Duplex Flanges

Ama-flanges we-weld-minta athola igama lawo ezintanyeni ze-flange ezifakwe ekugcineni kohlelo lwamapayipi. Yenzelwe ukudlulisa ingcindezi kupayipi, ngaleyo ndlela kunciphise ukugxila okuphezulu kokucindezelwa phansi kwe-flange. I-Butt Weld Flanges ibiza kakhulu ngenxa yokwakheka kwabo nobunjiniyela babo kanye nento eyengeziwe.

I-Duplex Shice Ex I-S32205 I-Dumplex Steel iyamelana nezindawo ze-chloride kanye nokugqwala kokucindezela kwe-sulfide. Amandla ayo okuvutha acishe abe kabili kumamaki ajwayelekile angenazigxeki. Ama-Flanges e-Duplex Exs Ama-S32205 Ama-Flanges ahlala isikhathi eside kakhulu futhi angafakwa kalula kunoma yiluphi uhlobo lokubonga ngosayizi wohlobo nosayizi ahlukahlukene.

Amabanga angenasici angenayo i-chromium engaphezu kwe-12% ku-alloy amelana nemiphumela ye-oxidation. Endabeni ye-Super Dumplex Steel engabi-nkundla engama-2507, i-alloy yayo iqukethe ama-chromium angama-25%, athuthukisa ukumelana ooxidation ngisho nasekushiseni okuphezulu.

Kokubili ama-Aucenite neFerrite akhona kwi-misfructure yale alloy. Ngakho-ke, ama-flanges we-Super Dumplex anezici ezifanayo kulezi zinsimbi ezimbili ezingenacala. Lezi zingxenye zinokusebenza okuhle kwezicelo ezivezwe kwizixazululo ze-chlorine.

Ingxenye ye-Aucutenitic yale Alloy yisizathu esenza i-A182 Super Dumplex Flanges imelana nokukhonkotha, i-crevice, kanye nokugqwala okujwayelekile. Ngokuvamile ama-organic acid afana nama-acetic nefomu ama-acid abangela ukuwohloka okufanayo kuma-alloys amaningi ensimbi. I-Molybdenum, equkethe okuqukethwe okuphezulu kwe-chromium, yenza ama-inter s32750 butt weld flange amelana nokugqwala ezindaweni ezinama-acids aqukethe la ma-acids.

UDuplex 2205 wahlolwa ngaphansi kwengcindezi yokugoba emuva ekushiseni kwegumbi uma kuqhathaniswa ne-SS316. Imiphumela ikhombisa ukuthi iDuplex 2205 icishe ibe umkhawulo wokukhathala \

Ukwandisa indawo yokuxhumeka, isesigaba esimbaxambili S31803 \ s32205 rsj Flanges asetshenziswa. Isetshenziswa ngababili ngama-halves amabili. Siphinde sinikeze ezinye izinhlobo ezifana nezimvula ezingama-2205 eziphindwe kabili.

Duplex 2205 flanges have a ductile to brittle transition at -50¡ãC and also become brittle at 300-1000¡ãC, so the recommended service temperature is -50¡ãC to 300¡ãC. Ukuchayeka ngaphezulu kwe-300¡Ãc ngeke kudale kuphela ukufona kwalo-2205 flange, kepha kuzonciphisa ukumelana nokugqwala.

I-Duplex 3005 Butt Weld Flanges (WN FLAngeS) ahlonzwa kalula kwi-tapered hub ende, kancane kancane anwebe kusuka kupayipi noma alungele ukushuba odongeni. Ama-hubs amade we-tapered anikeza ukuqiniswa okukhulu kokusetshenziswa ezinhlotsheni ezahlukahlukene ezibandakanya ingcindezi ephezulu, i-zero-zero kanye \ noma amazinga okushisa aphezulu. Ushintsho olubushelelezi olusuka ku-Flange ubukhulu bokuthi ushube lodonga olufanelekile lunenzuzo enkulu esimweni sokugoba okuphindaphindiwe okubangelwa ukunwetshwa okulayini noma amanye amabutho ahlukahlukene.

Ukugqwala duplex Ama-Flanges ahlinzeka ngemboni ngesisombululo sensimbi esingejwayelekile ngokumelana nokugqwala okuhle kwe-sulfide ukubhuka kanye nokuphikiswa okungcono kokugqwala kwe-chloride kanye ne-crevice.

Ama-Duplex Flanges enziwe ngensimbi ekhethekile engenacala nge-auntenitic ne-ferritic metallurgical izici ekuhambeni kwayo. Lawa ama-magnetic ansimbi anokumelana okuphezulu okuphezulu futhi aqine ukusebenza.

Inhlanganisela ye-chromium, i-molybdenum ne-nitrogen inikeza ama-duplex ama-flanges angama-2205 ngokuvikelwa okuhle kwe-chloride kanye ne-crevice, okubenza balusizo ezindaweni zasolwandle, amanzi abhubhisayo, izinhlelo ezivalekile zoop, ezinye izinhlelo zokusebenza zokudla. Yize kubalulekile ukukhumbula ukuthi ukugqwala okukhonkotha kungaba yinkinga kwizixazululo ze-chloride lapho abenzi bemithombo ye-oxidizing bekhona. Ngaphansi kwale mibandela, ungqimba lwe-Dumplevel (oluvikelekile) lwe-Duplex 305 Izinto ezibonakalayo zingalinyazwa futhi kungahle kube khona.

Ngenxa yokumelana kahle kwe-alloy ku-dilute hydrochloric acid, super duplex Flanges angasetshenziswa embonini yokucubungula amakhemikhali. Enye inkinga evamile enama-alloys ensimbi ukuthi bavame ukulungiswa ngesikhathi se-welding. Lapho i-alloy ifakwe, izinga lokushisa liphezulu, futhi ama-athomu wekhabhoni ngokweqile anembe ukuze akha amakhambi e-carbide.

I-Butt Weld Flanges iyindlela ethandwa kakhulu ye-Pipeline Pepineline Flange. I-Tapered Hub Design of Butt Weld Flanges ihlinzeka ngokuxhumana okuqinile kakhulu, futhi ama-FLD we-Butt Weld angakhokhwa futhi agobe kaningi ngaphandle kokuyekethisa impahla kanye nekhwalithi yokuxhumanisa. I-Butt Weld Flanges nayo inenzuzo yokumelana kakhulu namazinga okushisa aphezulu aphezulu nangaphansi.

Ama-Weld-On Flanges ayatholakala ngobuso obukhuliwe, obucaba noma obuse-RTJ, kanye nokucushwa kwe-orifice. Lawa ma-flanges ayatholakala kuwo wonke amabanga ethu ensimbi engagqwali kanye ne-chrome molybdenum amamaki, ukusuka ku-36¡ ± uchungechunge olungu-150 kuya ku-2500. Sifaka ama-2000. Singathola futhi eminye imininingwane yakho.

Ama-Flanges amade weWeld asiza ngezingcindezi eziphakeme kanye nesidingo se-Hub ende, e-tapered kungukusetshenziswa okuvame kakhulu ama-flanges entamo ye-weld. Lapho u-oda, kubaluleke kakhulu ukucacisa uhlelo lwamapayipi oluzosetshenziswa. Le Flange ilungele ukusetshenziswa ezindaweni ezibandakanya ukuguquguquka kwezinga lokushisa ngokweqile nokuphatha ngokweqile nokugoba.

Ama-Flanges e-Druplex akhanya ngesisindo futhi aphelele ngosayizi nakwamanye amapharamitha. Lokhu kusetshenziswa embonini yezokukhiqiza. Kulokhu, kusetshenziswa insimbi engagqwali, ngakho-ke ukumelana nokugqwala kwalo mkhiqizo kuhle kakhulu. AmaFuplex Flanges anezimpawu zamandla aphezulu futhi asetshenziswa kabanzi kumandla we-petrochemical, kagesi kanye nezinye izimboni. Lokhu kudinga ukusetshenziselwa amazinga okushisa athile njengoba kungaba ngama-brittle kumazinga okushisa aphezulu.

Ama-Flanges e-Druplex ama-alloys alukhuni futhi amelana nokukhulisa kakhulu. I-microssmcture yale nsimbi iqukethe ingxube yezigaba ze-Ferrite ne-Autenite. Ngakho-ke, banezimpawu zensimbi evuthayo ne-auntenitic engenasici.

Inamandla aphezulu kanye nokuphikiswa okuhle kakhulu kokugqwala. Ama-Flanges ensimbi engagqwali anokugqwala okuhle kakhulu kokunhlangothi. Inokumelana okuhle kakhulu ekucindezelekeni kokuqhekeka ngisho nase-sulfide nase-chloride ezindaweni.

Kuleli lokushisa, ama-flanges ensimbi angaphezu kwama-300 degrees Celsius asavikelekile ekufomeni ngenxa yokugqwala. Amandla we-Duct nawo ahamba phambili emazingeni okushisa aphansi. Ukuqanjwa kwenziwa kuphela ngamathuluzi anikezwe izinto zensimbi engenasici. Kumele ihlanzwe kahle ngaphambi kokusetshenziswa. Lokhu kwenziwa ukuvikela insimbi engenacala kusuka ekungcoleni kwensimbi ye-corlode.

Lawa ma-flanges angaqina ukwelashwa ngokushisa. Izimboni zezicelo zama-Druplex Flanges yizo; Zisetshenziswa ezinkampanini zokumba kawoyela ezingasogwini, ama-petrochemicals, ukucubungula amandla, ukucubungula amagesi, amapayipi amakhemikhali, amapayipi akhethekile nama-spiral ukushintshana, nemishini yokushisa. Ama-Flanges e-Druplex atholakala ngemiklamo ehlukahlukene efana nekhono, i-butt Weld, izimpumputhe, ezihlanganisiwe, i-lap ehlanganisiwe nesocket.

Ama-Flanges ensimbi engagqwali, lawa ma-flanges anezakhiwo ezinhle kakhulu ezinjengesisindo esikhanyayo, ukwakhiwa okuqinile, ubukhulu obunembile nokuningi. Siphinde futhi sinikeze le mikhiqizo kumabanga ahlukene afana nama-flanges duplex, ama-flanges e-duplex, ama-super duplex flanges kanye nama-flanges we-super duplex.

Ama-Flanges angama-2205 ama-Flanges enziwe ngensimbi ebilisiwe yemvelo nge-auntenitic ne-Ferritic miscructor. Okuqukethwe akumelani nokugqwala kwengcindezelo kwe-chloride. Kusetshenziswa ezindaweni ezihlanzekile. Ama-Flango angama-2205 atholakala emabangeni ukusuka ku-150 kuya ku-2500 ne-PN6 ku-PN64.

Ama-Flanges angama-2205 enziwe ngensimbi ye-auntenitic-Ferritic yensimbi engenasici futhi aklanyelwe ukuhlinzeka ngamandla aphezulu kanye nokuphikiswa kokugqwala kunensimbi engu-300 yensimbi engenacala. Kuyasiza abasebenzisi ukuthi bagweme ukugcwala kwengcindezi okuvamile kuya ku-316 no-317. I-Duplex 2205 Flanges hlanganisa ukuqina kokuqhekeka kokuqhekeka kanye namandla aphezulu we-Ferritic Alloys ngamakhono okuqamba ama-autustal.

I-ASTM A182 Duplex S31803 i-Flange yemithambo yengcindezi ephezulu kanye nezicelo eziphakeme zokucindezela. Ibanga lokushisa elisebenzayo lifinyelela ku-150 degrees Celsius ezindaweni ezicebile ze-chloride. Leli banga elibonakalayo liyatholakala ngama-flanges we-welded, ama-flanges abunjiwe nama-flanges ahlanganisiwe.

I-Duplex 2205, us S32205, yigama lensimbi elingagqwali elithola igama layo "Druplex" elivela kwisici esixubile esiqukethe izingxenye ezilinganayo ze-Ferrite ne-Auden. Leli banga linhlobonhlobo ethandwa kakhulu, futhi lokhu okuqukethwe kwesigaba ezimbili kuyinto ebalulekile yokuvuselela ngaphezulu kwama-316 insimbi engenasici maqondana namandla okuvutha kanye nokuphikiswa kokugqwala.

I-S32205 iyinsimbi emibili yesigaba esinezilinganiso ezicishe zilingane ze-Aucen ne-Ferrite ekubukeni kwayo kwamakhemikhali. Le nhlanganisela yenza i-alloy ibe namandla kunama-autenitic ajwayelekile. I-Flange efanelekile ye-S31803 Flange iyi-Flange ephansi yekhabhoni futhi ayivikelekile ekuzwakaliseni.

Ama-Flanges e-Druplex asetshenziswa kabanzi ebunjiniyela obusetshenzisiwe, imishini kanye nezimboni zezimoto. I-Duplex Steel S31803 Lap Flanges ilungele izinhlelo zokusebenza ezidinga ukumelana okungcono kokugqwala kunohlobo lwama-316 kanye namandla amahle okushisa aphezulu. Sine-Duplex Steel S31803 \ S32205 FLANES E-STOCK. Ama-Flanges e-Druplex ajwayele ukusetshenziswa kumakhemikhali, ama-petrochemical, nasezimbonini zamandla.

Amamojula we-Robust amelana ne-acid pitopit in Systems Marine. AmaFuplex Flanges axhumeka ngempumelelo amamojula ahlukene ohlelo ohlelweni futhi athinte ukugeleza koketshezi noma amagesi. Leli banga linamandla aphezulu nokuvimbela ukuqhekeka kunamabanga ajwayelekile auntenitic. Lawa ma-flanges nawo ane-actility enhle futhi angafakwa endaweni esebenzisa izinqubo ezijwayelekile.

Kuyadingeka lapho intamo idinga ukwebiwa. Ama-Duplex Flanges asebenza njengezandiso. Ama-Flanges e-Druplex asetshenziswa kwizimboni zamakhemikhali ne-petroleum ezakhiweni zokuhlala nezentengiso. Ama-Flanges e-Druplex enza kahle ngaphansi kwamazinga wengcindezi nokushintshashintsha kwezinga lokushisa. Ama-Flanges amade we-Butt Weld atholakala ngobude obuhlukahlukene, osayizi nobukhulu ngokwezidingo zamakhasimende.