Taw qhia
Cov kav dej yog ib feem tseem ceeb ntawm ntau yam kev lag luam, xws li roj thiab roj, kev kho dej, thiab HVAC. Cov tshuab no yuav tsum tau ua tib zoo tsim los xyuas kom meej tias lawv tuaj yeem ua raws li cov kev cai tshwj xeeb ntawm kev lag luam uas lawv tau siv rau. Ib qho tseem ceeb ntawm cov kav dej yog siv cov yeeb nkab fittings. Cov yeeb nkab fittings yog cov khoom siv los txuas cov kav dej ua ke los yog hloov cov kev taw qhia lossis cov dej ntws hauv cov kav dej.
Peb hom yeeb nkab fittings
Muaj peb yam tseem ceeb ntawm cov yeeb nkab fittings: lub luj tshib fittings, tee fittings, thiab reducer fittings.
Lub luj tshib fittings
Lub luj tshib fittings, raws li lub npe qhia, yog siv los hloov cov kev taw qhia ntawm cov dej ntws hauv cov kav dej. Lawv zoo li tus nkhaus thiab muaj nyob rau hauv ntau lub ces kaum xws li 45 degrees thiab 90 degrees. Lub luj tshib fittings yog qhov tseem ceeb hauv cov kav dej uas yuav tsum tau hloov cov lus qhia yam tsis tas yuav tsum tau muab cov kav dej ntxiv. Lub luj tshib fittings muaj nyob rau hauv cov ntaub ntawv sib txawv, xws li steel, tooj dag, thiab yas, nyob ntawm seb cov kev cai tshwj xeeb ntawm kev lag luam lossis daim ntawv thov.
Tee fittings
Tee fittings muaj cov duab zoo ib yam li tsab ntawv 'T' thiab yog siv los txuas peb cov kav dej lossis ntu ntawm cov kav dej ua ke. Lawv kuj tuaj yeem siv los txiav cov kav dej thiab hloov pauv cov dej ntws mus rau qhov sib txawv. Tee fittings muaj nyob rau hauv ntau qhov sib txawv thiab cov ntaub ntawv, thiab lawv tuaj yeem raug threaded lossis flanged. Flanged tee fittings feem ntau yog siv hauv cov kav dej uas yuav tsum tau muaj kev sib txuas hnyav.
Reducer fittings
Reducer fittings yog siv los txuas cov kav dej ntawm cov kab sib txawv ua ke. Raws li lub npe qhia, lawv tau siv los txo qhov loj ntawm cov kav dej txuas. Lawv kuj tuaj yeem siv los ua kom txoj kab uas hla ntawm cov kav dej rau kev siv tshwj xeeb. Reducer fittings muaj nyob rau hauv ntau hom, xws li concentric thiab eccentric reducers. Concentric reducers muaj qhov txo qis hauv txoj kab uas hla ntawm lawv qhov ntev, thaum eccentric reducers muaj qhov txo qis hauv txoj kab uas hla.
Xaus
Hauv kev xaus, cov yeeb nkab fittings yog qhov tseem ceeb rau kev ua haujlwm zoo ntawm cov kav dej. Lub luj tshib fittings, tee fittings, thiab reducer fittings yog peb lub ntsiab ntawm cov yeeb nkab fittings feem ntau siv nyob rau hauv xws li systems. Kev xaiv txoj cai ntawm cov yeeb nkab haum rau daim ntawv thov tshwj xeeb yog qhov tseem ceeb kom ntseeg tau tias cov kav dej muaj txiaj ntsig zoo, ruaj khov, thiab txhim khu kev qha. Nrog rau qhov kev paub no, kev lag luam tuaj yeem txiav txim siab paub thaum tsim thiab siv cov kav dej.