I-Sussf 304 Umhlinzeki we-Flange Nut Din 6923 ASME B16.5 Flanx Ensimbi Engagqwali

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-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.

Ama-Flanges ensimbi angama-316 anezici ezivelele ze-welding. Isikhungo se-Post-Weld asidingeki lapho izigaba ezincanyana ze-welding Ama-Flangeses futhi anx s31600 ama-flange ensimbi engagqwali.

Thayipha insimbi engamakhemikhali engamakhemikhali nangokwemishini efana nebanga lamabanga angama-316.

Insimbi engenasici i-alloy yensimbi engamelana nokugunda. Inama-chromium okungenani ayi-11% futhi ingaqukatha izinto ezifana nekhabhoni, ezinye izinsimbi nezinsimbi ukuthola ezinye izakhiwo ezifiselekayo. Ukuphikiswa kwensimbi engenasici emiphumeleni yokugqwala kusuka ku-chromium, eyakha ifilimu nje engavikela lokho okubonakalayo nokuzenzela ukuziphilisa phambi komoya-mpilo. Embonini yokudla kanye nokudla, insimbi engenasici isetshenziselwa ukwenza izesekeli zasekhishini, i-cookware, kanye nokusika. Izitsha ezinjengemimese zenziwa zisebenzisa amamaki angenamikhawulo wensimbi engenacala. Amabanga we-ructile amaningi asetshenziselwa ukwenza ama-grill, abapheki, ama-saucepans, kanye nokucwila.

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

I-ASME B16.5 I-Standard Covers Insimbi Flanges yensimbi yamapayipi ensimbi kanye nokufakelwa okuvela ku-NPS 1 \ 2 ku-NPS 24 metric clepres 150 kuya ku-2500.

I-ASTM A182 F304 Flange
Lezi zitayela ze-flange zaziwa ngokuthi "i-Hub Hub Weld Flanges" ngokusho kwesigatshana se-ASME B16.5 futhi zinikezwa imininingwane emincane kwiKhodi Ebusayo. Lokhu kungenxa yokuthi izintambo ezinde ze-weld zikhethwe ngesisekelo ngasinye sohlelo lokusebenza ngokuya ngezidingo ezithile zobunjiniyela bobunjiniyela bethangi noma umphangi wengcindezi. Ingcindezi yokusebenza, izinga lokushisa kanye ne-medium of the vessel zonke izinto ezisemqoka ekunqumeni ukuthi uluphi uhlobo lokuxhumeka kwe-flange ye-butt ye-butt

Ukucaciswa kwe-ASTM A182 Flange kuqukethe insimbi ye-alloy futhi ilungele izinhlelo zokusebenza zengcindezelo ephezulu nezinhlelo. I-F22 iyibanga lensimbi. I-ASTM A182 F22 FLCES ingenye yezinketho zezomnotho kakhulu futhi kulula ukuyisebenzisa futhi iyenze. I-Alloy Steel A182 F22 FLCESES inezinye zezakhiwo ezinhle kakhulu zemishini yezinhlobonhlobo zezimboni.

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.

Uhlobo lokuxhumana lwe-Flange luvame ukuza ngeyunithi ephindwe kabili, ngama-washers kanye nama-bolts namantongomane okuxhuma komunye nomunye. (Ipayipi lifakwa ku-flange kuqala, bese i-valve neminye imishini ifakiwe ku-flange.) Lapho uxhuma lezi zingxenye, bese uqinisa izikulufo ezimbili ukuze bobabili baxhumene ndawonye. Ukuxhumeka kwe-Flange kuyinto elula, evumelana nezimo futhi okulondolozwa kwabasebenzi. Lapho ipayipi lilungiswa, izikulufo ezikwi-flange zingasuswa, futhi ipayipi elihambisanayo noma i-valve lingasuswa. Futhi buyisela esikhundleni samapayipi amasha nama-valve.

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.

Kwesinye isikhathi ebizwa ngokuthi i-flange ebingenayo; Sebenzisa ukuvela kwamapayipi, ama-valves, namaphampu, noma njengesembozo sokuhlola. Ilungele ukusetshenziswa ngesheduli 40 noma i-80 yensimbi engenasici, kuzinhlelo zokusebenza ezinomoya, amanzi, igesi yemvelo kanye nomusi.

Lokhu kuhlanganiswa kwenza insimbi engagqwali engama-304 Flanges inamandla futhi inokumelana okuhle kokugqwala. Lawa ma-flanges anamandla amancane wesivuno angama-205MPA kanye namandla ashubile angu-515MPA. Leli banga linezinhlobo ezahlukene zama-flanges. Ama-flanges angama-SS 304 izimpumputhe asetshenziselwa ukuvala noma ukuvala amapayipi.

Lapho kudingeka i-welding, insimbi inempahla yokuqhekeka njengoba ipholisa. Amazinga okushisa aphezulu wenqubo yokufaka i-welding abangela lokho okwaziwa ngokuthi "ukufezekiswa okushisayo" njengopholile wensimbi. Lokhu kwenza izakhiwo zakhiwe ngensimbi ephezulu yokuqukethwe kwekhabhoni zithambekele ekulimaleni ngenxa yokwakhiwa kwemifantu ezindaweni lapho insimbi ifakwa khona insimbi. I-Alloy yensimbi engagqwali isetshenziswa ezinhlobonhlobo zezicelo njengoba ilungele kahle ukugwema ukugqwala kwe-weld. Futhi ingamelana namazinga okushisa aphezulu futhi inendawo ephezulu yokuncibilika cishe ngama-degrees Celdius acishe abe ngu-2,500 ama-degrees acishe abe ngu-1,370. Ngaphezu kwekhabhoni, le alloy iqukethe u-2% manganese futhi aze afike ku-0.75% salicon.

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

Ama-Fasteners e-Duplex
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]

Lapho kudingeka i-welding, insimbi inempahla yokuqhekeka njengoba ipholisa. Amazinga okushisa aphezulu wenqubo yokufaka i-welding abangela lokho okwaziwa ngokuthi "ukufezekiswa okushisayo" njengopholile wensimbi. Lokhu kwenza izakhiwo zakhiwe ngensimbi ephezulu yokuqukethwe kwekhabhoni zithambekele ekulimaleni ngenxa yokwakhiwa kwemifantu ezindaweni lapho insimbi ifakwa khona insimbi. I-Alloy yensimbi engagqwali isetshenziswa ezinhlobonhlobo zezicelo njengoba ilungele kahle ukugwema ukugqwala kwe-weld. Futhi ingamelana namazinga okushisa aphezulu futhi inendawo ephezulu yokuncibilika cishe ngama-degrees Celdius acishe abe ngu-2,500 ama-degrees acishe abe ngu-1,370. Ngaphezu kwekhabhoni, le alloy iqukethe u-2% manganese futhi aze afike ku-0.75% salicon.

Ama-flanges we-UNS S31600 \ S31603 ama-Flanges asetshenziswa kwizimboni eziningi ezifana nemishini yokucubungula amakhemikhali, imboni yenjoloba, imboni yephepha & imishini yokulawula amaphepha, izimboni zemithi, izimboni zemithi nokuningi. I-SS 316L iyikhabhoni ephansi equkethe okuhlukile kwama-316 futhi ithwala ukungavikeleki kahle ngokuzwakalayo lapho kuqhathaniswa.
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 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-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.

Asme B36.19M I-Stireless Insimbi Ipayipi
Lezi zitayela ze-flange zaziwa ngokuthi "i-Hub Hub Weld Flanges" ngokusho kwesigatshana se-ASME B16.5 futhi zinikezwa imininingwane emincane kwiKhodi Ebusayo. Lokhu kungenxa yokuthi izintambo ezinde ze-weld zikhethwe ngesisekelo ngasinye sohlelo lokusebenza ngokuya ngezidingo ezithile zobunjiniyela bobunjiniyela bethangi noma umphangi wengcindezi. Ingcindezi yokusebenza, izinga lokushisa kanye ne-medium of the vessel zonke izinto ezisemqoka ekunqumeni ukuthi uluphi uhlobo lokuxhumeka kwe-flange ye-butt ye-butt

Lokhu kuhlanganiswa kwenza insimbi engagqwali engama-304 Flanges inamandla futhi inokumelana okuhle kokugqwala. Lawa ma-flanges anamandla amancane wesivuno angama-205MPA kanye namandla ashubile angu-515MPA. Leli banga linezinhlobo ezahlukene zama-flanges. Ama-flanges angama-SS 304 izimpumputhe asetshenziselwa ukuvala noma ukuvala amapayipi.

Ama-Flanges ajwayele ukuba nomgodi kanye nokuphela kwesikwele (kunokuba kube yintambo ejwayelekile ye-weld bevel). Ngokuvamile, ububanzi obubolile bentamo ende yemvundla bufana ncamashi nosayizi wangempela wepayipi, kepha ungashintshwa njengoba kudingeka. Ubude be-Nowzle Flange futhi bukhuphuke kumsebenzisi wokugcina, futhi umzimba we-nozzle ungashintshwa kwezinye izilinganiso noma amasayizi ngokwezifiso ngokuqiniswa okwengeziwe.

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-SMO 254 Specclecle Blind Flange iqina kakhulu ngokuqhathaniswa ne-Aloys yebanga elijwayelekile noma elijwayelekile le-Auntenitic. Amandla asheshayo we-Alloy 254 SMO acishe abe amahlandla amabili e-grade 300 insimbi engagqwali.

Ama-flanges we-UNS S31600 \ S31603 ama-Flanges asetshenziswa kwizimboni eziningi ezifana nemishini yokucubungula amakhemikhali, imboni yenjoloba, imboni yephepha & imishini yokulawula amaphepha, izimboni zemithi, izimboni zemithi nokuningi. I-SS 316L iyikhabhoni ephansi equkethe okuhlukile kwama-316 futhi ithwala ukungavikeleki kahle ngokuzwakalayo lapho kuqhathaniswa.
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 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.

Njengensimbi engekho emthethweni enobuqili ehlanganisa ukumelana okuphezulu, incoloy 926 (N08926) imelana kakhulu nokugqwala okukhohlisayo kanye ne-crevice emithonjeni yezempilo kanye nesibabule-equkethe izindawo ze-hydrogen.

Ukufakwa kwamapayipi kwensimbi engagqwali kusetshenziselwa ukuxhuma ubude obubili noma ngaphezulu wepayipi noma ukuvala ukuphela kwepayipi. Ama-Flanges ayizinto ezifakiwe ezinamathiselwe kumapayipi ukuvumela ukunamathiselwa kwezinto zezesekeli nezinye izinto, kuvimbela ukugeleza noma ukufaka amandla epayipi. Ihambisana ne-ASTM A304, ASME \ ANSI B16.5 amazinga.

Ama-Flanges amade entanjeni ende (eyaziwa nangokuthi i-LWN) inentamo eyengeziwe esebenza njengesandiso esijabulisayo futhi isikhathi eside kune-flange evamile ye-weld Ama-Flanges entamo we-Welded kulula ukuwabona ngoba ane-hub ende ethaphekile enciphisa usayizi wayo kusuka kupayipi kuya kokufanele.

I-347 Insimbi Engagqwali Ukumelana Kahle Kokugqwala, Le Grainger evunyelwe i-Weld Fight Flange ifakwe ohlelweni nge-Beldferial Weld 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-RFWN FLANCE (ephakanyisiwe ebusweni bentanta yentamo ebusweni) ingenye ye-flange esetshenziswa kakhulu embonini yepayipi. Kulula ukuqaphela nge-haped yabo ende ye-tapered efaniswa nobukhulu bodonga (onomthwalo wepayipi.

Ama-Flanges we-Butt Weld angama-Flanges aklanyelwe ukuxhunywa ezinhlelweni zokuphawula nge-butt welding. Ama-flanges anjalo atholakala ezinhlotsheni ezahlukahlukene, kepha ama-flanges we-welding ayabiza ngenxa yezintambo zawo ezinde ezinde nezindleko eziphakeme zabasebenzi ukuxhumana ne-WN Flange ngepayipi noma ukufakwa, kepha zithandwa izicelo eziphezulu zokucindezela. Intamo noma i-hub idlulisela ingcindezi kupayipi.

Intamo ye-weld inikezela ngamanani angeziwe ngenkathi ubuso obuphakanyisiwe bunikeza indawo eyengeziwe yokunamathiselwa. Lawa ma-flanges nawo aqinile ngamandla wesivuno esingu-205mpa esincane kanye namandla we-515mpa aphansi. I-SS 304L Sorf Flange?