Cov yeeb nkab fittings
Koj tus kws tshaj lij yeeb nkab Fittings Supplier
Gnee Steel Group yog cov khoom lag luam sib koom ua ke nrog rau steel phaj, coil, profile, sab nraum zoov toj roob hauv pes tsim thiab ua. Cov khoom muaj xws li: API 5L Kab Yeeb, Seamless Steel Yeeb Nkab, Welded Steel Yeeb Nkab, OCTG, Stainless Hlau Yeeb Nkab, Coated Steel Yeeb Nkab, Galvanized Steel Yeeb Nkab, Yeeb Nkab Fittings.
Vim li cas thiaj xaiv peb?
Kev paub nplua nuj
Gnee Steel Group tau tsim nyob rau hauv 2008, muaj 15 xyoo ntawm kev paub nyob rau hauv steel manufacturing.
Cov khoom siv dav
Lub tuam txhab cov khoom tseem ceeb muaj xws li: stainless hlau kav, stainless hlau daim hlau, stainless hlau yeeb nkab fittings, duplex stainless hlau, nickel-raws li alloys, thiab lwm yam.
Kev lag luam dav
Lub tuam txhab cov khoom raug xa tawm mus rau ntau dua 70 lub teb chaws thoob ntiaj teb, nrog rau tag nrho ntau dua 800 lub tuam txhab kev koom tes thoob ntiaj teb, suav nrog 15 lub tuam txhab tsim khoom, 143 engineering project tuam txhab, thiab 23 boiler machinery manufacturers.
Zoo Guaranteed
Gnee muaj ib tug nruj kev yuav khoom thiab pab neeg soj ntsuam zoo ua tib zoo xaiv cov ntaub ntawv zoo raw khoom; pab pawg tshawb fawb thiab thev naus laus zis txhim kho kev tsim khoom thiab txo cov nqi rau cov neeg siv khoom; ib tug zoo heev tsim thiab ua pab neeg siv zog rau kev ua tau zoo.
Qhia luv luv rau cov yeeb nkab fittings
Cov yeeb nkab fittings yog lub luag haujlwm rau kev sib txuas thiab kev ruaj ntseg ntau ntu ntawm cov kav dej hauv cov kav dej. Cov khoom siv no pab tsim kom muaj kev sib txuas zoo uas tuaj yeem siv los faib dej, roj, thiab lwm yam dej hauv koj lub tsev.
Cov yeeb nkab fittings yog tsim los ua ntau yam haujlwm, xws li hloov cov kev taw qhia ntws, tswj qhov ceev, thiab kaw lub raj xa dej.
Lub zog thiab ruaj khov
Flanges yog tsim los muab cov qauv muaj zog thiab ruaj khov rau cov pob qij txha lossis kev sib txuas. Lawv feem ntau siv rau hauv cov ntawv thov hnyav uas lub zog thiab kev ruaj ntseg yog qhov tseem ceeb, xws li hauv cov kav dej, cov hlab ntsha siab, lossis cov qauv tsim. Flanges feem ntau yog tsim los ntawm cov khoom siv ruaj khov, xws li steel, stainless hlau, lossis lwm yam alloys, uas tuaj yeem muab lub zog siab thiab ruaj khov rau kev sib koom ua ke.
Kev Tiv Thaiv Leak
Flanges feem ntau yog siv rau hauv cov ntawv thov uas cov dej ntws yuav tsum tau tswj, xws li hauv cov kav dej lossis cov hlab ntsha siab. Flanges yog tsim los muab kev sib txuas ntawm cov ntaub ntawv pov thawj ntawm ob lub ntsiab lus, tiv thaiv cov kua dej los yog cov dej ntws ntawm qhov sib koom ua ke. Kev txhim kho kom raug thiab kaw cov flanges tuaj yeem txo qhov kev pheej hmoo ntawm kev xau, uas yog qhov tseem ceeb hauv cov ntawv thov uas muaj cov dej ntim lossis kev ncaj ncees yog qhov tseem ceeb, xws li hauv cov nroj tsuag tshuaj, cov roj refineries, lossis cov tsheb thauj mus los.
Yooj yim los ua ke thiab Disassembly
Flanges feem ntau yog siv rau hauv kev sib txuas bolted lossis welded, uas tuaj yeem yooj yim sib dhos thiab disassembly ntawm cov khoom. Bolted flanges, piv txwv li, tuaj yeem ntsia tau sai thiab yooj yim los yog tshem tawm siv cov cuab yeej txheem, ua kom yooj yim rau kev saib xyuas, kho, lossis hloov cov khoom. Qhov no tuaj yeem txuag lub sijhawm thiab kev siv zog hauv kev teeb tsa lossis kev saib xyuas, uas yog qhov zoo hauv cov ntawv thov kev lag luam uas yuav tsum tau txo qis qis.
Flexibility thiab Versatility
Flanges tuaj nyob rau hauv ntau yam duab, qhov ntau thiab tsawg, thiab kev teeb tsa, ua rau lawv muaj ntau yam thiab hloov tau rau ntau daim ntawv thov thiab cov kev xav tau. Flanges tuaj yeem tsim kom haum rau cov kev xav tau tshwj xeeb, xws li kev ntsuas siab, qhov kub thiab txias, lossis cov khoom siv sib xws, ua rau lawv haum rau ntau yam kev siv. Flanges tseem tuaj yeem tsim los kom haum rau ntau hom kev sib txuas, xws li vuam, bolting, lossis clamping, muab kev yooj yim hauv kev xaiv los ua ke.
Standardization
Flanges feem ntau tsim thiab tsim los rau cov qauv kev lag luam, xws li ASME, ANSI, DIN, lossis ISO cov qauv, uas ua kom muaj kev sib raug zoo thiab kev sib hloov ntawm cov khoom sib txawv ntawm cov tuam txhab sib txawv. Standardized flanges muab ib tug zoo ib yam thiab txhim khu kev qha txhais tau tias ntawm kev sib txuas cov Cheebtsam, tso cai rau kom yooj yim procurement, hloov, los yog hloov cov khoom nyob rau hauv industrial los yog engineering daim ntawv thov.
Nqi-zoo
Flanges tuaj yeem muab cov txiaj ntsig zoo rau kev koom nrog lossis txuas cov khoom siv hauv ntau daim ntawv thov. Piv nrog rau lwm txoj hauv kev sib koom, xws li vuam lossis threading, flanges tuaj yeem muab cov txiaj ntsig zoo ntawm kev yooj yim ntawm kev sib dhos, disassembly, thiab tu. Flanges tseem tso cai rau kev hloov pauv hauv cov khoom sib hloov thiab hloov kho, uas tuaj yeem ua rau txo nqi hauv lub sijhawm ntev.
Hom Pipe Fittings
Threaded Flanges
Kuj tseem hu ua screwed flange, qhov style no muaj cov xov hauv lub flange bore uas haum nrog cov txiv neej sib txuas ntawm cov yeeb nkab lossis haum. Kev sib txuas threaded txhais tau tias koj tuaj yeem zam tsis tau vuam hauv ntau qhov kev siv. Tsuas yog phim cov xov rau cov kav dej uas koj xav txuas.
Qhov (socket) - Weld Flanges
Qhov zoo tshaj plaws rau cov yeeb nkab me me hauv qhov kub thiab txias tsis tshua muaj qhov xwm txheej, qhov (socket-weld flanges) feature ib qho kev sib txuas uas koj tso cov yeeb nkab rau hauv flange thiab tom qab ntawd ua kom ruaj ntseg kev sib txuas nrog ib qho kev sib txuas ntawm ib leeg. Qhov no ua rau cov style no yooj yim rau nruab dua li lwm hom welded flange thaum zam cov kev txwv cuam tshuam nrog threaded xaus.
Slip-On Flanges
Slip-on flanges muaj ntau heev thiab muaj nyob rau hauv ntau qhov ntau thiab tsawg kom haum rau cov tshuab nrog cov nqi ntws ntau dua thiab cov khoom siv. Tsuas yog phim lub flange rau sab nraud ntawm cov yeeb nkab uas koj npaj siab yuav txuas. Kev txhim kho yog me ntsis ntau tshaj li qhov koj yuav xav tau fillet weld ob sab kom ruaj ntseg flange rau cov yeeb nkab.
Lap Joint Flanges
Featuring ib tug ob-thooj tsim, ncej puab flanges yuav tsum tau pob tw welding ntawm stub kawg rau cov yeeb nkab los yog haum nrog kev siv lub nraub qaum flange los tsim cov flanged kev twb kev txuas. Qhov kev tsim no ua rau cov qauv no nrov rau kev siv hauv cov tshuab uas muaj qhov txwv lub cev lossis cov tshuab uas yuav tsum tau ua kom tsis tu ncua thiab tu.
Weld caj dab Flanges
Zoo li lub puab tsaig flanges, weld caj dab flanges yuav tsum tau pob tw vuam rau kev teeb tsa. Txawm li cas los xij, lawv txoj kev ncaj ncees, kev ua tau zoo hauv cov tshuab nrog ntau qhov kev khoov rov qab, thiab kev muaj peev xwm siv lawv hauv kev kub siab thiab kub kub ua rau lawv muaj kev xaiv rau kev ua cov kav dej.
Qhov muag tsis pom Flanges
Siv rau kev txiav lossis cais cov kav dej, qhov muag tsis pom flanges yog qhov tseem ceeb boltable dawb paug discs. Thaum txhim kho kom zoo thiab ua ke nrog cov gaskets kom raug, lawv tuaj yeem ua tiav lub foob zoo heev uas yooj yim tshem tawm thaum xav tau.
Tshwj xeeb Flanges
Cov flange hom teev saum toj no yog cov feem ntau. Txawm li cas los xij, muaj ntau hom flange tshwj xeeb ntxiv muaj kom haum rau ntau yam kev siv thiab ib puag ncig. Lwm cov kev xaiv muaj xws li nipoflanges, weldoflanges, nthuav flanges, orifice, ntev weld caj dab thiab txo flanges.
Kev siv cov yeeb nkab fittings
Txuas cov kav dej thiab Fittings
Flanges yog siv los koom nrog cov kav dej, li qub, fittings, thiab lwm yam khoom siv hauv cov kav dej. Lawv muab kev ruaj ntseg thiab xau-nruj sib txuas, tso cai rau kev sib dhos yooj yim thiab disassembly ntawm cov khoom siv. Flanges feem ntau bolted ua ke, tsim kom muaj kev sib koom ua ke muaj zog thiab txhim khu kev qha.
Yooj Yim Kho thiab Kho
Flanges ua kom yooj yim rau kev nkag mus thiab cov khoom siv hauv cov kav dej. Thaum ib feem ntawm lub kaw lus xav tau kev saib xyuas lossis kho, cov flanges tuaj yeem raug tshem tawm, tso cai rau kev tshem tawm thiab hloov cov khoom cuam tshuam yam tsis muaj kev cuam tshuam tag nrho.
Tso cai rau kev tshuaj xyuas thiab ntxuav
Flanges muab cov ntsiab lus nkag rau kev tshuaj xyuas thiab kev tu cov txheej txheem. Hauv cov ntawv thov uas yuav tsum tau kuaj xyuas lossis tu tsis tu ncua, kev sib txuas flanged yooj yim rau cov txheej txheem no.
Kho kom haum rau qhov sib txawv thiab cov qauv
Flanges tuaj nyob rau hauv ntau qhov ntau thiab tsawg thiab cov qauv, tso cai rau kev sib txuas ntawm cov kav dej thiab cov khoom sib txawv ntawm qhov sib txawv los yog cov khoom tsim los rau cov khoom sib txawv. Qhov no adaptability yog tshwj xeeb tshaj yog pab tau nyob rau hauv ntau hom kev lag luam chaw.
Tsim Kev Txuas Txuas Txuas
Weld caj dab flanges thiab lwm hom flanges nrog cov qhov hluav taws xob lossis cov kais dej tuaj yeem siv los tsim cov ceg sib txuas hauv cov kav dej. Qhov no feem ntau tsim nyog rau kev hloov pauv lossis faib cov dej ntws mus rau hauv cov lus qhia sib txawv.
Muab Lub Hwj Huam Leak-Tight
Thaum sib dhos kom zoo, cov flanges tsim lub foob kaw ntom nti, kom ntseeg tau tias cov kua dej lossis cov pa roj tsis khiav tawm ntawm lub cev. Gaskets los yog lwm yam ntaub ntawv sealing feem ntau muab tso rau ntawm lub flange ntsej muag los txhim kho lub foob.
Txhawb nqa siab thiab Load
Flanges yog tsim los tiv thaiv sab hauv siab, sab nraud quab yuam, thiab qhov hnyav ntawm cov khoom sib txuas. Lawv pab tswj kom muaj kev ncaj ncees ntawm cov kav dej nyob rau hauv ntau yam kev ua haujlwm.
Aligning thiab Centering Cheebtsam
Flanges pab kho kom haum thiab nruab nrab cov kav dej, li qub, thiab cov khoom siv thaum lub sij hawm sib dhos, kom ntseeg tau tias cov khoom siv tau zoo rau kev ua haujlwm zoo thiab ua haujlwm zoo.
Dissipating Thermal Stresses
Nyob rau hauv high-temperature daim ntaub ntawv, flanges yuav pab tau dissipate thermal stresses, tiv thaiv deformation los yog kev puas tsuaj rau cov kav dej system vim expansion thiab contraction los ntawm kub hloov.
Kev muab hluav taws xob hauv av
Hauv qee qhov chaw tsim khoom, flanges yog siv los xyuas kom muaj hluav taws xob hauv av lossis tiv thaiv kev tsim hluav taws xob zoo li qub, ua rau muaj kev nyab xeeb thiab ua raws li cov qauv kev lag luam.
Txhawb kev nyab xeeb thiab kev ntseeg siab
Kev txhim kho flanges kom zoo txhim kho kev nyab xeeb thiab kev ntseeg siab ntawm cov kav dej los ntawm kev tiv thaiv kev xau, txo cov kev pheej hmoo ntawm kev raug mob, thiab pab txhawb kev saib xyuas thiab tshuaj xyuas cov txheej txheem.
Kev siv cov yeeb nkab fittings
Kev lag luam Petrochemical
Flanges yog siv nyob rau hauv cov pob qij txha ntawm cov kav dej hauv refineries, tshuaj nroj tsuag, thiab petrochemical chaw. Flanges muab kev sib txuas ruaj ntseg hauv cov tshuab ua haujlwm ntawm kev kub ntxhov thiab kub.
01
Lub zog tiam
Flanges ua lub luag haujlwm tseem ceeb hauv cov chaw tsim hluav taws xob xws li cov chaw tsim hluav taws xob, cov nroj tsuag nuclear, cov nroj tsuag dej, thiab cov nroj tsuag thermal. Lawv tau siv rau hauv cov pob qij txha ntawm cov kav dej, twj tso kua mis, turbines, thiab lwm yam khoom siv kom muaj kev ruaj ntseg thiab ruaj khov.
02
Kev lag luam marine
Hauv kev lag luam shipbuilding thiab marine kev lag luam, flanges yog siv los ntawm cov kav dej, cua txias, tshuab roj, thiab lwm yam khoom siv marine. Qhov no ua kom muaj kev nyab xeeb thiab muaj txiaj ntsig kev sib koom ua ke ntawm nkoj ua haujlwm.
03
Kev kho dej thiab dej khib nyiab
Flanges tau dav siv hauv cov chaw kho dej, cov chaw kho dej khib nyiab, thiab cov kav dej phwj. Flanges yog siv los tsim kev sib txuas ntawm cov kav dej, twj tso kua mis, li qub, thiab lwm yam khoom siv.
04
Kev tsim kho thiab kev tsim khoom
Flanges yog siv rau hauv kev tsim kho vaj tse thiab kev tsim khoom. Lawv muab kev ruaj ntseg kev sib txuas ntawm cov pob qij txha ntawm cov kav dej, cov kav dej, cov khoom siv, thiab cov khoom siv.
05
Carbon Steel
Carbon-steel flanges yog alloyed feem ntau nrog carbon. Cov pa roj carbon steel muaj qhov hardness siab thiab lub zog uas nce nrog cov ntsiab lus carbon tab sis txo qis ductility thiab melting point. Cov pa roj carbon steel ntau los ntawm me me thiab qis, nrog 0.16—0.29% carbon rau ultra-high carbon steel, nrog ib ncig ntawm 1-2% carbon. Cov hlau uas muaj cov pa roj carbon ntau dua 2% yog suav tias yog hlau cam khwb cia.
Hlau alloy
Ib yam li koj tuaj yeem txhim kho cov khoom hauv plastics nrog cov khoom siv ntxiv, koj tuaj yeem ua cov hlau alloy nrog lwm cov ntsiab lus los txhim kho cov khoom ntawm koj cov hlau xaiv. Cov alloys muaj xws li molybdenum thiab chromium. Los ntawm cov khoom sib txawv, koj tuaj yeem ua rau cov hlau muaj zog, ductility, corrosion resistance, thiab machinability.
Stainless hlau
Stainless hlau yog alloyed nrog chromium nyob rau hauv ntau tshaj 10%. Nws yog chromium uas muab cov hlau tsis muaj corrosion ntau dua li cov hlau, uas yooj yim oxidizes los ntawm huab cua thiab ya raws. Stainless hlau yog zoo tagnrho rau corrosive daim ntaub ntawv uas kuj yuav tsum tau siab zog. Cov qib sib txawv ntawm cov hlau tsis muaj hlau tau txais txiaj ntsig sib txawv.
Cast Iron
Thaum hlau yog alloyed nrog carbon, silicon, thiab lwm yam alloyants, qhov tshwm sim yog cam khwb cia hlau. Cam khwb cia hlau muaj fluidity zoo, castability, machinability, thiab hnav tsis kam. Lawv zoo li nkig mus rau ib qho degree nrog cov ntsiab lus melting tsawg.
Aluminium
Qhov no yog cov hlau tsis tshua muaj siab nrog lub zog nruab nrab. Malleable thiab ductile, nws yog corrosion resistant ntau dua li cov carbon thiab alloy steels. Aluminium yog tsim rau flanges uas xav tau ob qho tib si lub zog thiab qhov hnyav, xws li rau kev siv dej.
Cov txheej txheem ntawm cov yeeb nkab fittings
Kev xaiv khoom
Xaiv cov ntaub ntawv flange txoj cai yog thawj theem ntawm kev ua haujlwm machining. Cov ntaub ntawv nrov tshaj plaws rau kev ua flanges yog alloy steel, carbon steel, lossis stainless hlau. Txawm li cas los xij, cov khoom siv zoo tshaj plaws feem ntau nyob ntawm daim ntawv thov kub, siab, thiab corrosion kuj xav tau.
Material Txiav thiab Shaping
Tom qab xaiv, cov khoom yog hlais thiab tsim. Cov hlau loj loj raug txiav rau hauv me me kom tau qhov loj me rau lub flange. Tom qab ntawd cov khoom tsim tau muab rhaub rau qhov kub kom zoo los npaj lawv rau kev ua haujlwm ntxiv.
Kev kho cua sov
Nyob ntawm cov khoom siv thiab lub hom phiaj ntawm flange, cov flanges yuav raug kho cua sov txoj kev xws li annealing, quenching, los yog tempering. Kev kho cua sov boosts lub flange cov khoom siv kho tshuab thaum txhim kho nws cov resilience, toughness, thiab tsis kam hnav thiab corrosion.
Forging thiab Forging
Cov txheej txheem cua sov ua rau cov khoom siv hlau ua tau yooj yim, ua kom yooj yim rau kev txhim kho flange zoo. Cov kws kho tshuab siv ntau txoj hauv kev los tsim cov flange, suav nrog kub forging thiab txias forging. Cov hlau yog tsim nyob rau hauv chav tsev kub nyob rau hauv txias forging, thaum kub forging yuav tsim rhuab khoom / hlau nyob rau hauv lub siab.
Tshuab dhos
Tom qab thawj zaug txiav thiab shaping, lub flange yog machined kom ua tiav cov kev kam rau siab thiab ua kom nws qhov ntev. Qhov kev ua haujlwm no suav nrog kev sib tsoo ntawm qhov chaw, cov npoo chamfering, thiab qhov drilling qhov rau kev sib txuas bolt. CNC (Computer Numerical Control) cov cav tov feem ntau yog siv rau kev siv tshuab thiab precision machining.
Nto tiav
Flanges tuaj yeem ua tiav qhov kev ua haujlwm zoo li kev sib tsoo lossis polishing kom ua tiav qhov xav tau smoothness, tshem tawm qhov tsis xws luag, thiab txhim kho lawv qhov zoo tag nrho.
Kev tshuaj xyuas thiab kev tswj xyuas zoo
Kev tswj kom zoo yog ib theem tseem ceeb hauv kev tsim cov flanges. Flanges tau ua tiav cov txheej txheem kuaj xyuas kom ntseeg tau tias lawv ua raws li cov qauv tsim nyog thiab cov lus qhia tshwj xeeb. Kev tshuaj xyuas rau kev tswj xyuas zoo suav nrog kev ntsuas ntsuas, ua tiav thiab kev tshuaj ntsuam saum npoo, thiab cov kev ntsuas tsis muaj kev puas tsuaj xws li ultrasound lossis kev soj ntsuam cov khoom sib nqus.
Peb lub Hoobkas
GNEE Steel Group yog Tuam Tshoj tus kws tshaj lij ib-nres muab cov saw hlau lag luam rau cov khoom siv hlau.
Peb Daim Ntawv Pov Thawj
Nws cov yeeb nkab stainless hlau ntau lawm tshuab tau mus txog lub ntiaj teb cov txheej txheem nruab nrab. Nws tau raug lees paub los ntawm ntau lub tuam txhab ua haujlwm thiab tau dhau los ua lub hnub qub lag luam hauv Asia.
Tiv tauj peb
Cov lus nug nquag
Q: Dab tsi yog Yeeb Nkab Flanges?
Siv cov flanges ntxiv qhov hloov tau yooj yim thaum tswj kav kav dej los ntawm kev tso cai rau kev yooj yim dua thiab txhim kho kev nkag mus rau cov khoom siv.
Ib qho kev sib txuas flanged yog muaj peb ntu:
Yeeb Flanges
Gasket
Bolting
Feem ntau, muaj cov khoom siv gasket thiab bolting tshwj xeeb ua los ntawm tib yam, lossis cov ntaub ntawv pom zoo raws li cov kav dej uas koj xav txuas. Stainless hlau flanges yog qee qhov feem ntau. Txawm li cas los xij, flanges muaj nyob rau hauv ntau yam ntawm cov ntaub ntawv, yog li muab lawv nrog koj cov kev xav tau yog qhov tseem ceeb.
Lwm cov ntaub ntawv flange muaj xws li Monel, Inconel, Chrome Moly, thiab ntau lwm tus nyob ntawm daim ntawv thov.
Qhov kev xaiv zoo tshaj plaws rau koj cov kev xav tau yuav nyob ntawm ob qho tib si uas koj npaj siab siv lub flange thiab koj cov kev xav tau tshwj xeeb.
Q: Lub ntsej muag zoo li cas flanges muaj?
Facing hom txiav txim siab ob qho tib si gaskets xav tau los nruab lub flange thiab cov yam ntxwv ntsig txog lub foob tsim.
Hom ntsej muag muaj xws li:
Lub ntsej muag tiaj tus (FF): Raws li lub npe qhia, lub ntsej muag tiaj tus flanges muaj lub tiaj tiaj, txawm tias qhov chaw ua ke nrog lub ntsej muag puv ntsej muag uas sib cuag feem ntau ntawm flange nto.
Raised Lub ntsej muag (RF): Cov flanges no muaj ib qho me me nyob ib ncig ntawm lub bore nrog rau sab hauv lub voj voog gasket.
Ring Joint Face (RTJ): Siv nyob rau hauv high-pressure thiab high-temperature txheej txheem, lub ntsej muag hom nta ib tug zawj nyob rau hauv uas ib tug hlau gasket zaum los tuav lub foob.
Tus nplaig thiab zawj (T&G): Cov flanges no muaj qhov sib txuam grooves thiab tsa ceg. Qhov no pab hauv kev teeb tsa raws li tus qauv tsim pab cov flanges rau nws tus kheej sib dhos thiab muab cov dej tso rau hauv gasket nplaum.
Txiv neej & Poj Niam (M&F): Zoo ib yam li tus nplaig thiab zawj flanges, cov flanges no siv ib khub ntawm grooves thiab tsa seem kom ruaj ntseg gasket. Txawm li cas los xij, tsis zoo li tus nplaig thiab zawj flanges, cov no khaws cov gasket ntawm tus poj niam lub ntsej muag, muab kev tso kawm ntau dua thiab muaj kev xaiv cov khoom siv gasket.
Ntau lub ntsej muag kuj muaj ib qho ntawm ob qhov tiav: serrated los yog du.
Kev xaiv ntawm cov kev xaiv yog ib qho tseem ceeb raws li lawv yuav txiav txim siab qhov zoo tshaj plaws gasket rau ib tug txhim khu kev qha foob.
Feem ntau, lub ntsej muag du ua haujlwm zoo tshaj plaws nrog cov hlau nplaum thaum lub ntsej muag serrated pab tsim cov ntsaws ruaj ruaj nrog cov khoom muag muag.
Q: Flanges txuas nrog cov kav dej li cas?
Feem ntau, cov flanges yog threaded los yog welded, thiab koj tuaj yeem txuas ob lub flanges nrog kev pab los ntawm lub gasket, uas muab kev yooj yim rau kev nkag mus rau cov kav dej. Cov flanges no muaj xws li lub qhov (socket weld flanges), dig muag flanges, weld-decked flanges thiab slip-on flanges, thiab lwm yam. Muaj ntau hom muaj.Cov flanges muab qhov chaw rau sealing lub gasket tiv thaiv kev siv quab yuam thiab txav mus nyob ib ncig ntawm lub gasket. Kev sib txuas yuav tso cai yooj yim disassembly thiab reassembly ntawm cov kav dej lossis tshem tawm cov khoom.
Q: Dab tsi yog qhov kev txiav txim siab kom ntseeg tau qhov loj ntawm flanges?
Thickness: Thaum xaiv ib lub flange, nws yog qhov zoo tshaj plaws los txiav txim siab thickness - lub thickness ntawm sab nrauv txuas.
Qhov luaj li cas: Qhov no ntsuas lub puab kab ntawm lub flange connectors
Bolt lub voj voog txoj kab uas hla: Thaum ntsuas los ntawm qhov nruab nrab mus rau qhov chaw, qhov no yog qhov kev ncua deb ntawm lub qhov ntsia hlau ntawm sab nraud.
Cov yeeb nkab loj: Cov yeeb nkab loj zoo tagnrho rau kev siv flange.
Q: Dab tsi yog hom flanges dav dav?
Qhov (socket) - Weld Flanges
Socket-weld flanges muaj qhov sib txuas uas koj ntxig cov yeeb nkab rau hauv flange, zoo ib yam li cov pob qij txha. Ib tug multi-pass filet weld pab kom ruaj ntseg kev sib txuas. Qhov no ua rau lub qhov (socket-weld flanges) zoo tagnrho rau cov yeeb nkab me me hauv qhov kub thiab txias. Yog li ntawd, Cov flanges no tshem tawm cov kev txwv ntawm cov xov xaus thiab ua rau daim ntawv no yooj yim dua rau kev teeb tsa dua li lwm cov welded flanges.
lap joint flanges
Lap Joint Flanges
Lap flange pob qij txha muaj ob txoj kev tsim kho, thiab kev sib txuas flanged yog tsim los ntawm kev sib txuas ntawm cov ncej kawg rau cov yeeb nkab los yog haum thiab siv lub nraub qaum flange. Vim tias nws tsim, daim ntawv no yog qhov zoo rau kev siv hauv cov tshuab uas muaj qhov txwv tsis pub muaj qhov ntev lossis yuav tsum tau nquag disassembly thiab tu.
Qhov muag tsis pom Flanges
Qhov muag tsis pom flanges, tsuas yog dawb paug discs uas yooj yim rau bolt, nrhiav kev siv nyob rau hauv kev sib cais los yog txiav tawm ntawm cov kav dej. Thaum muab tso rau kom raug thiab siv nrog cov gaskets uas tsim nyog, lawv tuaj yeem tsim tau lub foob zoo heev uas yooj yim tshem tawm thaum tsim nyog.
Weld caj dab Flanges
Weld caj dab flanges yuav tsum tau ncej welded rau ntsia, ib yam li lub puab tsaig flange pob qij txha. Txawm li cas los xij, lawv txoj kev ntseeg tau ua rau lawv muaj kev xaiv nrov rau cov kav dej. Lawv kuj ua tau zoo heev nyob rau hauv cov tshuab nrog ob peb rov khoov, ua rau lawv zoo tagnrho rau high-temperature thiab siab systems.
Slip-On Flanges
Slip-on flanges yog dav siv thiab tuaj nyob rau hauv ntau qhov ntau thiab tsawg los txhawb cov tshuab nrog nce tus nqi ntws thiab thoob plaws. Txhua yam koj yuav tsum tau ua yog phim cov yeeb nkab txoj kab uas hla mus rau lub flange. Lub flange yuav tsum tau ruaj ntseg fastened rau cov yeeb nkab ntawm ob sab, uas ua rau installation me ntsis ntxiv technical.
Threaded Flanges
Qhov kev tsim no, tseem hu ua flange ntsia hlau, nta ib cov xov hauv lub flange bore uas phim cov txiv neej xov ntawm cov yeeb nkab lossis haum. Koj tuaj yeem faib nrog vuam hauv ntau daim ntawv thov ua tsaug rau kev sib txuas threaded. Txhawm rau siv threaded flanges, piv cov xov rau cov kav dej uas koj xav txuas yog qhov zoo tshaj plaws.
ntev caj dab vuam flange
Ntev Neck Vuam Flanges
Ntev weld caj dab flanges, tseem hu ua ib qho flanges, qhia tias lub caj dab ntawm vuam caj dab flange yog qhov ntev heev. Lub caj dab vuam flange feem ntau nta lub caj dab conical thiab bevel kawg butted ua ke nrog cov yeeb nkab ntxiv.
Orifice Flanges
Thaum siv cov phaj orifice lossis ntws nozzles, orifice flanges yog siv los ntawm cov yeeb nkab flanges. Qhov no feem ntau yog tsom rau ntsuas seb cov pa roj los yog cov kua tau txav mus los ntawm cov kav dej uas tsim nyog.
Tshwj xeeb Flange Hom Koj Yuav Tsum Paub
Tshwj xeeb flanges yog flange hom uas haum rau siv nyob rau hauv ntau yam ntawm ib puag ncig. Lawv kuj suav nrog hom flange nrog ntau hom kev siv. Tshwj xeeb flange hom muaj xws li:
Expanding flanges
Npog Flanges
Txo flanges
High hub flanges
Lub nplhaib hom flanges
Groove thiab tus nplaig flanges
Xaws flanges
Spectacle qhov muag tsis pom flanges.
Q: Ua li cas Flange Kev Txuas Ua Haujlwm?
Tsis tas li ntawd, ib qho kev sib txuas ntawm flange culminates nyob rau hauv kev koom nrog ob cov ntaub ntawv siv sab hauv thiab sab nrauv daim di ncauj los yog flanges. Rau txhua qhov kev tawm tsam flange ntsej muag los tsim ib lub foob, lub zog (gasket compression lossis sealing siab) yuav tsum tau ua thiab tswj xyuas. Txhawm rau kom cov flanges nyob hauv qhov chaw, lawv feem ntau bolted nrog lub gasket ntawm lub ntsej muag flange los tsim ib lub foob kaw ntom nti. Ib qho ntawm cov gaskets feem ntau siv rau qhov kev sib khi no yog lub caij nplooj ntoos hlav disk, uas yog hom caij nplooj ntoos hlav.
Q: Dab tsi yog qhov zoo ntawm flanges?
Kev sib dhos yooj yim ntawm qhov chaw nruj qhov twg cov wrenches yuav tsis muaj kev tshem tawm yog tias koj nruab ib txwm flange fittings. Lawv tau yooj yim sib sau ua ke nrog nruab nrab torque.
Cov cheeb tsam nyuaj-mus txog qhov uas koj xav tau kev hloov pauv, koj tuaj yeem tshem tawm qhov xav tau ntawm cov khoom siv hauv cov kav dej, cov yeeb nkab, lossis lub raj.
Kev sib txuas ntawm cov yeeb nkab, cov raj, lossis cov hose loj sib txuas uas koj pom muaj kev kub siab, kev vibration, lossis kev poob siab, uas tuaj yeem ua rau puas tsuaj rau cov tsoos loj hydraulic fittings.
Ua kev sib txuas tso cai rau kev saib xyuas yooj yim hauv cov kab nruj xws li cov raj hlau lossis cov kav dej txuas ntxiv.
Txo lub caij nyoog ntawm cov khoom ua xoob hauv kev siv hydraulic nruj.
Kev siv cov flange kev sib txuas ntawm qhov xwm txheej siab thiab qhov loj dua tso cai rau kev sib dhos yooj yim ntawm overusing cov fittings loj. Cov flanges tuaj nrog xoom-clearance los ua ke, yooj yim reconnecting thiab disconnecting rau kev txij nkawm ntawm hose, manifold, thiab tube kev sib txuas yuav ua tau sai npaum li cas thiab muab lub peev xwm rau ntau yog torque ntawm lub bolts raws li kev tawm tsam sim ua kom zoo torque ntawm ib tug loj haum. Flange fittings thiab flange kev sib txuas tsis tshua muaj peev xwm xoob piv rau tus qauv hydraulic haum thaum muaj kev thauj khoom kom raug ntawm clamping nyob ib ncig ntawm lub taub hau flange. Tej zaum koj yuav xav tias nws yog bolting lub log ntawm koj lub tsheb mus rau lub nres lossis hub nruas disk. Yog tias koj tsis zawm cov noob txiv ntoo, lub hnub qub qauv log yuav tsis nruj thiab tuav kev sib txuas. Nws tuaj yeem ua rau lub nruas nres, rotor, lossis nres disc.
Q: Dab tsi yog cov yam ntxwv tseem ceeb ntawm flanges?
Flanges tsim kev ruaj ntseg thiab xau-nruj kev sib txuas ntawm ob lossis ntau dua cov kav dej lossis cov khoom siv. Lawv feem ntau yog bolted ua ke, tsim kom muaj kev sib koom ua ke muaj zog thiab txhim khu kev qha.
Hom:
Flanges tuaj nyob rau hauv ntau hom, nrog rau slip-on flanges, weld caj dab flanges, socket weld flanges, threaded flanges, dig muag flanges, thiab ceg tawv flanges. Txhua hom muaj cov yam ntxwv tshwj xeeb thiab kev siv.
Khoom siv:
Flanges feem ntau yog tsim los ntawm cov ntaub ntawv xws li carbon steel, stainless hlau, hlau alloy, thiab txawm tias cov ntaub ntawv tsis yog xim hlau xws li PVC (polyvinyl chloride). Qhov kev xaiv ntawm cov khoom nyob ntawm seb yam xws li daim ntawv thov, kub, siab, thiab corrosive ib puag ncig.
Qhov Loj thiab Kev Ntsuas Siab:
Flanges muaj nyob rau hauv ntau qhov sib txawv, xws li cov diameters me me mus rau qhov loj, kom haum rau ntau qhov ntau thiab tsawg. Lawv kuj muaj kev ntsuas siab, uas qhia tias qhov siab tshaj plaws ntawm flange tuaj yeem tiv taus yam tsis ua haujlwm.
Gasket:
Flanges xav tau lub gasket nruab nrab ntawm cov mating nto kom ntseeg tau tias muaj kev sib khi zoo thiab tiv thaiv kom tsis txhob tawm. Gaskets feem ntau yog tsim los ntawm cov ntaub ntawv xws li roj hmab, graphite, lossis PTFE (polytetrafluoroethylene).
Qauv:
Flanges yog tsim los ua raws li cov qauv tshwj xeeb kom ntseeg tau tias muaj kev sib haum xeeb thiab kev sib hloov. Cov qauv qauv muaj xws li ASME (American Society of Mechanical Engineers) B16.5, ASME B16.47, thiab API (American Petroleum Institute) 6A.
Flange Lub ntsej muag:
Flanges muaj mating nto hu ua flange ntsej muag, uas tuaj nyob rau hauv txawv configurations. Feem ntau hom yog tsa ntsej muag (RF) thiab lub ntsej muag tiaj tus (FF). Kev xaiv ntawm lub ntsej muag flange yog nyob ntawm cov yam ntxwv xws li daim ntawv thov thiab qib yuav tsum tau muab khi.
Daim ntawv thov:
Flanges tau siv dav hauv ntau yam lag luam, suav nrog roj thiab roj, tshuaj lom neeg, petrochemical, tsim hluav taws xob, kev kho dej, thiab HVAC ( cua sov, cua sov, thiab cua txias).
Q: Dab tsi yog cov khoom ntawm flanges?
Lub flange nws tus kheej: Qhov no yog lub voj voog uas lub qhov thiab cov bolts txuas nyob.
Caj Dab: Qhov no yog ib feem uas txuas rau cov yeeb nkab, txawm li cas los xij, tsis yog txhua lub flanges muaj lub caj dab.
Bolt txoj kab uas hla: Qhov no yog hais txog qhov loj ntawm lub qhov uas cov bolts tau ntxig.
Lub ntsej muag: Nyob ntawm tus qauv, flanges tuaj nrog ntau hom ntsej muag, nrog rau feem ntau yog lub ntsej muag tsa lossis RF, lub ntsej muag tiaj tus lossis FF lub ntsej muag, thiab lub nplhaib-hom sib koom lossis RTJ.
Q: Lub hom phiaj ntawm Flange yog dab tsi?
Kev sib txuas: Flanges tso cai rau kev sib dhos ntawm cov khoom ntawm kev sib koom ua ke. Ib lub flange yog mounted rau sab nraud ntawm cov yeeb nkab lossis cov khoom siv, thaum lwm qhov flange yog mounted ntawm qhov opposite sab ntawm qhov sib koom ua ke. Lawv ruaj ntseg txuas nrog bolts thiab ceev, kom ntseeg tau tias muaj kev sib txuas.
Durability: Flanges muab kev tiv thaiv tiv thaiv siab, kub, thiab lwm yam zog hauv lub cev. Kev kub siab lossis kub hloov ntawm cov kav dej lossis cov khoom siv tuaj yeem ua tau zoo vim yog cov khoom sib txuas los ntawm flanges.
Sealing: Flanges yog siv los ua kom tiav sealing ntawm qhov sib koom ua ke. Gaskets los yog cov ntaub ntawv sib khi ntawm qhov sib koom ua ke tiv thaiv tsis xav tau cov dej xau los yog cov pa hauv cov kav dej. Qhov no yog qhov tseem ceeb rau kev ua haujlwm nyab xeeb thiab kev tiv thaiv ib puag ncig.
Yooj yim ntawm kev sib dhos thiab kev saib xyuas: Flanges tso cai rau kev sib dhos yooj yim thiab disassembly ntawm cov kav dej lossis khoom siv. Thaum kho, kho, lossis hloov kho, cov khoom tuaj yeem sib cais sai sai thiab rov ua dua siv flanges. Qhov no muab qhov txiaj ntsig tseem ceeb rau kev tsim khoom txuas ntxiv thiab kev ua haujlwm zoo.
Flexibility: Flanges ua rau kev hloov pauv ntawm cov yeeb nkab sib txawv, cov chav kawm siab, lossis cov khoom siv. Lawv siv los ntawm cov pob qij txha ntawm cov khoom sib txawv los yog cov tshuab los ua ke ntau lub ntsiab lus thiab xyuas kom muaj kev sib haum xeeb.
Flanges tau dav siv hauv kev lag luam xws li cov chaw tsim khoom lag luam, chaw petrochemical, chaw kho dej, nkoj tsim, thiab kev lag luam roj thiab roj. Hauv cov haujlwm no, flanges yog suav tias yog ib qho tseem ceeb ntawm kev sib koom ua ke kom ruaj ntseg thiab ruaj khov, xyuas kom muaj kev sib khi, thiab ua kom yooj yim sib dhos lossis kho.
Q: Flanges Standard yog dab tsi?
Txheem Xaiv: Flange qhov ntev yog feem ntau txhais los ntawm cov qauv thoob ntiaj teb. Piv txwv li, cov qauv xws li ANSI/ASME, DIN, thiab JIS qhia flange qhov ntev, chav kawm, thiab kam rau ua. Nws yog ib qho tseem ceeb uas yuav tau xaiv tus qauv uas haum rau qhov project lossis daim ntawv thov yuav tsum tau ua.
Chav Kawm Siab thiab Qhov Loj: Flange qhov ntev yog txiav txim siab raws li chav kawm siab thiab qhov loj ntawm cov kav dej siv. Cov chav kawm siab yuav tsum raug xaiv kom tiv taus qhov siab tshaj plaws uas nqa los ntawm cov kav dej. Qhov ntev ntawm cov yeeb nkab, xws li cov kab uas hla sab nraud thiab sab hauv, kuj raug txiav txim siab.
Flange Hom: Flange qhov ntev yog txiav txim siab raws li hom flange siv. Ntau hom flanges, xws li cov flanges tiaj tus, weld caj dab flanges, thiab threaded flanges, muaj cov qauv sib txawv. Nws yog ib qho tseem ceeb uas yuav tsum tau ua raws li tus qauv ntsuas qhov ntev rau txhua hom flange.
Pipeline Khoom: Flange qhov ntev kuj tau txiav txim siab raws li cov khoom siv ntawm cov kav dej. Cov khoom sib txawv, xws li steel, stainless hlau, thiab carbon steel, muaj cov qauv sib txawv.
Tolerances: Tolerances kuj tseem suav nrog hauv flange qhov ntev. Cov no sawv cev qhov kev sib txawv uas tau txais nyob rau hauv ib qho kev teev tseg. Tolerances yog ib qho tseem ceeb los xyuas kom meej kev sib dhos ntawm flange thiab ua tiav kev sib txuas.
Feem ntau, flange qhov ntev yog txiav txim siab raws li cov qauv, chav kawm siab, hom flange, cov khoom siv kav dej, thiab kev kam rau siab. Xav txog cov xwm txheej no thaum xaiv qhov tsim nyog flange qhov ntev yog qhov tseem ceeb kom ntseeg tau tias muaj kev nyab xeeb thiab sib haum cov yeeb nkab txuas.
Q: Cov khoom siv dav dav ntawm flanges yog dab tsi?
Carbon steel yog hlau alloyed feem ntau nrog carbon. Nws muaj lub siab tawv thiab lub zog uas nce nrog cov ntsiab lus carbon, tab sis txo qis ductility thiab melting point.
Alloy steel yog steel alloyed nrog ib lossis ntau lub ntsiab lus uas txhim kho lossis hloov cov hlau cov khoom. Cov alloys muaj xws li manganese, vanadium, nickel, molybdenum, thiab chromium. Alloy steels yog txawv raws li cov qauv qib.
Stainless hlau yog hlau alloyed nrog chromium nyob rau hauv ntau tshaj 10%. Chromium ua rau cov hlau tsis muaj steel muaj kev tiv thaiv corrosion ntau dua li cov hlau, uas xeb tau yooj yim los ntawm huab cua thiab ya raws. Qhov no ua rau cov hlau tsis muaj steel zoo dua rau kev siv corrosive uas tseem xav tau lub zog siab.
Cam khwb cia hlau yog hlau alloyed nrog carbon, silicon, thiab ib tug xov tooj ntawm lwm yam alloyants. Silicon rog carbon tawm ntawm cov hlau, tsim ib txheej graphite dub rau sab nrauv ntawm cov hlau. Cam khwb cia hlau muaj fluidity zoo, castability, machinability, thiab hnav tsis kam tab sis zoo li yuav nkig me ntsis nrog cov ntsiab lus melting tsawg.
Aluminium yog ib qho malleable, ductile, tsawg ntom hlau nrog nruab nrab lub zog. Nws muaj kev tiv thaiv corrosion zoo dua li cov pa roj carbon thiab alloy steels. Nws yog qhov tseem ceeb tshaj plaws hauv kev tsim cov flanges uas yuav tsum tau muaj zog thiab qhov hnyav.
Brass yog ib qho alloy ntawm tooj liab thiab zinc, feem ntau nrog cov khoom ntxiv xws li txhuas lossis tin. Nws muaj lub zog zoo, zoo heev kub ductility, tsim nyog txias ductility, zoo conductivity, zoo heev corrosion kuj, thiab zoo bearing zog.
PVC lossis polyvinyl chloride yog cov thermoplastic polymer uas pheej yig, ruaj khov, thiab yooj yim rau kev sib sau. Nws yog resistant rau tshuaj lom neeg thiab lom corrosion. Los ntawm kev ntxiv plasticizers nws tuaj yeem ua softer thiab hloov tau yooj yim dua.
Q: Dab tsi yog cov yam ntxwv ntawm flanges?
Qhov chaw tig mus yuav ua kom lub rooj zaum ntawm cov fasteners muaj tseeb thiab square.
Txhawm rau kom tau txais lub zog siab tshaj plaws, cov nplej ntws tau tswj tau.
Unrestricted flow yog tau los ntawm du thiab raug bore.
Zoo vuam yog yooj yim los ntawm machined bevel thiab av.
Txhawm rau kom ntseeg tau tias muaj kev sib raug zoo, txhua lub ntsej muag yog machined nyob rau hauv tolerances.