U-nau'in fadada sashi ne wani nau'in fadada sashi, u-nau'in fadada sashi da aka yi da austenitic bakin karfe kayan ko kamar yadda mai amfani bukatun kayan, tare da kyakkyawan m, lalata juriya, high zafin jiki juriya (-235 ℃ ~)

+ 450 ℃), high matsin lamba juriya (har zuwa 32MPa), a cikin bututun za a iya haɗi zuwa kowane shugabanci, don zafin jiki diyya da kuma sha rawar jiki, rage amo, canza kafofin watsa labarai jigilar shugabanci, kawar da inji motsi tsakanin bututun ko tsakanin bututun da kayan aiki, da dai sauransu, biyu flanged karfe corrugated bututun musamman dace da m haɗi na daban-daban famfo, bawul, da dai sauransu tare da motsi, rawar jiki.

U-nau'in fadada sashi ne daya daga cikin abubuwan da suka zama mahimmanci a cikin bututun sanya tsarin, ka'idar samfurin ita ce amfani da u-nau'in fadada sashi na scalability don rage batun da aka fitar saboda zafi da sanyaya na bututun.

U-nau'in fadada sashi kuma aka kira shuffle sashi, fadada sashi, mayar da hankali ga tabbatar da bututun duk hanyar aminci juyawa.