Layin mu na 150 Iso mai sanya kayan kwalliya na bakin karfe suna biyan waɗannan ƙayyadaddun bayanai daidai da hanyoyin ISO: 304 Bakin Karfe Ans, Ans B1.20.1, girman iso49. Ari ga haka, kowane haɗin gwiwa shine an gwada shi, matsa lamba na tunani, da aka bincika, da kuma zubar da shi don rage seader da kuma hana sutturar mara kyau.
Ana amfani da karfin bututu don haɗa bututu na diamita na diamita daban-daban kuma ana amfani dashi sosai a cikin masana'antu daban-daban, takarda, ciminti da jiragen ruwa.
Mai haɗin karfe 316 bakin ƙarfe mai haɗin haɗin receforrece ne wanda ya fi dacewa da abin dogaro da sauran masu haɗin gargajiya. Sauki mai sauƙi don amfani, kyakkyawan aiki, da dorewa da sauran fa'idoji, da abokan ciniki karɓa karɓaɓɓu.
Don dalilai masana'antu, a cikin tsarin bututun ruwa, yawanci muna buƙatar canza hanyar watsa; tsara kwararar ruwa (mai da gas, ruwa, laka); Buɗe ko rufe bututun, da sauransu sabili da haka, don cim ma waɗannan ayyukan, za a yi amfani da abubuwan bututun ƙarfe.
A cikin kalmomi masu sauki, gwiwar karfe mai kaji wata ce wacce ta dace da alaƙa tsakanin bututu biyu. Babban dalilin shine canza shugabanci. Kamar yadda dukkanmu muka sani, bututun ƙarfe Ebes za a iya raba digiri daban-daban, gaba ɗaya akwai guda 45-devel karfe elbows da 180-digiri digiri elows da 180-digiri na karfe elbows da 180-digiri steely butbeows. Sauran kusurwoyi kamar 60¡Ã ko 120¡Ã ko 120¡.