National misali flange ne yafi sa bututun da bututun haɗi da juna sassa. Dangane da tsarin nau'i, akwai gaba ɗaya flange, live set flange da threaded flange. Common gaba flanges ne flat walda flanges da kuma biyu walda flanges. Flanged bututun kayan aiki yana nufin bututun kayan aiki tare da flange (flange ko junction). Ana iya yin shi ta hanyar zuba ko kuma ta hanyar haɗin thread ko walda. Flange haɗin yana nufin ƙunshi biyu flanges, gasket da dama bolt nuts. Gasket sanya a tsakanin biyu flange rufi, bayan tightening nuts, da matsin lamba a kan gasket farfajiyar ya kai wani darajar samar da deformation, da kuma cika da rashin daidaito a kan rufi, don haka da haɗi da tsanani ba leaks. Flanged haɗi ne mai detachable haɗi. Akwai rami idanu a kan flange, za a iya saka bolt, sa biyu flanges haɗi, da gasket hatimi tsakanin flanges. Ta hanyar haɗin sassa za a iya raba shi zuwa kwantena flanges da tube flanges. Yana da kyau a yi amfani da shi.
Kayan: karfe karfe, WCB carbon karfe, bakin karfe, 316L, 316, 304L, 304, 321, chromium molybdenum karfe, chromium molybdenum vanadium karfe, molybdenum titanium kayan.
Kayayyakin Features
Pair walda flange: Ana amfani da flange da bututu da counterpart walda, da tsari mai kyau, ƙarfi da rigidity babban, jure high zafin jiki da kuma high matsin lamba da maimaita bending da kuma zafin jiki fluctuations, sealability abin dogaro, da nominal matsin lamba ne 0.25 ~ 2.5MPa Pair walda flange amfani da convex rufi farfajiyar. Yana da kyau a yi amfani da shi.
Nau'ikan daban-daban na flanges suna da darajar amfani daban-daban da rawar amfani, amfani da hanyoyin da ka'idodin da suka dace don tabbatar da ingancin bincike mai kyau a cikin amfani.
Ana iya rarraba bututun flanges a cikin nau'ikan biyar masu mahimmanci bisa ga hanyar haɗi tare da bututun: Flat walda flanges, Pair walda flanges, threaded flanges, interlocking walda flanges, live set flanges. Akwai nau'ikan rufi na flange da yawa, yawanci ana amfani da su ne convex face (RF), convex face (FM), convex face (MFM), rivet face (TG), cikakken jirgin sama (FF), zoben haɗin saman (RJ).
Aikace-aikacen ka'idoji ne GB jerin (kasa ka'idoji), JB jerin (inji ma'aikatar), HG jerin (sinadarai ma'aikatar), ASME B16.5 (U.S. Standard), BS4504 (UK Standard), DIN (German Standard), JIS (rana Standard), CBM (jirgin ruwa Standard).