Thaum nws los tsim ib lub foob rau ib lub tshuab, muaj ob txoj kev xaiv tseem ceeb: ntim cov ntsaws ruaj ruaj thiab cov tshuab foob. Thaum ob leeg muaj lawv tus kheej qhov zoo thiab qhov tsis zoo, nws yog ib qho tseem ceeb kom nkag siab qhov sib txawv ntawm ob qho tib si txhawm rau xaiv qhov kev xaiv zoo tshaj plaws rau koj daim ntawv thov tshwj xeeb.
Ntim cov ntsaws ruaj ruaj, tseem hu ua compression packing, siv cov khoom siv braided uas yog qhwv ib ncig ntawm lub ncej lossis lwm qhov txav mus thiab compressed thiaj li tsim tau lub foob. Hom kev foob no yog qhov yooj yim thiab yooj yim rau nruab, ua rau nws muaj kev xaiv nrov hauv ntau qhov kev lag luam. Txawm li cas los xij, packing seals yuav tsum tau saib xyuas tsis tu ncua txhawm rau xyuas kom lawv txuas ntxiv muab lub foob zoo. Lawv kuj tuaj yeem ua rau xau dhau sijhawm, uas tuaj yeem ua rau muaj kev txhawj xeeb hauv qee yam kev siv.
Mechanical seals, ntawm qhov tod tes, siv cov txheej txheem sib hloov thiab cov khoom nyob ruaj ruaj los tsim cov foob ntau dua. Lawv feem ntau kim dua thiab xav tau kev txhim kho tshwj xeeb, tab sis muab kev ruaj ntseg ntau dua thiab ruaj khov. Mechanical seals feem ntau siv nyob rau hauv high-pressure los yog high-temperature daim ntaub ntawv uas compression packing yuav tsis txaus. Lawv kuj xav tau kev saib xyuas tsawg dua li ntim cov ntsaws ruaj ruaj, ua rau lawv xaiv zoo rau kev siv mus ntev.
Feem ntau, qhov kev xaiv ntawm ntim cov ntsaws ruaj ruaj thiab cov tshuab foob yuav nyob ntawm seb koj qhov kev thov tshwj xeeb. Yog tias koj tab tom nrhiav kev daws teeb meem yooj yim thiab muaj txiaj ntsig zoo rau cov ntawv thov uas tsis tshua muaj siab lossis kub qis, cov khoom ntim ntim yuav yog qhov kev xaiv zoo tshaj plaws. Rau kev thov ntau dua lossis siv mus ntev, cov khoom siv sib khi zoo li yuav muab lub foob zoo dua thiab lub neej ntev dua. Thaum kawg, nws yog ib qho tseem ceeb uas yuav tau ua hauj lwm nrog ib tus neeg muag khoom ntseeg siab los yog cov chaw tsim khoom los xaiv lub foob zoo rau koj cov kev xav tau thiab xyuas kom muaj kev txhim kho thiab kev saib xyuas zoo raws sijhawm.