Ma flanges a khosi lopindikaNdi mtundu wotchuka kwambiri wa flange wokhala ndi khosi lowonjezera ndi bevel yolumikizira kumapeto. Mtundu uwu wa flange wapangidwa kuti ugwirizane mwachindunji ndi chitoliro kuti upereke kulumikizana kwabwino komanso kwachilengedwe. M'magulu akuluakulu komanso okwera, uwu ndi mtundu wokhawo wolumikizira flange womwe umagwiritsidwa ntchito. Ngati kalembedwe kamodzi kokha ka flange koboola kakanakhalapo m'magwiritsidwe ntchito amakono, khosi lolumikizira likanakhala flange yanu yosankha.
Bevel yolumikizirana imalumikizana ndi chitoliro chokhala ndi bevel yofanana mu cholumikizira cha mtundu wa V chomwe chimalola kuti weld yozungulira yofanana izungulira kuzungulira kuti ipange kusintha kogwirizana. Izi zimathandiza kuti mpweya kapena madzi omwe ali mkati mwa chitolirocho ayende popanda malire ambiri kudzera mu cholumikizira cha flange. Cholumikizira cha weld ichi chimawunikidwa pambuyo pa njira yolumikizira kuti zitsimikizire kuti chisindikizocho chili chofanana komanso chopanda zolakwika.
Chinthu china chodziwika bwino cha flange ya khosi yolumikizidwa ndi hub yopapatiza. Mtundu uwu wa kulumikizana umapereka kufalikira pang'onopang'ono kwa mphamvu zopanikizika motsatira kusintha kuchokera pa chitoliro kupita pansi pa flange, zomwe zimathandiza kupirira kugwedezeka komwe kumachitika chifukwa chogwiritsidwa ntchito pamalo opanikizika kwambiri komanso kutentha kwambiri. Kupsinjika kwa makina kumakhala kochepa chifukwa cha zitsulo zowonjezera zomwe zili mkati mwa kusintha kwa hub.
Popeza magulu amphamvu kwambiri amafuna mtundu uwu wa kulumikizana kwa flange, ma flange a khosi la weld nthawi zambiri amapangidwa ndi mawonekedwe a mphete (omwe amadziwikanso kuti nkhope ya RTJ). Malo otsekerawa amalola kuti gasket yachitsulo iphwanyidwe pakati pa mizere ya ma flange onse awiri olumikizira kuti apange chisindikizo chapamwamba ndikuthandizira kulumikizana kwa bevel yamphamvu kwambiri ku msonkhano wa chitoliro chopanikizika. Khosi la weld la RTJ lokhala ndi cholumikizira chachitsulo ndiye chisankho chachikulu pakugwiritsa ntchito kofunikira.
Nthawi yotumizira: Disembala-21-2021



