Flanges suna zagaye gefuna tare da flanting na waje ko hakarkarin da wani lokacin ƙirƙirar ƙarfi a hadin gwiwa. Akwai manyan nau'ikan flanges da maki daban-daban don samar da wadannan flanges.
Za'a iya cewa flanges za a iya cewa hanya ce ta haɗa bututu. Ana amfani da flanges na zamewa don ƙarancin ruwa da ƙarancin hatsarin ƙarami. Bakin karfe slight flanges ana amfani dashi don bututun ruwa, ƙarancin matsin lamba da iska, da sauransu.
Asme B16.5 Slibs flanges ingantacce ne kuma amincin aminci amincewa ne ta masana'antu daban-daban. Ana amfani da waɗannan ƙananan fannoni a cikin masana'antu daban-daban kamar mai da gas, petrochemical, layin ruwa da ƙari.
Astm A182 F304 flange flange wani flange ne wanda ake amfani da shi, bakin karfe wanda ya dauke chromium da nickel. 18% Chrome da 8% Nickel Sanya wadannan flanges sun fi muni. Bakin karfe 316l zame flolen ya kara molybdenum don karuwa ga juriya da janar da chloride ion mafita.
Asme sa182 ss 317 flanges manyan abun ciki na molybdenum abun ciki yana inganta mafi girman fargaba. Shine mafi lalata da jeri na 300 na alluruka kuma ya mallaki mafi yawan adadin tsadar kayan aiki da Creep a yanayin zafi.
AN S32205 DUMLEX Karfe Asme Sa182 Butt flanges sun dace da ruwan teku da kayan aikin da suke aiki mai kyau na iya tsayayya da yanayin halaye.
Duplex Beles suna da tsayayyen juriya ga nau'ikan lalata. Duplex Karfe S31803 ingantaccen abu ne mai tsauri, aikin-hardenable. Duplex Karfe S31803 Butt Furn flanges suna da kyawawan kaddarorin zazzabi.