\ 5 ^ kususelwa ku-

I-flange iyindandatho yensimbi (eyakhiwe, enqunywe kusuka epuletini, noma i-rolled) yakhelwe ukuxhuma izingxenye zepayipi, noma ukujoyina ipayipi kumhlangano wengcindezi, i-valve, iphampu noma omunye umhlangano ovusiwe ovusiwe. Ama-Flanges ahlanganiswe komunye nomunye ngama-bolts, futhi ohlelweni lwamapayipi ngokushiswa noma ngomcucu (noma okuxekethile lapho kusetshenziswa izimbumbulu). I-Finanless yensimbi filange eyenziwe lula njenge-SS Flange, isho ama-flanges enza ngensimbi engenacala. Amazinga ajwayelekile wezinto ezibonakalayo namamaki yi-ASTM A182 Ibanga F304 \ l ne-F316 \ l, libe ngu-2500 njll.

I-EN1092-1: 2002 I-Plate Flange yokufaka i-welding \

Ifaka insimbi engama-304 engenasici ukuze imelana nokugqwala okuhle kakhulu, le llainger evunyiwe ye-weldi tek flange ingafakwa ohlelweni nge-clurceferance ye-wald entanyeni. Indawo ye-welded ingahlolwa kalula yi-radiography. Ipayipi elifanisiwe ne-Flange Brore inciphisa isiyaluyalu nokuguguleka ngaphakathi kwepayipi. I-Flange ihle kakhulu ukuze isetshenziswe kuzinhlelo zakho ezibucayi futhi ilungele ukusetshenziswa ngomoya, amanzi, uwoyela, igesi yemvelo kanye nomusi.

Ama-Flango ensimbi ahlinzeka ngokufinyelela okulula kokuhlanza, ukuhlola noma ukuguqulwa. Imvamisa ziza ngezimo eziyindilinga kepha nazo zingafika ngezindlela zesikwele nezinxantathu. Ama-flanges ahlanganiswe komunye nomunye ngokubopha futhi ajoyine ohlelweni lwamapayipi ngokushiswa noma ethangothini futhi aklanyelwe izilinganiso ezithile zengcindezelo; I-150LB, 300LB, 400LB, 600LB, 900LB, 1500LB no-2500lb.

I-Flange ingeyesibili esetshenziswa kakhulu endleleni yokujoyina ngemuva kokuhlakazeka. Ama-Flanges asetshenziswa lapho amalunga edinga ukusatshalaliswa. Inikeza ukuguquguquka kokulungiswa. I-Flange ixhumanisa ipayipi nemishini ehlukahlukene nama-valve. Ama-flanges e-BreakUp angezwa ohlelweni lwePipeline uma kulungiswa njalo ekusebenzeni kwezitshalo.

IsiBulgaria
Intengo engcono kakhulu Round 304 ID2inch Flange Nuts Material ASTM-304 Insimbi Engagqwali
I-Flange yizingxenye ezixhumanise amaphayipha amabili, ukuxhumana kwe-flange kuchazwa yi-flange, i-gasket kanye ne-bolt ezintathu zixhumeke njengeqembu lesakhiwo esihlanganisiwe sokwenza uphawu okuhlangene. I-gasket yengezwa phakathi kwama-flanges amabili bese iboshwe ngama-bolts. I-Flange ye-Flange ehlukile, ubukhulu bahlukile, futhi ama-bolts abawahlukile ahlukile, lapho i-pump ne-valve xhuma ngepayipi le-flange, lolu hlobo lwezinto ezivuthiwe nalo lungenziwa nge-flange ne-flange pay, njengokuxhumana phakathi kwe-flange nephampu yamanzi, akunjalo I-Inapposite ukubiza ipompo yamanzi njengezingxenye zohlobo lwe-flange, kepha isihlobo esincane esincane, ingabizwa njengezingxenye zohlobo lwe-flange.

I-Flanged Joint yakhiwa okuhlukile okuhlukile futhi okuzimele yize izingxenye ezihlangene; amafuvu, ama-gaskets, kanye ne-bolting; aqoqwe ngelinye ithonya, i-fitter. Izilawuli ezikhethekile ziyadingeka ekukhetheni nasekusetshenzisweni kwazo zonke izinto ezikhona ukuthola okuhlanganisiwe, okunokuqina okuvuzayo okwamukelekayo.

I-Spade Flange kanye ne-Spacers Ring kuvame ukubizwa ngokuthi yi-Line Blinds. enomsebenzi ofanayo njengesimpumputhe. I-spade noma i-spacer ifakwe emgqeni phakathi kwama-flanges amabili futhi iboshwe endaweni. I-Spacer isetshenziswa lapho umugqa ufunwa uvulekile futhi i-Paddle Blind noma i-Spade ifakiwe lapho umugqa uyadingeka ukuvinjelwa noma ukuvalwa

I-Flange iyisigaxa esinqunyelwe, i-lip noma i-rim, kungaba yangaphandle noma yangaphakathi, esebenza ukukhulisa amandla (njenge-flange yogongolo lwensimbi efana ne-i-beam noma i-t-beam); Ukuthambekela okulula noma ngokuzinza futhi uqondise ukunyakaza komshini noma izingxenye zawo (njenge-flange yangaphakathi yemoto yesitimela noma isondo le-tram, eligcina amasondo asuka ojabha). Igama elithi "i-flange" lisetshenziselwa futhi uhlobo lwethuluzi olusetshenziselwa ukwakha ama-flanges.

Ukuvezwa kwama-alloys ajwayelekile we-auntenitic kulesixazululo kuzovame ukubangela ukuqhekeka ngaphansi kwengcindezi njengoba i-chloride ion idiphozi ezindongeni ze-flange. Ngoba i-ASTM A182 F51 FLANES equkethe isilinganiso esilinganayo se-Autenite neFerrite, zinokungamelana kahle kwe-SCC.
Ezimbonini eziphatha i-nitric acid, ama-flange amapayipi wensimbi angama-304 angenacala I-304 amalangabi ensimbi engagqwali ahlala isikhathi eside futhi abiza kakhulu kunezinye izinhlobo ze-alloy. Ngenxa yezakhiwo ze-oxidizing zalesi sixazululo, kuzodala ukuhlukaniswa uma kusetshenziswa ekugxileni ngaphezulu kwama-55%.
Lezi zingwevu ezingenasici ezingama-304 ezifakiwe zilungele ukufudumala njengoba zinokuqukethwe okuphansi kwekhabhoni kunama-301 kuya ku-303 ama-alloys ukugwema ubuhle be-carbide kuzinhlelo zokusebenza ze-welding. Izinsizakusebenza kumakhemikhali, ekudleni, ephepheni, izimayini, izimboni zezemithi kanye ne-petroleum zivame ukufaka amafulethi we-butt angenazinsimbi ezingama-304. Ukungezwa kwe-molybdenum kanye nokuqukethwe okuphezulu kwe-nickel kwenza insimbi engagqwali engama-304 izimpumputhe ezilungele izicelo zokwakha ezindaweni ezinokhahlo, kusuka endaweni yasolwandle engcolisiwe ezindaweni ezinamazinga okushisa ngaphansi kwe-zero.

I-Finanless yensimbi Flange uhlobo lwento ejwayelekile yensimbi, esetshenziswa kabanzi kwimishini nezingxenye ngezidingo ezinhle zokusebenza okuphelele (ukumelana nokugqwala nokubumba).

I-Incoloy 925 Ama-Flanges enziwe ngemvula u-Nickel Alloy. Inikeza ukumelana nokuqhathaniswa okuqhathaniswa kuya ku-IT¡¯s Dadewethu Alloy Incoloy 825, kepha ngamandla akhulayo avela kwinqubo yokuqina kwe-Age.

I-Flange iyisigaxa esinqunyelwe, i-lip noma i-rim, kungaba yangaphandle noma yangaphakathi, esebenza ukukhulisa amandla (njenge-flange yogongolo lwensimbi efana ne-i-beam noma i-t-beam); Ukuthambekela okulula noma ngokuzinza futhi uqondise ukunyakaza komshini noma izingxenye zawo (njenge-flange yangaphakathi yemoto yesitimela noma isondo le-tram, eligcina amasondo asuka ojabha). Igama elithi "i-flange" lisetshenziselwa futhi uhlobo lwethuluzi olusetshenziselwa ukwakha ama-flanges.

Onke ama-flain yethu angama-317 amaflethi ahambisana nokucaciswa okusebenzayo kanye nokucaciswa okuphathelene futhi angahlinzekwa okuphelele ngezitifiketi zezinto ezibonakalayo ukuze abe ngu-10204 3.1.

Kubuye kube yindlela ebiza kakhulu yokubiza ama-alloys angabizi kakhulu, njengohlobo 316, olungenawo amandla noma ukumelana nokugqwala okudingekayo ukunciphisa izindleko zokujikeleza kwempilo kuzicelo ezithile.

I-Stainless yensimbi engama-304 amaphafa akhiqizwayo futhi anikezwe ngecebo elihleliwe futhi elakhiwe kahle lokufakwa kwezimpahla zeSwitjenti kanye nenqubo yokulethwa. Ama-flange entamo entamo entanjeni yensimbi engenasici angenazo izinsimbi ezinama-weldical ahlukahlukene akwazi ukwamukela ububanzi obungaphakathi kwamapayipi futhi akhonjwe kalula ngenxa ye-tapered hub.

Emazingeni okushisa alinganiselayo, iWerkstoff No 1.4301 SS 304 Flanges ingaletha ukusebenza okuhle kwizixazululo ze-caustic, ikakhulukazi lezo zixazululo ezingenama-chlorides noma ama-fluorides.

Ukuvezwa kwama-alloys ajwayelekile we-auntenitic kulesixazululo kuzovame ukubangela ukuqhekeka ngaphansi kwengcindezi njengoba i-chloride ion idiphozi ezindongeni ze-flange. Ngoba i-ASTM A182 F51 FLANES equkethe isilinganiso esilinganayo se-Autenite neFerrite, zinokungamelana kahle kwe-SCC.
Ezimbonini eziphatha i-nitric acid, ama-flange amapayipi wensimbi angama-304 angenacala I-304 amalangabi ensimbi engagqwali ahlala isikhathi eside futhi abiza kakhulu kunezinye izinhlobo ze-alloy. Ngenxa yezakhiwo ze-oxidizing zalesi sixazululo, kuzodala ukuhlukaniswa uma kusetshenziswa ekugxileni ngaphezulu kwama-55%.
Lezi zingwevu ezingenasici ezingama-304 ezifakiwe zilungele ukufudumala njengoba zinokuqukethwe okuphansi kwekhabhoni kunama-301 kuya ku-303 ama-alloys ukugwema ubuhle be-carbide kuzinhlelo zokusebenza ze-welding. Izinsizakusebenza kumakhemikhali, ekudleni, ephepheni, izimayini, izimboni zezemithi kanye ne-petroleum zivame ukufaka amafulethi we-butt angenazinsimbi ezingama-304. Ukungezwa kwe-molybdenum kanye nokuqukethwe okuphezulu kwe-nickel kwenza insimbi engagqwali engama-304 izimpumputhe ezilungele izicelo zokwakha ezindaweni ezinokhahlo, kusuka endaweni yasolwandle engcolisiwe ezindaweni ezinamazinga okushisa ngaphansi kwe-zero.

I-ASME B36.19M ingukucaciswa okujwayelekile kwamapayipi ensimbi angenasici, acacisa ubukhulu, ukubekezelelana kanye nezidingo zokukhiqiza amapayipi afakwe emthungo.

I-310SS Flanges ibuye ibe nokumelana okuhle kwi-sulfidation kanye nezinye izindlela zokugqwala okushisayo. Yize zaziwe ngokuyinhloko ngezakhiwo zayo zokushisa eziphakeme, insimbi engagqwali engama-310 ibuye inikeze ukusebenza okuhle kakhulu emazingeni okushisa ama-cryogenic.

I-ASME B16.5 wn \ lwn \ lwn \ lwn \ blind \

Ngenxa yamazinga aphezulu okuqukethwe kwe-molybdenum nokuqukethwe kwe-nickel ku-alloy, iningi le-apps s31254 super duplex amangalisa ama-flainless ama-flainless ama-flainless affer

Lokhu kunamandla amahle kakhulu, ngisho nasezansi emazingeni okushisa angcolile, yize amanye amamaki evame ukusetshenziswa kule ndawo ..

Yize i-molybdenum iyinto enhle, ukuyisebenzisa ngokweqile kunganciphisa i-flity ye-creemp ye-gr f11 amafulekisi epuleti. I-graphitization kanye nokubola kwe-carbide yensimbi kungenzeka lapho izinga lokushisa lidlula ama-degree angama-500 Celsius. I-Chromium ingeziwe ku-SA A182 F11 F11 Alloy Steel Cl.2 Flangele amapayipi okuvimbela ukuncishiswa kwe-freep decticity kanye ne-graphitization. Ngaphezu kwalokho, i-chromium engezekile ihlinzeka ngokumelana ne-oxifation.

I-flange ingaba yipuleti lokumboza noma ukuvala ukuphela kwepayipi. Lokhu kubizwa ngokuthi yi-flange eyimpumputhe. Ngakho-ke, ama-flanges abhekwa njengezakhi zangaphakathi ezisetshenziselwa ukusekela izingxenye zemishini.

Ama-Flanges we-Butt Weld ayatholakala kuwo womabili akhulisiwe kanye nokucushwa kwefulethi. Ama-Flanges ajwayelekile kakhulu we-butt welld anezimbobo ezijwayelekile noma izimbobo ezisindayo ezengeziwe. I-SCH 120 noma i-SCH 160 HOLE FLICES, izinsimbi ezisindayo ezifana ne-600 # kuya ku-1500 #, nazo zivame kakhulu emafulethini e-butt weld. I-HT Pike ithengisa ububanzi be-butt weld flanges ku-a105, a105n, insimbi engagqwali, i-duplex kanye ne-super duplex steel kanye ne-nickel alloys.

Ama-Flanges we-SS an 31000 asetshenziselwa ukuvala ukuxhumana. Lawa ma-flanges nawo angangena ezinhlotsheni ezahlukahlukene ezinjengobuso obuphakanyisiwe, ubuso obucwebezelayo kanye nokukhala kohlobo oluhlangene. Sicela uxhumane nathi ukuthola eminye imininingwane ngama-flanges namanani awo kuhlu lwama-310.

Ama-Flanges amabili abaluleke kakhulu, anjenge-butt welding flanges nama-flanges ayimpumputhe, ajwayele ukusetshenziswa ezinhlelweni zamapayipi. Amagama athi "B16.5" noma "B16 5" asetshenziswa ngokushintshana futhi abhekisele ezingeni elifanayo. Kodwa-ke, asme asme B16 5 (ANSI B16 5) Ihlanganisa kuphela amasayizi aze afike kuma-amayintshi angama-24. Okosayizi abakhulu, i-ASME B16.47 Imboza ejwayelekile yokushisa-izinga lokushisa lokushisa, izinto zokwakha, ubukhulu, ukubekezelelana nokuhlolelwa ama-NPS 26 kuya kumakilasi angama-75, 150, 300, 400, 600 no-900.

I-Al-6xn Alloy kulula ukuyivula usebenzisa amapharamitha afanayo njenge-Type 316l insimbi engenacala, kufaka phakathi isivinini sokuhamba (i-IPM) ne-Weld yamanje. Kujwayelekile ukusebenzisa indandatho yokufaka yeWeld ukuthola amandla angeziwe lapho i-orbital noma ebhukwayo ye-welding endle.

Ama-flases angama-254 ama-flases atholakala kalula kwizicelo ezisezimweni zezimboni, zezakhiwo, nasezokuhamba.

I-Flange iyisigaxa esinqunyelwe, i-lip noma i-rim, kungaba yangaphandle noma yangaphakathi, esebenza ukukhulisa amandla (njenge-flange yogongolo lwensimbi efana ne-i-beam noma i-t-beam); Ukuthambekela okulula noma ngokuzinza futhi uqondise ukunyakaza komshini noma izingxenye zawo (njenge-flange yangaphakathi yemoto yesitimela noma isondo le-tram, eligcina amasondo asuka ojabha). Igama elithi "i-flange" lisetshenziselwa futhi uhlobo lwethuluzi olusetshenziselwa ukwakha ama-flanges.

Ukufakwa kwamapayipha kwe-fiphale okungenasici kanye ne-butt welding flange electrodes kube nokumelana kahle nokuphikiswa koxidation, futhi kusetshenziswa kabanzi kumakhemikhali, umanyolo, uphethiloli kanye nemishini yemishini yezokwelapha.

I-SAE 304 Insimbi Engagqwali iyinsimbi evame kakhulu engenacala. Insimbi iqukethe zombili i-chromium (phakathi kuka-18% no-20%) kanye ne-nickel (phakathi kuka-8% kanye ne-10,5%) [1] izinsimbi njengezicini ezingezona zensimbi. Kuyinsimbi engelutho engagqwali. Akukancane ngogesi nakwesobunxele kunensimbi yekhabhoni. Kuyinto kazibuthe, kepha kazibuthe kakhulu kunensimbi. Inokumelana nokuqina okuphezulu kakhulu kunensimbi ejwayelekile futhi isetshenziswa kabanzi ngenxa yokukhululeka lapho kwakhiwa khona ngezimo ezahlukahlukene. [1]

I-Bust Weld Flange, eyaziwa nangokuthi yi-tapered hub flange noma i-high hub flange, i-flange edlulayo edlulisela ingcindezi kwipayipi, iqinisekise ukuthi ukugxila okuphezulu kwe-flange kuncishisiwe. Kunemiklamo emibili ye-butt ye-file