I-copyright © zhengzhou Huitong Pipeline Equipment Co, Ltd. Wonke Amalungelo Agodliwe

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.

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-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-orice flaces asetshenziswa ngamamitha e-orifice ngenhloso yokulinganisa isilinganiso sokugeleza koketshezi noma amagesi epayipini elifanele. Ngababili bokucindezela "ama-tappings", ikakhulukazi ezinhlangothini ezi-2, ebheke ngqo komunye nomunye, zifakwe emthonjeni we-orifice

I-Aisi 304H iyinhlangano enzima yensimbi engenasici engenasisekelo yokusebenza ngokuqina ngesikhathi sokukhubazeka futhi, ngaphandle kokuthi iguqulwe ngempendulo ethuthukisiwe yemishini, imelana nokuqhekeka kwe-chip. Imiphumela emihle ngemishini engcono kakhulu itholakala ngejubane elihamba kancane, okuphakelayo okusindayo, ukuthambisa okuhle kakhulu, ukuthobela okubukhali, kanye nemishini enamandla.

Imigoqo yensimbi engagqwali & izinduku
Kodwa-ke, kufanele kukhawulelwe kuma-927 degrees Celsius futhi akufanele ahambe ngaphansi kwalokho. Izinga lokushisa elifanelekile lokushisa okushisayo kwensimbi engenasisekelo kuphakathi kuka-1149¡Ãc - 1260¡Ãc. Ukuze uthole ukumelana okuphezulu kokugqwala, ama-flange angenazimpawu zensimbi adinga ukuvezwa komsebenzi. Lawa ma-asTM a182 F316 Flanges ayimpumputhe ayatholakala emakilasini wokucindezela ahlukene. I-Werkstoff No 1.4301 Lap Flanges isetshenziswa kumakhemikhali, amandla, amandla, izimboni zezokwelapha kanye ne-petroleum.

I-Finanliss yensimbi Flange ngumkhiqizo osezingeni eliphakeme we-flange, enciphisa isisindo nendawo futhi udlala indima ebalulekile ekusetshenzisweni kwezimboni.

Ama-flanges we-Sockel-Weld Pipe asetshenziswa ngokuvamile ngosayizi omncane wamapayipi aphezulu. La maphayiphu amapayipi anamathiselwe ngokufaka ipayipi emphethweni wesokhethi kanye nokusebenzisa i-fillet weld azungeze phezulu. Lokhu kuvumela ukugeleza okubushelelezi okubushelelezi kanye nokuhamba okungcono koketshezi noma igesi ngaphakathi kwepayipi.

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-SMO 254 iSpecclecle Blind Flange futhi- Ukulwa nokugcwala ngomshini ophakeme womshini. Ngokwengeziwe, izakhiwo ze-6mo Flanges zifaka ukumelana nokugqwala, okuwusizo ngezinsizakalo eziya kwimithombo yezindaba eqinile equkethe izindawo.

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.

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.

I-ASME B16.5 Ama-flanges aplipling ayindinganiso yekhwalithi nokuphepha ethembelwe yizimboni ezahlukahlukene. Lawa ma-flanges ajwayelekile asetshenziswa emikhakheni ehlukahlukene efana namafutha negesi, ama-petrochemical, imigqa yamanzi omlilo, nokuningi.

I-A182 321 I-Filainless Flange ngohlobo lwe-Flange eyenziwe ngensimbi ephezulu engagqwali esetshenziswa kakhulu ezihlolweni zezimboni. I-ASTM A182 321 Flange isaziwa nangokuthi i-Steel 321 Flange futhi yakhelwe ukuxhuma amapayipi amabili ndawonye ngendlela ephephile futhi evuzayo.

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-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-Al-6xn (uns N08367) iyi-6% molybdenum, ikhabhoni ephansi, i-nitrogen-ethwele i-super-auntenitic anloy engenacala. I-alloy yasungulwa ekuqaleni kwezicelo zamanzi olwandle. Al-6xn? Ubuye futhi wasetshenziswa ngempumelelo ezinhlathini ezibanzi zokulimala kakhulu kufaka phakathi izimakethe ze-biopharm ezithuthukayo ngokushesha.

I-Elbow su ukuhlunga i-gasket en 10204 Uhlobo Uhlobo 3.1 316

I-SS F316TI Flange ilungele ishubhu Fitting
Kodwa-ke, kufanele kukhawulelwe kuma-927 degrees Celsius futhi akufanele ahambe ngaphansi kwalokho. Izinga lokushisa elifanelekile lokushisa okushisayo kwensimbi engenasisekelo kuphakathi kuka-1149¡Ãc - 1260¡Ãc. Ukuze uthole ukumelana okuphezulu kokugqwala, ama-flange angenazimpawu zensimbi adinga ukuvezwa komsebenzi. Lawa ma-asTM a182 F316 Flanges ayimpumputhe ayatholakala emakilasini wokucindezela ahlukene. I-Werkstoff No 1.4301 Lap Flanges isetshenziswa kumakhemikhali, amandla, amandla, izimboni zezokwelapha kanye ne-petroleum.

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]

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

Imikhiqizo yethu yathuthukiswa ezikhungweni ezihlomele ngokuphelele futhi iqinisekisa ikhwalithi ephezulu. Ama-flanges ethu we-SS 304 yimikhiqizo yensimbi ye-auntenitic equkethe i-chromium ne-nickel ukuze amelane nokugqwala okungcono. Izakhiwo ezifana nokushaywa kwe-weldamaty kanye nokulula kwenza iBanga 304 litholakale kabanzi.

I-SS 304 i-hose eguquguqukayo nge-flange
Isicelo esidinga inhlanganisela yamandla aphezulu nokumelana nokugqwala kungabheka amaflethi entamo ka-925 we-Weld. Konke kufanele kwenziwe ukunciphisa amandla okuqina komsebenzi we-Incoloy 925 Socket Weld Flanges, kepha kungancishiswa ngokunciphisa isivinini semishini kanye \ noma ukujula okusikiwe.

Wonke ama-flanges ethu angama-304 akhiqizwa amazinga aphesheya. I-Stainless Steel 304 amaphayipha amaphayipha ahlanganiswe ukuze aqinisekise ukuthi akukho monakalo ngesikhathi sokuthumela. Uma kwenzeka ukuthekelisa, ukufakwa okujwayelekile kwamanye amazwe kwenziwa ecaleni lokhuni. Yonke i-FinanLELEKLELL AR 304 FLATE FLATE FLANES amakwe ebangeni, inombolo yeningi, usayizi, idigri kanye neTentemark yethu.
Uma kukhulunywa ngezinto zokwakha, ama-alsoy e-carbon ayizinto ezivamile zokwenza lawa mafuvu ngoba nawo ayamelana namazinga okushisa athe xaxa. Kuyatholakala e-ASTM A 181 ne-ASTM izinto eziyi-105. Ama-Flango atholakala kumabanga ahlukahlukene afana ne-ASME B16 47 'A' Shungechunge uchungechunge lokuhlangabezana nezidingo zamakhasimende nezimboni.
Insimbi ye-grade 304 Insimbi Engagqwali iyindinganiso "18 \ 8" Insimbi Engagqwali; Kuyinto yensimbi eguquguqukayo kakhulu futhi esetshenziswe kabanzi etholakala ngohlobo olubanzi lwemikhiqizo, amafomu kanye nokuqedwa kunanoma iyiphi enye. Inezimpawu ezinhle kakhulu zokushisa kanye ne-welding. Isakhiwo se-Auntenitic esilinganiselayo seBanga 304 sinika amandla umdwebo ojulile ngaphandle kokuvezwa okuphakathi nendawo, okwenza leli banga elinamandla ekwakheni izingxenye zensimbi ezingenasici ezinjengezinkawu, i-horloware, kanye namapani.

Incoloy 926 (ANX N08926 \ W.NR. 1.4529) yi-aloy yensimbi engenasici enesici esifanayo esinokwakheka kwamakhemikhali okufanayo nge-904l alloy. Okuqukethwe kwayo kwe-nitrogen kungu-0.2%, okuqukethwe molybdenum kungu-6.5%.

I-weld ntamo flange ihlanganisa ukufaneleka okuyindilinga okudlula ngaphezu komugqa wokujikeleza. Lawa ma-flanges, akhiqizwa ngokujwayelekile ekwakheni, empeleni afakwa emapayipi.

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-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.

I-Weld Bevel inamathiselwe ku-V-Joint to the Pipe Fembutha nge-Bevel efanayo, evumela ukuthi i-Uniform Pial Percial Weld ezungeze i-perimeter yenguquko efanayo. Lokhu kuvumela igesi noma uketshezi ngaphakathi komhlangano wamapayipi ukugeleza ngokusebenzisa ukuxhumana kwe-flange nokuvinjelwa okuncane. Hlola ukuxhumana kwe-weldhed bevel ngemuva kwenqubo ye-welding ukuze uqinisekise ukuthi uphawu luyafana futhi lungenazimo zokuhlukumezeka.

Izicelo ezijwayelekile zensimbi zifaka: Imishini yokulungiselela ukudla, imishini yelebhu, iziqukathi zamakhemikhali zokuhamba, iziphethu, izikrini zokushisa, izitifiketi zokugula, ukugcwaliswa kwasolwandle, ukugcwaliswa kwamanzi. Omunye womehluko omkhulu phakathi kwensimbi engama-316l yensimbi engenacala nensimbi engama-316 eyenziwe ngeziqhingi ukuthi okuqukethwe yi-carbon kwangaphambili kuphakama ngo-0,03%, kanye nokuqukethwe kwekhabhoni okugcina kuphakeme njenge-0.08%. Lo mehluko ubanikeza izakhiwo ezahlukahlukene. Masifunde kabanzi nge-alsoy yensimbi engama-316l engenasici.

I-ASTM 182 isetshenziswa ezinhlelweni zokucindezela, ezifakiwe ama-flanges, ukufakwa kwezingxenye nezingxenye ezifanayo nobukhulu obucacisiwe noma amazinga abucayi, njengokucaciswa kwe-ASME.

I-Stainless yensimbi ebangeni 254 SMO Flanges inzima kakhulu emshinini ngenxa yezinga eliphakeme kakhulu lokuqina kanye nokuntuleka kokuqukethwe kwesibabule; Kodwa-ke usebenzisa amathuluzi abukhali, amathuluzi womshini anqotshwe ngamandla, okuphakelayo okuhle, inani elifanele lokuthambisa, kanye nesivinini esisheshayo kuvame ukuhlinzeka ngemininingwane emihle yemishini.