Aflangeyog sab nraud lossis sab hauv caj qaum lossis sab hauv (di ncauj), rau lub zog, raws li lub flange ntawm ib hlau hlau xws li ib tug t-nqaj; lossis rau txuas rau lwm yam khoom, raws li Flange thaum kawg ntawm cov yeeb nkab, chav dej tog, thiab lwm yam ntawm lub koob yees duab; lossis rau flange ntawm kev tsheb ciav hlau los yog tsheb kauj vab.a Flange yog ib txoj kev txuas cov kav dej, li qub, twj los ua ib qho khoom siv piping. Nws tseem muab cov yooj yim nkag tau rau kev ntxuav, kuaj lossis hloov kho. Flanges feem ntau yog welded lossis screwed. Flanged pob qij txha yog tsim los ntawm bolting ua ke ob flanges nrog lub gasket ntawm lawv los muab ib lub foob.