Views: 117 Author: Sayt Ɛditɔ Pɔblish Taym: 2024-01-09 Ɔrijin: Ples
We i kam pan di kɔmpleks wɔl fɔ hos ɛn tiub fitin dɛn, di difrɛn kayn trɛd dɛn we de kin rili tranga. I tan lɛk se yu tinap na wan mazi we gɛt spiral dɛn, ɛn ɛni wan pan dɛn gɛt in yon pitch ɛn dip, ɛn yu de wɔnda us rod go mek yu fit fayn fayn wan. Insai dis atikul, a gladi fo unravel di mistiri fo dis thread dem fo yu. Wi go stat wit wan besik introdukshɔn to wetin na trɛd - dɛn impɔtant spiral grov dɛm we de mek nat, bolt, ɛn fitin dɛn wok na bɔku bɔku mashin ɛn ɛvride tin dɛm.
Insay dis joyn, wi go fɛn di men kayn trɛd dɛm, lɛk BSPP, UN/UNF, ɛn mɛtrik paralel trɛd dɛm, ɛn delv insay di wɔl fɔ tɛp trɛd dɛm, we inklud mɛtrik tɛp, BSPT, ɛn NPT/NPTF trɛd dɛm. We yu ɔndastand dɛn tin ya, dat go ɛp yu fɔ pik di tin dɛn we nɔ go tek bɔku mɔni ɛn we go fayn fɔ yu, fɔ mek shɔ se dɛn go abop pan yu ɛn fɔ mek yu nɔ wok fayn na yu prɔjek dɛn. So, lɛ wi bigin pan dis thread adventure ɛn diskɔba di pafɛkt fit fɔ yu nid dɛn!
We wi de tɔk bɔt trɛd, wi de tɔk bɔt wan hɛlikal strɔkchɔ we dɛn kin yuz fɔ kɔnvɔyt bitwin rɔta ɛn linya muvmɛnt ɔ fɔs. Thread dɛn de ɔlsay! Luk di skru dɛn we de ol yu tebul togɛda, di lid pan yu wata bɔtul, ɔ ivin di layt bɔl we de na yu lamp. Dɛn ɔl de abop pan trɛd fɔ mek dɛn de na dɛn ples ɛn fɔ wok fayn fayn wan.
Trɛd na wan rij we de kɔntinyu fɔ rɔn rawnd wan say we tan lɛk silinda ɔ kɔnik. Dis dizayn de mek dɛn ebul fɔ jɔyn di pat dɛn togɛda fayn fayn wan. Imajin wan spiral stej we rap rawnd wan pila—na so wan trɛd kin tan lɛk pan skru ɔ bolt.
Threads na impɔtant tin bikɔs dɛn de yuz am na bɔku bɔku aplikeshɔn dɛn we de afɛkt wi ɛvride layf. Na dɛn na di hiro dɛn we de na di shado, we de mek shɔ se tin nɔ fɔdɔm. Na dis mek dɛn rili impɔtant:
l Fɔ Hol Tin dɛn Togɛda : Frɔm fɔnicha to mashin, dɛn kin yuz trɛd na trɛd fastɛns lɛk skru ɛn bolt fɔ mek di kɔmpɔnɛnt dɛn tay dɛnsɛf fayn fayn wan.
l Fluid Control : Insay di fluid-power industry , threads de mek shɔ se di paip ɛn tiub fitin dɛn nɔ de lik, we rili impɔtant fɔ di sistem dɛn we de transpɔt wata, ɔyl, ɔ gas.
l Prɛsishɔn insay Divays : Insay ay-prɛsishɔn divays, lɛk insay mɛdikal ikwipmɛnt, di ɛksaktɔs we di trɛd saiz impɔtant fɔ mek shɔ se i wok fayn ɛn sef.
Bɔku difrɛn kayn trɛd dɛn de, ɛn ɛni wan pan dɛn gɛt in yon patikyula aplikeshɔn ɛn kwaliti dɛn. Na sɔm pan dɛn:
l American Pipe Threads : Dɛn kin yuz dɛn tin ya na Nɔt Amɛrika fɔ sial paip kɔnɛkshɔn.
l SAE Unified Threads : Na standad fɔ skru trɛd we dɛn kin yuz bɔku tɛm na di ɔtomotiv industri.
l Mɛtrik ISO Trɛd : Na mɛtrik trɛd standad we dɛn de yuz bɔku bɔku wan intanashɔnal wan.
Fɔ designate di thread , yu go nid fɔ no sɔm impɔtant mɛzhɔmɛnt dɛn:
l Major Diameter : Di big wan we de na di ɔda dayamita na di man trɛd.
l Maynɔ Dayamita : Na di smɔl dayamita, we dɛn kin si na di bɔt ɔf di trɛd grov.
l Pitch Dayamita : Dis na di dayamita fɔ wan imajinari silinda we de pas tru di trɛd kres dɛn na man trɛd ɛn di trɛd grov na uman trɛd.
Fɔ no di trɛd kin tranga, bɔt tin dɛn lɛk pitch gauge kin ɛp. Dis tul de mɛzhɔ di trɛd pitch , we na di distans frɔm wan trɛd kres to di nɛks wan insay wan akshal plen.
Di jɔyometrik paramita dɛn fɔ wan trɛd de difayn in trɛnk ɛn di wok we i de du. Di tin dɛn we de na di trɛd lɛk di angul we di tut ɛn di pitch we di trɛd de mek de sho aw di trɛd go ol fayn ɛn aw i go ebul fɔ bia. Fɔ ɛgzampul, wan skru we gɛt tu trɛd go go bifo tu tɛm pas wan skru we gɛt wan trɛd fɔ ɛni rɔtin, ɛn dis go mek i gɛt mɛkanikal bɛnifit.
l Paralel thread ɛn tapered thread na tu men kategori. Paralel trɛd dɛn kin kip di sem dayamita ɔlsay, we di trɛd dɛn we tap kin smɔl dɔŋ, we kin ɛp fɔ mek tayt sil dɛn.
l Rayt-An Trɛd na di wan dɛn we kɔmɔn pas ɔl, usay we yu tɔn kloksayz, dat kin mek di trɛd tayt. Left-Hand Threads nɔ kin bɔku ɛn dɛn kin tayt na di ɔpɔzit dairekshɔn.
Fɔ ɔndastand trɛd ɛn dɛn jɔyometrik paramita dɛn impɔtant bikɔs na dɛn na di bildin blɔk dɛn fɔ bɔku tin dɛn we de rawnd wi. Frɔm we dɛn ol pikin in tɔys togɛda to we dɛn de mek shɔ se plen sef, trɛd dɛn de ple impɔtant pat na wi wɔl. As wi de go insay di patikyula tin dɛn we dɛn mek fɔ di trɛd , mɛmba se dɛn smɔl smɔl spiral dɛn ya rili impɔtant.
We yu de tɔk bɔt di kayn trɛd dɛn , i impɔtant fɔ ɔndastand dɛn praymar wok dɛn.
Dɛn kin yuz trɛd dɛn we dɛn kin yuz fɔ put tin dɛn togɛda fɔ mek di tin dɛn we dɛn de yuz fɔ mek tin dɛn togɛda. Tink bɔt di skru dɛn we de na kɔmpyuta kes; dɛn mek dɛn fɔ ol pat dɛn na dɛn ples.
Transmishɔn trɛd , na di ɔda say, na impɔtant tin insay sistɛm dɛn we de transmit pawa. Dɛn trɛd ya de insay lid skru dɛn na mashin dɛn, usay dɛn jɔyometri de alaw fɔ chenj di muvmɛnt we de rɔn to linya muvmɛnt.
Transpɔt trɛd dɛn difrɛn smɔl. Dɛn de ple impɔtant pat pan di fluid-pawa industri . Dɛn mek dɛn trɛd dɛn ya fɔ mek wan sil insay paip ɛn tiub fitin dɛn , we go mek shɔ se dɛn transpɔt wata ɔ gas dɛn sef ɛn fayn. Ɛni kayn trɛd na injinia fɔ in spɛshal rizin, ɛn fɔ no di trɛd rili impɔtant na aplikeshɔn fɔ mek shɔ se i kɔmpitabl ɛn wok.
Dɛn kin kɔl trɛd dɛn lɛk Rayt-An (RH) trɛd ɔ Lɛft-An (LH) trɛd . Di difrɛns simpul bɔt i rili impɔtant. RH trɛd dɛn kin tayt kloksayz, we na di standad dairekshɔn fɔ bɔku pan di trɛd fastɛns dɛn . Klosap ɛvri kɔmɔn skru ɔ bolt we yu mit go mɔs gɛt RH trɛd. LH thread , na di ɔda say, kin tayt kɔntra klok ɛn dɛn nɔ kin bɔku. Dɛn kin yuz dɛn na say dɛn we di pawa we de rɔn kin mek wan RH trɛd lɔs, lɛk na di lɛft say na baysikul pedal.
l Rayt-An Trɛd dɛn : .
¡ Tayt di kloksayz
¡ Mɔs pan fɔ mek skru trɛd di aplikeshɔn dɛn we dɛn kin yuz
l Trɛd dɛn we de na di lɛft an : .
¡ Tayt di we aw yu de kɔntra klok
¡ Speshal aplikeshɔn fɔ mek i nɔ lus
Paip trɛd dɛn kin gɛt tu men kayn dɛn: tap trɛd ɛn paralel trɛd . Tapa trɛd , lɛk di Nashɔnal Tepa Paip (NPT) , dɛn mek am fɔ mek di trɛd dɛnsɛf mek wan sil. as di man εn uman tכd dεn de tayt, dεn de fכm wan sil bikoz fכ di intafεreshכn fit. Dis de mek dɛn fayn fɔ aplikeshɔn dɛn we gɛt fɔ du wit gas ɔ likwid ɔnda prɛshɔn.
Paralel trɛd dɛn , lɛk British Standard Pipe Parallel (BSPP) , nid fɔ gɛt tin we de silin, lɛk was ɔ O-ring, fɔ mek shɔ se wata tayt kɔnɛkshɔn. Bɔku tɛm dɛn kin yuz dɛn na lɔwa prɛshɔn aplikeshɔn ɛn usay di kɔnɛkshɔn kin nid fɔ gɛda ɛn disassemble bɔku tɛm.
l Trɛd dɛn we dɛn dɔn taper : .
¡ Nashɔnal Taper Paip (NPT) .
Sial we dɛn ajɔst tru trɛd intafɛreshɔn
Dɛn kin yuz am na ay-prɛshɔn sistɛm dɛn
l Paralel Trɛd dɛn : .
¡ British Stɛndad Paip Paralel (BSPP) .
I nid fɔ gɛt ɔda tin dɛn fɔ sidɔm
I fayn fɔ gɛda/disassembly bɔku tɛm
T hread saiz impɔtant ɛn i impɔtant fɔ disayd di trɛd tayp kɔrɛkt wan fɔ mek shɔ se di kɔnɛkshɔn in intagriti. If yu de wok wit American Pipe Threads , SAE Unified Threads , ɔ Metric ISO thread , di rayt thread identification process impɔtant. Tul dɛm lɛk pitch gej ɛn kalipa kin ɛp fɔ dis prɔses, fɔ fala di industri standad fɔ di nominal saiz profayl ɛn mek shɔ se di kɔrɛkt trɛd dizayn fɔ di aplikeshɔn.
ISO mɛtrik trɛd, we dɛn kin kɔl M , na wan yunivasal trɛd tayp . Yuz am na di wɔl, na wan standad trɛd fɔ jenɛral pɔpɔshɔn. Di pitch dayamita ɛn di men dayamita na di men tin dɛn we dis kayn trɛd gɛt . Mɛtrik trɛd dɛn pɔpul bikɔs dɛn simpul ɛn i izi fɔ no di trɛd.
Aplikeshɔn dɛn inklud: - Mashin - Ɔtomotiv industri - Kɔnsuma prodak
Mɛtrik trɛd dɛn de gi balans trɛnk ɛn versatility, we de mek dɛn bi wan pan di impɔtant trɛd tayp dɛn we dɛn de mek.
ISO mɛtrik fayn trɛd , ɔ MF , difrɛn frɔm di standad M trɛd insay in pitch . Di pitch fayn, we min se di trɛd dɛn de nia dɛnsɛf. Dis de rizulta in hכy thread kכnt pan wan yunit lεngth. Di fayn trɛd de gi bɛtɛ tɛnsiɔn kɔntrol ɛn i fayn fɔ aplikeshɔn usay ay prɛsishɔn nid fɔ de.
Di men difrɛns dɛn na: - Smɔl pitch - Tayt trɛd saiz - Big trɛnk na ol dɛn we dɛn tap
Bɔku tɛm dɛn kin yuz mɛtrik fayn trɛd dɛn na di fluid-pawa industri ɛn na aplikeshɔn dɛn we nid fɔ ajɔst fayn fayn wan.
Di stɛl kɔnduit trɛd , we dɛn kɔl Pg , gɛt wan istri minin. I kɔmɔt na Jamani ɛn dɛn bin de yuz am bɔku bɔku wan ɔlsay na Yurop fɔ mek ilɛktrik kɔnduit fitin dɛn. Tide, Pg trɛd dɛn gɛt spɛshal aplikeshɔn dɛn na di ilɛktrik industri, we de mek shɔ se kɔnɛkshɔn dɛn sikrit ɛn we pɔsin kin abop pan.
Di we aw dɛn de yuz am naw involv: - Ilɛktrik fitin - Kɔnduyt sistem - Instrumɛnt
Pan ɔl we difrɛn kayn de rayz trɛd dɛn , Pg stil rili impɔtant bikɔs ɔf di industri standad ɛn lɛgsi sistɛm dɛn.
Trapezoidal thread , we dεn kכ l Tr , de kכl am bay in trapezoidal tut shep. Dis dizayn de gi wan strɔng mɛkanikal advantej , we de mek i fayn fɔ ebi ebi lod ɛn lid skru dɛn na mashin dɛn.
Fɔnkshɔn dɛn inklud: - Pawa transmishɔn - Muvmɛnt kɔnvɔshɔn frɔm rɔteshɔnal to linya - Yuz insay vays ɛn jak
Di trapezoidal trɛd na kɔmɔn trɛd tayp we dɛn de mek drayv sistɛm dɛn. I jɔyometri de alaw fɔ distribyushɔn fɔ lod dɛn akɔdin to wan big eria, we de ɛp fɔ mek di trɛd kɔntinyu fɔ de ɛn fɔ liv lɔng.
Tru dis sɛkshɔn, wi dɔn tɔch pan ISO trɛd tayp dɛn lɛk mɛtrik ISO trɛd , ISO mɛtrik fayn trɛd , ɛn ɔda wan dɛn. I impɔtant fɔ disayd di trɛd kɔrɛkt wan fɔ di aplikeshɔn we yu want, bikɔs di trɛd saiz impɔtant . Tul dɛm lɛk di pitch gej ɛn kalipa rili impɔtant fɔ di trɛd aydentifikeshɔn prɔses , fɔ mek shɔ se dɛn kɔmpitabiliti ɛn wok na di pat dɛn we gɛt trɛd.
We wi de tɔk bɔt di kayn trɛd dɛn na Amɛrika , di Yunaytɛd Nashɔnal Kɔs Trɛd ɔ UNC na wan pan di impɔtant kayn trɛd dɛn . Na wan standad we de difayn wan hεlik strכkchכ f כ trɛd fastεna . di UNC fɔ in Dɛn sabi pitch we wayd pas ɔda kayn dɛn, we mek i fayn fɔ yuz am ɔlsay na difrɛn tin dɛn. Thread saiz impɔtant ya, ɛn di UNC in dizayn de mek i nɔ kin krɔs-thread ɛn i izi fɔ handle.
Na di ɔda say, di Yunaytɛd Nashɔnal Fayn Trɛd ɔ UNF gɛt smɔl pitch dayamita . Dis min se di trɛd dɛn de nia dɛnsɛf. Bɔku tɛm dɛn kin yuz di UNF we dɛn nid fɔ gɛt ay levul fɔ trɛnk ɛn prɛsishɔn. I kɔmɔn na di fluid-pawa industri bikɔs di fayn fayn trɛd dɛn de mek i fit mɔ sikrit ɛn tayt. I impɔtant fɔ tek tɛm pik di trɛd we yu de wok wit UNF fɔ mek shɔ se i kɔmpitabl ɛn pefɔmɛns.
Di Yunaytɛd Nashɔnal Spɛshal Trɛd ɔ UNS na ɔda Amɛrikan trɛd tayp we tinap bikɔs ɔf in yon kɔstɔmayshɔn. UNS nɔ standad lɛk UNC ɔ UNF , we de alaw fɔ chenj di trɛd pitch ɛn dayamita. Dis fleksibiliti de mek UNS bi go-to fɔ spɛshal aplikeshɔn usay standad trɛd saiz nɔ sufa. Thread identification fɔ UNS nid fɔ mɛzhɔ prɛsis, bɔku tɛm dɛn kin yuz pitch gauge ɔ caliper.
| Dash Sayz (Nominal Sayz) | Thread Pitch | Male Thread OD mm | Man Thread OD inch | Fem Thread ID mm | Female Thread ID inch |
|---|---|---|---|---|---|
| -02 (1/8) ɛn . | 27 | 10.3 | 0.41 | 9.4 | 0.37 |
| -04 (1/4) ɛn . | 18 | 13.7 | 0.54 | 12.4 | 0.49 |
| -06 (3/8) ɛn . | 18 | 17.3 | 0.68 | 15.7 | 0.62 |
| -08 (1/2) ɛn . | 14 | 21.3 | 0.84 | 19.3 | 0.76 |
| -10 (5/8) ɛn . | 14 | 22.9 | 0.90 | 21.1 | 0.83 |
| -12 (3/4) ɛn . | 14 | 26.9 | 1.06 | 24.9 | 0.98 |
| -16 (1) ɛn . | 111⁄2 | 33.3 | 1.31 | 31.5 | 1.24 |
| -20 (1 1⁄4) ɛn . | 111⁄2 | 42.2 | 1.66 | 40.1 | 1.58 |
| -24 (1 1⁄2) ɛn . | 111⁄2 | 48.3 | 1.90 | 46.2 | 1.82 |
| -32 (2) ɛn . | 111⁄2 | 60.4 | 2.38 | 57.9 | 2.29 |
**OD = Ɔdasay Dayamita ID = Insay Dayamita
Muv to American Pipe Threads , di Nashonal Taper Pipe Threads rili impɔtant. Tu men kayn dɛn de: NPT ɛn NPTF . Dɛn tu na tapered thread tayp we min se dɛn de fɔm wan sil as dɛn de tayt. NPT , ɔ Nashɔnal Tɛpa Payp , na kɔmɔn tin ɛn i nid ɔda tin dɛn fɔ sidɔm. NPTF , ɔ National Taper Pipe Dryseal , dɛn mek am fɔ mek tayt sil we nɔ gɛt ɛkstra tin fɔ sial. NPT ɛn NPTF impɔtant na di fluid-pawa industri fɔ hos fitin , tyub fitin , ɛn paip kɔnɛkshɔn. Di trɛd pitch gej na impɔtant tul fɔ di trɛd aydentifikeshɔn prɔses na ɔl tu di NPT ɛn NPTF sistɛm dɛn.
Fɔ ɔndastand dɛn kayn Amɛrikan trɛd ya na impɔtant tin fɔ di wan dɛn we sabi du bɔku tin dɛn na bɔku industri dɛn. SAE Unified Threads , inklud UNC , UNF , ɛn UNS , wit NPT ɛn NPTF , de ple impɔtant rol fɔ mek threaded fasteners ɛn fitin kɔnɛkshɔn dɛn . Prɔpa trɛd aydentifikeshɔn de mek shɔ se di kɔmpɔnɛnt dɛn fit fayn fayn wan ɛn wok lɛk aw dɛn bin want am.
Di British Standard Whitworth Coarse (BSW) , we dɛn kin kɔl WW fɔ Whitworth, na wan trɛd prɔfayl we gɛt bɔku istri. Na bin di fɔs standad skru trɛd sistem na di wɔl, we Josɛf Witwɔt bin disayn insay 1841. Di dizayn bin rili chenj, ɛn i bin mek wan standad fɔ di tin dɛn we dɛn kin yuz fɔ tay trɛd ɔlsay na di British Ɛmpaya ɛn ɔdasay dɛn. Di Whitworth trɛd bin bi wan pan di impɔtant trɛd tayp dɛn , we dɛn kin kɔl am 55 digri trɛd angul ɛn rawnd kres ɛn rut dɛn. Dis istri trɛd sistɛm bin mek di grɔn fɔ bɔku kɔmɔn trɛd kayn dɛn we wi de si tide.
We wi muv to British Standard Fine (BSF) , dis trɛd tayp na essentially wan fayn fayn vɛshɔn fɔ di BSW. Wit wan smɔl pitch , we na di distans bitwin adjasent trɛd dɛn , dɛn bin divɛlɔp BSF fɔ gi ay levul fɔ prɛsishɔn ɛn trɛnk insay aplikeshɔn dɛn usay trɛd saiz impɔtant . Di men dayamita de stil di sem lɛk BSW, bɔt di fayn fayn pitch de alaw fɔ mek dɛn gɛt mɔ trɛd pan wan inch, we de translet to tayt, mɔ sikrit fit. BSF na di ɔtomotiv industri, usay prɛsishɔn na di men tin. Bɔku tɛm dɛn kin yuz
| Dash Sayz (Nominal Sayz) | Thread Pitch | Man Thread OD mm | Man Thread OD inch | Fem Thread ID mm | Fem Thread ID inch |
|---|---|---|---|---|---|
| -02 (1/8) ɛn . | 28 | 9.7 | 0.38 | 8.9 | 0.35 |
| -04 (1/4) ɛn . | 19 | 13.2 | 0.52 | 11.9 | 0.47 |
| -06 (3/8) ɛn . | 19 | 16.5 | 0.65 | 15.2 | 0.60 |
| -08 (1/2) ɛn . | 14 | 20.8 | 0.82 | 19.1 | 0.75 |
| -10 (5/8) ɛn . | 14 | 22.4 | 0.88 | 20.3 | 0.80 |
| -12 (3/4) ɛn . | 14 | 26.4 | 1.04 | 24.6 | 0.97 |
| -16 (1) ɛn . | 11 | 33.0 | 1.30 | 31.0 | 1.22 |
| -20 (1 1⁄4) ɛn . | 11 | 41.9 | 1.65 | 39.6 | 1.56 |
| -24 (1 1⁄2) ɛn . | 11 | 47.8 | 1.88 | 45.5 | 1.79 |
| -32 (2) ɛn . | 11 | 59.7 | 2.35 | 57.4 | 2.26 |
British Standard Pipe (BSP) , we dɛn kin kɔl bak G , na wan kayn paralel trɛd we dɛn kin yuz na di fluid-pawa industri . Difrɛn frɔm taper thread, BSP thread dɛn de mentɛn di sem dayamita frɔm ɛnd to ɛnd, we de mek dɛn bi paralel thread . Dis dizayn impɔtant fɔ hos fitin ɛn tiub fitin , usay wan kɔnsistɛns sil nid fɔ de. Bɔku tɛm dɛn kin kɔmpia BSP wit American Pipe Threads , bɔt dɛn nɔ kin chenj bikɔs ɔf difrɛns pan di trɛd fɔm ɛn pitch.
| BSP Thread Sayz | Ɔdasay Dayamita | TPI |
|---|---|---|
| 1/16 Inch BSP we yu de yuz | 7,7 mm / 0,304′′ . | 28 |
| 1/8 Inch BSP we yu de yuz | 9,7 mm / 0,383′′ . | 28 |
| 1/4 Inch BSP we yu de yuz | 13,16 mm / 0,518′′ . | 19 |
| 3/8 Inch BSP we yu de yuz | 16,66 mm / 0,656′′ . | 19 |
| 1/2 Inch BSP we yu de yuz | 20,99 mm / 0,825′′ . | 14 |
| 5/8 Inch BSP we yu de yuz | 22,99 mm / 0,902′′ . | 14 |
| 3/4 Inch BSP we yu de yuz | 26,44 mm / 1,041′′ . | 14 |
| 7/8 Inch BSP we yu de yuz | 30,20 mm / 1,189′′ . | 14 |
| 1 Inch BSP we yu de yuz | 33,25 mm / 1,309′′ . | 11 |
| 1-1/4 Inch BSP we yu de yuz | 41,91 mm / 1,650′′ . | 11 |
| 1-1/2 Inch BSP we yu de yuz | 47,80 mm / 1,882′′ . | 11 |
| 2 Inch BSP we yu de yuz | 59,61 mm / 2,347′′. | 11 |
| 2-1/4 Inch BSP we yu de yuz | 65,71 mm / 2,587′′. | 11 |
| 2-1/2 Inch BSP we yu de yuz | 75,18 mm / 2,96′′ . | 11 |
| 3 Inch BSP we yu de yuz | 87,88 mm / 3,46′′ . | 11 |
| 4 Inch BSP we yu de yuz | 113,03 mm / 4,45′′ . | 11 |
| 5 Inch BSP we yu de yuz | 138,43 mm / 5,45′′ . | 11 |
| 6 Inch BSP we yu de yuz | 163,83 mm / 6,45′′. | 11 |
Las wan, di British Standard Pipe Taper (BSPT) , we dɛn no as R , na wan tapered trɛd we dɛn kin yuz fɔ bɔku paip kɔnɛkshɔn dɛn. Di tap de mek wan sil bay we i de fos di trɛd dɛn na di man trɛd fɔ go insay di uman trɛd , we de mek i fit tayt lɛk wata. BSPT de speshali na di fluid-power industry , usay lik prɛvenshɔn impɔtant. Di tapered angle de mek shɔ se ɛni trɛd tayt insay di nɛks wan, we de gi kɔnɛkshɔn we pɔsin kin abop pan fɔ paip , tyub , ɛn fitin kɔnɛkshɔn.
Insay ɛni wan pan dɛn British Whitworth thread ya, , di thread identification impɔtant. tul dɛn lɛk pitch gauge ɔ caliper fɔ sho di Bɔku tɛm dɛn kin yuz trɛd ɛn di sayz. kayn Fɔ ɔndastand di jɔyometrik paramita dɛn fɔ dɛn trɛd ya, frɔm di men dayamita to di pitch dayamita , impɔtant fɔ mek shɔ se dɛn kɔmpitabl ɛn wok fayn fayn wan na di asɛmbli dɛn we gɛt trɛd. Ilɛksɛf na istri mashin ɔ mɔdan aplikeshɔn, British Stɛndad Trɛd dɛn stil impɔtant to difrɛn industri dɛn, tinap nia ɔda impɔtant trɛd tayp dɛn lɛk ISO trɛd tayp dɛn , Mɛtrik ISO trɛd , ɛn Amɛrikan trɛd tayp dɛn.
Paip trɛd dɛn na impɔtant tin fɔ mek shɔ se kɔnɛkshɔn dɛn we nɔ de lik na di plaba ɛn gas instɔleshɔn dɛn. Dɛn kin wok as impɔtant tin fɔ jɔyn paip, valv, ɛn fitin dɛn fayn fayn wan. Thread saiz impɔtant insay dɛn aplikeshɔn ya, bikɔs i fɔ akɔmod di flɔ rit ɛn prɛshɔn we di sistɛm nid.
We wi de tɔk bɔt paip trɛd , bɔku tɛm wi kin tɔk bɔt tu difrɛn kayn dɛn: trɛd we gɛt tayp ɛn trɛd we tan lɛk kɔnik . Di trɛd we gɛt tap , we dɛn kin kɔl bak Nashɔnal Tɛpa Payp (NPT) , kin go dɔŋ smɔl smɔl in dayamita frɔm wan ɛnd, ɛn dis kin mek i gɛt tayt sil we di trɛd dɛn de ɛnjɔy. Kɔnik trɛd dɛn fiba bɔt dɛn gɛt smɔl kɔn shep, we de ad ɛkstra trɛnk to di kɔnɛkshɔn.
tayp paip trɛd dɛn na di Dɛn kin yuz fluid-pawa industri . Dɛn kin mek wan sil tru di intafɛreshɔn we di trɛd dɛn kin ambɔg. Bɔku tɛm, paip dɔp ɔ Teflon tep kin wok lɛk silin ɛjɛn fɔ mek shɔ se kɔnɛkshɔn nɔ de lik.
Di kɔmɔn we, kɔnik paip trɛd dɛn nɔ kin bɔku bɔt dɛn stil impɔtant. Dɛn kin tipikul fɔ si dɛn na spɛshal aplikeshɔn usay di prɛshɔn ɛn mɛkanikal trɛnk we dɛn nid kin ay pasmak.
Thread identification na impɔtant tin fɔ mentenɛns ɛn asɛmbli fɔ di paip sistɛm dɛn. sho di kayn trɛd Yu kin yuz pitch gej ɔ kalipa fɔ ɛn di sayz. Fɔ ɛgzampul, American Pipe Threads ɛn SAE Unified Threads na kɔmɔn trɛd kayn dɛn we gɛt difrɛn kwaliti dɛn.
Amɛrikan trɛd kayn lɛk NPT dɛn kin yuz bɔku bɔku wan ɔlsay na Nɔt Amɛrika. Dɛn de fala di Yunaytɛd Trɛd standad , we inklud Yunaytɛd Nashɔnal Kɔs Trɛd (UNC) ɛn Yunaytɛd Nashɔnal Fayn Trɛd (UNF) ..
British Standard Pipe Taper (BSPT) ɛn British Standard Whitworth (BSW) thread dɛn, we inklud British Standard Whitworth Coarse (BSWC) , na British Standard Whitworth Coarse (BSWC) , na British Stɛndad Paip Tɛp dɛn we gɛt patikyula yus, mɔ na di Yunaytɛd Kiŋdɔm ɛn Kɔmɔnwelt kɔntri dɛn.
Di pitch dayamita fɔ wan paip trɛd na impɔtant mɛzhɔmɛnt. Na di dayamita fɔ di imajinari silinda usay di trɛd tik ikwal to di trɛd spɛs . Fɔ mek yu ebul fɔ mɛzhɔ di rayt we, pitch gauge ɔ caliper . dɛn kin yuz
Man trɛd ɛn uman trɛd na wɔd dɛn we dɛn kin yuz fɔ tɔk bɔt di ɛksternal trɛd dayamita ɛn di insay trɛd , rispɛktvɔli. Dɛn kin si man trɛd dɛn na do na di paip ɔ fitin dɛn, ɛn uman trɛd dɛn kin de insay.
Rayt-an trɛd na di standad na di industri, usay di trɛd tayt kloksayz. Di trɛd dɛn we de na di lɛft an nɔ kin bɔku ɛn dɛn kin tay dɛn we de agens di klok.
l Yuz pitch gej ɔltɛm fɔ kɔnfɔm di trɛd pitch ɛn dayamita.
l Mek shɔ se di trɛd dɛn we tayp fayn fayn wan wit wan dɛn sial tin we de sidɔm.
l Fɔ ay-prɛshɔn aplikeshɔn, tink bɔt kɔnik trɛd fɔ dɛn ɛnhans trɛnk.
l Bi no di industri standad fɔ di patikyula kayn instɔleshɔn we yu de wok pan.
l Yuz di kɔrɛkt trɛd aydentifikeshɔn prɔses fɔ mek yu nɔ gɛt kɔnɛkshɔn we nɔ mach.
Fɔ ɔndastand di difrɛns bitwin di tayp ɛn kɔnik paip trɛd dɛn impɔtant fɔ ɛnibɔdi we de na di say dɛn we dɛn de mek plaba ɔ gas instɔleshɔn. Di rayt we fɔ no ɛn pik di trɛd dɛn kin mek i nɔ lik, mek shɔ se di sistɛm intɛgriti, ɛn kip di sefty standad dɛn na dɛn impɔtant aplikeshɔn dɛn ya.
We i kam pan di kayn trɛd dɛn, bɔku pan wi sabi di kɔmɔn difrɛn kayn dɛn we wi kin mit pan ɛvride tin dɛn lɛk bolt ɛn nɛt. Bɔt, wan wɔl de we gɛt mɔ kɔmpleks trɛd tayp dɛn we de ple impɔtant rol dɛn na difrɛn industri dɛn. Lɛ wi dayv insay sɔm pan dɛn advans trɛd tayp dɛn ya ɛn dɛn spɛshal aplikeshɔn dɛn.
Dɛn sabi akme trɛd fɔ dɛn trapezoidal shep, we de mek dɛn strɔng ɛn fit fɔ ebi ebi lod pas di skru trɛd dɛn we kɔmɔn . Bɔku tɛm dɛn kin si dɛn na divays dɛn lɛk vays ɛn jak usay trɛnk ɛn fɔ de te na di tin we impɔtant pas ɔl.
Knuckle thread dɛn spɛshal wit dɛn rawnd kres ɛn rut dɛn. Dɛn kin yuz dɛn na say dɛn usay dɛn kin gɛt trɛd dɛn we dɛn kin ol rɔf ɔ nid fɔ klin dɛn izi wan, lɛk na di it ɛn drink industri.
Bɔtrɛs trɛd dɛn gɛt dizayn we de alaw fɔ transfa ay fɔs na wan say. Dɛn na di go-to thread fɔ aplikeshɔn lɛk prɛs usay yu nid di thread dɛn fɔ handle bɔku fɔs insay wan linya dairekshɔn.
di wכm tכd dεm implεnt insay sistεm dεm usay wan rotashכnal muvmεnt nid fכ kכnvכlt to wan lεnya wan. Dɛn na impɔtant tin we de insay gia sistem, lɛk di wan dɛn we dɛn kin si na tiuni inschrumɛnt ɔ ɛlivat.
Ɛni advans trɛd tayp de sav wan patikyula tin, bɔku tɛm dɛn kin tay am fɔ di nid dɛn fɔ patikyula industri dɛn.
l Acme trɛd dɛn nɔ jɔs strɔng; dɛn de gi prɛsishɔn bak, we de mek dɛn fayn fɔ di fluid-pawa industri.
l Knuckle thread, wit di abiliti fɔ gens damej, na impɔtant tin na di agrikalchɔral sɛktɔ usay mashin dɛn de fes harsh kɔndishɔn.
l Bɔtrɛs trɛd dɛn impɔtant na mɛtal wok ikwipmɛnt bikɔs dɛn ebul fɔ bia wit ay akshal trɔst.
l Wom trɛd na di bakbon fɔ di muvmɛnt kɔntrol sistɛm dɛn , we de ple wan impɔtant pat pan sɛktɔ dɛn lɛk ɔtomotiv ɛn ɛrospɛs.
Advans trɛd tayp dɛn nɔto jɔs bɔt di wok we dɛn de du; dɛn de bɔt prɛsishɔn ɛn rilaybiliti na ay-stej ɛnvayrɔmɛnt.
l Di avieshɔn industri de abop pan dɛn spɛshal trɛd ya fɔ di sef ɛn wok we di ayrakt kɔmpɔnɛnt dɛn de du.
l Insay di marin industri , di we aw dɛn trɛd ya go de te impɔtant fɔ mek dɛn ebul fɔ bia wit sɔl wata we de rɔtin.
l Di mɛdikal fil de yuz advans trɛd dɛn na layf-sɛvin ikwipmɛnt, usay fɔ fel nɔto opshɔn.
l Di ɛnaji sɛktɔ de dipen pan dɛn trɛd ya fɔ di mentenɛns ɛn ɔpreshɔn fɔ ebi ebi mashin dɛn.
Pan ɔl we pipul dɛn sabi kɔmɔn trɛd tayp dɛn lɛk ISO mɛtrik trɛd ɔ Amɛrikan Paip Trɛd , na dɛn advans trɛd ya kin tek di laymlayt bɔku tɛm insay spɛshal aplikeshɔn dɛn. Trɛd saiz impɔtant , ɛn na so bak di kayn trɛd we dɛn yuz impɔtant. Ilɛksɛf na Acme trɛd we de insay lath ɔ Worm trɛd we de insay gia bɔks, fɔ ɔndastand dɛn impɔtant kayn trɛd ya impɔtant fɔ injinia ɛn tɛknishian dɛn ɔlsay na di industri. If yu pik di rayt trɛd—ilɛksɛf na paralel trɛd ɔ trɛd we tayp —i kin mek ɔl di difrɛns pan di we aw di pat dɛn we gɛt trɛd de wok ɛn aw fɔ liv lɔng.
Fɔ ɔndastand di jɔyometrik paramita dɛn fɔ di trɛd dɛn rili impɔtant fɔ ɛnibɔdi we de wok wit trɛd pat dɛn . Ilɛksɛf yu de na di fluid-pawa industri ɔ yu de dil wit thread fasteners , we yu no dɛn paramita ya, dat de mek shɔ se dɛn kɔmpitabl ɛn wok.
Di men dayamita de tɔk bɔt di big matirial dayamita fɔ wan skru trɛd . Na di ɔda dayamita fɔ man trɛd ɔ di big dayamita fɔ uman trɛd . Di ɔda we, di smɔl dayamita na di smɔl dayamita we di trɛd gɛt. Na di dayamita fɔ wan imajinari silinda we jɔs de tɔch di trɛd kres dɛn na wan ɛksternal trɛd ɔ di trɛd grov na wan insay trɛd . Trɛd saiz impɔtant ; so, fɔ mek dɛn dayamita ya rayt rili impɔtant.
Di pitch dayamita na wan impɔtant paramita we de bitwin di men ɛn di smɔl dayamita. Na di dayamita fɔ wan imajinari kɔ-akshial silinda usay di distans frɔm di pitch dayamita intasept na wan say to di trɛd pitch na di ɔpɔzit sayd ikwal. Di pitch dayamita impɔtant bikɔs i de ɛp fɔ disayd di trɛd ɛn mek shɔ se i fit kɔnɛkshɔn fayn fayn wan.
Thread pitch na di linya distans bitwin tu adjasent surfaces pan di thread in wan akshal plen . Na dairekt mɛzhɔ fɔ di nɔmba fɔ di trɛd dɛn pan wan yunit lɔng ɛn i impɔtant fɔ mek dɛn no di trɛd . Insay di mɛtrik sistɛm , dɛn de difayn pitch insay milimita, we insay di impyɔrial yunit-bɛs sistɛm dɛn lɛk SAE Unified Threads ɔ American Pipe Threads , dɛn de ɛksprɛs am as di nɔmba fɔ di trɛd dɛn pan wan inch. Bɔku tɛm dɛn kin yuz pitch gej fɔ mɛzhɔ dis paramita kɔrɛkt wan.
Lid na di distans we skru trɛd de travul along in aks wit wan kɔmplit rɔtin. Fɔ skru we gɛt wan trɛd, di lid na di sem wit di pitch. Bɔt fɔ skru we gɛt tu trɛd , di lid na tu tɛm pas di pitch. Dis kɔnsɛpt impɔtant fɔ aplikeshɔn dɛn we nid mɛkanikal advantej.
di tut angle we dεn kכl bak di threaded angle na di angle bitwin di thread sayd dεm . Difrɛn kayn trɛd dɛn lɛk Mɛtrik ISO trɛd , British Whitworth trɛd , ɔ Yunaytɛd trɛd standad gɛt difrɛn standad angul dɛn. Fɔ ɛgzampul, mɛtrik trɛd dɛn kin gɛt 60 digri angle, we British Standard Whitworth Coarse trɛd dɛn kin gɛt 55 digri angle. di tut shep εn angul de afekt di tכd jכmetri εn in trεnk.
Di jɔyometrik paramita dɛn lɛk di men dayamita , maynɔ dayamita , pitch dayamita , di trɛd pitch , ɛn di tut angul de ple wan impɔtant pat pan di trɛd dizayn . Dɛn paramita ya de yuz akɔdin to difrɛn kayn trɛd dɛn, we inklud paralel trɛd tɛp , trɛd , ISO trɛd tayp dɛn , ɛn Amɛrikan trɛd tayp dɛn . Fɔ ɔndastand ɛn mɛzhɔ dɛn paramita ya fayn fayn wan we yu de yuz tul dɛn lɛk kalipa ɛn pitch gej impɔtant fɔ mek shɔ se di kɔrɛkt trɛd aydentifikeshɔn prɔses ɛn kɔmpitibliti insay fitin dɛn lɛk hos fitin , paip , ɛn tiub fitin . Mɛmba se, insay di wɔl fɔ trɛd , prɛsishɔn na di men tin.
We yu de dil wit trɛd , i rili impɔtant fɔ no if yu de wok wit paralel ɔ tapered trɛd tayp dɛn. di tכd dεm we de paralel de mεnten di sem dayamita εnd-to-εnd, we di tכd dεm we tεp de sכmtεm dכn, de sכm sכm tכwεd di εnd. Fɔ no dɛn difrɛn, luk gud wan. Paralel trɛd dɛn go tan lɛk se dɛn yunifom, ɛn i go tan lɛk se di trɛd dɛn we tayp go kam togɛda.
Fɔ wan tɛknikal we fɔ du tin, yuz kalipa . Mekɔp di dayamita na difrɛn say dɛn na di trɛd. If di mɛzhɔmɛnt dɛn na di sem, na paralel trɛd . If dɛn de dɔŋ, yu dɔn gɛt wan trɛd we tayp . In di fluid-power industry , fɔ no dis difrɛns impɔtant fɔ mek shɔ se yu gɛt kɔnekshɔn we fit fayn fayn wan.
Di pitch we trɛd gɛt na di distans bitwin in kres dɛn. Fɔ mɛzhɔ dis, yu go yuz wan pitch gauge . Dis tul gɛt difrɛn difrɛn bled dɛn, ɛn ɛni wan pan dɛn gɛt difrɛn nɔmba fɔ di tit dɛn fɔ wan inch. Simply match di gej to di tred kres. We i fit fayn, yu dɔn fɛn yu pitch . Dis step na ki fɔ ɔl tu di mɛtrik trɛd ɛn Amɛrikan trɛd tayp.
Fɔ no di saiz we di trɛd gɛt , mɛzhɔ di men dayamita —di big wan pan di tin dɛn we de na man trɛd ɔ di dayamita we de na do pan uman trɛd. Yuz kalipa fɔ mek yu ebul fɔ du di rayt tin. Neks, chɛk di trɛd prɔfayl . Dis inklud di tut shep ɛn di trɛd jɔyometri . Mɛtrik ISO trɛd ɛn SAE Yunaytɛd Trɛd na kɔmɔn trɛd tayp dɛn , ɛvri wan gɛt yunik prɔfayl.
Fɔ dɔn, disayd di trɛd as per industri standad. Yu go nid fɔ no di nominal saiz profayl , pitch , ɛn if na rayt-an ɔ lɛft-an trɛd . Kɔmɔn standad dɛn inklud ISO mɛtrik trɛd , British Stɛndad Witwɔt Kɔs , ɛn Yunaytɛd Nashɔnal Kɔs Trɛd . Ɔltɛm rifer to di industri standad fɔ kɔrɛkt wan fɔ sho di trɛd.
T hread saiz impɔtant fɔ mek shɔ se di kɔrɛkt fitin trɛd fɔ aplikeshɔn dɛn lɛk hos fitin ɛn ɛya kɔmpreshɔn kɔndensɛt filta . Prɔpa trɛd aydentifikeshɔn na kɔna ston fɔ prɛdiktiv mentenɛns ɛn teknɔlɔji trenin na industri dɛn we de abop pan trɛd pat dɛn.
We yu de pik di trɛd dɛn fɔ yu prɔjek, bɔku tin dɛn kin apin. I impɔtant fɔ tink bɔt di aplikeshɔn , matirial kɔmpitibliti , ɛn industri standad dɛn . Na dis na di tin dɛn we yu fɔ mɛmba:
1. Thread Identification : I impɔtant fɔ no di kayn thread kɔrɛkt wan. Yuz wan pitch gej fɔ no di trɛd pitch ɛn wan kalipa fɔ mɛzhɔ di men dayamita.
2. Difrɛn Tayp dɛn : No di kɔmɔn kayn trɛd dɛn . Ilɛksɛf na ISO trɛd tayp dɛn , Amɛrikan trɛd tayp dɛn , ɔ British Whitworth trɛd dɛn , ɛni wan gɛt in spɛshal yus.
3. Fluid-Power Industry : If yu de na dis sekta, SAE Unified Threads kin bi yu go-to. Dɛn mek dɛn fɔ tin dɛn we gɛt bɔku prɛshɔn.
4. Thread Size Matters : Ɔltɛm mek shɔ se di thread saiz alaynɛd wit di fitin kɔnɛkshɔn . If yu nɔ saiz kɔrɛkt wan, dat kin mek yu lik ɔ di kɔmpɔnɛnt dɛn pwɛl.
5. Parallel thread vs. Tapered thread : Ɔndastand di difrɛns. Paralel trɛd dɛn kin kip di sem dayamita, we di trɛd dɛn we tayp kin smɔl dɔŋ. Dis kin afɛkt di sil ɛn aw dɛn kin sho di trɛd.
6. Pitch Diameter : Di pitch dayamita na wan ki jɔyometrik paramita. Na di imajinari silinda usay di distans bitwin di trɛd dɛn ikwal.
l Mismatching Threads : Nɔ yuz man trɛd wit uman trɛd we nɔ kɔrɛkt . Dis kin pul di trɛd dɛn ɔ mek dɛn nɔ fit fayn.
l Ignoring Hand Direction : Rayt-an trɛd dɛn kin bɔku, bɔt lɛft-an trɛd dɛn na sɔm aplikeshɔn dɛn. dɛn kin yuz Nɔ miks dɛn.
l Ɔvaluk Stɛndad : Indastri standad , lɛk Yunaytɛd trɛd standad ɔ ISO mɛtrik trɛd , de mek shɔ se dɛn kɔmpitabl. Nɔ disgres dɛn.
l Neglecting Material : Di matirial fɔ di trɛd fastɛns dɛn fɔ mach di pat dɛn we dɛn de kɔnɛkt. Di tin dɛn we nɔ de wok kin rɔtin ɔ nɔ kin wok fayn.
l Fɔgɛt di Tul dɛn fɔ No di Trɛd : Tul dɛn lɛk trɛd pitch gej impɔtant. Dɛn kin ɛp fɔ avɔyd mistek dɛn we dɛn kin mek fɔ no di trɛd.
Mɛmba se, di thread identification process nɔ fɔ tek am layt. Na di fawndeshɔn fɔ wan sikrit ɛn funkshɔnal fitin kɔnɛkshɔn. Fɔ ɛgzampul, insay di fluid-pawa industri, if dɛn yuz di rɔng kayn trɛd pan di hos fitin ɔ di tyub fitin, dat kin mek di wata lik bad bad wan.
Fɔ pik di rayt kayn trɛd min bak fɔ tink bɔt di we aw dɛn mek di trɛd. Fɔ paip kɔnɛkshɔn, Nashɔnal Tɛpa Paip (NPT) ɛn British Stɛndad Paip Tepa (BSPT) na impɔtant kayn trɛd. Dɛn kin yuz paip trɛd dɛn we gɛt tayt ɛn kɔnik fɔ mek dɛn sidɔm tayt.
Difrɛn frɔm dat, aplikeshɔn dɛn we nid paralel trɛd kin yuz ISO mɛtrik trɛd ɔ Yunaytɛd Nashɔnal Kɔs Trɛd (UNC). Dɛn tin ya de mek shɔ se wan kɔnsistɛns ɔda dayamita de along di pat dɛn we gɛt trɛd.
Las wan, nɔ fɔgɛt bɔt prɛdiktiv mentenɛns ɛn tɛknɔlɔji trenin. Fɔ de bifo wit industrial IoT kin ɛp yu fɔ pik di rayt trɛd tayp ɛn mentɛn am fayn fayn wan. Ɛn pan ɔl we i kin tan lɛk se di ay kɔmpreshɔn kɔndɛns filta dɛn nɔ gɛt natin fɔ du wit dɛnsɛf, dɛnsɛf kin abop pan di rayt we fɔ pik di trɛd fɔ mek dɛn wok fayn fayn wan.
Wi dɔn travul tru di intrikɛt wɔl fɔ trɛd, de chɛk di nyuans dɛn we de mek ɛni kayn spɛshal. Frɔm Amɛrikan Paip Trɛd to Mɛtrik ISO Trɛd, fɔ ɔndastand di difrɛn kayn trɛd dɛn nɔto jɔs fɔ lan buk—na prɛktikal nid. Insay industri dɛm lɛk fluid-pawa ɔ manufakchurin, fɔ no yu SAE Yunaytɛd Threads frɔm yu British Whitworth Threads kin min di difrɛns bitwin pafɛkt fit ɛn mistek we de tek bɔku mɔni.
Tink bɔt dis as kɔl fɔ akshɔn: yuz yu thread identification skills fɔ mek yu wok go bifo. Ilɛksɛf yu de disayn di hos fitin ɔ yu de pik di kɔrɛkt paip fɔ di tyub fitin, mɛmba se di trɛd saiz impɔtant. We yu gɛt pitch gej ɛn kalipa na yu an, yu go ebul fɔ disayd di trɛd wit kɔnfidɛns.
Fɔ di wan dɛn we de na di fil, di thread identification process nɔto jɔs fɔ gɛt di rayt fitin kɔnekshɔn; na fɔ mek shɔ se dɛn sef ɛn efyushɔn. Indastri standad dɛn de fɔ gayd wi, ɛn tul dɛn lɛk di trɛd pitch gej de ɛp fɔ mek wi kɔntinyu fɔ gɛt dɛn standad dɛn de. Mɛmba se, di kayn trɛd dɛn nɔto jɔs wan list fɔ nem dɛn—dɛn na dɛn yon langwej, langwej we de tɔk to di integriti fɔ ɛni trɛd we fit.
Fɔ dɔn, di impɔtant kayn trɛd dɛn—Parallel thread, Tapered thread, ISO thread types, American thread types, ɛn British Standard Threads—na di bildin blɔk dɛn fɔ bɔku bɔku aplikeshɔn dɛn. As teknɔlɔji de go bifo wit Indastrial IoT ɛn prɛdiktiv mentenɛns, na so bak wi no bɔt trɛd dizayn fɔ.
