Xaiv hom lus

Txij li cov kev ntsuas siab dua yuav luag tsuas yog xav tau hom flange kev sib txuas, taub qab vuam flanges feem ntau yog ua nrog lub ntsej muag sib koom tes (tseem hu ua RTJ ntsej muag). Qhov no sealing nto tso cai rau ib tug hlau gasket yuav crushed ntawm lub grooves ntawm ob lub flanges txuas los tsim ib tug zoo heev foob thiab ntxiv rau lub high-strength welded bevel kev twb kev txuas rau lub pressurized piping los ua ke. RTJ weld caj dab nrog hlau spacer kev sib txuas yog thawj qhov kev xaiv rau kev siv tseem ceeb.

Lub hauv paus ntawm lub caj dab txuas mus rau lub hauv paus ntawm flange yog me ntsis sib npaug los txo qhov kev sib txuas tam sim ntawd ntawm ob feem ntawm flange thiab txhawb lub tswv yim ntawm kev ntxiv dag zog rau cov qauv ib-thooj.

Lwm qhov tshwj xeeb ntawm pob tw weld flanges yog lub hub tapered. Hom kev sib txuas no muab cov kev sib txuas ua kom muaj zog ntxiv raws li kev hloov pauv ntawm cov yeeb nkab mus rau hauv qab ntawm flange, pab tiv thaiv qee qhov kev poob siab uas tshwm sim thaum siv nyob rau hauv siab dua thiab kub ua haujlwm ib puag ncig. Mechanical stress yog txwv los ntawm cov hlau ntxiv uas hloov mus raws lub hub.

Butt weld flange, tseem hu ua tapered hub flange los yog siab hub flange, yog ib qho flange uas hloov kev ntxhov siab rau cov yeeb nkab, kom ntseeg tau tias qhov kev ntxhov siab ntau hauv qab ntawm flange raug txo. Muaj ob lub pob tw weld flange tsim - thawj yog rau rags, thaum thib ob, ntev hom tsis tuaj yeem siv rau cov kav dej, tab sis rau kev ua cov nroj tsuag.

Incoloy 800\/800Ht Flanges muaj qee qhov zoo tshaj plaws xws li kev tsim qauv tawv, ruaj khov, thiab siab tensile lub zog, thiab lwm yam. Rau cov khoom siv hluav taws xob, cov khoom siv carburizing, lub tshuab hluav taws xob nuclear, cov yeeb nkab ua, thiab cov cua sov-element sheathing Incoloy 800 slip-on flanges yog siv. Incoloy 800HT Flanges yog tsim los ntawm cov ntsiab lus ntawm nickel-hlau-chromium. Nws kuj ua kom cov khoom kub zoo tshaj plaws vim yog cov khoom txhuas thiab titanium tam sim no hauv nws. Superior tiv thaiv oxidation yog muaj vim yog sib tov ntawm npib tsib xee thiab chromium.

Weld taub qab flanges thiab ntev taub qab weld flanges muab kev txhawb zog rau hauv cov ntawv thov uas xav tau kev kub siab thiab nyob rau hauv qhov tsis tshua muaj siab thiab siab. Nws kuj pab daws qhov tsis tshua muaj kev qaug zog tshwm sim los ntawm kev sib txawv ntawm qhov sib txawv ntawm qhov sib txawv.

Ntev taub qab vuam flanges, tseem hu ua nozzle flanges los yog "ntev caj dab" flanges, yog tsim los rau lub siab lub nkoj thiab tank manufacturing industries. Lawv feem ntau yog ua nyob rau hauv ib thooj thiab yog tsim los hloov cov qauv weld caj dab thiab cov yeeb nkab weld ua ke. Qhov tsis muaj qhov tsim nyog welded kev sib txuas yog qhov qhia txog tus yam ntxwv ntawm qhov flange style.

Ntxiv nrog rau cov khoom siv no, pob tw weld flanges kuj yog stainless hlau. Flanges yog ua los ntawm ASTM A182, F304, 316L, 347H, 310S, ASME B16 5 thiab tiav nrog duplex steel.

Flanges feem ntau muaj qhov los ntawm qhov thiab ib qho square txiav kawg (es tsis yog lub caj dab weld bevel). Feem ntau, txoj kab uas hla ntawm lub caj dab ntev weld yog tib yam li qhov tseeb nominal yeeb nkab loj, tab sis tuaj yeem hloov tau raws li qhov xav tau. Tag nrho ntev ntawm lub nozzle flange kuj yog mus txog rau tus neeg siv kawg, thiab lub cev nozzle tuaj yeem hloov kho rau qee qhov uas twb muaj lawm ua ntej lossis qhov ntau thiab tsawg rau kev txhawb nqa ntxiv.

Butt weld flanges muaj nyob rau hauv ntau yam ntaub ntawv. Cov ntaub ntawv no yuav tsum ua raws li cov qauv. Cov ntaub ntawv tseem ceeb yuav tsum muaj qhov zoo raws li tau teev tseg los ntawm ASTM lossis ASME cov qauv. Txawm li cas los xij, lub thickness thiab puab txoj kab uas hla ntawm lub flange yuav nyob ntawm seb qhov loj ntawm cov yeeb nkab los ntawm qhov no pob tw weld flange yog ua.

Ntev WN flanges zoo li lub pob tw weld flanges tab sis suav tias yog txuas ntxiv. Nws feem ntau yog siv los ua lub nozzle rau ib kem lossis chim. Koj tuaj yeem xaiv ntawm Equal LWN Barrel thiab LWN Heavy Barrel, uas muaj cov phab ntsa tuab thiab lawv cov duab.

Thaum nws los txog rau cov ntaub ntawv, carbon alloys yog ib qho khoom siv los ua cov flanges vim lawv kuj tiv taus qhov kub thiab txias. Nws muaj nyob rau hauv ASTM A 181 thiab ASTM A 105 cov ntaub ntawv. Flanges muaj nyob rau hauv ntau qib xws li ASME B16 47 'A' series thiab 'B' series kom tau raws li cov neeg siv khoom thiab kev lag luam xav tau.

RFWN flanges (nce lub ntsej muag weld caj dab flanges) yog ib qho ntawm feem ntau siv flanges hauv kev lag luam kav dej. Lawv qhov ntev tapered hub phim cov phab ntsa tuab (qhov) ntawm cov yeeb nkab thiab yooj yim los txheeb xyuas.
Cov khoom siv hlau duplex ntawm UNS S31803 kuj tseem siv. Ntxiv nrog rau cov hlau tsis muaj steel, pob tw weld flanges muaj ntau yam khoom siv xws li carbon alloys thiab npib tsib xee. Nickel alloy taub qab vuam flanges muaj rau Inconel 600 thiab 625, Hastelloy C22, C276 thiab lwm yam ntaub ntawv zoo li no.

Butt weld flanges yog flanges tsim los txuas nrog cov kav dej los ntawm lub taub qab vuam. Muaj ntau ntau specifications ntawm no flange. Butt weld flanges yog kim vim lawv lub caj dab ntev thiab cov neeg ua haujlwm siab cov nqi rau WN flanges nyob rau hauv kev sib cuag nrog cov kav dej los yog fittings, tab sis yog nyiam rau cov ntawv thov kev ntxhov siab. Lub caj dab lossis lub hub hloov qhov kev ntxhov siab mus rau cov yeeb nkab.

Qhov kev hloov pauv ntawm cov tuab ntawm hauv qab ntawm lub hub mus rau phab ntsa thickness ntawm lub pob tw weld muab qhov tseem ceeb ntxiv rau lub pob tw weld flange. Qhov txoj kab uas hla ntawm lub pob tw weld flange sib tw nrog txoj kab uas hla ntawm cov yeeb nkab, txo qhov turbulence thiab yaig.

Butt weld flanges yog flanges tsim los txuas nrog cov kav dej los ntawm lub taub qab vuam. Xws li flanges muaj nyob rau hauv ntau qhov ntau thiab tsawg, tab sis vuam flanges yog kim vim lawv lub caj dab ntev thiab tus nqi siab ntawm cov neeg ua haujlwm hu rau WN flange nrog cov yeeb nkab lossis fittings, tab sis nyiam rau cov ntawv thov kev ntxhov siab. Lub caj dab lossis lub hub hloov qhov kev ntxhov siab mus rau cov yeeb nkab.

Lub thickness maj mam hloov mus rau hauv qab ntawm lub hub mus rau phab ntsa thickness ntawm lub pob tw weld, muab ib qho tseem ceeb qhov cuab lub zog rau lub pob tw weld flange. Lub puab txoj kab uas hla ntawm lub pob tw weld flange phim lub puab txoj kab uas hla ntawm cov yeeb nkab, txo turbulence.

Butt weld flanges (tseem hu ua siab hub flanges thiab tapered hub flanges) yog hom flange. Muaj ob txoj kev tsim. Cov hom tsis tu ncua yog siv nrog cov kav dej. Qhov ntev version tsis haum rau cov kav dej thiab siv rau hauv kev ua cov nroj tsuag. Butt weld flanges muaj ib ncig haum nrog ib tug protruding ntug ntawm nws ncig.

Incoloy 800 Flanges (B564 N08810 Dig Muag Flanges) yog ua haujlwm hauv cov khoom siv kho cua sov, tshuaj thiab petrochemical ua. Alloy 800 Flanges yog Tsis-sib nqus thiab muaj lub zog siab & zoo weldability.

Qhov flange no haum rau qhov hnyav ib puag ncig nrog qhov kub thiab txias, kev kub ntxhov lossis lwm yam kev ntxhov siab. Lub elasticity ntawm no flange yog tiav los ntawm kev sib koom ib puag ncig kev nyuaj siab nrog cov yeeb nkab uas nws yog welded. Qhov flange no tau siv tau zoo rau kev siab txog li 5,000 psi.

Weld-on flanges yog hom nrov tshaj plaws ntawm flanges nrog lub weld bevel ntawm qhov kawg ntawm lub caj dab extension. Hom flange no yog tsim los ua pob tw welded ncaj qha mus rau cov yeeb nkab kom muab kev sib txuas zoo dua thiab zoo nkauj. Hauv qhov ntau thiab tsawg thiab siab dua qhov ntsuas, qhov no yog qhov zoo nkauj npaum li qhov kev sib txuas ntawm flanged nkaus xwb. Yog tias tsuas yog ib qho qauv ntawm drilled flange muaj nyob rau hauv cov ntawv thov niaj hnub no, lub caj dab weld flange yuav yog koj xaiv flange.

Lub weld bevel yog txuas rau hauv V-joint mus rau cov yeeb nkab kawg nrog lub bevel zoo sib xws, uas tso cai rau lub voj voog tsis sib xws nyob ib ncig ntawm lub perimeter rau kev hloov pauv tsis zoo. Qhov no tso cai rau cov roj los yog kua hauv cov kav dej sib dhos kom ntws los ntawm kev sib txuas ntawm flange nrog kev txwv tsawg. Txheeb xyuas qhov sib txuas ntawm welded bevel tom qab cov txheej txheem vuam kom paub meej tias lub foob tsis sib xws thiab tsis muaj qhov txawv txav.

Stainless hlau 304 flange txiv ntseej
UNS N08904, A182 F904L yog tsim los rau nruab nrab mus rau siab corrosion kuj nyob rau hauv ntau yam txheej txheem ib puag ncig. Kev sib xyaw ua ke ntawm cov ntsiab lus siab chromium thiab npib tsib xee, ua ke nrog ntxiv ntawm molybdenum thiab tooj liab, paub tseeb tias zoo rau corrosion kuj zoo heev.Nrog nws cov chemistry heev alloyed ¡ª25% npib tsib xee thiab 4.5% molybdenum, 904L muab cov tshuaj zoo chloride kev nyuaj siab corrosion cracking kuj, pitting thiab corrosion kuj zoo dua rau 316L 316L. steels.Alloy 904L yog Ameslikas tsim los tiv thaiv ib puag ncig uas muaj dilutesulfuric acid. Nws kuj tseem muaj kev tiv thaiv zoo rau lwm cov inorganic acids xws li kub phosphoric acid thiab feem ntau cov organic acids.

flange luj tshib sus 304
ASTM B564 Incoloy 800\/800H\/800HT\/825 Flanges muaj ib co zoo heev nta xws li tawv tsim, ruaj, thiab siab tensile zog, thiab lwm yam. Rau tshav kub exchangers, carburizing khoom, nuclear-steam generator, ua yeeb nkab, thiab tshav kub-element sheathing Incoloy-800 yog siv. Incoloy 800HT Flanges yog tsim los ntawm cov ntsiab lus ntawm nickel-hlau-chromium. Nws kuj ua kom cov khoom kub zoo tshaj plaws vim yog cov khoom txhuas thiab titanium tam sim no hauv nws. Superior tiv thaiv oxidation yog muaj vim yog sib tov ntawm npib tsib xee thiab chromium.

Forged yeeb nkab fittings
ASTM A182 F5 Flanges muab cov neeg siv khoom nrog cov flanges lawv tau qhib rau cov txheej txheem ntawm nag lossis daus ntawm hardening kom muaj zog abrasion tsis kam hauv kev ua cov hlau. Qhov tshwj xeeb ntawm cov flanges no yog ASTM A182 thiab ASME SA182. Nws loj npaum li cas? mus rau 36. Cov no yog cov flanges uas muaj tshuaj lom neeg muaj pes tsawg leeg.

Hlau Yeeb Fittings
Alloy 800H\ / 800HT Qhov muag tsis pom Flange muaj cov pa roj carbon ntau dua hauv nws qhov kev sib piv. Txawm hais tias qhov sib txawv ntawm alloy 800H thiab 800HT yog tias tom kawg muaj qhov sib ntxiv ntawm li 1.0% ntawm txhuas thiab titanium hauv nws cov alloy. Qhov txwv los yog qhov no hloov kho chemistry ntawm Incoloy 800Ht Spectacle Blind Flange nrog rau cov hlau 800H yog dab tsi muab lawv nrog ntau dua creep thiab rupture zog, uas yog tsis muaj alloy qib 800.

Duplex Steel Bars & Qws
Alloy 800H\ / 800HT Qhov muag tsis pom Flange muaj cov pa roj carbon ntau dua hauv nws qhov kev sib piv. Txawm hais tias qhov sib txawv ntawm alloy 800H thiab 800HT yog tias tom kawg muaj qhov sib ntxiv ntawm li 1.0% ntawm txhuas thiab titanium hauv nws cov alloy. Qhov txwv los yog qhov no hloov kho chemistry ntawm Incoloy 800Ht Spectacle Blind Flange nrog rau cov hlau 800H yog dab tsi muab lawv nrog ntau dua creep thiab rupture zog, uas yog tsis muaj alloy qib 800.

Incoloy 800H Slip ntawm Flanges
Ntxiv nrog rau tus qauv ntev weld caj dab, Texas Flange muaj ntau hom kev sib txuas nrog cov phab ntsa sib txawv. Thaum koj lub nkoj siab xav tau kev sib txuas ntawm qhov hluav taws xob muaj zog thiab tuaj yeem muab koj lub siab xav tau, lub flange txuas ntxiv rau hauv daim ntawv ntawm lub nozzle yog ib qho kev xaiv. Thov hu rau peb rau koj daim ntawv thov tshwj xeeb vim peb tuaj yeem muab cov nozzle flanges nyob rau hauv tag nrho cov khoom lag luam muaj qib suav nrog carbon, stainless hlau thiab npib tsib xee alloys.

Alloy Steel Flanges
Ntxiv nrog rau tus qauv ntev weld caj dab, Texas Flange muaj ntau hom kev sib txuas nrog cov phab ntsa sib txawv. Thaum koj lub nkoj siab xav tau kev sib txuas ntawm qhov hluav taws xob muaj zog thiab tuaj yeem muab koj lub siab xav tau, lub flange txuas ntxiv rau hauv daim ntawv ntawm lub nozzle yog ib qho kev xaiv. Thov hu rau peb rau koj daim ntawv thov tshwj xeeb vim peb tuaj yeem muab cov nozzle flanges nyob rau hauv tag nrho cov khoom lag luam muaj qib suav nrog carbon, stainless hlau thiab npib tsib xee alloys.

Duplex Steel Fasteners
Ntxiv nrog rau tus qauv ntev weld caj dab, Texas Flange muaj ntau hom kev sib txuas nrog cov phab ntsa sib txawv. Thaum koj lub nkoj siab xav tau kev sib txuas ntawm qhov hluav taws xob muaj zog thiab tuaj yeem muab koj lub siab xav tau, lub flange txuas ntxiv rau hauv daim ntawv ntawm lub nozzle yog ib qho kev xaiv. Thov hu rau peb rau koj daim ntawv thov tshwj xeeb vim peb tuaj yeem muab cov nozzle flanges nyob rau hauv tag nrho cov khoom lag luam muaj qib suav nrog carbon, stainless hlau thiab npib tsib xee alloys.