Chii chinonzi flange?
Flange wenguva pfupi, ingori chirevo chakafanana nedisiki simbi kuti uvhure zvigadziko zvidiki zvevashoma Saka kuti pombi uye pombi yekubatana kwezvikamu, yakabatana nemugumo wepipi, iyo flange ine yakarongedzwa, screws yekuita kuti maviri agone kubatana zvakabatana, pakati pekuputika nechisimbiso cheasket.
Flange inzvimbo yediski-yakavezwa, iyo inozivikanwa kwazvo muPIPEline Injiniya, Flange anoshandiswa vaviri vaviri.
Nezve marudzi ezvekubatana, pane zvikamu zvitatu:
- Pipe Flanges
- Gasket
- Bolt kubatana
Muzhinji, pane yakatarwa gasket uye bolt zvinyorwa zvakawanikwa izvo zvinogadzirwa kubva pane zvakafanana zvinhu seyepomba flange chikamu. Iyo yakajairika mapopenyeti mavara asina tsvina simbi flanges. Flanges, kune rumwe rutivi, inowanikwa mune dzakasiyana siyana zvinhu kuitira kuti ufanane nezvinodiwa zvesaiti. Zvimwe zvezvinhu zvakajairika zvinonyanya kuwanda, zvisiri pamutemo, uye chrome molybdenum, zvichienderana nezvinodiwa chaizvo zvinodiwa. Chisarudzo chakanakisa chezvinhu chinofanira kutsamira pane mhando yehurongwa umo iwe waunoda kushandisa zvinopesana nezvinodiwa chaizvo.
7 marudzi akaenzana emapuranga
Kune akasiyana siyana emhando dzekupenya dzinogona kusarudzwa maererano nezvinodiwa zvesaiti. Kuti uenderane nedanho rekurongedza rakanakisa, rakavimbika kushanda pamwe nehupenyu hwebasa rekushandira rinofanira kuve nechokwadi uye mutengo wakakodzera kwazvo unofanirwa kutariswa.
1. Kupfurwa flange:
Yakatemwa maruva, ayo ane tambo mune flange yakaberekerwa, yakavezwa neyekunze tambo pane yakakodzera. Kubatana kwakarukwa hakuna pano kunoreva kuti udzivise kune zviitiko zvese. Iyo inonyanya kubatanidzwa nekufananidza tambo dzine pombi kuti igadzwe.
2. SOCKET Weld Flanges
Rudzi urwu rweflange runowanzoshandiswa pamapepa madiki apo dhayeti yekudzvinyirira uye inodzvinyirira nzvimbo inoiswa mukati meiyo pombi inoiswa mukati meiyo yekubatana ine chekuita neyakaenzana kana akawanda nzira fillet weld. Izvi zvinodzivirira zvinetso zvine chekuita nemapango akaomeswa zvichienzaniswa nemamwe marudzi ekutenderera, nokudaro achigadzira kuisa nyore.
3. Lap Flanges
A lapenge flange rudzi rwechiratidzo chinoda kuti chigadzikiso chinofanira kuve chakarukwa-chakakodzera kuti chishandiswe nekutsigira kwekutsigira kuumba kubatana kwakapetwa. Dhizaini iyi yakaita kuti nzira iyi yakakurumbira mune dzakasiyana siyana masisitimu ipo nzvimbo yemuviri ishoma, kana kwainowanzo bviswa inodiwa, kana kupi mwero wakakura wekugadzirisa zvinodiwa.
4. Kutsvedza maruva
Kutsvedza malima akajairika uye anowanikwa mune dzakasiyana siyana dzehukuru hwekukodzera masisitimu ane huwandu hwakanyanya hwekuyerera uye kuburikidza neyako. Kungofananidza iyo flange kune iyo yekunze yedhipatimendi yeiyo pombi inoita kuti kubatana kuri nyore kuisa. Kuisirwa kweaya maLatanges ndeyechinyakare tekinoroji sezvazvinoda Fillet Welding pamativi ese maviri kuchengetedza iyo flange kune pombi.
5. Mapofu mapofu
Aya marudzi emapendi anokodzera chaizvo kubviswa kwemapipi ekupa masisitimu. Iyo isina bofu yakaumbwa sedhisiki isina chinhu inogona kubhinywa. Kamwe izvi zvakaiswa zvakanaka uye zvakasanganiswa neiyo gasket chaiyo, inobvumira chisimbiso chakanakisa uye chiri nyore kubvisa pazvinenge zvichidikanwa.
6. Wald mitsipa flanges
Weld mitsipa yemitsipa yakafanana nemapendekiri ekupenya, asi zvinoda butt welding yekuisa. Uye kuvimbika kwesistimu yehurongwa uye kugona kwayo kuve kwakakotama nguva zhinji uye kushandiswa mukumanikidzwa kwepamusoro uye zvakakwirira tembiricha masisitimu anozviita sarudzo yekupomba.
7. Specialty Flanges
Rudzi urwu rwe flange runonyanya kujaira. Nekudaro, pane huwandu hwakawanda hwemamwe marudzi anonhuwazve okusvibirira zviripo kuti zvienderane nekushandisa akasiyana siyana uye nharaunda. Pane dzimwe sarudzo dzakasiyana-siyana dzakadai seNIP FLANGES, Woldo Flanges, Kuwedzera Mahara, Mifananidzo, Mifananidzo, Wongororo Weld Necks uye Rader Flanges.
5 Mhando dzinokosha dzeFlanges
1. WaldoFlange
Waldo Flange yakafanana chaizvo ne nipo flange sezvo iri musanganiswa weButt-Welding Flanges uye bazi rakakodzera kubatana. Woldo Flanges anogadzirwa kubva kune imwe chidimbu chesimbi yakasimba, pane kuti nhengo dzoga dzive nemari pamwe chete.
2. Nipo Flange
Nipoflange ibazi bazi rinoda kusvika pakona yemadhigirii makumi mapfumbamwe, icho chigadzirwa chakagadzirwa nekubatanidza butt-welging flanges uye yakagadzirirwa nipoler. Nepo nipo flange inowanikwa kuve yakasimba chidimbu chesimbi, haina kunzwisiswa kuve zvigadzirwa zviviri zvakasiyana-siyana zveNipoflange chikamu cheNipoflange kune iyo pombi uye ichimhanya chikamu cheFlange kune iyo stub pombi inopararira nevashandi vepombi.
Izvo zvakakosha kuti uzive kuti nipo maruva anowanikwa mumhando dzakasiyana-siyana dzezvishandiso zvakadai sekabhoni
3. Elboflange uye Latroflange
Elboflange anozivikanwa semubatanidzwa weFlange uye Elbolet nepo Lotroflange anozivikanwa sechiitiko chekusanganiswa uye Lotrolet. Elbow Flages anoshandiswa kune mapepa ebazi pane 45 degree angle.
4. Swivel Mhete Flanges
Iko kushandiswa kweSwivel Mhete Flanges ndeyokufambisa kuwirirana kweBlost maburi pakati pePireya Mamiriro ezvinhu, ayo sekugadzwa kwemapipi akakura, submarine kana mapipi ekupfeka matipi uye nzvimbo dzakafanana. Aya marudzi emalanges akakodzera kuti ade mvura mumafuta, gasi, hydrocarbons, mvura, makemikari uye zvimwe zvekushandisa petrochemical uye emvura emvura.
Panyaya yeiyo hombe dhaya pombi, pombi yakavezwa neyakajairwa butt weld flange pane imwe mugumo uye swivel flange pane imwe. Izvi zvinoshanda nekungoisa iyo swivel flange pane pombi kuti ishandire inowana kuwiriranwa kwakaringana kwebhandi remakomba nenzira iri nyore uye inokurumidza.
Zvimwe zvezvakakura zviyero zveSwivel mhete dzinoputika matanho kana ansi, din, bs, en, iso, nevamwe. Imwe yemitemo yakakurumbira yezvekushandisa petrochemical insions is Essi kana asme b16.5 kana asme b16.47. Swivel flanges ndeye malipi anogona kushandiswa mune ese akajairika flange maumbirwo. Semuenzaniso, Weld Necks, tsvedza Ons, socket welds, etcket zvinyorwa kubva pamakumi matatu kusvika pamakumi maviri neshanu
5. Kuwedzera Flanges
Kuwedzera kwekuwedzera, zvinoshandiswa kuwedzera saizi yeiyo pombi kubva kune chero imwe nzvimbo yekubatanidza pombi kune chero micheka, makomputa, uye macomputors, uye macomputer anowanikwa aine akasiyana mahukadzi.
Kuwedzera Flanges kazhinji kazhinji-malt-welden flanges ane gomba rakakura kwazvo pamucheto usiri-hwakatsetseka. Inogona kushandiswa kuwedzera imwe chete kana maviri saizi kana kusvika pamasendimita mana kusvika kumucheto pombi yakamhanya. Aya marudzi emaflanges anodiwa pamusoro pekusanganiswa kweButt-weld anoderedza uye akajairwa maruva nekuti ivo vakadhura uye vakareruka. Chimwe chezvinhu zvinowanzoitika zvinoshandiswa pakuwedzera flanges ndeye105 uye isina simbi simbi astm a182.
Kuwedzeredza maruva anowanikwa mukumanikidza ratings uye size zvinoenderana neAsiction Kuderedza mapuranga, anozivikanwawo sekudzora maflates, shandisa iyo chaiyo pakatarisana neinoenderana nekuwedzera flonges, zvichireva kuti ivo vanoshandiswa kuderedza saizi yepombi. Iyo yakaburukira dhayamita yekumhanya pombi inogona kuderedzwa nyore, asi kwete neanopfuura 1 kana 2 saizi. Kana kuedza kwacho kuchinge kuderedza kupfuura izvi, mhinduro yakavakirwa pane musanganiswa weButt-welded Dryrs uye Standard Flangs inofanira kushandiswa.
Flange sizzes uye kujairika kufunga
Pamusoro pekushanda kwekushanda kweFlange, saizi yayo ndiyo chinhu chingangodaro chingangoita kuti uwedzere kusarudzika kana uchigadzira, uchichengetedza uye kugadzirisa nzira yekupa. Panzvimbo iyoyo, kufunga kunofanirwa kupihwa kune iyo flange yemukati ine pombi uye magasi anoshandiswa kuve nechokwadi chekurongeka kwakakodzera. Kuwedzera kune izvi, kumwe kufunga kwakajairika ndizvo zvinotevera:
- Outer diamita: Iyo yekunze dhata ndiyo kureba pakati pemapepa maviri akapesana ezviso zvekutadza.
- Bickness: ukobvu kunoyerwa kubva kunze kwerudzi.
- Bolt Circle Diameter: Iyi ndiyo chinhambwe pakati pebhandi remabhandi anoyerwa kubva pakati kusvika pakati.
- Chikamu chei size: Iyo pombi saizi ihukuru inoenderana neye flange.
- Nomfal Bore: Iyo inoshomeka yakaberekerwa ihukuru hwenzvimbo yemukati yedhivha ye flange yekubatanidza.
Flange Classification uye Service Chikamu
Mahara anokamurwa zvakanyanya nekugona kwavo kutsungirira kupisa kwakasiyana uye kudzvinyirira. Iyo inosarudzwa nekushandiswa kwetsamba kana kukwana "#", "lb" kana "kirasi". Izvi zvinokatyamadza zvakaringana uye zvakare zvinosiyana nedunhu kana mutengesi. Zviitiko zvinozivikanwa zvakanyorwa pazasi:
- 150 #
- 300 #
- 600 #
- 900 #
- 1500 #
- 2500 #
Iyo yekumanikidzwa kumwechete uye tembiricha mishonga inosiyana zvichienderana nezvinyorwa zvinoshandiswa, flange dhizaini uye saizi flange. Nekudaro, iyo chete inogara ndeyekumanikidza chiyero, chinoderera sezvo tembiricha inowedzera.
Flange Chiso Chemhando
Mhando yechiso zvakare ndiyo hunhu hwakakosha hune hunhu hwakakosha pakubata kwekupedzisira uye kwebasa rebasa reflange. Naizvozvo, mamwe emhando dzakakosha dzezviso zvinofungidzirwa zviso zvinoongororwa pazasi:
1. Flat Flange (FF)
Iyo gasket pamusoro peiyo flange flange iri mune imwe ndege senge pamusoro peiyo yakakwenenzverwa. Commodities iyo inoshandisa flat Flat glanges haifanirwe kuiswa pane yakanyorwa. Uku ndiko kudzivirira zvidiki, brittle cast simbi flanges kubva pakukasira mukati mekushayiwa kwakaumbwa nemhino yakasimudzwa yekabhoni simbi flange.
Rudzi urwu rwechiso rwunoshandiswa mukugadzirwa kwemidziyo uye mavheti ezvese zvikumbiro zvinokandirwa simbi yakagadzirwa. Kanda simbi inowedzera brittle uye inowanzo shandiswa chete kune yakadzika tembiricha, kudzvinyirira kudzvinyirira mafomu. Chiso cheturu chinobvumira zvese zvinopenya kuti zviitwe zvizere pamusoro pezvese zvakazara. Flat Flanges (FF) iva neyakaonana kumusoro iyo yakaenzana nekukwira sedhirowa shinda dzevhu. Full Forthers Washers anoshandiswa pakati pezvikamu zviviri zvekuputika uye kazhinji zvinyoro nyoro. Sekureva kwaAppment B31.3, Flat Flangs haifanire kunge iri mitek neyekumisikidzwa flanges nekuda kweiyo mukana wekudzima kubva mukukonzerwa nekukonzeresa kubatana.
2. Akasimudzwa-kumeso Flange (RF)
Iyo yakasimudzwa kumeso ndiyo mhando yakajairika inoshandiswa mukushandisa mafaro uye inozivikanwa nyore. Iyo inonzi convex nekuti chiso chegeti iri pamusoro pechiso chechiso chebhoti. Rudzi rwese rwekutarisa runoda kushandiswa kwemhando dzinoverengeka dzemasitasiti, kusanganisira dzakasiyana-siyana dzeflat mimhanzi yerin uye mesimbi madiki akadai seyenun'una-ronda mafomu.
RF Flanges yakagadzirirwa kuisa pfungwa kune dzimwe dzvinyiriro munzvimbo diki yegeti, nokudaro ichivandudza kudzvinyirira kwekumanikidza kwejoini. DIAMETARS uye Heights nekumanikidza Chikamu uye Diameter inotsanangurwa mune ASME B16.5. Flange Pressure level inofungidzira kukwirira kwechiso kuri kusimudzwa.RF Flong Dzvinyiriro flange ratings.
3. Mhete Flange (RTJ)
Kana chisimbiso chesimbi-yesimbi pakati pekuputirwa kwemaruva anodikanwa (ndechipi mamiriro ekumanikidza nekumanikidza uye nekushambadzira-tembiricha, pamusoro pe700/800
Iyo mhete yakabatana flange ine kutenderera kwedenderedzwa iyo inogara iyo mhete yakajaira gasket (oval kana rectangular).
Kana mishonga miviri yakabatanidzwa inosungirirwa pamwe chete uye ikasimbiswa, iyo yakashandiswa bhaisikopo simba rinoshatisa gasket mune iyo flange, ichigadzira chisimbiso chakasimba chesimbi-kune-yesimbi. Kuti uzadzise izvi, zvinyorwa zvemimhanzi majoini gasket rinofanira kunge rakanyorovesa (rinowedzera ductile) pane izvo zvinyorwa zvemalanges.
RTJ Flanges inogona kusimbiswa neRTJ magtsasi emhando dzakasiyana (r, rx, bx) uye profiles (eg, octigonal / elliptical ye r mhando).
Iyo yakajairika rtj gasket ndeye r mhando ine octigonal cross-chikamu, sezvo inovimbisa chisungo chakasimba kwazvo (oval Cross-chikamu ndirwo rudzi rwekare). Nekudaro, iyo "flat groove" dhizaini inogamuchira ese marudzi eRTJ magasi ane octigonal kana oval cross-chikamu.
4. Rurimi uye Groove Flanges (T & G)
Rurimi mbiri uye groove flanges (T & G zviso) zvinokwana zvakakwana: imwe Flange ine chindori chakasimudzwa uye imwe ine mirepo pavanenge vachienda kuGroove uye inosimbisa mubatanidzwa.
Rurimi uye groove malipi anowanikwa mune yakakura uye madiki madiki.
5. Male nekadzi flanges (m & f)
Zvakafanana nerurimi uye groove flanges, murume nekadzi zvinopenya (m & f metsi marudzi) mutambo mumwe nemumwe.
Imwe Flange ine nzvimbo inowedzera kupfuura iyo nzvimbo yayo yepasi, iyo chihambwe chechirume, uye imwe flange ine kushungurudzika kwemamishini mune yakatarisana, iyo flange.
Flange pamusoro pesvedzero
Kuti uve nechokwadi chekukodzera kwakakwana kweiyo flange kune iyo gasket uye iyo yekufambisa, iyo nzvimbo yematare inoda imwe nhanho yeiyo roughness (rf uye ff flange inopedzisa chete). Rudzi rwekunyanyisa rwechisimba kumeso kwechiso chinotsanangura mhando ye "Flange kupedzisa".
Mhando dzakajairika dziri stock, dzakabatana dzakasangana, dzakasarudzika dzakasarudzika uye dzakatsiga dzakatsiga zviso.
Kune mana ekutanga nzvimbo dzinopedza simba renje, zvisinei, chinangwa chevamwe cherudzi rwepamhepo rwekupedzisira kuita kuti chiwedzerwe chivakwa chakasimba pakati peflange, gasket uye inobata flange kupa chisimbiso chemhando yepamusoro.
Kutumira Nguva: Oct-08-2023