Peb feem ntau hnov tias covob chav ferrule raj fittingsthiabcov li qubtsis yooj yim siv, tsis txhim khu kev qha, thiab xau tom qab kev sim teeb tsa. Txawm tias lub txiv ntoo nruj npaum li cas los xij, nws tsis muaj txiaj ntsig. Thiab peb feem ntau hnov tiasob chav ferrule raj fittingsthiabcov li qubntawm cov kav dej xau tom qab siv tas. Dab tsi ua rau muaj cov xau no?
Qhov laj thawj feem ntau yog tias koj tsis ntseeg siab rau peb lub ntsiab lus tseem ceeb. Kev ua tiav peb kauj ruam no tuaj yeem daws tau qhov kev sib txuas ob chav ferrule yooj yim.
Ua ntej tshaj, xaivob chav ferrule raj fittingsthiab lwm yam khoom los ntawm cov hom loj. Cov khoom zoo ob chav ferrule yog ib kauj ruam tseem ceeb rau kev vam meej. Piv txwv li: Swgelok, Parker, Hikelok, thiab lwm yam. Vim tias tom qab cov khoom ob chav ferrule txuas nrog, ob chav ferrule thiab cov raj xa dej raug clamped ua ke, thiab ob chav ferrule ua tiav qhov clamping thiab sealing, nrog rau kev hloov pauv tas mus li, hom khoom no tsis tuaj yeem tshuaj xyuas tag nrho zoo li cov li qub thaum tawm hauv lub Hoobkas. Nws tsuas yog tuaj yeem cia siab rau cov thev naus laus zis muaj zog thiab kev tswj hwm cov txheej txheem raws li cov ntaub ntawv kom ntseeg tau tias qhov zoo ntawm ntau lab yam khoom zoo sib xws. Qee cov khoom tsim los ntawm cov chaw tsim khoom me me tsis tau lees paub.
Qhov thib ob, xaiv cov yeeb nkab uas tsim nyog. Cov yeeb nkab yuav tsum ua tau raws li tus qauv ASTM A269, uas yog qhov yuav tsum tau ua tsawg kawg nkaus uas cov chaw tsim khoom ib txwm yuav tsum ua tau. Ntxiv nrog rau kev ua tau raws li cov qauv, koj kuj yuav tsum tau them sai sai rau qhov zoo ntawm cov yeeb nkab. Yuav tsum tsis muaj qhov lossis khawb ntev. Qhov zoo ntawm qhov chaw zoo yog qhov tseem ceeb hauv kev sib txuas ob chav ferrule, vim tias kev sib txuas ob chav ferrule yog lub foob hlau tawv, thiab qhov chaw zoo ntawm cov yeeb nkab tuaj yeem ua kom muaj kev sib khi. Tib lub sijhawm, koj kuj yuav tsum xaiv cov yeeb nkab uas muaj qhov nyuaj tsim nyog. Qhov nyuaj ntawm cov yeeb nkab feem ntau yuav tsum yog HRB ≤ 85, thiab cov yeeb nkab uas tsis sib npaug annealing muaj qhov nyuaj sib txawv. Cov yeeb nkab hauv qhov nyuaj phim qhov sib txuas ferrule, uas yuav ua rau cov yeeb nkab tsis raug clamped zoo los ntawm ferrule thiab muaj kev pheej hmoo ntawm cov yeeb nkab detachment. Koj kuj yuav tsum tau them sai sai rau qhov puag ncig ntawm cov yeeb nkab, vim tias cov yeeb nkab elliptical tsis tuaj yeem kaw zoo. Yog tias koj tsis tuaj yeem tswj cov yam no, nws raug pom zoo kom koj xaiv lub chaw tsim khoom uas tuaj yeem muabob chav ferrule raj fittings, cov li qubthiab cov kav dej los yuav ua ke.
Qhov thib peb, kev teeb tsa kom zoo yog kauj ruam kawg hauv cov kauj ruam tseem ceeb ntawm kev sib txuas ob chav ferrule. Siv lub tshuab txiav raj ntse los txiav cov raj, siv lub cuab yeej deburring los tshem tawm cov burrs ntawm cov qhov rooj sab hauv thiab sab nraud ntawm cov raj, ntxig cov raj rau hauv qab ntawmob chav ferrule raj fitting or lub valve, cim qhov chaw ntawm lub txiv ntoo piv rau lub raj nrog tus cwj mem cim, thiab ua kom tiav qhov kev teeb tsa los ntawm 1-1 / 4 tig. Nco ntsoov tsis txhob teeb tsa raws li kev nkag siab lossis lub zog torque. Yog xav tau cov lus qhia tshwj xeeb rau kev teeb tsa, thov saib cov yeeb yaj kiab qhia kev teeb tsa ntawm Hikelok.
Nrog peb kauj ruam yooj yim, koj lub cev yuav tsis muaj teeb meem los ntawm kev xau dej lawm.
Hikelok, ib lub chaw tsim khoom siv cov twj paj nruag thiab cov khoom siv.
Yog xav paub ntxiv txog kev txiav txim, thov saib ntawm qhov kev xaivcov ntawv teev nperauLub vev xaib official ntawm HikelokYog tias koj muaj lus nug txog kev xaiv, thov hu rau Hikelok cov neeg ua haujlwm muag khoom online 24 teev.
Lub sijhawm tshaj tawm: Lub Peb Hlis-28-2025