Nta ntawm swb-tight yeeb nkab fittings
1. Kev sib txuas sealing qauv: Nws cov qauv siv lub plasticity (nco) ntawm cov yeeb nkab kom ua tiav lub foob kaw ntom nti, thiab tuaj yeem siv rau feem ntau cov yeeb nkab txuas.
2. Ntau yam kev siv: zawv zawg cov yeeb nkab fittings muaj zog siv tau thiab ntau yam kev siv. Cov txheej txheem zawv zawg nruj tau ua tiav rau cov kav dej txhuas-yas sib xyaw, thiab nws daim ntawv thov tau nthuav dav ntxiv. Sliding-tight yeeb nkab fittings tuaj yeem ua haujlwm nyob rau hauv ib puag ncig ntawm 95 degrees Celsius rau lub sijhawm ntev, nrog rau kev ua haujlwm siab ntawm 20 bar, thiab tuaj yeem ua tau raws li qhov chaw siv xws li hluav taws xob cua sov, cua sov hauv pem teb, thiab dej huv hauv tsev. zawv zawg-hom yeeb nkab fittings muaj ib tug compact qauv thiab yog haum rau nto thiab concealed installation, zoo heev ua rau cov kev siv ntawm cov yeeb nkab fittings.
3. Lub neej ua haujlwm ntev: zawv zawg-hom yeeb nkab fittings yog cov khoom siv hluav taws xob zoo uas tsis muaj kev saib xyuas thiab tsis hloov kho. Hauv kev siv dej hauv tsev thiab kev tso dej, kev siv dej kub thiab dej txias hauv tsev, nws tuaj yeem nyob ntev npaum li lub tsev thiab tsis tas yuav hloov kho lossis khaws cia. Muab xam raws li kev pab cuam lub neej voj voog, tag nrho cov nqi ntawm zawv zawg-fittings yeeb nkab fittings yog qhov qis tshaj ntawm tag nrho cov yeeb nkab fittings.
4. Kev txhim kho yooj yim: Cov yeeb nkab zawm zawv zawg tsim yog yooj yim thiab siv tau zoo. Thaum lub sij hawm lub installation txheej txheem, tsuas yog thawb lub zawv zawg ferrule nyob rau hauv kom ua tiav kev ruaj ntseg kev twb kev txuas. Lub annular ribs ntawm cov yeeb nkab lub cev tuaj yeem tsis tsuas yog ua haujlwm raws li kev ruaj ntseg foob, tab sis kuj tuaj yeem hloov kho lub kaum sab xis ntawm cov kav dej txuas. Tsis tas yuav xaim vuam ntawm qhov chaw teeb tsa, thiab lub sijhawm teeb tsa tsuas yog ib nrab ntawm cov hlau txuas; Txawm hais tias nws yog nyob rau hauv cov yeeb nkab me me los yog dej-seeping trench, kev sib txuas ntawm zawv zawg-tight yeeb nkab fittings yog hloov tau heev.
5. Kev noj qab haus huv thiab ib puag ncig zoo: zawv zawg-tawv yeeb nkab fittings muaj qhov sib txuas loj sib txuas ntawm cov kav dej, tiv thaiv cov dej phwj tuaj sab nraud ntawm cov kav dej los ntawm kev nkag mus. Cov yeeb nkab fittings ua los ntawm cov ntaub ntawv zoo ib puag ncig yog yooj yim rau kev siv, thiab lawv cov kev tu cev tau mus txog European cov qauv dej haus, tshem tawm cov teeb meem xws li "dej liab" thiab "dej zais" hauv cov kav dej.
