PEX xovxwm fittings tau dhau los ua neeg nyiam vim lawv qhov yooj yim ntawm kev teeb tsa, ua haujlwm ntev, thiab ua haujlwm tau zoo. Txawm li cas los xij, tsis yog tag nrho cov xovxwm fittings installation yog tsim sib npaug, thiab qee qhov ua yuam kev thaum lub sijhawm teeb tsa tuaj yeem ua rau muaj teeb meem kim thiab muaj peev xwm txaus ntshai hauv kab. Nov yog qee qhov PEX xovxwm haum ua yuam kev thaum lub sijhawm teeb tsa thiab yuav ua li cas zam lawv.
1. Tsis txaus Expansion Allowance
Ib qho ntawm qhov ua yuam kev loj tshaj plaws thaum lub sij hawm PEX xovxwm fitting installation tsis muab nyiaj txaus nthuav dav. PEX paub tias yuav nthuav dav thiab cog lus vim qhov kev hloov pauv kub, thiab yog tias tsis muaj kev nthuav dav txaus, qhov haum tuaj yeem raug puas los yog tuaj yeem xoob ntawm cov yeeb nkab.
Kom zam tau qhov no,nco ntsoov ua raws li cov chaw tsim khoom cov lus qhia thiab tso cai rau qhov tsim nyog expansion nyiaj. Qhov no txhais tau hais tias tawm qhov sib txawv txaus ntawm qhov kawg ntawm qhov haum thiab qhov kawg ntawm cov yeeb nkab.
2. Overcrimping qhov haum
Lwm qhov yuam kev uas feem ntau ua thaum lub sijhawm teeb tsa yog overcrimping qhov haum. Yog hais tias lub crimp yog nruj heev, nws tuaj yeem ua rau muaj kev ntxhov siab ntawm qhov haum, ua rau kom tawg lossis tawg. Tsis tsuas yog qhov no txaus ntshai, tab sis nws kuj tuaj yeem raug nqi kho.
Thaum txhim kho PEX xovxwm fittings, nws yog ib qho tseem ceeb uas yuav tsum tau siv cov cuab yeej tsim nyog thiab ua raws li cov chaw tsim khoom cov lus qhia ua tib zoo. Overcrimping tuaj yeem zam tau yooj yim los ntawm kev siv cov cuab yeej zoo thiab siv qhov tseeb ntawm qhov siab.
3. Siv cov yeeb nkab loj lossis cov khoom siv tsis raug
Kev siv cov yeeb nkab loj lossis cov khoom siv tsis raug kuj tuaj yeem ua rau muaj teeb meem thaum lub sijhawm teeb tsa. Yog tias cov yeeb nkab me me dhau lawm, kev sib txuas yuav tsis ruaj ntseg, thaum siv cov khoom siv tsis raug tuaj yeem ua rau xeb lossis xeb.
Ua ntej txhim kho PEX xovxwm fittings, nco ntsoov xyuas cov chaw tsim khoom cov lus pom zoo txog cov yeeb nkab loj thiab cov khoom siv. Qhov no yuav xyuas kom meej tias koj siv cov khoom tsim nyog rau koj lub cev.
4. Tsis tu cov yeeb nkab kom zoo thiab haum
Qhov chaw huv si yog qhov tseem ceeb rau kev sib txuas zoo, thiab tsis ua kom zoo ntawm cov yeeb nkab thiab kev sib txuas yog qhov yuam kev thaum lub sijhawm teeb tsa. Cov av, khib nyiab, thiab roj tuaj yeem tiv thaiv cov fittings los ntawm kev sib khi kom raug, ua rau cov dej xau thiab lwm yam teeb meem.
Kom zam qhov no, ib txwm ntxuav cov yeeb nkab thiab haum kom huv si ua ntej kev teeb tsa. Siv daim ntaub huv lossis txhuam kom tshem tawm cov av lossis cov khib nyiab, thiab siv cov tshuaj ntxuav cov yeeb nkab kom tshem tawm cov roj los yog cov khoom seem.
5. Txhim kho qhov haum tsis raug
Kev sib raug zoo yog qhov tseem ceeb rau kev ruaj ntseg thiab siv tau zoo, thiab ntau tus neeg tsim khoom ua qhov yuam kev ntawm kev ua kom tsis raug cai thaum lub sij hawm installation. Qhov no tuaj yeem ua rau xau lossis txawm tias puas rau qhov haum.
Kom zam tau qhov no,ib txwm muab ob npaug rau-xyuas qhov sib npaug ntawm qhov haum ua ntej crimping. Siv cov cuab yeej haum haum los yog clamp los xyuas kom meej tias qhov haum haum zoo nrog cov yeeb nkab.
Xaus
PEX xovxwm fittings yog qhov kev xaiv zoo tshaj plaws rau cov kav dej niaj hnub, tab sis tsuas yog tias lawv tau teeb tsa kom raug. Los ntawm kev zam cov teeb meem kev teeb tsa no, koj tuaj yeem xyuas kom koj cov kav dej muaj kev nyab xeeb, ua haujlwm zoo, thiab ruaj khov. Nco ntsoov ua raws li cov chaw tsim khoom cov lus qhia ua tib zoo, siv cov cuab yeej tsim nyog, thiab xyuas ob zaug koj ua haujlwm kom paub tseeb tias kev teeb tsa tiav.
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