Lub flange, tseem hu ua flange, yog ib lub ntsiab lus dav dav uas feem ntau yog hais txog ntau qhov chaw nyob ib ncig ntawm lub cev hlau nrog cov duab zoo sib xws rau kev sib txuas lwm yam. Cov khoom no yog dav siv nyob rau hauv machinery, yog li ntawd nws posture kuj varied. Tsuav nws yog hu ua flange, nws lub npe los ntawm lus Askiv 'flange'. Qhov chaw uas txuas cov kav dej rau ib leeg yog txuas rau qhov kawg ntawm cov kav dej. Muaj qhov ntawm lub flange, thiab bolts nruj nreem txuas ob lub flanges. Kaw cov flanges nrog gaskets. Flanges yog ib hom disc-zoo li tus feem ntau pom nyob rau hauv pipeline engineering, thiab yog siv ua khub.
Hauv pipeline engineering, flanges feem ntau yog siv rau kev sib txuas ntawm cov kav dej. Nruab ib lub flange ntawm txhua qhov kawg ntawm ob lub kav dej uas ua tau raws li qhov yuav tsum tau ua. Rau cov kav dej uas tsis tshua muaj siab, cov xov flanges tuaj yeem siv tau, thiab rau cov siab tshaj 4 kilograms, welded flanges tuaj yeem siv. Ntxiv ib lub sealing gasket ntawm ob lub flanges thiab ceev lawv nrog bolts.
Flanges nrog ntau lub siab muaj qhov sib txawv thicknesses thiab siv cov bolts sib txawv.
Thaum txuas cov twj tso kua dej thiab cov li qub nrog cov kav dej, cov flange sib raug zoo kuj tau tsim rau cov khoom siv no, los yog kev sib txuas flange.
Ib qho kev sib txuas uas siv bolts los txuas thiab kaw ob lub dav hlau ntawm qhov chaw nruab nrab feem ntau hu ua "flange", xws li kev sib txuas ntawm cov qhov cua ducts, uas tuaj yeem hu ua "flange yam tivthaiv".
Threaded flange yog ib hom flange. Lub threaded flange kev twb kev txuas qauv yog ib tug sib xyaw ua ke ntawm ib tug khub ntawm flanges, ob peb bolts, ceev, thiab ib tug gasket.
Vuam flange: Qhov vuam flange no zoo ib yam li zawv zawg flange, tab sis nrog threaded qhov. Nws lub ntsiab kom zoo dua yog tias nws tuaj yeem sib sau ua ke yam tsis muaj vuam, tsim kom muaj kev phom sij rau vuam hauv cov kev siv zoo tib yam ntawm atmospheric kub hauv cov kev pab cuam uas tsis tshua muaj siab thiab tawg heev.
zawv zawg ntawm flange: Cov zawv zawg flange muaj qhov qis dua vim tias cov raj xa mus rau ib qho flange ua ntej vuam. Qhov no muab lub zog txaus rau ob qho tib si sab hauv thiab sab nraud welding los tiv thaiv kev xau. zawv zawg flanges yog tsim los kom phim me ntsis loj dua sab nraud txoj kab uas hla. Lawv zoo tshaj rau caj dab flanges hauv vuam, raws li tus nqi pib qis dua rau ntau tus neeg siv, tab sis tus nqi tsim khoom tsis zoo li qhov sib piv vim qhov sib ntxiv ntawm tsawg dua vuam caj dab flanges.
Overlapping flange: Overlapping flanges yeej zoo tib yam zawv zawg flanges, tshwj tsis yog lawv nyob hauv ib lub vojvoog ntawm lub qhov thiab cov flange haiv neeg. Qhov no yog qhov yuav tsum tau lub vojvoog nrog flange kom haum rau overlapping stubs tiav. Feem ntau, overlapping flanges thiab overlapping stubs yog mated ua ke thaum kawg ntawm lub hli kom sib sau ua ke.
Lub qhov (socket) vuam flange yog ib qho zoo sib xws zawv zawg flange, tshwj tsis yog nws muaj lub qhov thiab qhov rov qab qhov loj. Lub qhov taub me ntsis npias dua li O D. Sib phim cov raj xa dej kom tho rau hauv qhov zawv zawg flange zoo ib yam li lub flange. Sib piv cov kav dej nrog tib ID thiab txoj kab uas hla hauv qhov me me. Cov kev txwv yog tsim-hauv qhov tsim tshwj xeeb rau cov yeeb nkab lub xub pwg kom nyob hauv qab. Qhov no tshem tawm cov kev txwv ntws thaum siv lub qhov (socket) vuam flanges.
