Ukuthengisa okushisayo kwe-304 threaded flange SS 316 ukunciphisa i-asme B16.5 Flanx yensimbi engagqwali

I-SS 304 Flange uhlobo olukhethekile nge-Orifice kanye ne-ANSI B16.5 SS 304 Blind Flange ngolunye uhlobo olukhethekile olungaxhumi izintambo kepha lunqamula izintambo.

Ngoba zikhiqizwa ngokuya ngokucaciswa kwe-ASTM A182, zidinga ukufeza izidingo ezithile, njengokuthola izakhiwo ze-Revel and Tensile. Ezinye izakhiwo zemishini ezidingekayo ku-SA182 F22 Flanges ezihlanganisiwe zifaka ubulukhuni be-Brinell kanye nokufana okuningana. Ukuze uthuthukise izakhiwo ze-alloy, lezi zingxenye zidinga ukubhekana nenqubo yokwelashwa okushisa kusengaphambili. Lezi zinhlamfanelo zifaka phakathi uhlobo lokushisa olusetshenziswa ku-ASTM A182 F22 Flay Flange kanye lokushisa lapho lwenziwa khona. Ngesikhathi sokwelashwa kokushisa, ngaphezu kwenqubo yokucisha ezokwenziwa, ezinye izimfanelo zifaka phakathi nendawo i-ASTM A182 F22 F22 F22 F22 Flange.

Ezimweni zezimboni lapho amanani okugeleza kwamanzi kanye negesi kudingeka alinganiswe ngokunembe, ama-orice flanges adlala indima ebalulekile. I-APRICE FLANEICE iluhlobo lwe-orifice flange eyenziwe nge-ASTM A182 standard. I-A182 304 I-ANS30400 I-Orifice Orice Flange yenziwa ngensimbi ye-auntenitic, futhi isetshenziswa kabanzi ezinhlotsheni ezahlukahlukene ngenxa yezakhiwo zayo zokungamelana nokugqwala okuhle.

Njengoba igama libonisa, ama-flange ama-weld we-ally butt afakwa ngaphansi kwepayipi. I-Flange Holes Qondanisa izimbobo zamapayipi, ivumela ukugeleza komkhiqizo okungaphazanyiswanga nokunciphisa isiyaluyalu nokuguguleka kokuguguleka kwamalunga.

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]

Njengoba igama libonisa, ama-flange ama-weld we-ally butt afakwa ngaphansi kwepayipi. I-Flange Holes Qondanisa izimbobo zamapayipi, ivumela ukugeleza komkhiqizo okungaphazanyiswanga nokunciphisa isiyaluyalu nokuguguleka kokuguguleka kwamalunga.

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-ASTM A182 F321 iyindlela ebiza ngokwezinto ezingama-321 Insimbi Engagqwali futhi isetshenziselwa ukukhiqiza izinkomba noma imikhiqizo eyenziwe futhi enemininingwane yokufaka izicelo ezibandakanya Inkonzo Yokushisa Ephakeme.

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

Ukunciphisa ama-Flanges kusetshenziswa kabanzi kumanzi wamanzi, amandla kagesi, izitshalo zamandla, ukufakwa kwamapayipi, imboni, nemithambo yengcindezi. Umkhiqizo unokuphikisana nokugqwala. acid. Inzuzo yempilo ende.

Incoloy 926 super auntenitic insimbi engagqwali i-flange incoloy 926 ANX N08926 Flange
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.

Ngenxa yokuqukethwe okukhulu kwe-chromium kanye ne-nickel ephakathi, kuba yi-sulfidation ukumelana. Isetshenziswa ku-cecling, ukuhamba ngebhayisikile okushisayo, oxdizizing, kanye nezinhlelo zokusebenza ze-nitring.

Ukusebenza okubandayo okubandayo kuzonyusa amandla nobulukhuni balezi zinto ezingenasici ezingama-316l eyeglass izimpumputhe futhi kungabenza bazibuthe kancane. Ama-flanges ajwayele ukufakwa noma afakwe. Amalunga we-Flange enziwa ngokubhidliza ama-flanges amabili kanye ne-gasket phakathi kwabo ukunikeza uphawu.

I-Finanling yensimbi Flange inokusebenza kwensimbi okuhle nokuphikiswa kokugqwala. Zonke izinsimbi zisabela ngo-oksijini emkhathini ukuze zakhe ifilimu le-oxide ebusweni.

I-Incoloy 926 imelana nokushisa okwengeziwe kunensimbi ejwayelekile ye-chrome-nickel stainlel enjenge-304. I-nighting nickel equkethwe inqume inciphise ukumelana ne-oxidation okungcono kune-18-8 hlobo insimbi engenacala.

Imigoqo yensimbi nezinduku
Lezi zingxenye zingasetshenziswa esimweni se-welded, yize zingatholi ukwelashwa okuvelelayo. Kubunye izinhlelo zokusebenza, ukusetshenziswa kwe-UNS S31600 SS 316l Flange kunikeza ukufinyelela okulula kwesisebenzi ngezinhloso ezibandakanya ukuhlanza, ukuhlola noma ukuguqulwa. Izimboni ezinjengezemithi, ezidinga ama-alloys ahlanzekile ekwenziweni kwemikhiqizo yawo akhethe ukusetshenziswa kwe-ASTM A182 F316L ngaphandle kwamaphapha amapayipi.

I-Ejwayelekile ye-316L S31603 Z3CND17-11-02 Steel Flainless Flange
Lezi zingxenye zingasetshenziswa esimweni se-welded, yize zingatholi ukwelashwa okuvelelayo. Kubunye izinhlelo zokusebenza, ukusetshenziswa kwe-UNS S31600 SS 316l Flange kunikeza ukufinyelela okulula kwesisebenzi ngezinhloso ezibandakanya ukuhlanza, ukuhlola noma ukuguqulwa. Izimboni ezinjengezemithi, ezidinga ama-alloys ahlanzekile ekwenziweni kwemikhiqizo yawo akhethe ukusetshenziswa kwe-ASTM A182 F316L ngaphandle kwamaphapha amapayipi.

I-Stainless Steel SS EX30400 Flange iyinsimbi ephezulu yokumelana, iyinsimbi engemuva engagqwali enokuphikiswa okuphezulu kokugqwala kunohlobo lwama-316l noma amamaki kanye nohlobo lwe-317L noma amamaki kanye nohlobo lwe-317l. Ngenxa yokungezwa kwezinye izinto, lokhu okuqukethwe kunokumelana okuhle kakhulu kokugqwala kokunciphisa ama-acid afana ne-sulfuric acid. Isetshenziswa ezitshalweni futhi isetshenziswa kabanzi ezinhlotsheni ezahlukahlukene zezicelo

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.
Ama-Flanges amade we-butt weld, owaziwa nangokuthi ama-nozzle flanges noma "amafulegi ande" amafulegi, enzelwe izimboni zokudonswa kwethangi. Zivame ukwenziwa esiqeshini esisodwa futhi zenzelwe ukufaka esikhundleni senhlamvu evamile ye-weld nepayipi. Ukuntuleka kokuxhumeka kwe-welded okudingekayo kuyinto echazayo yalesi sitayela se-flange.
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.

Ukuvalwa kwe-Seaning Surface RF FF RTJ TF GF LF LM
Lezi zingxenye zingasetshenziswa esimweni se-welded, yize zingatholi ukwelashwa okuvelelayo. Kubunye izinhlelo zokusebenza, ukusetshenziswa kwe-UNS S31600 SS 316l Flange kunikeza ukufinyelela okulula kwesisebenzi ngezinhloso ezibandakanya ukuhlanza, ukuhlola noma ukuguqulwa. Izimboni ezinjengezemithi, ezidinga ama-alloys ahlanzekile ekwenziweni kwemikhiqizo yawo akhethe ukusetshenziswa kwe-ASTM A182 F316L ngaphandle kwamaphapha amapayipi.

I-Flange eyimpumputhe ingumbala oqinile. Inhloso yalokhu ukuvimba ingxenye yepayipi noma i-nozzle esitsheni esingasetshenziswa. (I-nozzle imvamisa ipayipi liphuma emkhunjini futhi livame ukubanjiswa ukuze lixhunywe kuma-valve noma amapayipi).

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

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.

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

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-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-SS 316 \ 16l Flanges ingabakwa kusuka ku-ASTM A182 F316 noma i-F316l ukuthethelelwa, amapuleti we-ASTM A351 CF8M noma ama-ASTME, kanye namapuleti we-ASTM ASME B16.47 kanye ne-ASME B16.47.

Izinto ezingama-316 zitholakala ku-carbon ephezulu kanye nezinguqulo eziphansi zekhabhoni, ngokuya ngezidingo ze-welding kanye nobunzima bohlelo lokusebenza okuhlosiwe. Ama-316 amalangabi ensimbi engagqwali asetshenziswa cishe kuzo zonke izinhlelo zokusebenza zezimboni, kufaka phakathi i-petrochemical, uwoyela negesi, ukucubungula ukudla, ukucubungula amakhemikhali, izicelo zasolwandle, izinhlelo zasolwandle, zokwakha kanye nokwakheka.

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-Nickel Alloy Pipe neThubhu
Lezi zingxenye zingasetshenziswa esimweni se-welded, yize zingatholi ukwelashwa okuvelelayo. Kubunye izinhlelo zokusebenza, ukusetshenziswa kwe-UNS S31600 SS 316l Flange kunikeza ukufinyelela okulula kwesisebenzi ngezinhloso ezibandakanya ukuhlanza, ukuhlola noma ukuguqulwa. Izimboni ezinjengezemithi, ezidinga ama-alloys ahlanzekile ekwenziweni kwemikhiqizo yawo akhethe ukusetshenziswa kwe-ASTM A182 F316L ngaphandle kwamaphapha amapayipi.

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.

Inqubo Ejwayelekile iyinqubo yokushisa yokushisa esetshenziselwa ukwenza izinsimbi ze-ructile ngokwengeziwe ne-ductile ngemuva kwenqubo yokuqina noma yemishini. Ukuguqula isimo kufaka phakathi ukufudumeza okungokwezinga lokushisa okuphezulu bese kukuveza emoyeni lokushisa kwegumbi ngemuva kokushisa, ukuvumela ukuthi kuphole ekushiseni kwegumbi. Lokhu kufudumeza nokupholisa kancane kuguqula i-miscruccucture yensimbi, kunciphisa ubulukhuni bayo futhi kwandise ukulahleka kwalo.

Enye into ehlukile yama-butt weld flanges yi-tapered hub. Lolu hlobo lokuxhumeka luhlinzeka ngokusatshalaliswa kwengcindezi kancane kancane kanye noshintsho kusuka epayipini lize libheke phansi kwe-flange, lisiza ekuvezeni okunye okushaqisayo okwenzeka lapho kusetshenziswa izindawo eziphakeme. Ukucindezela okwenziwe ngomshini kulinganiselwe kucatshangelwa ngensimbi eyengeziwe eguqukayo eduze kwehabhu.