Yintoni i-flange?
I-Flanger yefutshane, i-jikelele nje ngokubanzi, ihlala ibhekisa kumzimba wesinyithi ofanayo wokuvula imingxunya embalwa, esetyenziselwa ukuqhagamshela ezinye izinto, oko kusetyenziswa kancinci njenge-flange, igama layo livela kwi-valnge yesiNgesi. Ukuze i-pupe kunye ne-pime idityaniswe kwezinye iindawo, iqhagamshelwe ekupheleni kombhobho, i-flange ino-aperture, isikrelemnqa ukwenza ukuba i-flenges ezimbini iqhagamshelwe ngokutsha, phakathi kwetywina yetywina.
I-Flange yinxalenye ebunjiweyo yediski, eyona ixhaphakileyo kubunjineli be-pidiel, iFlange isetyenziswa ngababini.
Ngokuphathelele iintlobo zonxibelelwano lweflenge, kukho izinto ezintathu:
-I-pie flaxes
-I-gasket
- Unxibelelwano lweBolt
Kwiimeko ezininzi, kukho irhasi yerhasi ethile kunye nezinto ezibonakalayo ze-bolt zifunyenwe zenziwa kwizinto ezifanayo njengelize. Esona siphoso sixhaphakileyo sisiphoso sensimbi. Iflethi, kwelinye icala, ziyafumaneka kwizinto ezahlukeneyo ukuze zidibane nazo kwiimfuno zesiza. Ezinye zezona zinto zixhaphakileyo ze-flanges, i-intelnel, kunye ne-chrome molybdenum, kuxhomekeka kwezona mfuno zendawo. Olona khetho lufanelekileyo lwezinto kufuneka luxhomekeke kudidi lwenkqubo apho unqwenela ukusebenzisa iflegi ngeemfuno ezithile.
Iindidi ezi-7 eziqhelekileyo zeflethi
Kukho iintlobo ezahlukeneyo zeflethi ezinokukhethwa ngokweemfuno zendawo. Ukutshatisa uyilo lwe-flange efanelekileyo, ukusebenza okuqinisekileyo kunye nobomi benkonzo ende kufuneka kuqinisekiswe kwaye kwelona xabiso lifanelekileyo kufuneka liqwalaselwe.
I-1. I-Flanger eNyeyo:
Iiflethi ezicekeceke, ezinentambo kwiflethi yeFlange, zifakwe ngemisonto yangaphandle kwicandelo elifanelekileyo. Unxibelelwano oluqhelekileyo alapho lithetha ukuthintela ukulala kuzo zonke iimeko. Inxulumene ikakhulu yimisonto ehambelana nombhobho ekufuneka ifakwe.
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Olu hlobo lwe-flange luhlala lusetyenziselwa imibhobho emincinci apho ubushushu beqondo lokushisa olusezantsi kunye nengingqi yoxinzelelo oluphantsi lubonakaliswa lunxibelelwano apho umbhobho ubekwe khona ngaphakathi kweflethi yokuqinisekisa unxibelelwano nge-fillet ye-Willt enye okanye i-fillet ye-Willlet Weld. Oku kuyakuphephe iingxaki ezinxulumene neziphelo ezinesithukuthezi xa kuthelekiswa nezinye iintlobo zeflethi ze-bid, ngaloo ndlela besenza lula.
I-3. Iiflethi ze-LALDS
I-flange ye-louck luhlobo lweflethi efuna ukuba isiphelo se-stib sibe yi-butt-selded ukuba isetyenziswe nge-prongess ukuba inxibelelane. Olu uyilo lwenze le ndlela ithandwayo kwiinkqubo ezahlukeneyo apho indawo yomzimba ilinganiselwe, okanye apho kufuneka rhoqo, okanye apho i-on of londolozo lelondolozo liyafuneka.
I-4. Ukufakelwa iflethi
Iflethi yokutyibilika ixhaphake kakhulu kwaye ifumaneka kuluhlu olubanzi lwe-SIRY ukulungiselela iinkqubo ezinamaxabiso aphezulu yokuhamba kunye nokutya. Ukuthelekisa nje i-flanger ukuya kwi-diameter engaphandle yombhobho wenza unxibelelwano lula kakhulu. Ukufakwa kwezi mpazamo yinto yezobuchwephesha kancinci njengoko ifuna ifillet ye-welting kumacala omabini ukukhusela i-flange kumbhobho.
I-5. I-Flexes engaboniyo
Ezi ntlobo zeflethi zilungele ukupheliswa kweenkqubo zokwenza imibhobho. Ipleyiti yemfama yenziwa njenge diski engenanto enokufundwa. Nje ukuba ezi zifakwe kakuhle kwaye zidityaniswe ne-gasket echanekileyo, ivumela itywina elihle kwaye kulula ukususa xa kufuneka.
I-6. Intle ye-Woonges
Intamo ye-Woophu ifana kakhulu neflethi yokutsala, kodwa ifuna i-butt yelding yokufakwa. Kwaye ingqibelelo yale nkqubo yokusebenza kwenkqubo kunye nokukwazi kwayo ukugoba izihlandlo ezininzi kwaye kusetyenziswa uxinzelelo oluphezulu kunye neenkqubo zobushushu eziphezulu zenza ukuba kuthathelwe ingqalelo ukhetho lwenkqubo.
7. Iiflethi ezikhethekileyo
Olu hlobo lwe-flange lusenyanye. Nangona kunjalo, kukho uluhlu olubanzi lweentlobo ezongeziweyo zeflethi ezikhoyo ukuze zilungele ukusetyenziswa kwezinto ezahlukeneyo kunye neemeko. Zininzi ezinye iindlela ezinokukhetha ezifana ne-NIPOXES, I-WOLD FOVES, FOVES, ii-onifices, i-fungd i-sheld i-sweves kunye neflethi ye-WOPLE.
Iindidi ezi-5 ezikhethekileyo zeflethi
1. WeldoFi-lange
I-Weldo Flonge ifana kakhulu noNipo Flange njengoko kuyindibaniselwano ye-blonges ye-bowt-wels kunye nesebe elifanelekileyo. I-Weldo Flanges zenziwe kwisiqwenga esinye sensimbi eqinileyo yentsimbi, endaweni yokuba amalungu aveliswe kunye.
I-2. UNipo Flange
UNipoflange ngumbhobho wesebe ucothiwe kwi-angle ye-90 degrees, yimveliso eyenziwe ngokudibanisa iiflethi ze-butt-welting kunye ne-nipolet. Ngelixa uNipo Flange ifunyenwe ukuba ibe sisiqwengana esiqinileyo sentsimbi, ayiqondwanga ukuba ibe yimirhumo emibini ye-nipoflange inesabelo se-nipolet se-wipolet se-wipolet sine-piking puming ye-piple iflow.
Kubalulekile ukwazi ukuba iiflethi zeNipo ziyafumaneka ngeendlela ezahlukeneyo ezinjengekhabhoni, amaqondo obushushu aphezulu aphantsi kwe-carbon, oncedayo, kwaye oncedayo aqinisekisiweyo.
I-3. I-Elbhonji kunye neLatiflange
I-Elboflau yaziwa ngokuba yindibaniselwano ye-flanger kunye ne-elbole ngelixa i-Latraflange yaziwa ngokuba yindibaniselwano ye-flanger kunye neLatrolet. Iiflethi ze-elbow zisetyenziselwa imibhobho yesebe kwi-Angle engama-45.
I-4. I-Fievel Fianges
Ukusetyenziswa kwe-Freeli Serile yaseSwiveli kukwenza lula ukungqinelana kwemingxunya ye-bolt phakathi kweeflethi ezimbini eziphakathi, ezifana nokufakelwa kwemibhobho yobubanzi obuncinci, umbhobho wenqanawa kunye neendawo ezinamava. Ezi ntlobo zeflethi zilungele ukugcwala kwioyile, igesi, i-hydrocarbons, amanzi, iikhemikhali kunye nezinye iinkqubo zolawulo lwePetrochemical kunye nolawulo lwamanzi.
Kwimeko yemibhobho yobubanzi obuyingqongqo, umbhobho ifakwe kwi-whild hedl flange kwelinye icala kunye neflaki enye kwelinye. Oku kusebenza ngokujikeleza i-swivelin flamer kwipayipile ukuze umqhubi afezekise kakuhle imingxunya efanelekileyo ngendlela elula kakhulu kwaye iyodwa.
Eminye yemigangatho ephambili ye-Fiveli Serile ye-Swivel i-Asme okanye i-ANI, Din, BS, en, i-iso, kunye nabanye. Enye yeyona migangatho ithandwayo yeZicelo zePetrochemical i-ANI okanye i-ASME B16.5 okanye i-ASTE B16.47. Iiflethi zeSwivel ziflethi ezinokusetyenziswa kuzo zonke iimilo zomgangatho oqhelekileyo. Umzekelo, iintamo ze-wels, iziqwenga zamalungu, amalungu e-lecket, njl njl.
I-5. Ukukhula kwandiswa
Ukwanda kweeflethi, zisetyenziselwa ukwandisa ubungakanani bombhobho wokuvela kuwo nawuphi na umsebenzi othile ukuze uqhagamshele umbhobho kuzo naziphi na ezinye izixhobo zoomatshini, kunye neevalves ezifumanekayo ukuba zibe nobukhulu obufumeneyo.
I-Flaves eyandisiweyo ihlala i-flaxes ye-boled enamafutha anemingxunya enkulu kakhulu kwisiphelo esingavuthanga. Ingasetyenziselwa ukongeza ubungakanani omnye okanye emibini okanye ukuya kuthi ga kwi-4 i-intshi ukuya kumbhobho wokuqhuba. Ezi ntlobo zeflethi zikhethiwe ngaphezulu kokudityaniswa kwabantu abaphantsi kunye nokuncitshiswa komgangatho kuba zibiza kwaye zilula. Esona sixhobo siqhelekileyo esisetyenziselwa ukufunyanwa kwandiswa yiFlenges yi-A105 kunye nentsimbi yentsimbi i-A182.
I-Flanes ekwandisiweyo iyafumaneka kwireyithi yoxinzelelo kunye nobukhulu ngokungqinelana ne-ANSI okanye i-ASME B16.5 inkcazo, ngokuyintloko ifumaneka kwi-comvex okanye iflethi (i-RF okanye i-FF). Ukucutha iflethi, ekwabizwa ngokuba yi-flanes, khonza olwahlukileyo ngokuthe ngqo xa kuthelekiswa neflethi yokwanda, okuthetha ukuba zisetyenziselwa ukunciphisa ubungakanani bombhobho. Ububanzi be-bore yokuqhuba kombhobho bunokuncitshiswa ngokulula, kodwa kungengaphezulu kwe-1 okanye 2 ubungakanani. Ukuba inzame yenziwa ukunciphisa ngaphaya koku, isisombululo esekwe kwindibaniselwano yabanqophisiweyo kunye neeflethi ezisemgangathweni kufuneka zisetyenziswe.
Ukulinganisa ubungakanani kunye nokuqwalaselwa okuqhelekileyo
Ukongeza koyilo lweflonge, ubukhulu bayo yinto enokubangela ukukhetha ifleni xa uyila, ukugcina nokuhlaziya inkqubo yokufaka. Endaweni yoko, kuthathelwa ingqalelo kwi-internges yeflethi kunye nombhobho kunye neegesi ezisetyenziselwa ukuqinisekisa ukuba ubungakanani obufanelekileyo. Ukongeza koku, izinto ezithile eziqhelekileyo zezi zilandelayo:
-Iidayamitha yangaphandle: Ububanzi bodwa ngumgama phakathi kwezinto ezimbini ezichaseneyo zobuso beflonge.
Ubungqingqwa: Ubunzima bulinganiswe ngaphandle kwemfuyo.
-I-Boct Laameter: Lo ngumgama phakathi kwemingxunya ye-bolt ye-bolt ye-bolt ezilinganiswe kwiziko ukuya kwiziko.
Ubungakanani bombhobho: Ubungakanani bombhobho bubungakanani obuhambelana neflange.
-Ubotshelwa ngubo: I-bore yobutshintsho ibungakanani ububanzi obungapheliyo besinxibelelanisi seflethi.
Ukuhlelwa kweflethi kunye nenqanaba lenkonzo
Iiflevu zihlelwe ngokuyintloko ngokwamandla abo okumelana nobushushu kunye noxinzelelo. Ichongwe kukusetyenziswa koonobumba okanye isimamva "#", "lb" okanye "iklasi". Ezi ziyizimamva ezitshintshileyo kwaye zahluka ngokwengingqi okanye kumthengisi. Ukuhlelwa okwaziwayo kudweliswe apha ngezantsi:
- 150 #
- 300 #
- 600 #
- 900 #
- 1500 #
- 2500 #
Uxinzelelo olufanayo kunye noxinzelelo lobushushu luyahluka ngokuxhomekeke kwinto esetyenzisiweyo, iflethi yeflethi kunye nobungakanani beflethi. Nangona kunjalo, okuphela kwesiqhelo ngumlinganiso woxinzelelo, oncipha njengoko amaqondo obushushu ayanda.
Isaziso seFlanji
Uhlobo lobuso luphawu olubaluleke kakhulu olunefuthe elibonakalayo kwintsebenzo yokugqibela kunye nobomi benkonzo yeflange. Ke ngoko, ezinye zezona ntlobo zibalulekileyo zobuso eziFlash ziyahlalutya apha ngezantsi:
1. Flat Flonge (FF)
Umphezulu we-gallket yeflethi yeflethi ikwindiza enye njengomphezulu wesakhelo esihonjisiweyo. Izinto zorhwebo ezisebenzisa iflethi yeflethi zihlala zenziwa zizinto ezenziwe ngeembumbulu zokutshatisa iflethi okanye iflethi. Iiflethi zeflethi akufuneki zibekwe kwi-felthes ye-fact Oku kukuthintela incinci, i-brittle i-flanes ye-i-facles ivela kwi-vaid eyenziwe kwimpumlo ephakanyiswe yi-carbon yentsimbi yentsimbi.
Olu hlobo lobuso lweflethi lusetyenziswa ekwenzeni kwezixhobo kunye neevalve kuzo zonke izicelo apho kwenziwe intsimbi yentsimbi. Isinyithi se-iron sensimbi ngakumbi kwaye ihlala isetyenziswa kuphela kubushushu obuphantsi, izicelo zoxinzelelo oluphantsi. Ubuso beflethi buvumela zombini ezi mpazamo zokwenza unxibelelwano olupheleleyo kuwo wonke umphezulu. Iflethi yeflethi (ff) inomhlaba oqhakamshelwano onokuphakama okufanayo njengentambo yeflane. I-Wissies yobuso epheleleyo isetyenziswa phakathi kweeflethi ezimbini ezifuthe kwaye zihlala zithambile. Ngokuka-Asme B31.3, iiflethi eziflethi akufuneki zityeshwe nge-ufvenges ephakamileyo ngenxa yokuvuza ukusuka kwi-copting edibeneyo.
I-2. Ubungqina obuPhakanyiweyo (i-RF)
I-flanger ephakanyisiweyo yeyona ndlela ixhaphakileyo isetyenziswa kwizicelo zelaphuli kwaye yamkelwe ngokulula. Ibizwa ngokuba yi-Devex kuba ubuso be-gasket ifumaneka ngaphezulu kobuso be-bolt ring. Uhlobo ngalunye lwezinto ezijongekayo lufuna ukusetyenziswa kweentlobo ezininzi zerhasi, kubandakanya iintlobo ezahlukeneyo zeethebhu kunye neembonakalo zensimbi ezinje ngenxeba leSpiral kunye neendlela ezinamafutha amabini.
Iiflene ze-RF zenzelwe ukugxila ngakumbi kwinkalo encinci ye-gasket, ngaloo ndlela ziphucula uxinzelelo loxinzelelo lwehlano. Iidayimitha kunye neendawo eziphakamileyo zenqanaba loxinzelelo kunye nobubanzi zichazwe kwi-Asme B16.5. Inqanaba loxinzelelo lweFlange lichaza ukuphakama kobuso. Uxinzelelo lweflethi.
I-3. I-FRIKI (RTJ)
Xa itywina lesinyithi-ukuya kwezensi lentsimbi liyimfuneko (le yimeko yoxinzelelo oluphezulu kunye nosetyenziso oluphezulu, okt, ngaphezulu kwe-700/4 c °), i-range ye-ronger isetyenzisiwe.
I-Frient Flange inesiseko seGroove esifumana i-garket ye-charket ye-ring (oval okanye isantya).
Xa iiflethi ezimbini zeringi ezidibeneyo zifakwe kunye kwaye zaqiniswa, i-bolt efakelweyo ichaphazela i-garket kwi-Groove kwi-Groove ye-Flonge, ye-FOAL EFONI. Ukwenzela ukufezekisa oku, umxholo we-garket edibeneyo yeringi kufuneka ithambe (ngakumbi i-ductile) kunezinto eziphilayo.
I-rtj flanges zinokutywinwa nge-RTJ yeentlobo ezahlukeneyo (R, i-RX, BX) kunye neeprofayili (umz.
Eyona i-RTJ ye-RTJ ye-RTJ luhlobo lwecandelo le-octagonali, njengoko iqinisekisa itywina elinamandla kakhulu (icandelo le-oval proces-icandelo lohlobo lomdala). Nangona kunjalo, "i-roove" ye-roove "yamkela zonke iintlobo ze-RTJ ze-gesegonal okanye i-oval-proces-proces-nqamle.
4. Ulwimi kunye ne-grooves (T & g)
Ilwimi ezimbini kunye ne-groove flanges (i-T & g yobuso) i-the fact inomsesane kwaye enye ine-grooves kwaye enye ingena apho i-Groove ingena khona).
Ulwimi kunye ne-groove flanges ziyafumaneka ngobungakanani obukhulu kunye nobuncinci.
I-5. Iiflethi zendoda nebhinqa (M & F)
Ifana nolwimi kunye ne-groove flames, iiflethi zendoda nebhinqa
I-flange inayo indawo edlulayo ngaphezulu kwendawo yayo, iflange yendoda, kwaye enye i-flange ithelekise ukudakumba okwenziwe ngoomatshini, iflonger ye-ntliziyo.
Ukugqitywa komgangatho weflethi
Ukuze uqiniseke ukuba kufanelekile iflethi kwi-gasket kunye neflethi yokuthandana, indawo yeflethi ifuna inqanaba elithile lobunzima (i-RF kunye ne-FF FALS igqibe kuphela). Uhlobo lobunzima lwe-flanger versistal fitsungul ichaza uhlobo lwe "filngess Gqibezela".
Iindidi eziqhelekileyo zizitokhwe, intlanganiso ye-gesitric isebenze, isebenza kunye ne-Spiral Service Faces.
Kukho ukugqiba umphezulu osisiseko we-shoel, nangona kunjalo, injongo yesiphithiphilo seflethi yokugqiba kukuvelisa uburharha obufunekayo kwiflethi yokuqinisekisa ukuba itywina eliqinileyo phakathi kwetywina eliphantsi.
IXESHA LOKUQALA: I-Oct-08-2023