Duka bangon ciki da na waje na filastikbututu karfe mai rufi an lulluɓe shi da resin epoxy, saman yana da santsi, juriya na ruwa yana raguwa, yawan kwararar ruwa yana ƙaruwa, ba a samar da sikeli ba, kuma ƙwayoyin cuta gabaɗaya ba sa girma.Rayuwar sabis na bututun ruwan kashe gobara (gas) yana inganta sosai ta hanyar maganin murfin filastik na isar da ruwa, bututun da aka binne, acid, alkali, da lalatar gishiri na bututun ruwan kashe wuta (gas).Rayuwar sabis na iya kaiwa fiye da shekaru 50.Matsakaicin matsa lamba na bututun wuta shine 0-2.5mp.Bututun ƙarfe mai rufin filastik da ke kashe wuta yana dogara ne akan bututun ƙarfe.bangon waje yana ɗaukar murfin foda na thermosetting, wanda ke da babban mannewa, juriya mai tasiri, juriya na lalata, da juriya na yanayi.Bango na ciki yana ɗaukar murfin foda na thermoplastic tare da babban mannewa, juriya na lalata, da tsaftar abinci.A ciki da kuma waje roba mai rufi hada karfe bututu don samar da ruwa ana kerarre ta sandblasting sinadaran biyu pretreatment, preheating, ciki da kuma m roba shafi, curing, post-jiyya, da sauran matakai.Haɓaka samfur mai tsada mai tsada daga bututun ƙarfe-roba na gargajiya da bututun galvanized.Samfurin ya wuce ingantaccen tsarin kashe gobara na ƙwararrun ƙwararrun takaddun shaida da cibiyar binciken ingancin kayan aikin refractory.