A weld neck flangeinowanzosarudzwa apo kubatana kunotarisirwa kutakura zvinopfuura kungomanikidza. Mumapurojekiti chaiwo, vatengi vanosarudza iyo nekuti iyotapered hub + butt{{1}welded neckipai kunyorovera kushushikana kwekuchinja kubva kuflange kuenda kune pombi, iyo inobatsira mumasisitimu akafumurwakuchovha bhasikoro, kuchinja kwemafuta, kuzunguzika, kurema-pombi yemudhuri, kana kunyatsoongorora zvinodiwa.
Pakutenga, iyi haingori sarudzo yemhando yeflange. Kazhinji chisarudzo pamusorokuvimbika pamwe chete, bore alignment, weld integrity, uye{0}}kugadzikana kwesevhisi kwenguva refu. Weld neck flange inoenderana neiyo chaiyomwero, kutarisana, kufinha, kuronga, uye zvinhukazhinji inokonzeresa matambudziko mashoma-kupfuura pane flange inosarudzwa chete nehukuru hwezita uye kirasi.
Weld Neck Flange Standard uye Tsanangudzo
Kana vatengi vachitsvagaweld neck flange tsanangudzokanaweld neck flange standard, kazhinji havasi kungotarisa kuti vaone kana chigadzirwa chiri mustock. Chavanoda kunyatso simbisa ndechekuti flange ichaenderana neiyokirasi yemutsetse wepurojekiti, hurongwa hwepombi, mhando yakatarisana, giredhi rezvinhu, uye chiyero chekuongororayakatotsanangurwa mudhirowa kana PO. Mukutenga chaiko, matambudziko mazhinji haabvi ku "hapana chinopihwa" - anobva kune izvo zvisina kuvharwa kare, senge chibhorani chisiri chepombi, chitarisiko chisina kunaka, kana kushaikwa kwegwaro zvinodiwa izvo zvinozononoka kubvumidzwa nekuiswa.
Tsananguro inoshanda yekutenga inofanirwa kutsanangura iyo flange kuburikidza neaya macheckpoints:
| Item |
Chii chinofanira kutsanangurwa |
| Chigadzirwa mhando |
Weld Neck Flange |
| Mupimo unodzora |
ASME B16.5 / ASME B16.47 pazvinenge zvakakodzera |
| Saizi yezita |
NPS / DN |
| Pressure class |
Kirasi 150 / 300 / 600 / 900 / 1500 / 2500 |
| Kutarisana nemhando |
RF / RTJ / FF |
| Bore |
Inofananidzwa nechirongwa chepombi kana ID yakatarwa |
| Material giredhi |
A105, LF2, F304/F316, F11/F22/F91, duplex mamakisi, nezvimwewo. |
| Surface / chakakosha chinodiwa |
Serration kupera, RTJ groove kunyatsoita, kupeta, kumaka |
| Kuongorora / zvinyorwa |
MTR, PMI, UT, MT/PT, dimensional report, EN 10204 3.1 kana zvichidiwa |
Mutsetse weRFQ wakasimba unowanzo kunyorwa seizvi:
ASME B16.5, weld mutsipa flange, NPS 4, Kirasi 600, RF, ASTM A105, yakaberekera Sch 80 pombi, MTR inodiwa, Qty ___
Izvo zvakachengeteka zvakanyanya pane kungonyora "4 inch weld neck flange," nekuti inodzora mapoinzi anowanzo kukonzera kupokana:kutarisana, kubereka mechi, zvinhu,uyedocument scope.
Ndeapi Maindasitiri Mamiriro Akaita Weld Neck Flanges Yakakodzera?
A weld neck flangeinowanzosarudzwa apo mutsara unotarisirwa kubatakudzvinyirirwa kwepamusoro, tembiricha yakakwirira, yakadzokororwakupisa bhasikoro, vibration, kanainorema-pombi yemadzirouko kuvimbika kwakabatana kunonyanya kukosha pane kugadzira kuve nyore. Mumapurojekiti chaiwo, inowanzoshandiswa mumitsara yekufambisa oiri negasi, yekunatsa uye petrochemical piping, offshore modules, boiler systems, pressure-vessel connections, steam service, uye mamwe maitiro akakosha kana matambo ekushandisa.
Mune masevhisi aya, iyo flange haingori nzvimbo yekubatanidza. Inobata zvakananga:
- load transfer
- weld kuperera
- kwenguva-refukuvhara kugadzikana
Kubva pakuona kwemutengi, kukosha kweweld neck flange kunowedzera kujeka kana mutengo wekukundikana wakakwira. Kudonhedza pabazi -kudzvanyirirwa, kudzokororwa kunokonzerwa nekusarongeka zvakanaka, kana kugadziridzwa kweweld panguva yefit-kunogona kudhura zvakanyanya kupfuura flange pachayo.
Zvakanakira zvaro zvikuru zvinobva kutapered hubuyebutt{{0}wakasungwa mutsipa, iyo inobatsira kugadzira shanduko yakatsetseka pakati peflange nepombi. Mukuita, izvi zvinoreva:
- nanikuenzanisa
- shanduko shoma shoma yechikamu panzvimbo yeweld
- kunatsiridza kukodzera kwecyclic serviceuyevibration{0}}mitsetse inonzwisa tsitsi
- nani weld kuwana kuti zviongororwe
- zvakavimbikaradiographic kuongorora
- yakasimbapombi-ku-kufuratira kuenderera mberi
Ndosaka mainjiniya achiwanzofarira maweld neck flanges kune anodiwa mapiping masisitimu uko kureba-kuvimbika kwesevhisi kunokoshera kupfuura kumhanya nyore kuisa.
Maitiro Ekusarudza Iyo Yakakodzera Material yeWeld Neck Flanges?
Kusarudzwa kwezvinhu kunofanirwa kutevedzera mamiriro ebasa, kwete chete stock kana mutengo. Kune weld neck flanges, zvinhu zvinoda kuenzanisa pombi giredhi, dhizaini tembiricha, nharaunda yekuora, uye kuongorora kweprojekiti / zvinyorwa zvinodiwa. Flange inogona kunge yakaringana, asi kana zvinyorwa zvisingaenderane nekirasi yemutsetse, ichiri chinhu chakarambwa.
Kazhinji,ASTM A105inoshandiswa kune yakajairwa kabhoni simbi piping pasi peyakajairika sevhisi mamiriro.ASTM A350 LF2inosarudzirwa-sevhisi yekudzikira uko kune basa rekuomarara. Pamusoro pe-tembiricha yepiping alloy, vatengi vanowanzotauraF11, F22, kana F91kuti ugare uchienderana nenyere yepombi uye mamiriro ekushanda. Mune corrosive service,F304 / F316dzakajairika Stainless sarudzo, nepoduplex / super duplexmamakisi akakodzera zvakanyanya kana zvese chloride kuramba uye simba repamusoro zvichidikanwa. AtOctal Pipe, iyi mhando yekufananidza zvinhu ndeimwe yeakakosha mapoinzi ekudzora mune flange quotation uye kurongeka ongororo, nekuti iyo yemhando giredhi inokanganisa zvakananga kubvumidzwa, kuenderana kwewelding, uye yekupedzisira sevhisi kuvimbika.
Muenzaniso wakapfava: wemutsetse weutsi, kusarudzwa kweflange hakusi kungoita saizi uye kirasi - zvinhu zvinofanirwa kugara zvakatsiga pakupisa, saka magiredhi alloy akafanana.F11kanaF22inogona kudiwa pane carbon steel. Kune-tembiricha yakaderera, kushandisaA105panzvimbo yeLF2inogona kugadzira njodzi yekuoma kunyangwe ese ari maviri akagadzirwa kabhoni simbi mamakisi. Kubva pakuona kwekutenga zvinhu, giredhi risiri iro rinowanzokonzera matambudziko akakura kupfuura mhando isiriyo yeflange, nekuti inokanganisa kubvumidzwa, kuenderana kwewelding, uye yekupedzisira kugamuchirwa kweprojekiti.
Weld Neck Flange Vs Slip-On
Kuenzanisa pakatiweld neck flangeuyekutsvedza-paflangendeimwe yesarudzo dzinowanzo zivikanwa mukutenga flange, nekuti izvo zviviri zvinogona kutaridzika zvakafanana mukuita basa asi zvakagadzirirwa zvakasiyana zvekutanga sevhisi. Akutsvedza-paflangeinowanzosarudzwa kana kugadzirwa kuri nyore uye mutengo wekutanga wakaderera, sezvo pombi inotsvedza muflange isati yasvika fillet welding. Aweld neck flange, nekupesana, ine butt-yakasungirirwa papombi uye ine hubhu yakatsetseka inopa shanduko yakapfava pakati peflange nepombi.
Mumashoko anoshanda,kutsvedza-pamafurangeanowanzo shandiswa kuita-basa riri pakati nepakati, ukuwoweld neck flangeszvinosarudzwa kana mutsara uchida zviri nanikugovera kunetseka, zvakanyatsoruramakuenzanisa, uye kushanda kwakasimba pasikudzvinyirira, kushanduka kwekushisa, kuzununguka, kana kurodha. Kune vatengi, mutsauko hausi wekungogadzira maitiro - isarudzo pakatikudzikisa mutengo wepamberiuyeyakakwirira-yenguva refu yekubatana yakavimbika.
| Kuenzanisa Point |
Weld Neck Flange |
Slip-PaFlange |
| Pipe connection |
Butt weld |
Fillet weld |
| Stress distribution |
Zvirinani kuburikidza ne tapered hub |
Zvishoma zvakanaka pasi pe cyclic kana kurodha zvakanyanya |
| Bore alignment |
More controlled |
Zvakawanda zvinoenderana nekukwana-up |
| Kushandiswa kwakanakisisa |
Yakakwira kudzvanywa / tembiricha / yakakosha sevhisi |
Pakati-basa rinowanzoita pombi |
| Kuongorora kuvimba |
Yakasimba kune yakakosha pombi |
Yakareruka, asi isinganyanyi kusarudzwa kune yakaomarara sevhisi |
| Mutengi pokutanga |
Kuvimbika uye{0}}sevhisi yenguva refu |
Mari yekugadzira yakaderera yekutanga |
Muchidimbu, vatengi vanowanzoenda kuneweld neck flange vs slip{0}}pasarudzo kana sisitimu ichiwedzera kudiwa uye njodzi yekudonha, kuneta, kana kudzokorora kugadzirisa inova yakaoma kufuratira.
Theweld mutsipa flange chiratidzokwakakosha pakudhirowa, maBOM, uye maRFQs nekuti zvikanganiso zvakawanda zvemakotesheni zvinotanga nezvisina kujeka kana zvisina kukwana flange notation.
Mumagwaro epurojekiti, anonyanya kufarirwa mafomu mapfupi ndeaya:
- WN= Weld Neck
- WNRF= Weld Neck Yakasimudza Face
- WNRTJ= Weld Neck Ring Type Joint
- LWN= Long Weld Neck
- RWNkana mazwi anotsanangura anogona kushandiswa pakuderedza weld mitsipa configurations zvichienderana nedhirowa maitiro
Chinhu chakakosha chevatengi ndechekuti chiratidzo chega hachina kukwana. "WN" inoratidza rudzi rweflange, asi haritsanangurikirasi, kutarisana, kufinha, zvinhu,kanastandard. Tsamba yekudhirowa inongoti "WN flange" ichiri kusiya nzvimbo yakawandisa yekukanganisa kwekukotesheni. Chiratidzo chinofanira kugara chichiverengwa pamwe chete nekushevedzera kwakazara.
Muenzaniso kudhirowa / BOM callout:
WN, 6", Kirasi 600, RF, ASTM A105, ASME B16.5, yakabereka kusvika Sch 80
Vatengi vachitsvagaweld mutsipa flange uremukazhinji vari kuedza kugadzirisa rimwe rematambudziko matatu:kufungidzira kwekutakura, kusimudza / kuronga kuronga,kanatsigira-chiverengero chemutoro. Chinhu chakakosha ndechekuti weld neck flange uremu ndeyekwete kudzorwa nehukuru chete. Inochinja zvakanyanya ne:
- saizi yezita
- pressure class
- zvinhu density
- hub geometry
- yakatarisana mhando
- Bore size / schedule match
A Kirasi 150 weld mutsipa flangeuye aKirasi 1500 weld mutsipa flangepaNPS imwechete sezviri pachena haizoite sechinhu chimwe chete mukubata kana kutumira. Yepamusoro-flange yekirasi inotakura hubhu inorema, yakakora muviri, uye akasiyana bolt denderedzwa geometry, saka huremu hunokwira nekukasika nekirasi.
Weld neck flange huremu hunofanirwa kusimbiswa kubva kune inoshanda yakajairwa tafura kana dhizaini yekugadzira, wozotariswa zvakare uchipesana nechinhu chaicho uye dhizaini yekumisikidza kusati kwaitwa mitoro kana sarudzo dzekutsigira.
Nei Bore Match Iine Nyaya Kupfuura Vazhinji Vatengi Vanotarisira
Nokuti aweld neck flange, kugamuchirwa kunowanzosarudzwa kushoma nekunze kwedhayamita uye zvakanyanya nekuti iyoborechaizvoizvo inopindirana nepombi iyo ichabatanidzwa nayo. Iyo yese poindi yeweld mutsipa dhizaini ndeyekugadzira yakatsetseka shanduko kubva kune flange hub kuenda kumadziro epombi. Kana iyo bhomba yakadzikira, yakawandisa, kana kungoenderana nehurongwa husina kunaka, welder anosundirwa kubasa rekugadzirisa mumunda senge.kugaya mukati, kusanganisa, hi{0}kugadziriswa kwakaderera, kana muripo wembiri yeweld. Izvo hazvingononoke kukwana-kukwira - zvinogonawo kukanganisa weld consistency, kugamuchirwa kweradiographic, uye nzira yekupedzisira yekuyerera pajoinhi.
Izvi zvinonyanya kukosha panepombi-inorema yemadziro, mapurojekiti anezvirongwa zvakawanda, kuderedza kuchinja, {{0}kumanikidzwa RTJ sevhisi, kanarefu weld neck flangesyakabatana nechikepe kana midziyo nozzles. Mumamiriro ezvinhu akadaro, kusawirirana hakusi kukanganisa kudiki kwemusangano. Inogona kugadzira nhanho yemukati pane weld, kuwedzera kurongeka kwekugadzirisa nguva, uye kumanikidza kuwedzera machining kana kugaya izvo mutengi asina kumboronga. Ndosaka RFQ yakakomba isingafanire kumira paNPS + Kirasi. Inofanirawo kutaura zvinodiwaakaboora kune pombi purogiramukana kupa chinangwamukati dhayamita, saka flange inosvika yakagadzirira pombi chaiyo inofanira kufanana, kwete chete saizi yezita pabepa.
Kuongorora Zvinonyanya Kukosha Pamberi Pekutumirwa
Kune yakakomba weld neck flange odha, vatengi vanowanzo tarisira zvakanyanyamapoinzi ekugamuchirwa anoyerwapane kutaura zvakajairwa senge "high precision."
Iyo inobatsira yekutarisa kutarisa kazhinji inosanganisira:
- flange chiyero uye kirasi kusimbiswa
- kutarisa mhando yekutarisa (RF / RTJ / FF)
- bore uye hub dimensions
- bhaudhi denderedzwa uye bhaudhi gomba kunyatsoita
- serration kupera kana RTJ groove verification
- chiratidzo chekusimbisa
- kupisa nhamba traceability kune MTR
- PMI / UT / MT / PT painodiwa
Iyo weld neck flange inotaridzika zvakanaka mumaziso inogona kuramba ichigadzira kunonoka kwesaiti kana iyobore, kutarisana, kana magwarousaenderane nezvinodiwa neprojekiti.
Bata izvozvi
FAQ
01.Ko weld neck flange inofanira kutsanangurwa sei muRFQ kana PO?
Batanidzachiyero, saizi, kirasi, yakatarisana, zvinhu, yakabereka kune pombi chirongwa, kuongorora / zvinyorwa, uye huwandu. Izvi zvinobatsira kudzivirira kubhowekana kwakashata, kutarisika kwakashata, kana kusawirirana kwezvinhu.
02. Ndepapi apo weld neck flange iri nani pane kutsvedza-paflange?
Kazhinji inosarudzwahigh pressure, tembiricha yepamusoro, cyclic service, vibration, uye kurema-paipi yemadziro, uko zviri nani kutamisa kushushikana uye kubereka kurongeka kunodiwa.
03.Sei kuita bore match matter kune weld neck flange?
Kana chibhorani chisingaenderane nehurongwa hwepombi, kukwana{0}up kungadakugaya, kusawirirana kugadzirisa, kana kugadzirisa weld, iyo inononoka kuisa uye inogona kukanganisa kubvumwa kwekuongorora.
04.Zvinhu zvinofanira kusarudzwa sei kune weld neck flanges?
Material anofanira kuteveraservice condition. A105yakajairika kune yakajairwa kabhoni simbi sevhisi,LF2nokuda kwekushisa kwakadzika,F11/F22/F91kwepamusoro tembiricha, uyeF304/F316 kana duplexkunharaunda dzinoora.
05.Ndeipi nzvimbo dzekuongorora dzinonyanya kukosha isati yatumirwa?
Vatengi vanowanzotarisakirasi, yakatarisana, yakaboora, hub dimensions, kumaka, uye kupisa traceability, plusMTR, PMI, kana NDEkana zvichidiwa.
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