Peb feem ntau hnov tias tusntxaib ferrule raj fittingsthiabli qubtsis yooj yim rau siv, tsis muaj kev ntseeg siab, thiab xau tom qab kev kuaj xyuas. Txawm tias nyuaj npaum li cas cov txiv ntoo yog nruj, nws tsis muaj txiaj ntsig. Thiab peb feem ntau hnov tias covntxaib ferrule raj fittingsthiabli qubntawm lub raj xa dej sai sai tom qab siv. Dab tsi ua rau cov dej xau no?
Qhov laj thawj feem ntau yog tias koj tsis ntseeg peb lub ntsiab lus tseem ceeb. Mastering peb cov kauj ruam no tuaj yeem yooj yim daws qhov kev sib txuas ntawm ob lub ferrule.
Ua ntej, xaivntxaib ferrule raj fittingsthiab lwm yam khoom los ntawm cov hom loj. Ib qho khoom ua tau zoo ob chav ferrule yog ib kauj ruam tseem ceeb ntawm kev ua tiav. Piv txwv li: Swgelok, Parker, Hikelok, thiab lwm yam vim hais tias tom qab ob lub ferrule cov khoom txuas nrog, ob lub ferrule thiab cov tubing yog clamped ua ke, thiab ob lub ferrule ua tiav cov clamping thiab sealing, nrog kev deformation mus tas li, hom khoom no tsis tuaj yeem kuaj xyuas zoo li qub thaum tawm hauv lub Hoobkas. Nws tsuas tuaj yeem tso siab rau cov cuab yeej siv zog thiab cov ntaub ntawv raws li cov txheej txheem tswj xyuas kom ntseeg tau tias qhov zoo ntawm ntau lab ntawm cov khoom zoo ib yam. Qee cov khoom tsim los ntawm cov chaw tsim khoom me tsis tau lees paub.
Qhov thib ob, xaiv cov tubing tsim nyog. Cov tubing yuav tsum ua tau raws li tus qauv ASTM A269, uas yog yam tsawg kawg nkaus uas cov tuam txhab lag luam yuav tsum muaj peev xwm ua tiav. Ntxiv rau qhov ua tau raws li cov qauv, koj kuj yuav tsum tau them nyiaj ntxiv rau qhov zoo ntawm lub raj. Yuav tsum tsis muaj pits lossis longitudinal khawb. Qhov zoo ntawm qhov chaw zoo yog qhov tseem ceeb hauv kev sib txuas ntawm ob lub ferrule, vim tias qhov kev sib txuas ntawm ob lub ferrule yog cov hlau tawv tawv, thiab cov tubing zoo tuaj yeem ua kom muaj kev sib khi. Nyob rau tib lub sij hawm, koj kuj yuav tsum xaiv ib tug tubing uas tsim nyog hardness. Lub hardness ntawm lub raj feem ntau yuav tsum yog HRB ≤ 85, thiab tubing nrog uneven annealing muaj qhov sib txawv hardness. Cov tubing nyob rau hauv ib qho nyuaj yog txuam nrog ferrule kev twb kev txuas ib feem, uas yuav ua rau lub tubing tsis zoo clamped los ntawm lub ferrule thiab muaj kev pheej hmoo ntawm tubing detachment. Koj kuj yuav tsum tau xyuam xim rau lub roundness ntawm lub raj, vim elliptical tubing tsis tuaj yeem kaw zoo. Yog tias koj tswj tsis tau cov xwm txheej no, nws raug nquahu kom koj xaiv cov chaw tsim khoom uas tuaj yeem muab tauntxaib ferrule raj fittings, li qubthiab tub rau khoom ua ke.
Thirdly, kev txhim kho kom zoo yog cov kauj ruam kawg hauv cov kauj ruam tseem ceeb ntawm kev sib txuas ntawm ob lub ferrule. Siv lub tshuab txiav ntse ntse los txiav cov tubing, siv cov cuab yeej deburring kom tshem tawm cov burrs los ntawm cov chaw nres nkoj sab hauv thiab sab nraud ntawm cov tubing, ntxig cov tubing rau hauv qab ntawm lub raj.ntxaib ferrule raj haum or valve, khij txoj haujlwm ntawm cov txiv ntoo txheeb ze rau lub raj nrog lub cim cim, thiab ua kom tiav qhov kev teeb tsa los ntawm 1-1/4 lem. Nco ntsoov tsis txhob nruab raws li intuition lossis torque. Rau 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 kaw lus yuav tsis muaj teeb meem los ntawm kev xau.
Hikelok, tus kws tshaj lij kev lag luam ntawm cov twj paj nruag thiab fittings.
Yog xav paub ntxiv txog kev txiav txim, thov mus saib qhov kev xaivphau ntawvntawmHikelok lub vev xaib official. Yog tias koj muaj lus nug xaiv, thov hu rau Hikelok's 24-teev cov neeg muag khoom hauv online.
Post lub sij hawm: Mar-28-2025