Dej fittings yog ib qho tseem ceeb ntawm cov kav dej, txuas cov kav dej thiab tso cai rau cov dej ntws los ntawm lub tsev lossis hauv tsev. Xaiv cov khoom siv dej kom raug yog qhov tseem ceeb los xyuas kom muaj kev nyab xeeb thiab txhim khu kev qha cov kav dej. Hauv tsab xov xwm no, peb yuav tham txog qhov tseem ceeb ntawm kev xaiv cov khoom siv dej tsim nyog rau koj cov kev xav tau.IFAN Hoobkas30+ xyoo tsim kev paub txog kev txhawb nqa xim / qhov loj me kev txhawb nqa dawb qauv.Zoo siab txais tos los tham rau catalog thiab kuaj dawb.Qhov no yog peb lub vev xaib YouTube:www.YouTube.com
1.Txheej txheem dej fittings
Muaj ntau hom dej fittings muaj nyob rau hauv khw, nrog rau compression fittings, push-fit fittings, solder fittings, thiab threaded fittings. Txhua hom muaj nws qhov zoo thiab qhov tsis zoo, nyob ntawm daim ntawv thov thiab cov ntaub ntawv siv.
Compression fittings yog siv dav hauv cov kav dej thiab ua los ntawm tooj dag lossis stainless hlau. Lawv yooj yim rau nruab thiab yuav tsum tsis muaj cov cuab yeej tshwj xeeb tab sis tuaj yeem kim dua lwm hom fittings.
Push-fit fittings yog lwm qhov kev xaiv nrov thiab feem ntau siv hauv DIY cov kav dej. Lawv yooj yim rau nruab thiab tsis tas yuav muaj kev txawj tshwj xeeb lossis cov cuab yeej. Txawm li cas los xij, lawv yuav tsis haum rau cov ntawv thov siab thiab tuaj yeem xau yog tias tsis tau teeb tsa kom raug.
Solder fittings yog ua los ntawm tooj liab thiab xav tau ib tus kws tshaj lij los txhim kho lawv. Lawv paub txog lawv cov kav ntev thiab feem ntau siv hauv kev lag luam thiab kev lag luam cov kav dej.
Threaded fittings yog ua los ntawm tooj dag lossis stainless hlau thiab siv rau hauv cov ntawv thov uas cov kav dej yuav tsum tau sib koom ua ke. Lawv xav tau ib tug threaded kev twb kev txuas thiab feem ntau yog siv nyob rau hauv cov pa roj thiab dej mov kab.
2.Kev xaiv cov khoom siv dej zoo
Thaum xaiv cov khoom siv dej, nws yog ib qho tseem ceeb uas yuav tsum xav txog ntau yam, nrog rau hom kev siv cov kav dej, cov khoom siv, thiab daim ntawv thov. Nov yog qee cov lus qhia los pab koj xaiv cov khoom siv dej kom raug:
2.1 Xav txog hom kav dej
Cov kav dej sib txawv xav tau ntau hom dej fittings. Piv txwv li, cov yeeb nkab tooj liab yuav xav tau cov khoom siv sib txuas, hos cov yeeb nkab yas yuav xav tau compression fittings.
2.2 Xaiv Cov Khoom Zool
Cov khoom siv dej yog tsim los ntawm cov khoom sib txawv, suav nrog tooj dag, tooj liab, stainless hlau, thiab yas. Cov khoom uas koj xaiv yuav tsum tau sib xws nrog cov kav dej thiab cov ntawv thov.
2.3 Xav txog daim ntawv thov
Daim ntawv thov kuj tseem yuav txiav txim seb hom dej fittings xav tau. Piv txwv li, lub laub-haum fittings tej zaum yuav haum rau ib qhov DIY kav dej, tab sis tej zaum yuav tsis haum rau kev lag luam lossis kev lag luam cov kav dej.
2.4 Txheeb xyuas cov ntawv pov thawj
Thaum xaiv cov khoom siv dej, nws yog ib qho tseem ceeb kom ntseeg tau tias lawv tau ntawv pov thawj rau kev siv hauv koj cheeb tsam. Nrhiav cov ntawv pov thawj xws li NSF / ANSI 61 lossis UPC kom ntseeg tau tias cov khoom siv tau raws li qhov tsim nyog kev nyab xeeb thiab cov qauv kev ua haujlwm.
3. Cov lus xaus
Cov dej fittings yog ib qho tseem ceeb ntawm cov kav dej thiab xaiv qhov tsim nyog yog qhov tseem ceeb los ua kom muaj kev nyab xeeb thiab txhim khu kev qha. Xav txog hom kav dej, cov khoom siv, daim ntawv thov, thiab cov ntawv pov thawj thaum xaiv cov khoom siv dej rau koj qhov project. Los ntawm kev ua li ntawd, koj tuaj yeem xyuas kom meej tias koj cov kav dej muaj kev nyab xeeb, ua haujlwm zoo, thiab txhim khu kev qha.