Dab tsi yog daim kab xev siv los kaw cov kav dej?**
** Taw qhia
Thaum nws los ua haujlwm nrog cov kav dej, ib qho cuab yeej tseem ceeb uas feem ntau los rau hauv siab yog daim kab xev. Daim kab xev feem ntau yog siv los kaw cov kav dej thiab tiv thaiv kom tsis txhob xau. Tab sis nrog ntau ntau hom kab xev muaj, nws tuaj yeem nyuaj los txiav txim siab seb qhov twg yog qhov zoo tshaj plaws rau txoj haujlwm. Hauv tsab xov xwm no, peb yuav tshawb txog ntau hom kab xev siv los kaw cov kav dej, lawv cov khoom, thiab kev siv. Los ntawm kev nkag siab txog cov kev xaiv sib txawv, koj tuaj yeem ua qhov kev txiav txim siab thiab ua kom muaj kev ruaj ntseg rau koj cov kav dej.
Xov Foob daim kab xev
Ib qho ntawm feem ntau siv tapes rau sealing kav yog xov foob daim kab xev, tseem hu ua plumber's daim kab xev los yog PTFE daim kab xev. Xov foob daim kab xev yog tsim los ntawm polytetrafluoroethylene (PTFE), ib hom tshwj xeeb ntawm cov yas uas muaj cov tshuaj tiv thaiv zoo heev thiab cov khoom tiv thaiv. Daim kab xev yog nyias thiab hloov tau, cia nws qhwv ib ncig ntawm cov yeeb nkab threads yooj yim.
Xov foob daim kab xev feem ntau yog siv rau ntawm cov yeeb nkab sib txuas los tsim kom muaj kev sib khi nruj thiab ruaj ntseg. Nws pab lubricate cov xov, ua rau nws yooj yim dua kom nruj qhov kev sib txuas yam tsis muaj kev puas tsuaj rau cov kav dej. Tsis tas li ntawd, cov khoom siv PTFE muab kev tiv thaiv los tiv thaiv kom tsis txhob tshwm sim. Cov kab xev feem ntau yog dawb thiab tuaj nyob rau hauv ntau qhov dav thiab ntev kom haum rau qhov sib txawv ntawm cov yeeb nkab.
Daim ntawv thov thiab cov lus qhia
Txhawm rau siv cov hlua khi hlua, pib los ntawm kev ntxuav cov yeeb nkab xov kom tshem tawm cov av, khib nyiab, lossis cov khoom seem. Qhov no ua kom lub ntsej muag huv rau daim kab xev kom ua raws li. Pib qhwv daim kab xev nyob ib ncig ntawm cov yeeb nkab, tuav qhov kawg ntawm qhov chaw nrog koj tus ntiv tes lossis ntiv tes xoo. qhwv daim kab xev nyob rau hauv ib tug clockwise kev taw qhia, overlapping txhua tig los ntawm ib nrab ntawm qhov dav ntawm daim kab xev. Txuas ntxiv mus txog thaum koj mus txog qhov kawg ntawm cov xov, ua kom tsis txhob npog qhov qhib lossis qhov.
Nws yog ib qho tseem ceeb uas yuav tsum tau siv daim kab xev kom nruj tab sis tsis nruj heev. Over-tightening tuaj yeem ua rau cov xov puas lossis lub foob tsis muaj zog. Lub hom phiaj rau qhov haum snug uas tso cai rau koj kom nruj cov yeeb nkab txuas yam tsis muaj kev quab yuam ntau dhau. Thaum koj ceev cov kev sib txuas, daim kab xev yuav compress me ntsis, tsim kom muaj kev ruaj ntseg foob.
Pipe Dope los yog Xov Sealant
Ntxiv nrog rau txoj hlua khi hlua, lwm txoj kev xaiv rau cov kav dej yog cov yeeb nkab dope lossis xov sealant. Cov yeeb nkab dope yog cov nplaum nplaum, feem ntau yog cov khoom zoo li paste, uas yog siv rau cov xov txuas ntawm cov kav dej. Nws muab lubrication kom yooj yim zawm thiab tsim ib lub sealing watertight.
Cov yeeb nkab dope muaj nyob rau hauv cov qauv sib txawv thiab tuaj yeem ua raws li roj lossis dej. Roj-raws li yeeb nkab dope nyiam ntau dua thiab muab kev tiv thaiv zoo dua rau qhov kub thiab txias. Dej-raws li cov yeeb nkab dope, ntawm qhov tod tes, tsis muaj tshuaj lom thiab yooj yim dua los ntxuav. Txawm li cas los xij, nws yuav tsis ua tau zoo raws li qhov xwm txheej hnyav.
Daim ntawv thov thiab cov lus qhia
Txhawm rau siv cov yeeb nkab dope, ua ntej, ntxuav cov yeeb nkab kom huv si. Siv cov txhuam txhuam los yog ib daim ntaub los tshem tawm cov av, xeb, lossis cov yeeb nkab qub dope residue. Siv ib txheej nyias thiab txawm ntawm cov yeeb nkab dope rau cov txiv neej threads, kom ntseeg tau tias kev tiv thaiv tiav. Tsis txhob siv cov yeeb nkab dope ntau dhau vim tias nws tuaj yeem tsim cov txiaj ntsig tsis sib xws.
Thaum siv cov yeeb nkab dope, ceev cov kev sib txuas uas siv cov ciaj ntswj lossis lwm yam cuab yeej tsim nyog. Thaum koj nruj, cov yeeb nkab dope yuav kis tau tusyees thiab sau qhov khoob lossis qhov tsis sib xws ntawm cov xov, kom ntseeg tau tias lub foob nruj thiab tsis muaj paug. Thaum kawg, so tawm ib qho kev muab tshuaj ntxiv uas yuav tau nyem tawm thaum lub sij hawm zawm txheej txheem.
Gaffer daim kab xev los yog cov kab xev
Thaum xov foob daim kab xev thiab cov yeeb nkab dope feem ntau yog qhov kev xaiv rau kev sib khi cov kav dej, hauv qee qhov xwm txheej, gaffer daim kab xev lossis cov kab xev xaim kuj tuaj yeem siv los ua cov kev daws teeb meem ib ntus. Gaffer daim kab xev, tseem hu ua gaff daim kab xev, yog ib daim kab xev hnyav uas muaj cov nplaum nplaum, tsis tau yooj yim tshem tawm yam tsis muaj cov nplaum nplaum. Cov kab xev, ntawm qhov tod tes, yog ib daim kab xev ntau yam uas muaj zog thiab tsis muaj dej.
Txawm hais tias gaffer daim kab xev thiab cov kab xev tsis yog tsim tshwj xeeb rau cov kav dej sib khi, lawv tuaj yeem muab kev kho ib ntus thaum muaj xwm txheej ceev. Piv txwv li, yog tias cov yeeb nkab tsim muaj qhov tawg me me los yog xau, siv ob peb txheej ntawm daim kab xev nyob ib ncig ntawm thaj chaw muaj kev cuam tshuam tuaj yeem pab ntim dej kom txog thaum kho tau mus tas li.
Daim ntawv thov thiab cov lus qhia
Thaum siv gaffer daim kab xev los yog duct daim kab xev los kaw cov kav dej, nws yog ib qho tseem ceeb kom nco ntsoov tias lawv yog cov kev daws teeb meem ib ntus thiab yuav tsum tsis txhob cia siab rau kev sib khi mus ntev. Pib los ntawm kev ntxuav cov yeeb nkab saum npoo kom ntseeg tau zoo adhesion. Tshem tawm los yog txiav daim kab xev rau hauv qhov ntev kom haum thiab qhwv nws nruj nreem nyob ib ncig ntawm cov yeeb nkab, sib tshooj ntawm txhua qhov qhwv me ntsis. Txuas mus rau daim ntawv thov kom txog thaum qhov kev pab them nqi xav tau tiav.
Nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias gaffer daim kab xev los yog cov kav dej yuav tsum tsis txhob siv rau ntawm cov kav dej kub lossis cov kav dej, vim lawv yuav tsis tuaj yeem tiv taus qhov kub thiab txias uas cuam tshuam nrog cov ntawv thov. Tsis tas li ntawd, rau kev kho kom ruaj khov, nws tau pom zoo kom siv txoj kev sib khi kom zoo xws li xov foob daim kab xev lossis yeeb nkab dope.
Xaus
Hauv kev xaus, thaum nws los txog rau cov kav dej sealing, kev xaiv ntawm daim kab xev nyob ntawm cov ntawv thov tshwj xeeb thiab cov kev xav tau. Xov foob daim kab xev, tseem hu ua tuber's daim kab xev los yog PTFE daim kab xev, yog zoo tagnrho rau threaded kev twb kev txuas thiab muab ib tug nruj, tsis muaj xau. Pipe dope los yog xov sealant, muaj nyob rau hauv daim ntawv zoo li paste, muaj lubrication thiab watertight sealing. Thaum muaj xwm txheej ceev, gaffer daim kab xev lossis daim kab xev duct tuaj yeem siv los kho ib ntus.
Los ntawm kev nkag siab txog cov khoom thiab kev siv ntawm txhua hom kab xev, koj tuaj yeem xaiv qhov kev xaiv tsim nyog tshaj plaws rau koj cov kev xav tau ntawm cov yeeb nkab sealing. Nco ntsoov ua raws li cov txheej txheem thov kev pom zoo thiab coj mus rau hauv tus account cov xwm txheej tshwj xeeb thiab cov khoom uas cov kav dej yuav raug. Nrog rau txoj cai daim kab xev thiab kev txhim kho kom zoo, koj tuaj yeem ua kom ntseeg tau thiab ua tau zoo ntawm cov yeeb nkab sealing los tiv thaiv kev xau thiab tswj kev ncaj ncees ntawm koj cov kav dej.