tubos de acexidable duplex s31254 z1 cndu 20.18.066az
304 Bakin karfe bututu zafi, magani bayani (anning) - zafi zuwa 1010-11200C kuma sanyi cikin sauri. Wadannan maki ba za a iya taurare ta hanyar magani mai zafi ba.
304 Bakin karfe Engbow shine bututu mai dacewa wanda ya haɗu da bututun guda biyu tare da diamita guda ɗaya ko daban-daban a cikin tsarin pipping, don haka bututun da aka ambata a wani wani lokaci. A cewar kusurwa, an fi amfani da shi shine 45¡. 90¡Ã, 180¡Ã. Bugu da kari, a cewar bukatun injiniyan, wasu sauran baƙin ciki kusurwa kamar 60¡ suma suna kunshe. Hanyoyin haɗin haɗin da bututun sun hada da walding kai tsaye (hanyar da aka fi amfani da ita), haɗin yanar gizo, haɗin haɗi, haɗin sodet, da sauransu.
Tsarin bututun karfe na bakin karfe shine samfurin zabi don ɗaukar lalata lalata ko ruwa da gas, yanayin zafi ko mahalli masu ƙarfi suna da hannu. A sakamakon da kayan adon da aka saba da bakin karfe, bututu ana amfani da kullun a aikace-aikacen gine-gine.