Views: 226 Author: Site Editor Publish Time: 2024-01-15 Keeb Kwm: Qhov chaw
Txais tos rau peb cov ntaub ntawv hais txog JIC thiab JIS hydraulic fittings! Yog tias koj nkag mus rau hauv hydraulics, txawm tias koj yog tus kws tshaj lij lossis nyuam qhuav pib, koj nyob hauv qhov chaw zoo. Peb tab tom yuav rhuav tshem txhua yam koj xav paub txog ob hom haum no. Los ntawm yuav ua li cas lawv tau siv rau cov txiaj ntsig uas lawv muab thiab qhov sib txawv ntawm lawv - peb tau txais tag nrho. Koj puas paub, piv txwv li, tias JIS thiab JIC fittings yuav zoo sib xws thaum xub thawj siab ib muag, tab sis lawv yeej sib txawv heev thiab tsis tuaj yeem sib pauv rau ib leeg? Cia peb dhia mus rau hauv thiab paub ntau ntxiv txog cov kev sib txawv ntawm cov qauv, kev sib khi lub peev xwm, thiab lawv siv li cas.
Japanese Industrial Standard (JIS) tau tsim tsa tom qab Tsov Rog Thoob Ntiaj Teb thib 2 txhawm rau txhim kho kev tsim khoom thiab kev lag luam hauv Nyij Pooj. Nws yog ib qho kev txav los txhawb lawv txoj kev loj hlob hauv kev lag luam thoob ntiaj teb. JIS cov qauv rau hydraulic fittings yog tsim los xyuas kom meej efficiency thiab kev nyab xeeb nyob rau hauv hydraulic systems, tshwj xeeb tshaj yog rau Japanese thiab Korean cov khoom hnyav manufacturers xws li Komatsu, Kobelco, Hitachi, thiab Kubota.
JIS hydraulic fittings paub txog lawv cov kev pabcuam zoo thiab precision engineering. Ib qho tseem ceeb feature yog lawv 30-degree flare lub kaum sab xis, uas txawv ntawm 37-degree lub kaum sab xis siv hauv American JIC fittings. Qhov sib txawv me me tab sis tseem ceeb hauv lub kaum sab xis txhais tau hais tias JIS thiab JIC fittings tsis hloov pauv, hais txog qhov tseem ceeb ntawm kev nkag siab txog kev lag luam thiab cov qauv hauv cheeb tsam.
Qhov kev qhia tshwj xeeb no suav nrog cov xov tapered siv ntawm JIS fittings. Nws feem ntau yog siv rau hauv cov ntawv thov uas cov kua hluav taws xob thiab cov roj xa tawm yog qhov tseem ceeb, ua kom muaj kev sib txuas ruaj ntseg.
Nws nta cov xov metric thiab lub khob hliav qab 60-degree uas muab lub cim ruaj khov rau qhov chaw muaj kev kub ntxhov. Hom no yog nyiam nyob rau hauv hydraulic systems nyob rau hauv Asia lub teb chaws.
Cov txheej txheem no qhia cov lus sib luag rau JIS fittings. Nws yog dav siv rau tubing thiab hoses kev sib txuas tshuab hauv cov cuab yeej hnyav.
Tshwj xeeb tsim los rau cov khoom siv Komatsu, cov khoom siv no siv lub rooj zaum 30-degree rau kev sib khi, ua kom ntseeg tau kev ua tau zoo hauv kev xav tau.
Cov no yog flange-hom fittings muab kev sib txuas muaj zog hauv cov tshuab hluav taws xob siab. Lawv yog ib qho tseem ceeb rau cov ntawv thov kev kub ntxhov thiab yog cov khoom tseem ceeb hauv cov khoom lag luam ntawm ntau cov lag luam wholesale distributors thiab hom manufacturers.
JIS hydraulic fittings yog dav nyob rau hauv kev lag luam uas Japanese thiab Korean cov cuab yeej hnyav siv. Qhov no suav nrog kev tsim kho, mining, thiab kev ua liaj ua teb. North America kuj tseem muaj kev lag luam tseem ceeb rau JIS fittings vim muaj cov khoom siv Japanese zoo li Caterpillar thiab John Deere.
Hauv cov xwm txheej uas cov tuam txhab tsim khoom tau teev tseg JIS cov qauv, kev siv cov fittings no tsis tuaj yeem sib tham tau rau kev tswj xyuas cov khoom siv thiab kev nyab xeeb. Tsis tas li ntawd, nyob rau hauv kev lag luam dominated los ntawm Japanese kev sib txuas, JIS fittings muab unmatched compatibility thiab txo cov nqi ntau lawm thaum loj hlob kev lag luam. Lawv yog qhov tseem ceeb hauv kev tswj xyuas kev ua haujlwm thiab kev nyab xeeb ntawm hydraulic systems.
JIS fittings yog tsim rau kev sib khi tshwj xeeb thiab kev ntsuas siab. Piv txwv li, thaum cuam tshuam nrog Japanese hydraulic systems, JIS hydraulic fittings yog mus-rau xaiv tshaj American xov hom los yog British sib txuas vim lawv tsim compatibility thiab sealing efficiency.
JIC fittings, lossis Joint Industry Council fittings, taug qab lawv cov qauv rov qab mus rau SAE J514 thiab MIL-DTL-18866. Cov qauv no tau tsim los ua kom muaj kev sib luag thiab kev ntseeg siab hauv cov tshuab hydraulic. Tus qauv SAE J514 tau lees paub dav hauv North American lag luam thiab tau txais kev pom zoo thoob ntiaj teb rau hydraulic fittings. Nws qhia txog qhov yuav tsum tau ua rau 37-degree flare zaum saum npoo. MIL-DTL-18866, ntawm qhov tod tes, muab cov lus qhia tshwj xeeb rau kev ua haujlwm ntawm cov khoom siv haum rau kev siv hauv cov ntawv thov siab.
JIC fittings paub txog lawv 37-degree flare lub kaum ntse ntse, uas yog tus yam ntxwv tseem ceeb sib txawv ntawm lwm cov fittings xws li British Standard los yog Japanese Industrial Standard (JIS) fittings, uas feem ntau muaj 30-degree lub rooj. Lub kaum ntse ntse no tso cai rau lub foob hlau-rau-hlau, uas yog qhov tseem ceeb rau kev siv lub zog siab. Lub kaum sab xis flare xyuas kom meej tias thaum lub fitting yog nruj, nws tsim ib lub foob uas muaj peev xwm tiv taus lub siab yam tsis muaj to.
Hauv North America, JIC fittings tuav ib qho kev lag luam tseem ceeb vim lawv sib raug zoo nrog ntau hom xov xwm Asmeskas. Lawv feem ntau pom nyob rau hauv cov tshuab hydraulic ntawm cov khoom siv hnyav xws li Caterpillar thiab John Deere. JIC fittings tau dhau los ua tus qauv hauv ntau cov qauv kev lag luam thiab hauv cheeb tsam, ua rau lawv mus rau kev xaiv rau cov khoom lag luam thiab cov muag khoom muag.
Kev tsim ntawm JIC fittings muaj ntau yam txiaj ntsig hauv qhov chaw muaj kev kub ntxhov. Lawv cov kev tsim kho muaj zog, feem ntau ua los ntawm cov hlau tsis muaj steel, tso cai rau kev txhim khu kev qha hauv kev ntxhov siab. Lub foob hlau-rau-hlau minimizes qhov kev pheej hmoo ntawm kev xau, uas yog qhov tseem ceeb rau kev tswj xyuas kev ua haujlwm thiab kev nyab xeeb hauv hydraulic systems. Tsis tas li ntawd, JIC fittings tuaj yeem hloov pauv tau, ua kom yooj yim rau cov tubing thiab hoses kev sib txuas thiab txo cov nqi tsim khoom rau cov tuam txhab. Kev muaj peev xwm tiv taus siab yam tsis muaj kev cuam tshuam txog kev nyab xeeb lossis kev ua haujlwm tau ua rau lawv txoj kev loj hlob hauv kev lag luam thoob ntiaj teb.
JIC fittings, nrog lawv 37-degree flare zaum saum npoo thiab ua raws li cov qauv nruj xws li SAE J514 thiab MIL-DTL-18866, yog qhov tseem ceeb hauv cov tshuab hydraulic siab. Lawv cov yam ntxwv tshwj xeeb thiab cov txiaj ntsig ua kom ntseeg tau tias lawv yog cov khoom tseem ceeb hauv North American kev ua lag luam thiab dhau mus, txhawb kev lag luam uas xav tau kev siv hluav taws xob muaj txiaj ntsig thiab siv tau zoo.
Thaum peb delve rau hauv cov qauv sib txawv, peb tab tom saib Japanese Industrial Standard (JIS) piv rau Joint Industry Council (JIC) cov qauv. Ob leeg teeb tsa cov txheej txheem rau hydraulic fittings, tab sis lawv kav los ntawm txawv keeb kwm. JIS hydraulic fittings ua raws li Japanese kev lag luam specifications, thaum JIC fittings ua raws li North American cov qauv, suav nrog SAE J514 thiab MIL-DTL-18866.
JIS fittings feem ntau siv British Standard (BSPP) xov los yog metric xov hom, thaum JIC fittings feem ntau siv UN xov. Qhov no txhais tau tias JIS thiab JIC muaj qhov sib txawv xov qauv thiab pitches , uas cuam tshuam li cas lawv txuas nrog tubing.
Cov kev cai sealing txawv ntawm ob. JIS fittings tej zaum yuav muaj 30-degree flare tube connector los yog lwm yam kev sib khi, hos JIC fittings standardize ntawm 37-degree flare seating nto. Lub kaum sab xis flare no yog qhov tseem ceeb rau kev ua kom lub foob nruj.
Cov duab ntawm JIS txuas tuaj yeem sib txawv, nrog qee qhov tsim los rau kev sib txuas lus Nyij Pooj, thaum JIC adapter fittings tuav tus qauv tsim tsim nyog rau North American thiab thoob ntiaj teb kev lag luam. Lub kaum sab xis yog tshwj xeeb rau txhua tus qauv thiab yuav tsum ua kom haum rau cov tubing sib raug rau kev teeb tsa kom raug.
JIS hydraulic fittings yog tsim los rau kev kub siab ib puag ncig, ib yam li JIC. Txawm li cas los xij, cov kev ntsuas siab thiab kam rau ua tej zaum yuav txawv vim cov qauv lawv ua raws. Txhua hom kev haum yog tsim los ua kom tau raws li qhov xav tau ntawm cov khoom siv hnyav thiab cov tshuab hydraulic.
JIS thiab JIC fittings feem ntau yog tsim los ntawm cov khoom siv ruaj khov zoo li cov hlau tsis muaj steel. Cov ntaub ntawv no raug xaiv rau lawv lub zog thiab cov hluav taws xob rwb thaiv tsev, kom ntseeg tau tias kev ua tau zoo.
Cov qauv zoo thiab cov ntawv pov thawj yog qhov tseem ceeb rau ob hom fittings. Cov khoom lag luam feem ntau xav tau ntawv pov thawj los lav kev ua haujlwm thiab kev nyab xeeb ntawm hydraulic systems. JIS thiab JIC fittings yuav tsum ua tau raws li lawv cov qauv kev lag luam thiab hauv cheeb tsam los txiav txim siab siv.
Non-interchangeability yog ib qho kev txhawj xeeb tseem ceeb. Kev siv cov khoom siv tsis raug tuaj yeem ua rau xau, khoom siv puas tsuaj, thiab muaj kev nyab xeeb. Nws yog ib qho tseem ceeb kom phim hom haum rau cov qauv sib xws kom tsis txhob muaj cov teeb meem no.
Cov lus qhia rau kev xaiv kom haum kom haum rau kev xaiv kom haum, nco ntsoov xyuas cov xov hom, txoj kev sib khi, thiab kev xav tau siab. Thaum tsis ntseeg, sab laj nrog cov lag luam wholesale distributors lossis cov tuam txhab lag luam uas tuaj yeem muab cov kev pabcuam zoo thiab kev taw qhia.
JIS fittings tau nthuav dav hauv cov tebchaws Esxias, tshwj xeeb nrog cov khoom siv hnyav Nyij Pooj thiab Kaus Lim Kauslim xws li Komatsu, Kobelco, Hitachi, thiab Kubota. Hloov pauv, JIC fittings yog thawj lub khw North American, nrog cov tuam txhab xws li Caterpillar thiab John Deere vam khom rau lawv.
Cov qauv kev lag luam hnyav hnyav rau qhov muaj cov fittings. JIS thiab JIC fittings tau yooj yim muaj los ntawm cov neeg muag khoom uas ua raws li lawv cov kev lag luam thiab cov qauv.
Globalization tau ua kom yooj yim rau qhov chaw JIS thiab JIC fittings. Txawm li cas los xij, nws yog ib qho tseem ceeb kom nkag siab txog qhov sib txawv ntawm cov qauv, kev siv qhov sib txawv, thiab kev sib khi sib txawv los txiav txim siab xaiv. Fittings tsis yog hais txog kev txuas tubing thiab hoses; lawv ua lub luag haujlwm tseem ceeb hauv kev ua haujlwm thiab kev nyab xeeb ntawm hydraulic systems.
Los ntawm kev tsom mus rau cov ntsiab lus no, peb tuaj yeem ua kom ntseeg tau tias cov khoom siv zoo yog siv rau cov ntawv thov raug, txhawb kev loj hlob ntawm kev lag luam thiab tswj cov qauv siab ntawm kev nyab xeeb thiab kev ua haujlwm hauv hydraulic systems.
Thaum ua haujlwm nrog hydraulic systems, nws yog ib qho tseem ceeb kom paub qhov txawv ntawm JIS (Japanese Industrial Standard) thiab JIC (Joint Industry Council) fittings. Ob leeg muaj cov yam ntxwv tshwj xeeb uas ua tau raws li cov kev cai sib txawv thiab cov qauv kev lag luam.
JIS fittings, feem ntau siv nyob rau hauv Japanese hydraulic daim ntaub ntawv, feature ib tug 30-degree flare kaum sab xis. Lawv yog cov khoom siv los ntawm cov tuam txhab xws li Komatsu, Kobelco, Hitachi, thiab Kubota. Hauv qhov sib piv, JIC fittings, uas muaj nyob rau hauv North American lag luam, siv 37-degree flare zaum saum npoo. Lawv ua tau raws li qhov tshwj xeeb ntawm cov qauv xws li SAE J514 thiab MIL-DTL-18866.
Txhawm rau txheeb xyuas lawv, nrhiav lub kaum sab xis ntawm lub raj txuas fittings. JIS haum yuav muaj lub kaum me me piv rau JIC haum. Tsis tas li ntawd, xyuas cov xov. JIS fittings feem ntau ua raws li metric lossis British Standard, thaum JIC fittings feem ntau muaj UN hom xov.
Xaiv cov fittings zoo tsis yog hais txog kev ua haujlwm thiab kev nyab xeeb; nws kuj tseem hais txog kev ua kom ntseeg tau qhov kev ua tau zoo hauv qhov chaw muaj kev kub ntxhov. Nov yog yuav ua li cas xaiv kom raug:
1. Ua raws li Cov Qauv : Xyuas kom cov hom haum haum nrog cov cuab yeej tsim khoom ' specifications.
2. Xav txog Daim Ntawv Thov : Cov ntawv thov kev siv siab yuav xav tau stainless hlau hydraulic fittings rau kav ntev.
3. Txheeb xyuas qhov Sealing Surface : Qhov tsis sib haum xeeb hauv kev sib khi sib txawv tuaj yeem ua rau xau. Paub meej tias lub kaum sab xis flare thiab qhov chaw zaum.
4. Tshawb xyuas Compatibility : Tsis yog-kev sib hloov pauv yog qhov teeb meem tshwm sim. Xyuas kom tseeb tias cov fittings yog tsim los ua haujlwm ua ke.
Kev ua yuam kev hauv kev xaiv haum tuaj yeem ua rau lub sijhawm poob qis thiab raug nqi kho. Nov yog qee qhov pitfalls kom khiav tawm ntawm:
l Tsis quav ntsej cov qauv : Kev saib xyuas qhov sib txawv ntawm JIS vs JIC haum cov qauv tuaj yeem ua rau muaj kev sib txuas tsis sib xws.
l Kev Sib Txuas Sib Txuas : Siv JIS txuas nrog JIC adapter haum yog ib daim ntawv qhia ua tsis tiav. Ua raws li tus qauv.
l Kev ntsuas qhov ntsuas siab : Tsis yog txhua qhov fittings haum rau txhua qib siab. Tshawb xyuas cov kev ntsuas kom tsis txhob ua txhaum cai.
Los ntawm kev tsom mus rau cov yam no, koj tuaj yeem ua kom ntseeg tau tias cov tubing thiab hoses kev sib txuas hauv koj cov khoom siv hydraulic muaj kev nyab xeeb thiab ua haujlwm, txawm tias koj tab tom cuam tshuam nrog Nyiv thiab Kauslim cov cuab yeej hnyav lossis cov tshuab hauv North American lag luam. Nco ntsoov, nyob rau hauv lub realm ntawm hydraulic fittings, precision yog qhov tseem ceeb ntawm kev tswj cov kev pab cuam zoo thiab txo cov nqi ntau lawm, thaum kawg pab txhawb nqa lawv txoj kev loj hlob hauv kev sib tw kev lag luam toj roob hauv pes.
Kev saib xyuas tsis tu ncua yog qhov tseem ceeb rau lub neej ntev thiab kev ua haujlwm ntawm koj lub tshuab hydraulic, tshwj xeeb tshaj yog thaum nws los txog rau JIS thiab JIC fittings. Nov yog yam koj tuaj yeem ua kom txhua yam ua haujlwm zoo:
1. Tshawb xyuas tsis tu ncua : Tshawb xyuas cov cim ntawm kev hnav, xws li cov kab nrib pleb lossis corrosion ntawm stainless hlau hydraulic fittings.
2. Kev huv huv yog qhov tseem ceeb : xyuas kom cov fittings thiab cov cheeb tsam ib puag ncig tsis muaj cov kab mob sib kis kom tswj tau qhov kev sib khi.
3. Tighten kom raug : Tshaj-tightening tuaj yeem ua rau puas tsuaj. Ua raws li cov lus qhia tshwj xeeb torque muab los ntawm cov tuam txhab tsim khoom.
4. Lubricate Threads : Siv cov roj nplua nyeem tsim nyog ntawm cov xov ntawm British kev sib txuas thiab lwm yam los tiv thaiv galling.
5. Hloov O-Rings : Hnav O-rings tuaj yeem ua rau xau. Hloov lawv ua ib feem ntawm kev saib xyuas niaj hnub rau tube connector fittings.
Muaj teeb meem nrog JIS hydraulic fittings lossis JIC fittings? Nov yog yuav ua li cas daws qee qhov teeb meem tshwm sim:
l Leaks : Nrhiav qhov chaw. Tej zaum nws yuav yog ib qho kev kho yooj yim xws li zawm kev sib txuas lossis hloov O-ring puas.
l Kev Ntxub Ntxaug : Qhov no tuaj yeem qhia tau tias muaj kev cuam tshuam los yog kev ua haujlwm tsis zoo. Xyuas seb puas muaj kev cuam tshuam los yog puas rau tubing.
l Non-interchangeability : Kev sib xyaw ntawm JIS thiab JIC tuaj yeem ua rau tsis zoo. Xyuas kom tseeb tias koj siv cov qauv kev lag luam thiab cheeb tsam raug.
Paub thaum twg los hloov lossis hloov kho koj cov hydraulic fittings tuaj yeem cawm koj ntawm lub sijhawm poob qis:
l Pom Wear : Yog tias muaj kev puas tsuaj rau JIS txuas lossis JIC fittings , nws yog lub sijhawm rau kev hloov.
l Kev tswj tsis zoo : Nyob rau hauv rooj plaub koj lub cev tsis tuaj yeem tswj lub siab zoo, xav txog kev kho dua tshiab rau cov khoom siv uas ua tau raws li cov lus qhia hauv Nyij Pooj..
l Kev Lag Luam Evolution : Nrog kev hloov pauv hauv kev sib koom ua lag luam thiab thev naus laus zis, kev txhim kho rau cov qauv tshiab xws li JIS B8363 lossis SAE J514 tuaj yeem txhim kho kev ua haujlwm thiab kev nyab xeeb..
JIS fittings thiab JIC fittings muaj cov qauv sib txawv sib txawv , sealing sib txawv , thiab kev siv sib txawv . Nws yog ib qho tseem ceeb kom nkag siab txog cov no kom ntseeg tau tias kev ua tau zoo hauv koj lub tshuab hydraulic.
JIS (Japanese Industrial Standard) thiab JIC (Joint Industry Council) fittings yog ob qho tib si tseem ceeb hauv ntiaj teb ntawm hydraulic fittings, tab sis lawv muaj cov yam ntxwv sib txawv. Cov qauv tseem ceeb sib txawv yog nyob rau hauv lawv cov kev cai sealing thiab cov ces kaum flare. JIS fittings feem ntau muaj 30-degree flare lub kaum ntse ntse, thaum JIC fittings siv 37-degree flare zaum saum npoo. Tsis tas li ntawd, JIS feem ntau ua raws li qhov ntsuas qhov ntev, qhov JIC fittings feem ntau ua raws li American xov hom.
Vim tsis muaj kev hloov pauv ntawm lawv cov qauv tsim, JIS thiab JIC fittings tsis tuaj yeem siv sib hloov. Qhov sib txawv ntawm lub kaum sab xis thiab cov xov xov txhais tau hais tias kev sim siv ib qho ntawm lwm qhov tuaj yeem ua rau cov xau lossis kev puas tsuaj rau lub tshuab hydraulic. Nws yog ib qho tseem ceeb rau cov tuam txhab tsim khoom thiab cov neeg ua haujlwm saib xyuas kom siv cov raj txuas txuas kom raug kom ntseeg tau tias kev ua tau zoo.
Kev ua tau zoo thiab kev nyab xeeb ntawm cov tshuab hydraulic feem ntau pob khawm ntawm kev xaiv kom raug thiab kev teeb tsa ntawm fittings. JIS thiab JIC cov qauv muab cov lus qhia uas ua kom cov fittings tuaj yeem tiv taus ib puag ncig siab. Los ntawm kev ua raws li cov qauv no, cov tshuab ua tau zoo tshaj plaws sealing thiab txo qhov kev pheej hmoo ntawm kev xau, uas yog qhov tseem ceeb rau kev tswj xyuas cov kev pabcuam zoo thiab txo cov nqi tsim khoom.
JIS fittings feem ntau pom muaj nyob rau hauv Nyiv thiab Kauslim cov khoom hnyav, xws li hom xws li Komatsu, Kobelco, Hitachi, thiab Kubota. Lawv kuj tseem muaj nyob rau hauv cov teb chaws Esxias uas Japanese kev lag luam specifications yog tus qauv. Txawm li cas los xij, lawv txoj kev lag luam feem ntau loj hlob hauv North American lag luam raws li cov tuam txhab xws li Kab ntsig thiab John Deere koom ua ke ntau JIS hydraulic fittings rau hauv lawv cov tshuab.
Thaum ua haujlwm nrog JIC fittings, nws yog ib qho tseem ceeb uas yuav tsum xav txog cov ntawv thov kev siv siab uas lawv feem ntau koom nrog. Kev txhim kho kom zoo thiab kev saib xyuas tsis tu ncua yog qhov tseem ceeb kom tsis txhob muaj kev phom sij. Stainless hlau hydraulic fittings yog nyiam rau lawv cov durability thiab tsis kam mus corrosion. Ntxiv mus, kom ntseeg tau qhov tseeb tubing thiab haum match yuav tiv thaiv cov teeb meem uas yuav cuam tshuam cov efficiency thiab kev nyab xeeb ntawm hydraulic system.
Nyob rau hauv no kev saib mus rau hauv lub ntiaj teb no ntawm hydraulic fittings, peb twb unraveled cov complexities ntawm JIS (Japanese Industrial Standard) thiab JIC (Joint Industry Council) fittings. Pib nrog lub hauv paus pib thiab cov yam ntxwv tseem ceeb ntawm JIS fittings, peb tau tshawb xyuas ntau hom xws li JIS B 0202 thiab Komatsu Flange Fittings, nkag siab txog lawv cov kev siv tshwj xeeb thiab qhov zoo ntawm ntau yam xwm txheej.
Hloov mus rau JIC fittings, peb delved rau hauv lawv keeb kwm yav dhau, txawv cov yam ntxwv, thiab lawv lub luag hauj lwm tseem ceeb nyob rau hauv North American lag luam, tshwj xeeb tshaj yog nyob rau hauv high-pressure daim ntaub ntawv. Kev sib piv ntawm JIS thiab JIC tau nthuav dav tshwj xeeb, nthuav tawm cov kev sib txawv, kev ua tau zoo, thiab lawv cov kev sib tw sib tw.
Kev nkag siab txog kev siv kom raug thiab xaiv cov fittings no yog qhov tseem ceeb heev. Peb tau muab cov lus qhia rau kev txheeb xyuas qhov raug fittings, nrog rau cov kev coj ua zoo tshaj plaws thiab kev ua yuam kev ntau dhau los zam. Kev tu thiab kev daws teeb meem kuj tau them, ua kom lub neej ntev thiab kev ua haujlwm zoo hauv cov tshuab hydraulic.
Hauv kev xaus, txawm tias koj yog ib tus kws tshaj lij kev lag luam lossis tsuas yog xav paub, phau ntawv qhia no muab cov kev nkag siab tseem ceeb rau hauv lub ntiaj teb ntawm JIS thiab JIC fittings, hais txog lawv cov kev cuam tshuam ntawm hydraulic system kev ua tau zoo thiab qhov tseem ceeb ntawm kev xaiv kom raug rau kev nyab xeeb thiab kev ua haujlwm.
