SAE vs NPT .

N ka ɲinini senfɛ izini fitininw ni adapɛriw kan, n ye fɛn dɔ sɔrɔ min ka di tiɲɛ na: SAE ani NPT jiriw. Aw ye u jate i n’a fɔ dolow minnu bɛ kɔfɛ an ka masinw kɔnɔ. U bɛ se ka kɛ i n’a fɔ u bɛ ɲɔgɔn na u ɲɛ fɔlɔ la, nka tiɲɛ na, u dilannen don cogo min na, u bɛ baara kɛ cogo min na, ani u bɛ fɛnw datugu cogo min na. N nisɔndiyalen don kosɛbɛ ka n ye min kalan nin dilan ninnu kan. An ka an yɛrɛ su ji la ka a dɔn fɛn min b’u bɔ ɲɔgɔn na ani mun na u kelen-kelen bɛɛ nafa ka bon walasa an ka masinw ka baara kɛ ka ɲɛ ani ka mɛn.

Faamuyali SAE Filaw .

SAE jiriw ɲɛfɔli ni u suguyaw ni u cogoyaw .

SAE jiriw ye jirisunw ye minnu bɛ baara kɛ kosɛbɛ mobili ni jibolisiraw la. O dilanw bɛ tugu sariyaw kɔ minnu sigilen bɛ Society of Automotive Engineers (SAE) fɛ. SAE jiri suguya caman bɛ yen, nka min ka ca ni tɔw bɛɛ ye, o ye Thread O-Ring Boss (ORB) tilennen ye. Nin suguya in bɛ ni jiri tilennen ye ani O-ring min dilannen don walasa ka sigilan dilan. SAE J514 tube fittings standard bɛ nin jiri ninnu ɲɛfɔcogo jira.

SAE jiriw jogo dɔw ye:

L  Diamètres uniformes  pour les hautes de bolt spécifiques .

l  dilancogo tilennen min bɛ sira di  dɔ ma . o-ring

l  Bɛn ni SAE J518  sariya ye flange fittings ye .

A kɛcogo ani a nafa ka bon jibolisiraw la .

Hydraulique la, SAE jiriw ye pivotal ye. U bɛ a to ɲɔgɔndan min tɛ kɛ ni ji ye, o bɛ kɛ ni tansiyɔnba ye. O-ring boss fittings (o-ring boss fittings) nafa ka bon kɛrɛnkɛrɛnnenya la bawo u bɛ se ka ji caman caman minɛ k’a sɔrɔ u ma bɔ. SAE Male Connector ani SAE muso kafolan ye fɛn ye min bɛ se ka kɛ sababu ye ka SAE fɛnw siri ɲɔgɔn na walasa ka sigida barikama dɔ dilan.

Sɛbɛn minnu bɛ sɔrɔ a kɔnɔ, olu ye:

l  Pompes hydrauliques .

L  valves .

L  Silindriw .

O jirisunw bɛ sigida dafalen mara ni ji bɔli balili ye, o min nafa ka bon kosɛbɛ lakana ni baarakɛcogo ɲuman na.

SAE Fila hakɛw ni a dantigɛli .

SAE jiri hakɛw dɔnni ye tilennen ye. O jirisun kelen-kelen bɛɛ bɛ Labɛn ni dasi nimɔrɔ ye (misali la, -4, -6, -8) min bɛ Bɛn ni jiri hakɛ ye insitiri tan ni wɔɔrɔnan na. Misali la, a -8 jiri hakɛ kɔrɔ ye ko jiri cɛmancɛ ye 8/16 walima 1/2 inch ye.

Walasa ka SAE jiriw dɔn:

1. Aw bɛ cɛ juru kɛnɛma janya walima muso juru kɔnɔna janya suman.

2. Aw bɛ jiri hakɛ jate insitiri kelen kɔnɔ (TPI).

SAE J518 sariya, ka fara diɲɛ sariyaw kan i n’a fɔ DIN 20066, ISO/DIS 6162, ani JIS B 8363, o bɛ ɲɛfɔli dafalen di SAE jiriw hakɛw kan ani kunnafoni dɔw bɛ sɔrɔ i n’a fɔ flange clamp dimensions ani bolt hakɛ bɛnnenw.

Kuma surun na, SAE jiriw ye fɛnba ye jiko siratigɛ la, u bɛ sigilan dafalen ni baarakɛcogo ɲuman sabati. U bonya ni u suguyaw, i n’a fɔ Thread O-Ring Boss tilennen, olu b’u kɛ taa-ka-segin sugandili ye baarakɛlaw fɛ o baara in na. Nin dilan ninnu faamuyali nafa ka bon mɔgɔ o mɔgɔ ma min bɛ baara kɛ ni ji-filɛliw ni adapɛriw ye.

Guide de détaillé à Sae Thread hakɛw ni a ɲɛfɔcogo .

SAE Fila jatew ni sumanikɛlanw lajɛlen .

N’an bɛ kuma SAE jiriw jatebɔsɛbɛnw kan, an bɛ kuma sitɛmu dɔ kan min bɛ jiriw hakɛw n’u sumani kɛ minnu bɛ kɛ ka jibolisiraw ni fɛnw siri ɲɔgɔn na. SAE Thread suguya ye fɛnba ye walasa ka ɲɔgɔndan lakanalen ni bɔgɔbɔlen sɔrɔ jiko siratigɛ la. A tɛ i n’a fɔ NPT Thread walima National Pipe Tapered Threads, minnu dilanni ka gɛlɛn, SAE jiriw bɛ tilennen tuma caman na wa u bɛ O-ring de wajibiya walasa ka jibolisira dɔ sigi sen kan.

SAE cɛ ni muso kafoɲɔgɔnya ɲɛfɔli .

Aw minnu bɛ baara kɛ ni SAE Male Connector ani SAE muso kafolan yɔrɔw ye, a nafa ka bon kosɛbɛ ka u ka fɛn ɲɛfɔlenw faamuya. SAE cɛ ka ɲɔgɔndan bɛ kɛ ni kɛnɛma jiri ye a ka c’a la, ka sɔrɔ SAE muso ka ɲɔgɔndan bɛ na ni kɔnɔna jiri ye, min dilannen don walasa ka ɲɔgɔn sɔrɔ cogo la min tɛ fɛn tiɲɛ. Ni aw bɛ SAE fɛnw siri ɲɔgɔn na, a nafa ka bon ka cɛ ni muso yɔrɔw bɛn ɲɔgɔn ma ka ɲɛ walasa ka fɛnw bɔli bali ani ka baara kɛcogo ɲuman sabati.

l  Sae Male Connector : kɛnɛma jiri, min bɛ kɛ ni O-Ring Boss  ani flange clamp  systems ye.

l  Sae muso kafolan : Kɔnɔna jiri, min bɛ bɛn ni cɛ kafolan ye ani a dilannen don walasa ka bɛnkan lakananen dilan.

SAE 45° flare jiri hakɛw sɛgɛsɛgɛli kuncɛlen .

SAE 45° flare jiri ye fɛn suguya kɛrɛnkɛrɛnnen ye min bɛ kɛ jibolisira suguya caman na. A hakɛw bɛ kɛ cogo la min bɛ bɛn ɲɔgɔn ma walasa ka jɛɲɔgɔnya sabatilen ni dannayalen sɔrɔ. 45-degree flare angle ye ko kɔrɔba ye bawo a bɛ sira Di nɛgɛ-ka-nɛgɛ-da-minɛn ma, ni cɛ-fitini flare nugu bɛ Dòn muso-fitini-minɛn fla-flalen na. Nin dilan in bɛ da tugucogo wɛrɛw la i n’a fɔ PTFE (politetrafluoroethylene) tape walima sealant fɛnɲɛnamafagalan.

L  Bolt hakɛw : a bɛ kɛ ka kɛɲɛ ni SAE J518 , DIN 20066 , ISO/DIS 6162 , ani JIS B 8363 ..

l  o ring : a nafa ka bon ka sigilan dilan ni straight thread O-ring boss  fittings ye.

SAE 45° Flare  – SAE J512 Filaw .

SAE 45o flare inverté – SAE J512 Filaw .

SAE piloti o ring seals piloti male swivel threads dimensions .

Piloti muso swivel jiriw hakɛw .

Ka NPT ka jiriw lajɛ .

NPT jiriw ye mun ye? – A ɲɛfɔli kunba .

NPT jiriw, walima National Pipe Tapered Threads, olu ye juru suguya dɔ ye min bɛ kɛ ka pipe joints datugu. O dilancogo bɛ jɛgɛnsira sɔrɔ min tɛ fɛn bɔ a la k’a sababu kɛ a ka profile (profil) sɛgɛnnen ye, min bɛ gɛlɛya ka taa a fɛ ni a sirili bɛ siri pipe (pipe) kɔnɔ. Taper bɛ sigilan dɔ dilan ni jirisunw sɔgɔli ye ɲɔgɔn fɛ, a ka ca a la, a bɛ bonya ni PTFE tape walima sealant compound ye walasa ka yɔrɔ o yɔrɔ fa.

Detailed NPT Thread Dimensions Chart .

Ni NPT jiriw bɛ baara kɛ, sumanikɛcogo tigitigiw nafa ka bon kosɛbɛ. Nin ye NPT ka dilan hakɛ jateminɛnan nɔgɔman ye:

NPT Filaw bɛ sɔrɔ iziniw kɔnɔ .

NPT jiriw ye integral ye izini suguya caman na. U bɛ sɔrɔ tuma caman na sistɛmuw kɔnɔ minnu bɛ jibolisiraw minɛ, yɔrɔ minnu na sigilan lakananen, degun tɛ min na, o ka kan. NPT adaptɛriw bɛ kɛ ka hosew ni pipew siri ɲɔgɔn na minnu bonya tɛ kelen ye walima ka wuli ka bɔ jiri suguya wɛrɛw la, i n’a fɔ SAE jiri suguya, ka taa NPT la. Ni SAE fitininw bɛ ɲɔgɔn sɔrɔ, minnu bɛ se ka baara kɛ ni Thread O-Ring Boss system ye, adapteurs bɛ bɛnkanw sɔrɔ ni NPT-threaded components ye.

NPT jiri hakɛw ni a sariyaw dɔnni .

Walasa ka NPT jiri dɔ dɔn, aw bɛna a ɲini ka kɛnɛma cɛmancɛ ni jiri hakɛ fila bɛɛ dɔn insitiri kelen kɔnɔ. Nin ye gafe teliya ye:

1. Aw bɛ cɛ juru kɛnɛma janya walima muso juru kɔnɔna janya suman.

2. Aw bɛ jiribuluw hakɛ jateminɛ insitiri kelen kɔnɔ walasa ka TPI dɔn.

3. Aw bɛ nin sumanikɛcogo ninnu suma ni NPT jatebɔsɛbɛn jɔnjɔn ye walasa ka NPT hakɛ bɛnnin sɔrɔ.

A nafa ka bon ka a dɔn ko NPT jiriw bɛ baara kɛ ka ɲɛ walasa ka se ka bɛnkan sɔrɔ min bɛ se ka kɛ. O kɔrɔ ye ko cɛ ni muso jiri ka kan ka siri ɲɔgɔn na ka ɲɛ walasa ka bɔgɔbɔli bali, nka a man kan ka gɛlɛya fo ka tiɲɛni kɛ.

SAE ni NPT filaninw sɛgɛsɛgɛli ni ɲɔgɔn cɛ .

Filɛli kɛcogo: tilennen vs.

Ni SAE Thread suguya ni NPT jiri sɛgɛsɛgɛli bɛ kɛ, danfara jɔnjɔn bɛ ye u dilanni na. SAE Filaw, kɛrɛnkɛrɛnnenya la jiri tilennen O-ring boss, olu bɛ dɔn u ka jiri tilennen cogoya fɛ. O dilan in bɛ sira Di a cɛmancɛ ma min bɛ Taa ɲɔgɔn fɛ jiri janya bɛɛ la. O ni National Pipe Tapered Threads (NPT) ta tɛ kelen ye, o bɛ kɛ sababu ye ka fɛn dɔ jira min bɛ wele ko tapered profile, o bɛ dɔgɔya ni u bɛ taa ɲɛ ni jiri ye.

L  SAE : jiri tilennenw, u cɛmancɛ kelen.

L  NPT : Filɛriw, a cɛmancɛ bɛ dɔgɔya jiri la.

Sealing techniques: O-Ring ni Taper ani Sealants .

Sigili dafalen nafa ka bon kosɛbɛ ji bɔli balili la. SAE cɛ kafolan ni SAE muso kafolan ka teli ka O-ring dɔ kɛ ka sigilan dɔ dilan. O O-ring in bɛ sigi jirisunba dɔ kɔnɔ ka a degun ni a sirili ye, ka barika don ji bɔli la. O waati kelen na, NPT jiriw dilanni gɛlɛn bɛ taabolo wɛrɛ de wajibiya. Taper (taper) bɛ a to jiriw ka se ka don kosɛbɛ ni u bɛ siri, o bɛ kɛ sababu ye ka ji tɛ don ɲɔgɔn na. Walasa ka o nɔ in bonya, PTFE (polytetrafluoroéthylène) kasɛti walima sealant fɛnɲɛnamafagalan bɛ kɛ NPT jiriw la a ka c’a la.

L  SAE : A bɛ baara kɛ ni O-ring ye  ka ɲɛsin sigili ma.

L  NPT : A bɛ a jigi da a dilanni kan min bɛ kɛ ni fɛn ye min bɛ se  ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye ..

Nafa minnu bɛ sɔrɔ ko kɛlenw na: SAE walima NPT baara waati .

Sugandili min bɛ kɛ SAE ni NPT fitininw cɛ, o bɛ bɔ a kɛcogo kɛrɛnkɛrɛnnen na ani a ka baara kɛcogo la. SAE J514 tube fitininw bɛ kɛ ka caya jibolisiraw la k’a sababu kɛ u sigili fɛɛrɛw barikamaw ye ani u bɛ se ka degunba muɲu. U dabɔra ka sariyaw labato i n’a fɔ SAE J518, DIN 20066, ISO/DIS 6162, ani JIS B 8363. O fitininw ka ɲi kosɛbɛ walasa ka jɛɲɔgɔnya dannamɔgɔ dɔ sigi sen kan ni jilafɛnw bɛ ɲɛnabɔ.

NPT fitininw kɔni, u ka teli ka sɔrɔ pɔmpi ni fiɲɛbɔlanw bɛɛ lajɛlen na. American National Standard Pipe Thread (ANSI/ASME B1.20.1) ye sariya ye min bɛ sɔrɔ nin jirisun sɔgɔlen ninnu na. NPT adaptɛriw bɛnnen don baarakɛminɛnw ma minnu na jirisun tilennen tɛ wajibi ye walima ni O-ring tali tɛ se ka kɛ.

L  SAE : A ka fisa ni jibolisiraw ye minnu bɛ tansiyɔnba la.

L  NPT : A ka ca pɔmpi ni tansiyɔn dɔgɔyali la.

SAE ni NPT fila-fila-fitiniw sigicogo ɲumanw .

Ni SAE fitininw bɛ ɲɔgɔn sɔrɔ, tigitigi ye fɛnba ye. Aw bɛ a daminɛ ni SAE Male Connector walima SAE muso kafolan ɲuman sugandili ye. Aw ye aw jija ka bɛnkan sɔrɔ ni sariyaw ye i n’a fɔ SAE J518, DIN 20066, walima ISO/DIS 6162. Walasa ka a labɛn ka ɲɛ, aw bɛ O-ring ni flange clamp kɛ. Aw bɛ bolokɔni hakɛw ni fɛnw ɲɛfɔcogo ɲɛfɔ walasa aw kana jiriw bɔ.

NPT jiriw ɲɔgɔndanw, minnu bɛ mara ANSI/ASME B1.20.1 fɛ, olu bɛ fɛɛrɛ wɛrɛ de wajibiya. Aw bɛ PTFE tape walima sigilan bɛnnen dɔ kɛ MPT la walasa ka a jira ko ji tɛ don a la ka a sababu kɛ u dilanni gɛlɛyalen ye. Aw bɛ aw yɛrɛ tanga fɛn caman sirili ma; A bɛ se ka kɛ sababu ye ka kari walima ka jiriw tiɲɛ.

Ladonni ni gɛlɛyaw ɲɛnabɔli koɲɛw la .

Sɛgɛsɛgɛli minnu bɛ kɛ tuma bɛɛ, olu nafa ka bon kosɛbɛ jibolisiraw la. Aw bɛ sɛgɛn taamasiɲɛw ɲini SAE J514 tube fittings ani NPT adapteurs kan. Ni ji bɔli kɛra, aw bɛ O-Ring Boss sɛgɛsɛgɛ ani ka a falen ni a tiɲɛna. NPT thread koɲɛw kama, aw bɛ a lajɛ ni PTFE kasɛti mago bɛ a la. Aw bɛ to ka ladonnikɛminɛn dɔ sɔrɔ min bɛ se ka kɛ a la ni O-rings spare, sealant compound ani PTFE tape ye.

Ka ɲɛnamaya janya ni baarakɛcogo ɲuman sabati jiko siratigɛ la .

Walasa ka sistɛmu dafalen mara, aw bɛ nin wale ninnu kɛ:

1. Aw bɛ jibolisiraw kɛ minnu bɛnnen don.

2. Aw bɛ sɛgɛsɛgɛli kɛ tuma bɛɛ ɲɔgɔndanw bɛɛ kan.

3. Aw bɛ a yɔrɔw falen joona.

4. Aw bɛ pibilikiw ni pibilikiw saniya ka u saniya ka bɔ nɔgɔw la.

5. Aw bɛ fɛn caman kɔlɔsi walasa ka fɛn caman Changements dans la performance.

Ni aw ye nin laadilikan ninnu labato, aw bɛ se ka ɲɔgɔndanw kɛ minnu tɛ bɔ, ani ka aw ka jibolisiraw ka ɲɛnamaya janya. Aw ye aw hakili to a la ko SAE jiri suguya walima NPT jiri sugandili bɛ se ka danfara bɛɛ don sigilanw dilanni na minnu bɛ ɲɛ, minnu bɛ mɛn.

Kuncɛli

An ye SAE ni NPT jiriw nuancɛw sɛgɛsɛgɛ. Walasa ka segin a kan, SAE jiriw dilannen don jisigiyɔrɔw kama, minnu bɛ ni jiri tilennen ye ni O-ring ye walasa ka sigi. SAE cɛ kafolan ni SAE muso kafolan jɔyɔrɔ ka bon kosɛbɛ walasa ka ɲɔgɔndan sɔrɔ min tɛ fɛn bɔ. Faan wɛrɛ fɛ, NPT jiriw, walima National Pipe Tapered Threads, olu bɛ ni fɛn dɔ ye min dilannen don ni sɛgɛn ye min bɛ sigilan dɔ dilan ka tɛmɛ Fit ka gɛlɛya fɛ, a ka ca a la, a bɛ bonya ni PTFE tape walima sealant compound ye.

Danfara minnu bɛ u ni ɲɔgɔn cɛ, olu faamuyali nafa ka bon kosɛbɛ. SAE jiri suguyaw, i n’a fɔ jiri tilennen O-ring boss min bɛ sɔrɔ SAE J514 tube fittings kɔnɔ, u bɛ u jigi da O-ring kan walasa ka sigilan lakananen dilan. O danfara la, NPT jiriw, n’u bɛ bɛn ANSI/ASME B1.20.1 ma, olu bɛ sigilan dɔ da ni jirisunw ni ɲɔgɔn cɛ danfara ye.

Ni aw ye jiri suguya ɲuman sugandi, o tɛ se ka fɔ ka tɛmɛ. Bɛnbaliya bɛ se ka kɛ sababu ye ka fɛnw bɔ kɛnɛ kan, ka sigida minnu bɛ tiɲɛ, ani ka dɔ fara u ka baara bilali kan. Misali la, ni SAE fitininw ni jiko siratigɛ la, aw bɛ a lajɛ ni sariyaw ye i n’a fɔ SAE J518, DIN 20066, ISO/DIS 6162, walima JIS B 8363. O sariyaw bɛ kuma hakɛw kan, minnu bɛ kɛ ni bolokɔniw hakɛ ye ani ni u bɛ se ka fɛnw siri ɲɔgɔn na, o bɛ se ka kɛ sababu ye ka lakana ni bɛnkan bɛnnen sɔrɔ.

Hydraulique fitininw ka mara kɔnɔ, SAE Thread suguya bɛ ɲɔgɔn sɔrɔ tuma caman na ni O-Ring Boss ɲɔgɔndanw ye, k’a sɔrɔ NPT thread bɛ sɔrɔ caman na pɔmpi baara la. Ni aw bɛ baara kɛ ni NPT adaptɛriw ye sigida la min dabɔra SAE sariyaw kama, aw bɛ aw hakili to dakunw sigicogo danfaralenw na. O-ring bɛ jɛɲɔgɔnya jilama di SAE sitɛmuw kɔnɔ, k’a sɔrɔ NPT sitɛmuw dilanni gɛlɛn bɛ tali kɛ jirisunw ka baarakɛcogo ɲuman na walasa ka ɲɔgɔndan sɔrɔ min tɛ bɔgɔ bɔ.

Kuncɛli la, i ka ɲɔgɔndanw dafalen don—a kɛra pibilikiw ye minnu bɛ siri, pibilikiw, walima jisigiyɔrɔw — bɛ Sae Thread suguya walima NPT jiri dɔnni n’a kɛcogo ɲuman jira. Aw bɛ to ka izini sariyaw lajɛ, i n’a fɔ a fɔra cogo min na, walasa ka aw ka sugandili ɲɛminɛ. Aw ye aw hakili to a la ko jiri suguya bɛnnen tɛ dɔrɔn ka bɛnkan lakananen sɔrɔ, nka a bɛ aw ka sigida bɛɛ ka baarakɛcogo ɲuman n’a ka lakana sabati fana.