Tef ɗin hatimin zaren Plumber, fim ɗin polytetrafluoroethylene, yana da sunaye da yawa da aka saba amfani da su kamar tef ɗin PTFE da tef ɗin tef.Tef ɗin PTFE yana ba da mahimmancin sealant da lubrication don zaren bututu kuma madadin wani lokaci ne maras kyaun bututun dope.Tef ɗin PTFE yana zuwa cikin launuka iri-iri, waɗanda yawanci sun haɗa da daidaitaccen fari, rawaya da kore don dacewa da bututun launi na Amurka da Kanada.Farin tef ɗin ya dace da ayyukan bututun ruwa na asali yayin da sauran launuka gama gari, kamar tef ɗin rawaya yana ba da yawa biyu kuma ana amfani dashi don bututun iskar gas kuma tef ɗin kore yana ba da yawa sau uku don bututun iskar oxygen.
Tef ɗin hatimi(kuma aka sani da PTFE tef ko plumber's tef) fim ne na polytetrafluoroethylene (PTFE) don amfani da shi wajen rufe zaren bututu.Ana sayar da tef ɗin a yanke zuwa takamaiman nisa kuma a raunata a kan spool, yana sauƙaƙa iska a kusa da zaren bututu.Hakanan an san shi ta hanyar kaset ɗin polymer da aka haɗa;yayin da polymer ya kasance daidai da PTFE, Chemours (masu riƙe alamar kasuwanci) sunyi la'akari da wannan amfani ba daidai ba ne, musamman ma yadda ba su daina yin polymer a cikin nau'in tef. Zaren daga kamawa lokacin da ba a kwance ba.Tape ɗin kuma yana aiki azaman filler mai nakasa da mai mai mai zare, yana taimakawa wajen rufe haɗin gwiwa ba tare da taurare ko yin wahalar dannewa ba, kuma a maimakon haka yana sauƙaƙa da ƙarfi.
Yawanci ana nannade tef ɗin a zaren bututu sau uku kafin a murɗe shi.Ana amfani da ita ta kasuwanci da yawa a aikace-aikace ciki har da tsarin ruwa mai matsa lamba, tsarin dumama na tsakiya, da kayan aikin matsawa iska.
Tef ɗin zaren ya dace don amfani akan zaren da aka ɗora, inda ƙarfin rufewa shine aikin tsinke.Zaren layi ɗaya bazai iya yin hatimi da kyau tare da ko ba tare da tef ba, saboda an yi niyyar rufe su da gasket.
Tef ɗin rufe zaren kusan gabaɗaya ana amfani da shi da hannu, kodayake akwai aƙalla na'ura guda ɗaya don samar da naɗaɗɗen kayan aiki.
Hakanan ana amfani da tef ɗin PTFE a cikin shimfidar hujin jiki, ta hanyar tsarin da aka sani da taping, saboda ba shi da ƙarfi kuma yana da aminci ga wannan amfani.Mai sawa ya nannade yadudduka na tef a kusa da filogi, a hankali yana haɓaka girman kuma ta haka sannu a hankali yana ƙara girman (ma'aunin) na huda.
Lokacin aikawa: Nuwamba-20-2017