SAE Vs ​​NPT

Mugihe cyo gukora ubushakashatsi ku bikoresho byo mu nganda na adaptate, nahuye nikintu gishimishije rwose: SAE na NPT. Bitekerezeho nkinyenyeri ziri inyuma yimashini zacu. Bashobora gusa nkaho babireba, ariko mubyukuri baratandukanye cyane muburyo byateguwe, uko bakora, nuburyo bifunga ibintu. Nejejwe cyane no kubagezaho ibyo nize kuriyi nsanganyamatsiko. Reka twibire hanyuma tumenye icyabatandukanya n'impamvu buri kimwe ari ngombwa kugirango imashini zacu zikore neza kandi zimare igihe kirekire.

Gusobanukirwa SAE Ingingo

Ibisobanuro nubwoko nibiranga SAE Ingingo

SAE insanganyamatsiko ninsanganyamatsiko zisobanutse zikoreshwa cyane mubikorwa byimodoka na hydraulics. Izi nsanganyamatsiko zikurikiza ibipimo byashyizweho na societe yabatwara ibinyabiziga (SAE). Hariho ubwoko butandukanye bwa SAE, ariko ibisanzwe ni Urudodo Rwiza O-Impeta Boss (ORB). Ubu bwoko bugaragaza urudodo rugororotse na O-impeta yagenewe gukora kashe. SAE J514 imiyoboro isanzwe yerekana ibisobanuro kuriyi nsanganyamatsiko.

Ibiranga insanganyamatsiko SAE zirimo:

l  Diameter imwe imwe kubunini  bwa Bolt

l  Igishushanyo kiboneye  cyemerera gukoresha O-impeta

l  Guhuza na SAE J518  igipimo cya flange

Porogaramu n'akamaro muri Hydraulics

Muri hydraulics, insanganyamatsiko SAE ningirakamaro. Bemeza ko nta soko ihuza muri sisitemu yo hejuru. Ibikoresho bya O-Ring Boss bifite akamaro kanini kuko birashobora gutwara ibintu byinshi byamazi ya hydraulic bitamenetse. SAE Ihuza Abagabo na SAE Ihuza Abagore nibyingenzi muguhuza ibikoresho bya SAE kugirango habeho sisitemu ikomeye.

Ibisabwa birimo:

pompe  hydraulic

Indangagaciro ​

l  Cylinders

Izi nsanganyamatsiko zigumana ubusugire bwa sisitemu mukurinda kumeneka kwamazi, ningirakamaro kumutekano no gukora neza.

SAE Ingano yubunini no Kumenyekanisha

Kumenya ingano ya SAE ingano iroroshye. Buri nyuzi yagenwe numubare muto (urugero, -4, -6, -8) ihuye nubunini bwurudodo muri cumi na gatandatu ya santimetero. Kurugero, ingano y -8 isobanura diameter yumurongo ni 8/16 cyangwa 1/2 cm.

Kumenya insanganyamatsiko SAE:

1. Gupima diameter yo hanze yumugabo wumugabo cyangwa diameter yimbere yumurongo wumugore.

2. Kubara umubare winsanganyamatsiko kuri santimetero (TPI).

Ibipimo bya SAE J518, hamwe nibipimo mpuzamahanga nka DIN 20066, ISO / DIS 6162, na JIS B 8363, bitanga umurongo ngenderwaho wubunini bwa SAE kandi bikubiyemo ibisobanuro nkibipimo bya flange clamp nubunini bukwiye.

Muri make, SAE insanganyamatsiko ni ntangarugero muri sisitemu ya hydraulic, itanga kashe yizewe kandi ikora neza. Ingano yabo nubwoko busanzwe, nka Straight Thread O-Impeta Boss, bituma bajya guhitamo kubanyamwuga muruganda. Gusobanukirwa nizi nsanganyamatsiko nibyingenzi kubantu bose bakora hydraulic fiting na adapt.

Ubuyobozi burambuye kuri SAE Ingano Ingano nibisobanuro

Incamake ya SAE Imbonerahamwe Imbonerahamwe

Iyo tuvuze imbonerahamwe ya SAE, tuba tuvuze sisitemu itondekanya ingano n'ibipimo by'insanganyamatsiko zikoreshwa muguhuza imiyoboro ya hydraulic na fitingi. Ubwoko bw'insanganyamatsiko SAE ni ikintu cy'ingenzi mu kwemeza umutekano uhuza kandi udafite amazi muri sisitemu ya hydraulic. Bitandukanye nurudodo rwa NPT cyangwa Urudodo rwumuyoboro wigihugu, rufite igishushanyo mbonera, insinga za SAE akenshi ziragororotse kandi zisaba O-impeta gushiraho kashe yamazi.

SAE Ibisobanuro bihuza Abagabo nabagore

Kubo mukorana na SAE Umugabo uhuza hamwe na SAE ibice byumugore, nibyingenzi gusobanukirwa nibisobanuro byabo. Umuhuza wumugabo SAE mubusanzwe ufite urudodo rwo hanze, mugihe umuhuza wumugore SAE uzanye numutwe wimbere, wagenewe guhuza ntakabuza. Iyo uhuza ibikoresho bya SAE, ni ngombwa guhuza ibice byigitsina gabo nigitsina gore neza kugirango wirinde kumeneka no kwemeza imikorere myiza.

l  SAE Umuhuza wumugabo : Urudodo rwo hanze, rukoreshwa na O-Impeta Boss  hamwe na sisitemu ya clamp clamp  .

l  SAE Umuhuza wumugore : Urudodo rwimbere, ruhuza nabagabo bahuza kandi rwashizweho kugirango rukore neza.

Isesengura ryimbitse rya SAE 45 ° Ibipimo by'urumuri

SAE 45 ° Flare Urudodo nubwoko bwihariye bwo gukoreshwa bukoreshwa mumazi atandukanye ya hydraulic. Ibipimo byayo birasanzwe kugirango habeho guhuza kandi kwizewe. Impagarike ya dogere 45 irakomeye kuko yemerera gufunga ibyuma-byuma, hamwe nizuru ryaka ryumugabo rikwiranye nigituba cyaka cyumugore gikwiye. Igishushanyo mbonera gikuraho ubundi buryo bwo gufunga kashe nka PTFE (Polytetrafluoroethylene) kaseti cyangwa ibimera bifatika.

:  Ingano ya Bolt Igipimo cyo gukoresha hamwe na SAE J518 , DIN 20066 , ISO / DIS 6162 , na JIS B 8363.

l  O Impeta : Ibyingenzi mugukora kashe hamwe nu murongo ugororotse O-Impeta ya Boss  .

SAE 45 ° Umuriro  - SAE J512 Ingano

UMUGABO WA GATATU OD & PITCH	DASH SIZE	UMUGABO WA GATATU OD		Indangamuntu YIGITUBA		TUBE SIZE
santimetero - TPI		mm	santimetero	mm	santimetero	santimetero
16/5 - 24	-05	7.9	0.31	6.8	0.27	1/8
3/8 - 24	-06	9.5	0.38	8.4	0.33	16/3
16/7 - 20	-07	11.1	0.44	9.9	0.39	1/4
1/2 - 20	-08	12.7	0.50	11.4	0.44	16/5
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 YAKORESHEJWE - SAE J512 Ingero zingana

UMUGABO WA GATATU OD & PITCH	DASH SIZE	UMUGABO WA GATATU OD		Indangamuntu YIGITUBA		TUBE SIZE
santimetero - TPI		mm	santimetero	mm	santimetero	santimetero
16/7 - 24	-07	11.1	0.44	9.9	0.39	1/4
1/2 - 20	-08	12.7	0.50	11.4	0.45	16/5
5/8 - 18	-10	15.9	0.63	14.2	0.56	3/8
16/11 - 18	-11	17.5	0.69	16.0	0.63	16/7

REBA PILOTO O RINGINGO ZIKURIKIRA Pilote Umugabo Swivel Imitwe Ingano

UMUGABO WA GATATU OD & PITCH	DASH SIZE	UMUGABO WA GATATU OD		Indangamuntu YIGITUBA		TUBE SIZE
santimetero - TPI		mm	santimetero	mm	santimetero	santimetero
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

Umuderevu Wumugore Swivel Imitwe Ingano

UMUGABO WA GATATU OD & PITCH	DASH SIZE	UMUGABO WA GATATU OD		Indangamuntu YIGITUBA		TUBE SIZE
santimetero - TPI		mm	santimetero	mm	santimetero	santimetero
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

 

 

Gucukumbura insanganyamatsiko ya NPT

Nibihe NPT? - Incamake

Urudodo rwa NPT, cyangwa Umuyoboro wigihugu wapanze, ni ubwoko bwurudodo rusanzwe rukoreshwa mugufunga imiyoboro ihuza imiyoboro. Igishushanyo cyemeza ko nta sano ihari kubera umwirondoro wacyo wafashwe, ugenda urushaho gukomera nkuko bikwiye bihujwe mu muyoboro. Kaseti ikora kashe mukunyunyuza imigozi hamwe, akenshi ikazamurwa mugukoresha kaseti ya PTFE cyangwa ikidodo cya kashe kugirango yuzuze icyuho cyose.

Imbonerahamwe irambuye ya NPT

Iyo ukorana ninsanganyamatsiko ya NPT, ibipimo nyabyo nibyingenzi. Dore imbonerahamwe yoroheje ya NPT yerekana imbonerahamwe:

NPT GATATU SIZE & PITCH	DASH SIZE	UMUGABO WA GATATU MINORO OD		Indangamuntu YIGITUBA
santimetero - TPI		mm	santimetero	mm	santimetero
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

 

NPT Imitwe mubikorwa byinganda

NPT insanganyamatsiko nibyingenzi mubikorwa bitandukanye byinganda. Bikunze kuboneka muri sisitemu ikora hydraulic fluid aho bikenewe kashe itekanye, yumuvuduko ukabije. Adaptate ya NPT ikoreshwa muguhuza amapine nu miyoboro yubunini butandukanye cyangwa kwimuka uva mubindi byiciro, nkubwoko bwurudodo rwa SAE, kuri NPT. Iyo uhuza ibikoresho bya SAE, bishobora gukoresha umurongo ugororotse O-Impeta ya Boss, adaptate yemeza guhuza nibice bya NPT.

Kumenya NPT Ingano Ingano nubuziranenge

Kugirango umenye urudodo rwa NPT, uzakenera kumenya diameter yo hanze n'umubare w'udodo kuri santimetero. Dore ubuyobozi bwihuse:

1. Gupima diameter yo hanze yumugabo wumugabo cyangwa diameter yimbere yumurongo wumugore.

2. Kubara umubare wurudodo ruri hejuru ya santimetero imwe kugirango umenye TPI.

3. Gereranya ibi bipimo nimbonerahamwe isanzwe ya NPT kugirango ubone ubunini bwa NPT.

Ni ngombwa kumenya ko insanganyamatsiko ya NPT isaba uruhare rukwiye kugirango ugere neza. Ibi bivuze ko umugozi wigitsina gabo nigitsina gore ugomba guhurizwa hamwe bihagije kugirango wirinde kumeneka, ariko ntibikomeye kuburyo byangiza.

 

Kugereranya Isesengura rya SAE na NPT

Igishushanyo mbonera: Igororotse na Tapered

Iyo usuzumye ubwoko bwa SAE Ubwoko na NPT Urudodo, itandukaniro ryibanze rigaragara mubishushanyo byabo. SAE insanganyamatsiko, byumwihariko Urudodo Rwiza O-Impeta Boss, irangwa nuburyo bwabo bugororotse. Igishushanyo cyemerera diameter ihamye muburebure bwurudodo. Ibinyuranyo, Umuyoboro wigihugu wapanze (NPT) werekana umwirondoro wafashwe, ugabanuka uko utera kumurongo.

l  SAE : Urudodo rugororotse, diameter imwe.

l  NPT : Utudodo twafashwe, diameter igabanuka kumurongo.

Uburyo bwo Gufunga Ikimenyetso: O-Impeta na Taper hamwe na kashe

Gufunga ubunyangamugayo ni ngombwa mu gukumira ibimeneka. SAE Umugabo Uhuza Abagabo na SAE Umuhuza wumugore bakunze gukoresha O-Impeta kugirango bakore kashe. Iyi O-Impeta yicaye mu gikoni kandi ikanyeganyega iyo ikomye, ikora inzitizi yo kumeneka. Hagati aho, igishushanyo mbonera cya NPT gisaba ubundi buryo. Taperi yemerera insinga guhuza cyane nkuko zinjiye, zikora imiyoboro y'amazi. Kugirango uzamure iyi ngaruka, kaseti ya PTFE (Polytetrafluoroethylene) cyangwa ikomatanya rya kashe isanzwe ikoreshwa kumutwe wa NPT.

l  SAE : Koresha O-Impeta  kugirango ushireho ikimenyetso.

l  NPT : Yishingikirije ku gishushanyo mbonera cyafashwe hamwe na kashe yinyongera  kugirango ihuze ubusa.

Ibyiza byimiterere: Igihe cyo gukoresha SAE cyangwa NPT

Guhitamo hagati ya SAE na NPT akenshi biterwa na progaramu yihariye ninganda zinganda. SAE J514 ibyuma bikoreshwa cyane muri sisitemu ya hydraulic kubera uburyo bukomeye bwo gufunga hamwe nubushobozi bwo guhangana n’umuvuduko mwinshi. Byashizweho kugirango byuzuze ibipimo nka SAE J518, DIN 20066, ISO / DIS 6162, na JIS B 8363.Ibikoresho byiza nibyiza gushiraho umubano wizewe mugihe ucunga amazi ya hydraulic.

Ku rundi ruhande, ibikoresho bya NPT, usanga akenshi muri pompe na sisitemu yo mu kirere. Urudodo rwigihugu rwabanyamerika (ANSI / ASME B1.20.1) ni urwego rusanzwe kuriyi nsanganyamatsiko. Adaptate ya NPT ikwiranye na porogaramu aho umugozi ugororotse udakenewe cyangwa aho gukoresha O-Impeta bidashoboka.

l  SAE : Bikunzwe kuri sisitemu ya hydraulic yumuvuduko ukabije.

l  NPT : Bisanzwe mumazi no kumashanyarazi yo hasi.

Imyitozo Nziza yo Kwishyiriraho SAE na NPT

Iyo uhuza ibikoresho bya SAE, ibisobanuro ni urufunguzo. Tangira uhitamo SAE Ihuza Abagabo cyangwa SAE Ihuza Umugore. Menya neza guhuza ibipimo nka SAE J518, DIN 20066, cyangwa ISO / DIS 6162. Kugira ngo ubone umutekano, koresha O-impeta na clamp clamp. Huza ingano ya bolt hamwe nibisobanuro kugirango wirinde gukuramo insanganyamatsiko.

NPT ihuza umurongo, iyobowe na ANSI / ASME B1.20.1, bisaba ubundi buryo. Koresha kaseti ya PTFE cyangwa ikomatanyirizo rikwiye kuri MPT kugirango umenye kashe y'amazi kubera igishushanyo cyayo. Irinde gukomera cyane; irashobora gutera ibice cyangwa guhindura insanganyamatsiko.

Kubungabunga no Gukemura Ibibazo Bisanzwe

Kugenzura buri gihe ni ngombwa kuri sisitemu ya hydraulic. Shakisha ibimenyetso byo kwambara kuri SAE J514 fitingi hamwe na adapt ya NPT. Niba ibibyimba bibaye, genzura O-Impeta Boss hanyuma uyisimbuze niba yangiritse. Kubibazo bya NPT, reba niba kaseti ya PTFE ikeneye gusubiramo. Buri gihe ufite ibikoresho byo kubungabunga byoroshye hamwe na O-impeta, icyuma gifunga kashe, na kaseti ya PTFE.

Kwemeza kuramba no gukora neza muri sisitemu ya Hydraulic

Kugumana ubusugire bwa sisitemu, kurikiza izi ntambwe:

1. Koresha amazi meza ya hydraulic.

2. Teganya kugenzura buri gihe amahuza yose.

3. Simbuza ibice byambarwa ako kanya.

4. Komeza imiyoboro ihujwe hamwe nibikoresho bya pipe bisukuye imyanda.

5. Gukurikirana impinduka mumikorere ya sisitemu.

Mugukurikiza aya mabwiriza, urashobora kwemeza ko udahuza kandi ukongera ubuzima bwa sisitemu ya hydraulic. Wibuke, iburyo bwiburyo bwa SAE cyangwa NPT Guhitamo birashobora gukora itandukaniro ryose mugukora kashe nziza, irambye.

Umwanzuro

Twakoze ubushakashatsi ku ngingo za SAE na NPT. Kubisubiramo, SAE insanganyamatsiko zagenewe sisitemu ya hydraulic, igaragaramo umugozi ugororotse hamwe na O-impeta yo gufunga. SAE Umugabo Uhuza Abagabo na SAE Umuhuza wumugore bafite uruhare runini muguhuza imiyoboro idasohoka. Ku rundi ruhande, insanganyamatsiko ya NPT, cyangwa imigozi yigihugu ya Tipe yapanze, ifite igishushanyo mbonera gikora kashe ikoresheje ubukana bwa fit, akenshi ikazamurwa na kaseti ya PTFE cyangwa ikomatanya.

Gusobanukirwa itandukaniro ni ngombwa. SAE Ubwoko bw'insanganyamatsiko, nka Straight Thread O-Impeta Boss iboneka muri SAE J514 ya fitingi, bishingikiriza kuri O-ring kugirango bashireho kashe itekanye. Ibinyuranyo, insanganyamatsiko ya NPT, ihuye na ANSI / ASME B1.20.1, kora kashe kubangamira intera.

Guhitamo ubwoko bwurudodo rwukuri ntibushobora kurenza urugero. Kudahuza birashobora kuganisha kumeneka, sisitemu yangiritse, no kwiyongera kumasaha. Kurugero, mugihe uhuza ibikoresho bya SAE na sisitemu ya hydraulic, menya neza ko bihuye nibipimo nka SAE J518, DIN 20066, ISO / DIS 6162, cyangwa JIS B 8363.Ibipimo ngenderwaho bivuga ibipimo, harimo ingano ya bolt n'ibisabwa clamp ibisabwa, bikagira umutekano kandi bikwiye.

Mu rwego rwa hydraulic fitingi, SAE Ubwoko bwinsanganyamatsiko ikunze guhuza na O-Ring Boss ihuza, mugihe urudodo rwa NPT rusanzwe mubikorwa rusange byo gukoresha amazi. Mugihe ukoresheje adaptate ya NPT muri sisitemu yagenewe ibipimo bya SAE, uzirikane uburyo butandukanye bwo gufunga. O-impeta itanga umurongo uhoraho wamazi muri sisitemu ya SAE, mugihe igishushanyo mbonera cya sisitemu ya NPT gisaba guhuza imigozi yitonze kugirango ugere kubusa.

 

Mu gusoza, ubunyangamugayo bwihuza ryawe - bwaba burimo imiyoboro ifatanye, imiyoboro ya pipine, cyangwa hydraulic fitingi - ishingiye ku kumenya neza no gushyira mu bikorwa ubwoko bwa SAE Ubwoko cyangwa NPT. Buri gihe ujye ukoresha amahame yinganda, nkayavuzwe, kugirango uyobore amahitamo yawe. Wibuke, ubwoko bwurudodo rwukuri ntabwo butanga umutekano gusa ahubwo binagumana imikorere numutekano bya sisitemu yawe yose.