Roj hmab hoses yog dav siv nyob rau hauv ntau yam lag luam xws li automotive, kev tsim kho, kev ua liaj ua teb, thiab roj thiab roj. Lawv hloov tau yooj yim thiab tuaj yeem khoov tau yooj yim thiab sib tw, ua rau lawv haum rau ntau yam kev siv. Ib qho tseem ceeb ntawm cov roj hmab hoses yog lawv qhov kawg fittings, uas tso cai rau lawv mus txuas rau lwm yam hauv lub cev. Hauv tsab xov xwm no, peb yuav tham txog hom dav dav ntawm qhov kawg fittings siv rau roj hmab hoses.
Ib qho ntawm feem ntau hom kawg fittings yog hose clamp. Qhov no yog ib txoj hauv kev yooj yim thiab siv tau zoo ntawm kev ruaj ntseg roj hmab hose mus rau lub fitting los yog cov yeeb nkab. Hose clamps yog ua los ntawm stainless hlau los yog lwm yam ntaub ntawv thiab tuaj nyob rau hauv ntau qhov ntau thiab tsawg. Lawv feem ntau yog nruj nrog lub hau ntswj los yog ib tug ciaj ntswj. Hose clamps feem ntau yog siv rau hauv kev siv tsheb thiab kav dej.
Lwm hom kawg haum yog barb haum. Hom kev haum no muaj cov ridges me me los yog barbs ntawm sab hauv uas tuav lub hose thaum nws raug thawb rau lawv. Barb fittings tuaj nyob rau hauv ntau yam duab thiab ntau thiab tsawg thiab yog siv los txuas cov roj hmab hoses rau cov twj, lim, thiab lwm yam khoom siv. Lawv feem ntau pom nyob rau hauv cov kav dej thiab cov kav dej.
Push-on fittings kuj tseem siv rau cov roj hmab hoses. Cov fittings no muaj cov qauv tsim yooj yim uas tso cai rau lawv yooj yim thawb mus rau hauv lub hose yam tsis tas yuav tsum tau clamps lossis lwm yam fasteners. Push-on fittings muaj ib tug du nto thiab ib tug me ntsis tapered puab uas muab ib tug ruaj ntseg foob thaum lub hose raug thawb mus rau haum. Lawv feem ntau pom nyob rau hauv huab cua thiab dej kab thiab tuaj yeem siv nrog ntau hom roj hmab hoses.
Compression fittings yog lwm hom kawg haum siv rau roj hmab hoses. Cov fittings no muaj lub hau threaded uas compresses lub ferrule nyob ib ncig ntawm lub hose, tsim kom muaj lub foob kaw ntom nti. Compression fittings feem ntau yog siv nyob rau hauv high-pressure daim ntaub ntawv xws li hydraulic systems. Lawv kuj muaj feem ntau pom nyob rau hauv natural gas thiab tub yees tshuab.
Flare fittings yog siv rau hauv cov ntawv thov uas yuav tsum tau muaj kev ruaj ntseg thiab kev sib txuas ntau dua. Cov fittings no muaj qhov kawg flared uas yog nias mus rau qhov kawg ntawm lub hose, tsim kom muaj lub foob nruj. Flare fittings feem ntau siv hauv cov tshuab nres, cov kab roj, thiab cov tshuab cua txias.
Hauv cov ntsiab lus, cov roj hmab hoses yog siv nyob rau hauv ntau yam kev lag luam thiab yuav tsum tau sib txawv ntawm qhov kawg fittings nyob ntawm daim ntawv thov. Hose clamps, barb fittings, push-on fittings, compression fittings, thiab flare fittings yog ib co ntawm cov feem ntau siv kawg fittings rau roj hmab hoses. Nkag siab txog qhov sib txawv ntawm qhov kawg fittings tuaj yeem pab koj xaiv qhov haum haum rau koj daim ntawv thov thiab xyuas kom muaj kev ruaj ntseg thiab tsis muaj kev sib txuas.
