam'madzi za hydraulic dongosolo, onetsetsani kuti sae j518, kapena yis b 8362.

M'malo mwa ma hydraulic outchera, mtundu wa ulusi wa SAE nthawi zambiri umalumikizana ndi mabwana ozizira, pomwe ulusi wa zpt umadziwika kwambiri pogwiritsa ntchito ndalama zambiri. Mukamagwiritsa ntchito madabwa a NPT m'dongosolo lopangidwa ndi miyezo ya maso, samalani njira zingapo zosindikizira. Mphete ya o-imalumikizira madzi osasinthika mu SPT Syptions imafuna kulumikizana mosamala kuti mukwaniritse kulumikizana kwaulere.

 

Pomaliza, kukhulupirika kwanu, kaya akuphatikizidwa ndi mapaipi opindika, kapena zolimbitsa thupi, kapena ulusi wolondola wa SAE kapena ulusi wa NPT. Nthawi zonse amatanthauza miyezo ya makampani, monga omwe atchulidwa, kuti azitsogolera kusankha kwanu. Kumbukirani, mtundu wolumidwa kumanja sungotsimikizira kuti kuli koyenera komanso kumathandizanso kuchita bwino komanso chitetezo chanu chonse.