Menene flani?
Flani don gajere, kawai kalmar magana kawai, yawanci yana nufin irin wannan ƙarfe mai siffa, saboda haka yana sane da flange, an san wannan abu daga harshen harshen Turanci. Saboda haka bututu da bututun da bututun da aka haɗa da sassan bututu, flange yana da birgewa a hankali, tsakanin flange tare da hatet ɗin gawa.
Flange sassa ce mai siffa diski, mafi yawanci a Injin Injin Injiniyanci, flangen ana amfani da flangen a cikin nau'i-nau'i.
Game da nau'ikan haɗin fage haɗin, akwai abubuwan haɗin uku:
- Flanges bututu
- Gasket
- Hadin gwiwa
A mafi yawan lokuta, akwai takamaiman kayan kafet da kuma kayan ƙirar da aka samo wanda aka yi daga abu iri ɗaya kamar yadda bututun mai fashin kwamfuta. Mafi yawan flanges basu da flanges bakin karfe. Flanges, a gefe guda, ana samun su a cikin kayan da yawa don dacewa da su zuwa buƙatun shafin. Wasu daga cikin mafi yawan kayan flanting ne monel, da inelel, da Chrome Molybdenum, dangane da ainihin bukatun shafin. Mafi kyawun zaɓi na kayan ya kamata ya dogara da nau'in tsarin da kuke so ku yi amfani da flange tare da takamaiman buƙatun.
7 Nau'in nau'ikan flanges
Akwai nau'ikan flanges daban-daban waɗanda za a iya zaba gwargwadon bukatun shafin. Don dacewa da ƙirar flangen, abin dogaro da abin dogaro da kuma dole ne a yi la'akari da farashin da ya fi dacewa.
1
Hasken zlace, wanda ke da zaren a cikin harshen wuta, suna da alaƙa da zaren waje akan dacewa. Ana nufin haɗin haɗin da aka yiwa dole a guji waldi a duk lokuta. Ana haɗa shi da yawa ta hanyar daidaitawa da zaren da za'a shigar.
2. Soket Welnes
Wannan nau'in flnite yawanci ana amfani dashi don ƙananan bututu inda aka sanya diamita a cikin flanne don tabbatar da haɗin wuta don tabbatar da haɗin wuta don tabbatar da haɗin wuta don tabbatar da haɗin wuta don tabbatar da haɗin wuta don tabbatar da haɗin wuta. Wannan yana guje wa matsalolin da ke tattare da zaren da aka ƙayyade yayin da aka kwatanta da sauran nau'in flanides na welded, don haka shi ne shigarwa a sauƙaƙe.
3. Flanges LAP
Flangar flange wani nau'in flangen ne na buƙatar ciyawar ƙarshen zai zama mafi yawan don amfani da flanging haɗin kan hanya. Wannan ƙirar ta nuna wannan hanyar ta zama sananne a cikin tsarin da yawa inda sararin samaniya yake iyakance, ko kuma ana buƙatar ƙididdigar sauye sau da yawa, ko a inda ake buƙatar haɓaka mai yawa.
4. Rage flanges
Rage flanges suna da kowa na kowa kuma ana samun su ta hanyar masu girma dabam don dacewa da tsarin da aka dace da su tare da kayan aikin mai yawa da kayan aiki da kayan aiki da kayan aiki. Kawai matattarar flange zuwa na waje na diamita na waje na bututun yana sa haɗin yana da sauƙin shigar. Shigarwa na waɗannan flanne ne kadan fasaha kamar yadda yake buƙatar walda da filayen filaye a garesu don amintar da flange zuwa bututu.
5. Flanges mai makafi
Wadannan nau'ikan flanges suna dacewa da dakatar da tsarin pageping. An sanya maka makaho kamar blank diski wanda za'a iya bunkasa. Da zarar an shigar da waɗannan da kyau kuma a haɗa su da iskar gas, yana ba da damar kyakkyawan hatimi kuma yana da sauƙin cirewa lokacin da ake buƙata.
6. Weld wuyansa
Weld Wuya Flanges suna da kama da flanges na cinya, amma suna buƙatar Butt Welding don shigarwa. Kuma amincin wannan tsarin da kuma iyawarta na zama da yawa sau da yawa kuma ana amfani dashi a cikin matsin lamba da tsarin zafi sosai ya sa ya zama farkon zaɓaɓɓen tsari.
7. Sassan sana'a
Wannan nau'in flani ne mafi saba. Koyaya, akwai wasu nau'ikan nau'ikan flanne na musamman waɗanda ke da alaƙa don dacewa da amfani da mahalli da yawa. Akwai wasu zaɓuɓɓuka daban-daban kamar flanges na Nipo, weldo flanges, fadada flanges, orifices, dogayen waka da flanges masu flanges.
5 na musamman nau'ikan flanges
1. WeldoFlangari
Weldo flange ya yi kama da flania flani kamar yadda hadewar flanges butting da kuma haɗin haɗin reshe. Weldo flanges an yi shi ne daga wani yanki mai ƙarfi na karfe, maimakon ana welded tare.
2. Nipo Flani
Nipoflange wani reshe ne reshe ya karkata a wani kusurwa na digiri 90, samfurin samarwa ne da hada fage button da kuma tsayayyen nippet. Yayinda ana samun flania mai ban tsoro na ƙarfe mai cike da ƙarfe, ba a fahimci shi da samfuran da ke cikin ƙasa ba don ƙwanƙwaran da keɓaɓɓe zuwa flanging flanging ta pepping jirgin ruwa.
Yana da mahimmanci a san cewa ana samun wannan flanges na Nipo a cikin nau'ikan kayan kamar carbon, wanda ke taimakawa a ba su ƙarin ƙarfin injin da aka kwashe zuwa daidaituwar flania.
3. Elboflange da Lateroflange
An san Elblange azaman haɗuwa na flangen da Elbolet yayin da aka san Lateroflange azaman flange da Laterrolet. Ana amfani da flangardan gwiwar gwiwar gwiwar gwiwar gwiwar gwiwar gwiwar gwiwar gwiwar hannu a cikin bututun reshe a kusurwa digiri 45.
4. Swevel zobe zobe
Aikace-aikacen Swivel zobe na swivel zobe shine sauƙaƙa jeri na bold resles tsakanin fannoni biyu na aka kai, wanda ya fi ficewar bututun diamita, submarine ko waje. Wadannan nau'ikan flanges sun dace da bukatar ruwa mai, gas, hydrocarbons, ruwa, sinadarai da sauran aikace-aikacen gudanarwa na ruwa.
Game da manyan bututun diamita, bututu yana da alaƙa da madaidaicin flani Selt a ɗaya da kuma swivel flang a ɗayan. Wannan yana aiki ta hanyar juyawa mai swivel akan bututun mai don mai aiki da ya dace da ramuka mai sauƙi a cikin sauƙi da sauri.
Wasu manyan ka'idoji don swivel flanges swivel zobe ne ko anssi, din, bs, en, iso, da sauransu. Ofaya daga cikin mafi mashahuri ka'idodi ga aikace-aikacen man fetur shine Ansi ko asme B16.5 ko Asme B16.47. Swivel flanges ne flanges da za a iya amfani da su a duk wani yanki na gama gari daidaitattun siffofi. Misali, weld wacks, zamana gidaje, lap zuwa 60 "zuwa gauraye daga 150 zuwa 2500. Wadannan fannoni, da bakin ƙarfe.
5. Tallafin flanges
Ana amfani da flanges na fadada, ana amfani da su don haɓaka girman bututu daga kowane takamaiman batun don haɗa bututun na inji kamar matatun ruwa kamar su yana da girma daban-daban.
Flans flanges yawanci flongs ne mai welded flanges wanda ke da babban rami a karshen da ba a fallake ba. Ana iya amfani da shi don ƙara girma ɗaya ko biyu ko biyu zuwa inci 4 zuwa ga bututun bututu. Wadannan nau'ikan flanges an fi son su sama da hadewar Butt-Weld da daidaitattun flanges saboda suna da rahusa da haske. Ofaya daga cikin abubuwan da suka fi dacewa da aka yi amfani da su don flanges na fadada shine A105 kuma Bakin Karfe Ashem A182.
Ana samun fannonin fadada a matsin lamba da girma dabam tare da Anssi ko Asme B16.5, waɗanda da farko suna da farko (RF ko FF). Rage fannoni, kuma an san shi da rage fannonin, suna aiki daidai aikin idan aka kwatanta da fannoni na fadada girman bututu. Za a iya rage girman diamita na bututu mai sauƙi, amma ba ta fiye da 1 ko 2 masu girma ba. Idan an yi yunƙurin rage wannan, mafita bisa ga haɗin sharar gida da daidaitattun fannoni ya kamata a yi amfani da su.
Flani sizing da gama gari
Baya ga tsarin aikin na flangen, girmansa shine mafi kusancinsa mafi kusancin yin tasiri flanition lokacin da aka tsara, kula da sabunta tsarin pipping. Maimakon haka, dole ne a ba da la'akari da dubawa ga flanger ta flange tare da bututu da gas ɗin da aka yi amfani da su don tabbatar da sizing mai dacewa. Baya ga wannan, wasu abubuwan lura sune kamar haka:
- diami na waje: diamita na waje shine ta nesa tsakanin gefuna biyu da ke gaban fuskar flaging.
- Kauri: Ana auna kauri daga waje na rim.
- Bolt Allon Alamar diamita: Wannan ita ce nisa tsakanin mahimman ƙwararrun kusurwar da aka auna daga cibiyar zuwa tsakiya.
- Girman bututu: girman bututu shine girman ya zama mai girma ga flange.
- Ninal Bed: nasar niyyewa shine girman a cikin diamita na diamita na mai haɗin flager.
Flange rarrabawa da matakin sabis
Flanges ana rarrabe da farko ta hanyar iyawarsu na tsayayya da yanayin zafi daban-daban da matsi. An tsara shi ta hanyar amfani da haruffa ko kaɗan "#", "LB" ko "aji". Wadannan sune masu canzawa masu canzawa kuma sun bambanta ta yanki ko mai ba da kaya. An jera abubuwan da aka sani na yau da kullun a ƙasa:
- 150 #
- 300 #
- 600 #
- 900 #
- 1500 #
- 2500 #
A daidai matsa lamba da kuma irin yanayin yanayin zafin jiki ya bambanta dangane da kayan da aka yi amfani da shi, flange sifiri da girman fage. Koyaya, kawai kullun shine kimanin matsin lamba, wanda ke raguwa kamar yadda zafin jiki ya karu.
Flani fuska nau'in
Nau'in fuska shima yana da matukar muhimmanci a matsayin mai tasiri a wasan karshe da rayuwar sabis na flangen. Saboda haka, wasu daga cikin mahimman nau'ikan fuskokin flange ana bincika su a ƙasa:
1. Flat Fl flani (FF)
Gaskunan da aka gyara na flange mai lebur yana cikin jirgin guda kamar yadda yake na firam ɗin da aka bolted. Abubuwa waɗanda ke amfani da flanges masu lebur galibi waɗanda aka kera su tare da molds don dacewa da flange ko flange murfin. Kada a sanya flanges na lebur a kan flanges gefen.asme B31SME B31.1.1 Fuskar da ake buƙata a cire flanges na carbon karfe, fuskar da aka ɗaga ta carbon karfe dole ne a buƙace su kuma ana buƙatar cikakkiyar fuska. Wannan don hana ƙarami, togtle ya jefa flanges ƙarfe daga fesa wanda aka kafa ta hanyar saukar da hanci na carbon jariri.
Ana amfani da wannan flange fuskar da ake amfani da ita wajen kera kayan aiki da bawulus ga duk aikace-aikacen da aka kera baƙin ƙarfe. Sassan ƙarfe yafi yafi ƙarfin jiki kuma galibi ana amfani dashi kawai don ƙarancin zafin jiki, aikace-aikace mara ƙarfi. Fuskar fuska tana ba da damar duka flants don yin cikakken lamba akan duka farfajiya. Flat Flanges (ff) suna da babban hanyar saduwa da tsayin tsayi ne kamar zaren flange. An yi amfani da cikakkun wanki a tsakanin flanges biyu na lebur kuma yawanci suna da taushi. A cewar Asme B31.3, flanges lebur bai kamata a mated tare da flanges masu tsayi saboda yuwuwar yayuwa daga sakamakon flanged hadin gwiwa.
2
Fuskar fall shine mafi yawan nau'in da aka fi amfani da shi a cikin aikace-aikacen masu sihiri kuma ana iya gane shi cikin sauki. Ana kiranta convex saboda fuskar gasket ɗin yana saman fuskar zobe na bolt. Kowane nau'in facewar yana buƙatar amfani da nau'ikan magunguna masu yawa, gami da shafuka iri-iri na shafuka da kuma kayan ƙarfe na ƙarfe kamar na karkace.
An tsara filayen RF rf don mai da hankali sosai don ƙarin matsin lamba a kan ƙaramin yanki na gasket, don inganta ikon haɗin gwiwa. Mabura da tsayi ta hanyar matsin lamba kuma ana bayyana diamita a cikin Asme B16.5. Flak matsin lamba Mataki na ƙayyadadden fuskar da ke ɗagawa.rf Flanninges na inganta karfin hadin gwiwa, ta hanyar matsin lamba ta aji na ASME B16.5. Matsin lamba farrings.
3. Flangar zobe (RTJ)
A lokacin da-karfe-da-karfe mai karfe ana buƙatar tsakanin flanges da aka haɗu (wanda shine yanayin matsanancin matsin lamba da aikace-aikacen zafi, watau sama da 700/800 C °), ana amfani da zobe hadin gwiwa (RTJ).
Zoben hadadden zobe yana da tsagi mai madauwari wanda zai saukar da gas ɗin hadari (m ko rectangular).
Lokacin da filayen haɗin zobe guda biyu an birge kansu tare sannan kuma karfin karfi da karfi ya lalata gaskget a cikin flange, creating mai tsananin karfe-da-karfe. Don cim ma wannan, kayan zoben zoben gunet dole ne ya zama mai ƙarfi (mafi yawan mulkin) fiye da kayan flanges.
Za'a iya rufe murfin rtj tare da gas na nau'ikan nau'ikan (r, rx, rx) da bayanan martaba (misali ocagonal / elliptical don nau'in nau'in).
Groget na yau da kullun shine r na yi tare da tsoratarwar octagonal, saboda yana tabbatar da hatimin mai ƙarfi (m giciye-sashe ne tsohuwar nau'in). Koyaya, da ƙirar lebur "tana karɓar nau'ikan gas na rtj tare da octagonal ko giciye.
4
Harshen biyu da fage fannoni (T & G fuskoki) Fit daidai: Firimiya ɗaya yana da tsawa da sauƙi (harshe ke shiga cikin sauƙi (harshe ke shiga cikin hadin gwiwa).
Akwai kuma fannonin flanges suna samuwa a manyan da ƙananan girma dabam.
5. M namiji da mata masu flanges (m & f)
Kamanni da harshen harshe da fam, da flanges na maza da mata (M & F Face nau'ikan) Ku yi wasa da juna.
Flaaya daga cikin flangen yana da yankin da ya shimfiɗa sama da yankin farfajiya, ɗayan flangen yana da depressiones da ke da matattarar da ke tattare da fallen flange.
Flange ƙasa gama
Don tabbatar da cikakkiyar fitsarin flange zuwa gaset da matattarar matattarar ƙasa, flange yanki na buƙatar wani matakin girman kai (RF da flange flanges kawai. Nau'in yanayin flangen flange fuska bayyana nau'in "flani gama
Nau'in yau da kullun sune jari, tsawatawa, karkata mai aiki da m flanistan fuskoki.
Akwai wani yanki na asali guda huɗu gama don flanges na karfe, kodayake, burin gama gari na kowane nau'in faski a saman flange don tabbatar da tsattsauran yanayi don samar da madaidaicin hatimi don samar da madaidaiciyar hatimi.
Lokaci: Oct-08-2023