Bututun filastik yanki ne na tubular, ko silinda maras tushe, wanda aka yi da filastik.Yawancin lokaci, amma ba lallai ba ne, na ɓangaren madauwari, ana amfani da shi musamman don isar da abubuwa waɗanda za su iya gudana-ruwa da iskar gas (ruwa), slurries, foda da talakawan ƙananan daskararru.Hakanan za'a iya amfani dashi don aikace-aikacen tsari;bututu maras tushe sun fi ƙarfin kowace raka'a nauyi fiye da mambobi masu ƙarfi.

Ana amfani da bututun filastik don isar da ruwan sha, ruwan sharar gida, sinadarai, ruwan dumama da ruwa mai sanyaya, kayan abinci, ruwa mai tsafta, slurries, gas, matsananciyar iska da aikace-aikacen tsarin injin.
Akwai nau'ikan bututun filastik guda uku:
Bututun bango mai ƙarfi:Bututun da aka cire wanda ya ƙunshi Layer ɗaya na matrix mai kama da kayan thermoplastic wanda ke shirye don amfani a cikin bututun.
Tsarin bututun bango:Bututun bangon da aka ƙera da kayan aiki samfura ne waɗanda ke da ingantacciyar ƙira dangane da amfani da kayan don cimma buƙatun jiki, inji da aiki.Gilashin bangon bango an keɓance mafita na tsarin bututu, don aikace-aikace iri-iri kuma a mafi yawan lokuta ana haɓaka tare da haɗin gwiwar masu amfani.
Bututu mai shinge:Bututu mai haɗaɗɗen madaurin ƙarfe mai sassauƙa a matsayin tsakiyar yadudduka masu ɗaure uku.Ana amfani da bututun shinge, alal misali, don samar da ƙarin kariya ga abubuwan da ke wucewa ta cikin bututu (musamman ruwan sha) daga sinadarai masu haɗari ko wasu gurɓata lokacin da aka shimfiɗa su a cikin ƙasa wanda aka gurbata ta amfani da baya.
Mafi yawanbututun filastikAna yin tsarin daga kayan thermoplastic.Hanyar samarwa ta ƙunshi narke kayan aiki, tsarawa sannan kuma sanyaya.Ana samar da bututu yawanci ta hanyar extrusion.
Lokacin aikawa: Fabrairu-18-2018