I-Flange
- Flanges General
- Ama-flange asetshenziselwa ukuxhuma ama-valve, amapayipi, amaphampu nezinye izinto zokusebenza ukwenza uhlelo lwamapayipi.Ngokuvamile ama-flange ayashiselwa noma anentambo, futhi ama-flange amabili axhunywe ndawonye ngokuwabopha ngama-gaskets ukunikeza uphawu olunikeza ukufinyelela okulula ohlelweni lwamapayipi.Lawa maFlange atholakala ngezinhlobo ezahlukene ezifana nama-slip on flanges, ama-weld neck flanges, ama-blind flanges, nama-socket weld flanges, njll. Ngezansi sichaze izinhlobo ezihlukahlukene zama-flange asetshenziswa ezinhlelweni zamapayipi kuncike ngobukhulu bawo ezinye izici.
- Ukwenza Ukuxhuma: Izinhlobo Ezibhekene Ne-Flange
- Ngisho noma kunezinhlobo eziningi zobuso, izinhlobo ezivamile zobuso be-flange ziyalandela;
- Izinhlobo ezibhekene nazo zinquma kokubili ama-gaskets adingekayo ukuze kufakwe i-flange nezici ezihlobene nophawu oludaliwe.
- Izinhlobo zobuso ezijwayelekile zifaka:
- --Flat Face (FF):Njengoba igama liphakamisa, ama-flange obuso obuyisicaba afaka indawo eyisicaba, ngisho nendawo ehlanganiswe ne-gasket yobuso obugcwele ethinta ingxenye enkulu ye-flange.
- --Ubuso Obuphakanyisiwe (RF):Lawa ma-flange afaka ingxenye encane ephakanyisiwe ezungeze i-bore ene-gasket ye-bore circle yangaphakathi.
- --Ring Joint Face (RTJ):Isetshenziswa ezinqubweni zokucindezela okuphezulu nezinga eliphezulu, lolu hlobo lobuso lufaka umsele lapho kuhlala khona i-gasket yensimbi ukuze kugcinwe uphawu.
- --Tongue and Groove (T&G):Lawa ma-flange afaka ama-grooves afanayo nezigaba eziphakanyisiwe.Lokhu kusiza ekufakeni njengoba idizayini isiza ama-flange ukuthi aziqondanise futhi inikeza indawo yokugcina izinto zokunamathisela i-gasket.
- --Owesilisa Nowesifazane (M&F):Ngokufana nolimi nama-groove flanges, lawa ma-flange asebenzisa ama-grooves afanayo kanye nezigaba eziphakanyisiwe ukuze kuvikelwe i-gasket.Kodwa-ke, ngokungafani nama-flange wolimi nama-groove, lezi zigcina i-gasket ebusweni besifazane, ihlinzeka ngokubeka okunembe kakhudlwana kanye nokwanda kwezinketho zezinto ze-gasket.
- Izinhlobo eziningi zobuso nazo zinikeza ukuqedwa okukodwa kokubili: okuboshiwe noma okubushelelezi.
- Ukukhetha phakathi kwezinketho kubalulekile njengoba zizonquma i-gasket efanelekile yophawu oluthembekile.
- Ngokuvamile, ubuso obushelelezi busebenza kahle kakhulu ngama-metallic gaskets kuyilapho ubuso obumise okwe-serrated busiza ekudaleni ama-seal aqinile anama-gaskets athambile.
- Ukulingana Okufanelekile: Ukubheka Ubukhulu be-Flange
- Ngaphandle komklamo osebenzayo we-flange, ubukhulu be-flange yibona okungenzeka kakhulu ukuthi bube nomthelela ekukhethweni kwe-flange lapho kuklanywa, kugcinwa, noma kubuyekezwa isistimu yamapayipi.
- Ukucatshangelwa okujwayelekile kufaka:
- Ngakho-ke kuyadingeka ukuqinisekisa ubukhulu be-flange ngaphambi kokuqinisekisa i-oda le-flange.Uma ama-flange azosetshenziswa kusistimu yamapayipi ejwayelekile ye-ASME, ama-flange ngokuvamile ama-ASME B16.5 noma ama-B16.47 ama-flange ajwayelekile, hhayi ama-flange ajwayelekile we-EN 1092.
- Ngakho-ke uma ufaka i-oda kumkhiqizi we-flange , kufanele ucacise indinganiso yobukhulu be-Flange kanye nezinga lempahla .
- Ithebula le-Pipe Flange Dimension
- I-Flange Classification & Service Ratings
- Isici ngasinye kulezi ezingenhla sizoba nomthelela ekutheni i-flange isebenza kanjani phakathi kohlu lwezinqubo nendawo.
- Lezi zijobelelo ziyashintshana kodwa zizohluka ngokuya ngesifunda noma umthengisi.
- Izigaba ezijwayelekile zihlanganisa:
- --150#
- --300#
- --600#
- --900#
- --1500#
- --2500#
- Ukucindezela okuqondile nokubekezelela izinga lokushisa kuzohluka ngezinto ezisetshenziswayo, ukwakheka kwe-flange, nosayizi we-flange.Okuwukuphela kwento engaguquki ukuthi kuzo zonke izimo, izilinganiso zokucindezela ziyehla njengoba amazinga okushisa enyuka.