Karfe Flange

Flange kuma ana kiransa flange ko flange.
Bangaren da ke haɗa bututu da bututu zuwa juna yana haɗa zuwa ƙarshen bututu.Akwai ramuka akan flanges, kuma kusoshi suna sa flanges biyu sun haɗa sosai.An rufe flanges da gaskets.Fitattun bututun da aka ƙera suna nufin kayan aikin bututu tare da flanges (lugs ko soket).Ana iya yin ta ta hanyar yin simintin gyare-gyare (ba a nuna a hoton ba), ko kuma ana iya yin ta ta hanyar haɗin zaren ko walda.Haɗin flange (flange, haɗin gwiwa) ya ƙunshi nau'i-nau'i na flanges, gasket da ƙuƙumma da kwayoyi da yawa.Ana sanya gasket a tsakanin wuraren rufewa na flange biyu.Bayan danne goro, takamaiman matsa lamba a saman gasket ɗin ya kai wani ƙima kuma ya lalace kuma ya cika rashin daidaituwa na saman rufewa don sanya haɗin gwiwa ya matse kuma ba zai yuwu ba.Haɗin flange haɗi ne mai cirewa.Dangane da sassan da aka haɗa, ana iya raba shi cikin flange na kwantena da flange bututu.

Dangane da nau'in tsari, akwai flanges masu haɗaka, madauki flanges da zaren zaren.Flanges na gama-gari sun haɗa da flanges ɗin walda mai lebur da flanges ɗin walda.Flat-welded flanges da matalauta rigidity kuma sun dace da lokatai tare da matsa lamba p≤4MPa;Flanges-welded flanges kuma ana kiran su flanges na wuyan wuyansa tare da mafi girman rigidity kuma sun dace da lokatai tare da matsanancin matsa lamba da zafin jiki.Akwai nau'ikan nau'ikan flagning guda uku: farfajiyar rufe fuska, ya dace da lokutan tare da ƙarancin matsin lamba;concave-convex sealing surface, dace da lokatai tare da dan kadan mafi girma matsa lamba;Harshe da tsagi sealing surface, dace da flammable da fashewar , Mai guba kafofin watsa labarai da kuma high matsa lamba lokatai.Gaskat zobe ne na madauwari da aka yi da wani abu wanda zai iya haifar da nakasar filastik kuma yana da wani ƙarfi.Yawancin gaskets an yanke su ne daga faranti marasa ƙarfe ko kuma masana'antu masu sana'a sun yi daidai da ƙayyadaddun girman.Kayayyakin sune faranti na roba na asbestos, faranti na asbestos, faranti na polyethylene, da sauransu;Hakanan ana amfani da faranti na bakin ƙarfe (fararen ƙarfe, bakin karfe) don cire asbestos.Gasket ɗin da aka naɗe da ƙarfe wanda aka yi da kayan da ba na ƙarfe ba;akwai kuma garken rauni na karkace da aka yi da siriri na karfe da kaset na asbestos.Gaskets roba na yau da kullun sun dace da lokatai inda zafin jiki ya kasance ƙasa da 120 ° C;Gaskset ɗin roba na asbestos sun dace da lokutan da zafin tururi na ruwa bai wuce 450 ° C ba, zafin mai ya yi ƙasa da 350 ° C, kuma matsi ya yi ƙasa da 5MPa, kuma gabaɗaya yana lalata.Matsakaicin da aka fi amfani dashi shine allon asbestos mai jurewa acid.A cikin kayan aiki mai mahimmanci da bututun mai, ana amfani da gaskets na ƙarfe na nau'in ruwan tabarau ko wasu siffofi na jan karfe, aluminum, No. 10 karfe, da bakin karfe.The lamba nisa tsakanin high-matsa lamba gasket da sealing surface ne sosai kunkuntar (line lamba), da kuma aiki gama na sealing surface da gasket ne in mun gwada da high.

An raba flange zuwa haɗin zaren (haɗin waya) flange, walƙiya flange da clamping flange.Akwai flanges na waya da ferrule flanges don ƙananan ƙananan diamita.Ana amfani da flanges masu walƙiya don matsa lamba mai girma da ƙananan ƙananan ƙananan diamita.Kauri na flanges da diamita da adadin haɗin haɗin gwiwa sun bambanta don matsi daban-daban.