SAE vs NPT ƒe ka .

Le nye numekuku le dɔwɔƒewo ƒe fittings kple adapterwo me la, meva ke ɖe nane si doa dzidzɔ na ame ŋutɔŋutɔ ŋu: SAE kple NPT ka. Bu wo ŋu be wonye ɣletivi siwo le míaƒe mɔ̃wo me le megbe. Woate ŋu adze abe ɖe wosɔ ene le ŋkuléle ɖe wo ŋu gbã me, gake le nyateƒe me la, woto vovo kura le alesi wowɔ woe, alesi wowɔa dɔe, kple alesi wotre nuwo nue me. Dzi dzɔm ŋutɔ be magblɔ nusi mesrɔ̃ tso ka siawo ŋu na mi. Mina míage ɖe eme eye míabu nusiwo na woto vovo kple nusita wo dometɔ ɖesiaɖe le vevie na míaƒe mɔ̃wo ƒe dɔwɔwɔ nyuie wu eye woanɔ anyi didi wu ŋu.

SAE ƒe kawo gɔmesese .

SAE ka ƒe gɔmesese kple eƒe nɔnɔmewo kple nɔnɔmewo .

SAE kawo nye ka siwo sɔ pɛpɛpɛ siwo wozãna le ʋu kple tsi ƒe dɔwɔƒewo. Ka siawo zɔna ɖe dzidzenu siwo Automotive Engineers (SAE) ɖo la dzi. SAE ka ƒomevi vovovowo li, gake esi bɔ wue nye ka dzɔdzɔe o-ring boss (ORB). Ka dzɔdzɔe kple O-ring si wowɔ be wòawɔ nutrenu la le ƒomevi sia me. SAE J514 Tube Fittings Standard gblɔa nɔnɔme siwo ku ɖe ka siawo ŋu.

SAE ka ƒe nɔnɔmewo dometɔ aɖewoe nye:

l  Uniform diameters  na bolt ƒe lolome tɔxɛwo .

l  Aɖaŋu si le tẽ  si ɖea mɔ be woazã O-Ring .

l  ɖekawɔwɔ kple SAE J518  ƒe dzidzenu na flange fittings .

Dɔwɔwɔwo kple woƒe vevienyenye le hadrolikwo me .

Le hadrolics me la, SAE kawo nye nu vevi aɖe. Wokpɔa egbɔ be kadodo si me tsi mele o le nyaƒoɖeamenu gã ƒe ɖoɖowo me. O-ring boss fittings la sɔ ŋutɔ elabena woate ŋu akpɔ hadrolik tsi vovovowo gbɔ evɔ womado le eme o. SAE ŋutsu ƒe kadodo kple SAE nyɔnu ƒe kadodo nye nu vevi aɖe le SAE ƒe nutunuwo ƒe kadodo me be woawɔ ɖoɖo sesẽ aɖe.

Dɔbiagbalẽviwo dometɔ aɖewoe nye:

l  hadrolik pɔmpiwo .

l  Valves .

l  tsilindowo .

Ka siawo léa ɖoɖoa ƒe blibonyenye me ɖe asi to mɔxexe ɖe tsi ƒe sisi nu, si le vevie ŋutɔ na dedienɔnɔ kple dɔwɔwɔ nyuie.

SAE ƒe ka ƒe lolome kple dzesidede .

SAE ƒe ka ƒe lolomewo nyanya le tẽ. Wotsɔa xexlẽdzesi dash xexlẽdzesi (le kpɔɖeŋu me, -4, -6, -8) si sɔ kple ka ƒe lolome le inch ɖeka ƒe wuiadelia me la dea dzesi ka ɖesiaɖe. Le kpɔɖeŋu me, ka ƒe lolome -8 fia be ka ƒe didime nye 8/16 alo 1/2 inch.

Be nàde dzesi SAE ƒe kaawo:

1. Dzidze ŋutsu ƒe ka ƒe gotagome didime alo nyɔnu ƒe ka ƒe didime ememetɔ.

2. Xlẽ ka ƒe xexlẽme le inch ɖeka me (TPI).

SAE J518 ƒe dzidzenu, tsɔ kpe ɖe dukɔwo dome dzidzenuwo abe DIN 20066, ISO/DIS 6162, kple JIS B 8363, na mɔfiame blibo na SAE ka ƒe lolomewo eye wòlɔ tsitotsito abe flange clamp didimewo kple bolt ƒe lolome siwo sɔ ɖe eme.

Kpuie ko la, SAE kawo nye nu vevi aɖe le tsi ƒe ɖoɖowo me, si naa wokpɔa egbɔ be nutrenu si ŋu kakaɖedzi le eye wòwɔa dɔ nyuie la le eme. Woƒe lolome kple ƒomevi siwo woɖo ɖe ɖoɖo nu, abe straight thread O-ring boss ene, na wozua tiatia na dɔnyala bibiwo le dɔwɔƒea. Ka siawo gɔmesese le vevie na amesiame si le nu wɔm kple tsi ƒe nutunuwo kple adapterwo.

Mɔfiame tsitotsito le SAE ƒe ka ƒe lolome kple eƒe nɔnɔmewo ŋu .

SAE ƒe ka ƒe nɔnɔmetatawo kple dzidzenuwo ƒe wɔwɔfia .

Ne míele nu ƒom tso SAE ƒe ka ƒe nɔnɔmetatawo ŋu la, míele nu ƒom tso ɖoɖo aɖe si ƒoa ka siwo wozãna le hadrolik pɔmpiwo kple nusiwo wotsɔna ƒoa nu ɖe ​​wo nɔewo ŋu ƒe lolome kple dzidzenuwo nu ƒu ɖe hatsotsowo me. SAE ka ƒomevi nye nu vevi aɖe le kakaɖedzi nana be kadodo si le dedie eye tsi mele eme o le hadrolik-mɔ̃wo me. To vovo na NPT ka alo dukɔa ƒe pɔmpi siwo wotsɔna ƒoa ka, siwo ƒe nɔnɔme le sue la, zi geɖe la, SAE kawo nɔa dzɔdzɔe eye wobiaa O-ring be woatsɔ aɖo nutrenu si me tsi mate ŋu age ɖo o.

SAE ŋutsu kple nyɔnu ƒe kadodo ŋuti nyatakakawo .

Le mi amesiwo le dɔ wɔm kple SAE Male Connector kple SAE Nyɔnuwo ƒe Kadodo ƒe akpawo gome la, ele vevie ŋutɔ be miase woƒe nɔnɔmewo gɔme. Zi geɖe la, gotagome ka nɔa SAE ŋutsu ƒe kadodoa ŋu, esime SAE nyɔnu ƒe kadodoa va kple ka si le eme, si wowɔ be wòatsɔ aƒo ka na wo nɔewo nyuie. Ne èle SAE ƒe nutunuwo dom ɖe ŋgɔ la, ele vevie be woasɔ kple ŋutsu kple nyɔnu ƒe akpa siwo le eme pɛpɛpɛ be woaxe mɔ ɖe tsi siwo le dodom nu eye woakpɔ egbɔ be wowɔ dɔ nyuie wu.

l  SAE Ŋutsu ƒe kadodo : gotagome ka, si wozãna kple O-ring boss  kple flange clamp  ɖoɖowo.

l  SAE Nyɔnu ƒe kadodo : Ememe ka, si sɔ kple ŋutsu ƒe kadodowo eye wowɔe be wòawɔ nusi le dedie.

SAE ƒe numekuku deto 45° Flare ka ƒe lolome .

SAE 45° Flare Thread nye fitting ƒomevi aɖe koŋ si wozãna le hadrolik dɔ vovovowo me. Woɖoa eƒe didimewo ɖe ɖoɖo nu be woakpɔ egbɔ be kadodo si mewɔa tɔtrɔ o eye kakaɖedzi le eŋu. Dzogoe si le abe dzidzenu 45 ene la le vevie ŋutɔ elabena eɖea mɔ na ga-ɖe-ga ƒe nutrenu, kple dzo ƒe ŋɔti si nye ŋutsu ƒe nutete ɖe nyɔnu ƒe nutunu ƒe ʋuƒo si le dzo dam la ŋu. Aɖaŋu sia ɖea nutrenu bubuwo abe PTFE (polytetrafluoroethylene) tape alo nutrenu ƒe ƒuƒoƒo ene ɖa.

L  Bolt ƒe lolomewo : Woɖoe ɖe ɖoɖo nu be woazãe kple SAE J518 , DIN 20066 , ISO/DIS 6162 , kple JIS B 8363 ..

L  O Ring : Vevie na nutrenu wɔwɔ kple ka dzɔdzɔe o-ring boss  fittings.

SAE 45° ƒe dzobibi  – SAE J512 Kawo ƒe didime .

SAE 45o Inverted Flare – SAE J512 Kawo ƒe didime .

SAE Pilot O Ring Seals Yameʋukula Ŋutsu Si Swivel Threads Dimension

Yameʋukula nyɔnu swivel threads ƒe didime .

NPT ƒe kawo me dzodzro .

Nukae nye NPT ƒe ka? – Numedzodzro aɖe .

NPT ka, alo dukɔa ƒe pɔmpi siwo wotsɔna ƒoa ka na wo nɔewo, nye ka ƒomevi aɖe si wozãna zi geɖe tsɔ xea pɔmpi ƒe ƒunukpeƒewo nu. Aɖaŋu sia kpɔa egbɔ be kadodo si me tsi mele o le eƒe tapered profile ta, si va nɔa sesẽm ɖe edzi ne wotsɔ ka bla fitting la ɖe pɔmpia me. Taper la wɔa nutrenu to kaawo mimi ɖe wo nɔewo ŋu me, eye zi geɖe la, wodoa ŋusẽe ne wotsɔ PTFE tape alo nutrenu ƒokpli de eme be woatsɔ aɖo dometsotso ɖesiaɖe me.

NPT ƒe ka ƒe didimewo ŋuti nyatakaka tsitotsito .

Ne wole nu wɔm kple NPT kaawo la, dzidzenu siwo sɔ pɛpɛpɛ le vevie ŋutɔ. NPT ka ƒe didimewo ƒe nɔnɔmetata si wowɔ bɔbɔe enye si:

NPT ka siwo le dɔwɔƒewo ƒe dɔwɔwɔwo me .

NPT kawo nye nu vevi aɖe le dɔwɔƒewo ƒe nɔnɔme vovovowo me. Wokpɔa wo zi geɖe le ɖoɖo siwo wɔa dɔ tso tsi siwo me tsi le ŋu le afisiwo wòhiã be woatsɔ nutrenu si le dedie, si me tsi mate ŋu age ɖo o la le. Wozãa NPT adapterwo tsɔ doa ka kple hoses kple pɔmpi siwo ƒe lolome le vovovo alo tsɔ trɔa asi le ka ƒomevi bubuwo ŋu, abe SAE ka ƒomevi ene, yia NPT. Ne èle SAE ƒe nutunuwo dom ɖe ŋgɔ, si ate ŋu azã ka dzɔdzɔe O-Ring Boss ɖoɖoa la, adapterwo kpɔa egbɔ be wowɔ ɖeka kple akpa siwo NPT-threaded wɔ.

De dzesi NPT ka ƒe lolome kple dzidzenuwo .

Be nàde dzesi NPT ka aɖe la, ahiã be nànya gotagome ƒe didime kple ka ƒe xexlẽme siaa le inch ɖeka me. Mɔfiame kpui aɖee nye esi:

1. Dzidze ŋutsu ƒe ka ƒe gotagome didime alo nyɔnu ƒe ka ƒe didime ememetɔ.

2. Xlẽ ka ƒe taƒoƒo ƒe xexlẽme le didime si nye inch ɖeka me be nàkpɔ TPI la.

3. Tsɔ dzidzenu siawo sɔ kple NPT ƒe nɔnɔmetata si wozãna ɖaa be nàkpɔ NPT ƒe lolome si sɔ.

Ele vevie be míade dzesii be NPT kawo hiã be woawɔ nu nyuie hafi woate ŋu aɖo wo ɖokui gbɔ dedie. Esia fia be ele be woaƒo ŋutsu kple nyɔnu ƒe kaawo nu ƒu nyuie ale be woaxe mɔ na tsi si le dodom, gake womagablae ale gbegbe be wòagblẽ nu o.

SAE kple NPT ƒe ka siwo wotsɔ sɔ kple wo nɔewo ƒe numekuku tsɔtsɔ sɔ kple wo nɔewo .

Ka ƒe nɔnɔme: dzɔdzɔe vs. tapered .

Ne wole SAE ka ƒomevi kple NPT ka me dzrom la, vovototo vevi aɖe dzena le woƒe aɖaŋuwo me. SAE ka, vevietɔ ka dzɔdzɔe O-ring boss, ƒe dzesi enye woƒe ka dzɔdzɔe ƒe nɔnɔme. Aɖaŋu sia na be woate ŋu awɔ didime ɖeka le ka la ƒe didime katã me. To vovo na ema la, National Pipe Tapered Threads (NPT) ɖea profile si le sue ŋutɔ fiana, si le kpuie esime wole ŋgɔ yim le ka ƒe axadzi.

L  SAE : Ka dzɔdzɔewo, didime ɖeka ƒe didime.

L  NPT : Tapered threads, diameter dzi ɖena kpɔtɔna le ka la ŋu.

Nutrenu ƒe mɔnuwo: O-ring vs. taper kple sealants .

Nutrenu ƒe blibonyenye le vevie ŋutɔ le mɔxexe ɖe tsi si le dodom nu me. SAE ŋutsu ƒe kadodo kple SAE nyɔnu ƒe kadodoa zãa O-ring zi geɖe tsɔ wɔa nutrenu. O-ring sia nɔa anyi ɖe groove me eye wòmiãa nu ne eblae, si wɔnɛ be mɔxenu aɖe nɔa tsi si le dodom ŋu. Le ɣeyiɣi ma ke me la, NPT ka siwo wowɔ ɖe ɖoɖo nu ƒe nɔnɔme si le tapered la bia be woawɔ mɔnu bubu aɖe. Taper la wɔnɛ be kaawo te ŋu gena ɖe eme nyuie wu ne wole wo ƒom, si wɔnɛ be tsi megena ɖe wo me o. Be woana ŋusẽkpɔɖeamedzi sia nanyo ɖe edzi la, zi geɖe la, wotsɔa PTFE (polytetrafluoroethylene) alo nutrenu ƒe ƒuƒoƒo dea NPT kawo me.

L  SAE : wɔa O-ring ŋudɔ  hena nutrenu.

L  NPT : Ðoa ŋu ɖe tapered ƒe nɔnɔme kple nutrenu bubuwo ŋu  hena kadodo si me tsi mele o ..

Nɔnɔme ƒe viɖewo: ɣeyiɣi si woazã SAE alo NPT .

Zi geɖe la, tiatia si le SAE kple NPT ƒe nuwo dome nɔa te ɖe dɔwɔwɔ kple dɔwɔƒea ƒe dzidzenu tɔxɛwo dzi. Wozãa SAE J514 tube fittings geɖe le hadrolik-mɔ̃wo me le woƒe nutrenu sesẽ kple ŋutete si le wo si be woanɔ te ɖe nyaƒoɖeamenu gãwo nu ta. Wotrɔ asi le wo ŋu be woawɔ ɖe dzidzenuwo abe SAE J518, DIN 20066, ISO/DIS 6162, kple JIS B 8363. Fittings siawo sɔ nyuie na kadodo si ŋu kakaɖedzi le wɔwɔ ne wole hadrolik tsiwo dzi kpɔm.

Gake wokpɔa NPT-nutunuwo ya zi geɖe le pɔmpiwo kple ya ƒe ɖoɖo siwo wozãna le mɔ vovovowo nu me. Amerikatɔwo ƒe Dukɔa ƒe Dzidzenu ƒe pɔmpi ƒe ka (ANSI/ASME B1.20.1) nye dzidzenu si bɔ ɖe ka siawo siwo le sue ŋutɔ ŋu. NPT adapters sɔ na dɔwɔwɔ siwo me ka dzɔdzɔe mehiã o alo afisi o-ring zazã mate ŋu adzɔ o.

L  SAE : Wolɔ̃a hadrolik-mɔ̃ siwo me tsi sina tona ŋutɔ.

L  NPT : Ebɔ ɖe pɔmpiwo kple nyaƒoɖeamenu siwo bɔbɔ ɖe anyi wu me.

Nu nyuitɔ kekeake siwo woawɔ atsɔ aɖo SAE kple NPT Threaded Fittings .

Ne èle SAE ƒe nutunuwo dom ɖe ŋgɔ la, nusi sɔ pɛpɛpɛ nye nu vevitɔ. Dze egɔme kple SAE ŋutsu ƒe kadodo alo SAE nyɔnu ƒe kadodo si sɔ la tiatia. Kpɔ egbɔ be wowɔ ɖeka kple dzidzenuwo abe SAE J518, DIN 20066, alo ISO/DIS 6162. Ne èdi be yeawɔ nu dedie la, zã O-ring kple flange clamp. Ðo bolt ƒe lolomewo ɖe ɖoɖo nu be woaƒo asa na ka siwo woɖe ɖa.

NPT ƒe ka ƒe kadodowo, si dzi ANSI/ASME B1.20.1 kpɔ ŋusẽ ɖo la hiã mɔnu bubu. Tsɔ PTFE tape alo nutrenu si sɔ la de MPT la me be nàkpɔ egbɔ be nutrenu si me tsi mele o la le woƒe nɔnɔme si nye tapered ta. Ƒo asa na nu sesẽ akpa; Ate ŋu ana woagbã alo atrɔ asi le kaawo ŋu.

Nyawo Gbɔkpɔkpɔ Kple Kuxiwo Gbɔkpɔkpɔ Nya Siwo Wozãna .

Dzodzro edziedzi le vevie ŋutɔ na hadrolik-mɔ̃wo. Di dzesi siwo fia be wole SAE J514 tube fittings kple NPT adapters. Ne tsi si le dodom le eme la, lé ŋku ɖe O-ring ƒe amegã la ŋu eye nàɖɔlii ne nu gblẽ le eŋu. Le NPT Thread ƒe nyawo gome la, kpɔe ɖa be PTFE tape la hiã be woagaxɔe ake hã. ɣesiaɣi la, beléle na nuwo ƒe kpekpeɖeŋunu nanɔ asiwò eye nàtsɔ O-ring siwo susɔ, nutrenu ƒe atike, kple PTFE tape anɔ asiwò.

Kakaɖedzi nana be woanɔ agbe didi eye woawɔ dɔ nyuie le hadrolik-nuɖoanyiwo me .

Be nàlé ɖoɖoa ƒe blibonyenye me ɖe asi la, wɔ ɖe afɔɖeɖe siawo dzi:

1. Zã tsi siwo sɔ kple wo nɔewo.

2. Wɔ ɖoɖo ɖe kadodoawo katã me dzodzro edziedzi ŋu.

3. Ðe akpa siwo wovuvu la teƒe enumake.

4. Na pɔmpi siwo me ka le kple pɔmpi ƒe nutunuwo nakɔ tso gbeɖuɖɔwo me.

5. Lé ŋku ɖe tɔtrɔ siwo va le ɖoɖoa ƒe dɔwɔwɔ me ŋu.

Ne èlé mɔfiame siawo me ɖe asi la, àte ŋu akpɔ egbɔ be kadodo siwo me tsi mele o la le eme eye nàna wò hadrolik-mɔ̃a ƒe agbenɔƒe nadidi ɖe edzi. Ðo ŋku edzi be, SAE ka ƒomevi nyuitɔ alo NPT ka tiatia ate ŋu ana vovototo ɖesiaɖe nado le nutrenu siwo wɔa dɔ nyuie, siwo anɔ anyi ɖaa wɔwɔ me.

Nyanuwuwuw

Míedzro SAE kple NPT ka ƒe nu vovovowo me. Be míagbugbɔ aƒo nu tso eŋu la, wowɔ SAE kawo na tsi ƒe ɖoɖowo, si me ka dzɔdzɔe si me O-ring le hena nutrenu le. SAE ŋutsu ƒe kadodo kple SAE nyɔnu ƒe kadodo wɔa akpa vevi aɖe le egbɔkpɔkpɔ be kadodo si me tsi mele o me. Le go bubu me la, NPT kawo, alo dukɔa ƒe pɔmpi siwo le abe pɔmpi ene, ƒe nɔnɔme si le sue ŋutɔ si nana nutrenu toa alesi wosɔ ɖe wo nɔewo nu me, eye wotsɔa PTFE tape alo nutrenu ƒe ƒuƒoƒo doa ŋusẽe zi geɖe.

Vovototoawo gɔmesese le vevie ŋutɔ. SAE ka ƒomeviwo, abe ka dzɔdzɔe O-ring boss si wokpɔ le SAE J514 tube fittings me, ɖoa ŋu ɖe O-ring ŋu be woawɔ nutrenu si le dedie. To vovo na esia la, NPT ka, siwo sɔ kple ANSI/ASME B1.20.1, wɔa nutrenu to nutete si le kaawo dome me.

Womate ŋu agblɔ ka ƒomevi si sɔ tiatia wòagbɔ eme o. Masɔmasɔ ate ŋu ana tsi nado le ame ŋu, awɔ ɖoɖo ɖe nu ŋu, eye wòadzi ɖe edzi. Le kpɔɖeŋu me, ne wole SAE ƒe nutunuwo dom ɖe hadrolik-mɔ̃ dzi la, kpɔ egbɔ be wowɔ ɖeka kple dzidzenuwo abe SAE J518, DIN 20066, ISO/DIS 6162, alo JIS B 8363. Dzidzenu siawo ƒo nu tso didime siwo le dedie kple esiwo sɔ ŋu, si me woakpɔ egbɔ be wole dedie.

Le hadrolik fittings ƒe xexeame la, SAE ka ƒomevi zi geɖe doa ka kple O-ring boss kadodowo, esime NPT thread bɔ ɖe plumbing dɔwo me le goawo katã me. Ne èle NPT adapters zãm le ɖoɖo si wowɔ na SAE ƒe dzidzenuwo me la, wò susu le nutrenu ƒe mɔnu vovovoawo ŋu. O-Ring naa tsi si me tsi mate ŋu age ɖo o si nɔa anyi ɖaa le SAE ƒe ɖoɖowo me, gake ɖoɖo si wowɔ ɖe ɖoɖo nu le NPT ɖoɖowo me ya bia be woatsɔ ka aƒo wo ɖokui nyuie be woaɖo kadodo si me tsi mele o gbɔ.

Le nyataƒoƒo me la, wò kadodowo ƒe blibonyenye—eɖanye pɔmpi siwo wotsɔ ka wɔe, pɔmpi ƒe nutunuwo, alo tsi ƒe ʋuƒo siwo wotsɔ blaa nue o—nɔa te ɖe SAE ka ƒomevi alo NPT ka ƒe dzedzeme kple eŋudɔwɔwɔ nyuie dzi. Kpɔ dɔwɔƒea ƒe dzidzenuwo ɣesiaɣi, abe esiwo woyɔ ene, be nàfia mɔ wò tiatia. Ðo ŋku edzi be menye ɖeko ka ƒomevi si sɔ la kpɔa egbɔ be esɔ nyuie ko o, ke eléa wò ɖoɖo bliboa ƒe dɔwɔwɔ nyuie kple dedienɔnɔ me ɖe asi hã.