S32750 Super Duplex Steel Flange Supplier: Cov Khoom Siv, Cov Qauv, Hom thiab Kev Xaiv Qhia

Aug 18, 2026

Tso lus

S32750 Super Duplex Steel yog dab tsi?

UNS S32750 yog siv davsuper duplex stainless hlaumuaj ib qho sib xyaw austenitic-ferritic microstructure. Nws muab cov txiaj ntsig zoo ntawm cov pa austenitic stainless hlau nrog lub zog siab dua thiab chloride tsis kam ntawm ferritic stainless hlau.

S32750 feem ntau cuam tshuam nrogTIAB SA 2507thiab muaj kwv yees li 25% chromium, 4% molybdenum, thiab 7% npib tsib xee. Cov ntsiab lus siab chromium thiab molybdenum muaj zog tiv taus pitting, crevice corrosion, thiab dav corrosion, thaum lub duplex qauv txhawb nqa siab tensile thiab yield zog.

Piv nrog rau cov qib sib xws xws li 304 thiab 316L, S32750 muab kev tiv thaiv zoo hauv cov tshuaj chloride- nplua nuj thiab marine ib puag ncig.

 

Qhov zoo ntawm S32750 Flanges

1. Zoo heev Corrosion Resistance

S32750 muaj kev tiv thaiv zoo heev rau:

Pitting corrosion

Kev txhim kho corrosion

General corrosion

Chloride-induced corrosion

Kev nyuaj siab corrosion cracking

Kev yaig-corrosion

Qhov no ua rau S32750 flanges tshwj xeeb tshaj yog tsim rau seawater systems, desalination khoom, offshore platforms, thiab tshuaj ua cov nroj tsuag.

2. Lub zog siv tshuab siab

Super duplex S32750 muaj qhov ua tau zoo dua qhov muaj zog dua li cov pa 304L thiab 316L stainless hlau. Qhov no tso cai rau cov engineers xaiv cov khoom flange ruaj khov thaum tswj kev ua tau zoo nyob rau hauv siab - kev pabcuam siab.

3. Cov tshuaj chloride zoo heev

Chloride- muaj ib puag ncig tuaj yeem ua rau muaj teeb meem corrosion loj rau cov hlau tsis zoo. S32750 muaj chromium siab, molybdenum, thiab nitrogen cov ntsiab lus uas muab kev tiv thaiv zoo heev rau chloride nres.

Qhov no yog ib qho ntawm cov laj thawj tseem ceeb ntawm S32750 feem ntau xaiv rau kev siv sab nrauv thiab dej hiav txwv.

4. Kev tiv thaiv zoo rau kev ntxhov siab Corrosion tawg

S32750 ua tau zoo nyob rau hauv ib puag ncig uas chloride kev nyuaj siab corrosion cracking yog ib qho kev txhawj xeeb. Nws duplex microstructure muab kev sib xyaw ua ke ntawm kev tiv thaiv corrosion thiab txhua yam muaj zog.

5. Tsim nyog rau siab -Cov ntawv thov siab

Vim tias nws lub zog siab, S32750 yog qhov tsim nyog rau kev thov cov kav dej ua haujlwm nyob rau hauv siab siab. Qhov kev ntsuas siab tiag tiag nyob ntawm hom flange, qhov loj me, chav kawm siab, kub, tsim qauv, thiab cov qauv siv tau.

 


Hom Hom S32750 Super Duplex Steel Flanges

Raws li tus kws tshaj lijS32750 Super Duplex Steel Flange tsum, peb tuaj yeem muab ntau yam flange configurations raws li kev tsim cov kav dej.

 

Weld caj dab Flange

S32750 weld caj dab flanges yog tsim los rau siab -siab thiab siab -kub piping systems. Lawv lub hub tapered muab ib qho kev hloov maj mam ntawm cov yeeb nkab thiab flange, pab txo qis kev ntxhov siab.

Cov ntawv thov ib txwm muaj xws li:

Roj thiab roj pipelines

Offshore platforms

Cov nroj tsuag tshuaj

Siab - txheej txheem piping

Seawater systems

Qhov muag tsis pom Flange

Qhov muag tsis pom flanges yog siv los kaw qhov kawg ntawm lub raj xa dej los yog lub siab lub nkoj nozzle. S32750 qhov muag tsis pom flanges yog qhov tshwj xeeb tshaj yog thaum muaj kev tiv thaiv corrosion zoo heev hauv cov txheej txheem nruj.

Slip-Ntawm Flange

Slip- ntawm flanges yog ntsia los ntawm zawv zawg flange hla cov yeeb nkab thiab vuam nyob rau hauv txoj hauj lwm. Lawv feem ntau siv nyob rau hauv qhov chaw installation efficiency thiab kuj yooj yim fabrication yog ib qho tseem ceeb.

Qhov (socket) Weld Flange

Qhov (socket) vuam flanges yog tsim rau me me - txoj kab uas hla piping systems. Cov yeeb nkab yog muab tso rau hauv lub qhov (socket) flange thiab welded los ntawm sab nraud.

Xov Flange

Threaded S32750 flanges tuaj yeem ntsia tau yam tsis muaj vuam thiab muaj txiaj ntsig zoo rau qee qhov kev siv piping qhov twg vuam yog qhov tsis xav tau lossis siv tsis tau.

Lap Joint Flange

Lap sib koom flanges yog siv ua ke nrog stub xaus thiab yuav ua tau zoo nyob rau hauv lub tshuab yuav tsum tau dismantling ntau heev los yog kho kom haum.

 


S32750 Flange Manufacturing Standards

S32750 flanges feem ntau yog tsim los raws li kev lees paub thoob ntiaj teb flange thiab cov qauv khoom.

Cov qauv tseem ceeb yuav suav nrog:

Txuj Kev piav qhia
ASTM A182 Cov Lus Qhia Tshwj Xeeb Forged los yog dov alloy thiab stainless hlau yeeb nkab flanges thiab fittings
ASME B16.5 Cov yeeb nkab flanges thiab flanged fittings rau NPS 1/2 txog NPS 24
ASME B16.47 Loj - txoj kab uas hla steel flanges
TS EN 1092-1 Flanges thiab lawv qhov sib koom ua ke raws li European qauv
ASTM A995 Cov Lus Qhia Tshwj Xeeb Castings rau siab- muaj qhov chaw, qhov twg siv tau
UNS S32750 Khoom siv rau super duplex stainless hlau

Forged S32750 flanges,ASTM A182 / ASME SA182 F53yog cov khoom siv uas tau teev tseg.

Tus qauv tseeb yuav tsum tau lees paub raws li qhov project specification thiab xav tau tus qauv tsim.

 


S32750 Flange Pressure Classes

S32750 flanges tuaj yeem muab tau rau hauv cov chav kawm siab sib txawv nyob ntawm seb tus qauv siv tau thiab cov qauv tsim.

Cov chav kawm siab ASME muaj xws li:

Chav Kawm 150

Chav Kawm 300

Chav Kawm 600

Chav Kawm 900

Chav Kawm 1500

Chav Kawm 2500

Lub siab- qhov ntsuas kub tsis yog txiav txim siab los ntawm cov khoom flange ib leeg. Engineers yuav tsum xav txog flange loj, qhov kub thiab txias, chav kawm siab, tus qauv, gasket, bolting, thiab tag nrho cov kav dej tsim.

 


S32750 Flange Dimensions

Lub flange qhov ntev nyob ntawm seb tus qauv siv tau, cov yeeb nkab nominal loj, thiab chav kawm siab.

Qhov tseem ceeb qhov ntsuas qhov ntsuas muaj xws li:

Nominal Pipe Loj (NPS)

Sab nraud txoj kab uas hla

Flange Thickness

Bolt Circle Diameter

Number of Bolt Qhov

Bolt Qhov Diameter

Lub taub hau

Tsa ntsej muag Diameter

Zuag qhia tag nrho Length rau weld caj dab flanges

Rau cov haujlwm thoob ntiaj teb, cov neeg siv khoom tuaj yeem hais qhiaASME B16.5, ASME B16.47, EN 1092-1, DIN, JIS, lossis lwm yam qauv.

Customized qhov ntev kuj tuaj yeem tsim raws li kev pom zoo kos duab.

 


S32750 vs 316L Stainless hlau Flanges

S32750 feem ntau raug xaiv los ntawm kev hloov kho tshiab los ntawm 316L thaum qhov kev pabcuam ib puag ncig ua nruj dua.

Khoom 316L Stainless hlau S32750 Super Duplex
Hom khoom Austenitic Super Duplex
Corrosion Resistance Zoo heev Zoo heev – Siab heev
Chloride Resistance Zoo Zoo heev
Pitting Resistance Nruab nrab rau Zoo Siab heev
Kev nyuaj siab Corrosion Resistance Txwv nyob rau hauv ib puag ncig hnyav chloride Zoo heev
Mechanical Strength Nruab nrab Siab
Kev siv Marine Haum rau ntau daim ntawv thov Tsim nyog heev
Nqi Feem ntau qis dua Feem ntau siab dua

Cov khoom siv ntau dua ntawm S32750 tuaj yeem tsim nyog thaum lub neej ua haujlwm ntev dua, txhim kho corrosion kuj, thiab siab dua txhua yam yog qhov tseem ceeb.

 


Kev siv ntawm S32750 Super Duplex Flanges

S32750 flanges yog siv nyob rau hauv ntau yam kev lag luam.

Roj thiab Roj

Lawv feem ntau siv nyob rau hauv:

Offshore pipelines

Subsea piping

Roj ntau lawm systems

Cov khoom siv roj ua haujlwm

Kev sib cais

Siab -piping siab

Marine thiab Offshore

S32750 yog tshwj xeeb tshaj yog haum rau seawater- hais txog daim ntawv thov vim nws muaj zog tiv thaiv chloride corrosion.

Cov ntawv thov ib txwm muaj xws li:

Seawater kav dej

Offshore platforms

Marine cua txias systems

Desalination nroj tsuag

Cov khoom siv subsea

Kev ua tshuaj lom neeg

Kev sib xyaw ua ke ntawm kev tiv thaiv corrosion thiab lub zog txhua yam ua rau S32750 haum rau cov tshuaj lom neeg thiab cov txheej txheem piping.

Kev lag luam Petrochemical

S32750 flanges tuaj yeem siv rau hauv cov kav dej, cov khoom siv hluav taws xob, cov hlab ntsha siab, thiab lwm yam khoom siv raug rau cov kua dej corrosive.

Desalination

Cov cuab yeej desalination nquag ua haujlwm nrog siab -chloride seawater. S32750 tuaj yeem muab cov khoom siv txhim khu kev qha rau kev siv dej hiav txwv, kev ncig, thiab cov kav dej sib txuas.

Lub zog tiam

S32750 kuj tseem tuaj yeem siv rau hauv kev ua kom txias - cov tshuab dej, cov khoom siv hluav taws xob sib hloov, thiab lwm yam corrosion- cov ntawv thov cov kav dej.

 


Yuav Ua Li Cas Xaiv S32750 Super Duplex Flange Supplier

Thaum muas S32750 flanges, cov khoom qib ib leeg tsis txaus. Cov neeg yuav khoom yuav tsum ntsuas tus neeg muag khoom lub peev xwm tsim khoom, kev tswj kom zoo, cov ntaub ntawv, thiab muaj peev xwm ua tau raws li qhov project specifications.

Cov yam tseem ceeb muaj xws li:

Cov ntaub ntawv pov thawj:
Tus neeg muag khoom yuav tsum muaj peev xwm muab cov ntaub ntawv pov thawj lees paub cov tshuaj muaj pes tsawg leeg thiab cov khoom siv tshuab.

Dimensional raug:
Flanges yuav tsum ua raws li tus qauv ntsuas qhov ntev thiab cov neeg siv khoom kos duab.

Kev kho cua sov:
Kev daws kom zoo annealing thiab tswj cua txias yog qhov tseem ceeb rau kev ua tiav qhov yuav tsum tau muaj duplex microstructure thiab corrosion kuj.

Kev kuaj:
Raws li qhov yuav tsum tau ua, kev tshuaj ntsuam xyuas yuav suav nrog kev tshuaj xyuas tshuaj, kev ntsuas kev siv tshuab, kev sim hardness, PMI, kev kuaj ultrasonic, kev tshuaj xyuas qhov ntev, thiab corrosion- ntsig txog kev sim.

Traceability:
Cov naj npawb cua sov thiab cov ntaub ntawv tsim khoom yuav tsum nyob twj ywm hauv kev tsim khoom, tshuaj xyuas, thiab xa khoom.

Cov ntaub ntawv:
Cov ntaub ntawv ib txwm muaj xws li MTC/EN 10204 3.1 daim ntawv pov thawj, daim ntawv pov thawj tshuaj xyuas, daim ntawv qhia qhov ntev, daim ntawv qhia PMI, thiab daim ntawv pov thawj xeem.

 


Kev Tswjhwm Zoo ntawm S32750 Flanges

Ib tus neeg muag khoom txhim khu kev qha yuav tsum muaj kev tswj xyuas zoo thoob plaws hauv kev tsim khoom tiav.

Ib txoj hauv kev tsim khoom yog:

Raw Khoom → Forging → Thaum tshav kub kub kho → Machining → Dimensional Inspection → Surface Inspection → Tsis yog -Kev kuaj kev puas tsuaj → PMI → Kev soj ntsuam zaum kawg → Marking → Packing

Kev saib xyuas tshwj xeeb yuav tsum tau them rau kev kho cua sov vim tias kev ua haujlwm tsis raug tuaj yeem cuam tshuam rau duplex microstructure thiab kev ua haujlwm corrosion.

Raws li cov neeg siv khoom xav tau, flanges tuaj yeem raug:

Tshuaj ntsuam xyuas muaj pes tsawg leeg

Kev ntsuas tensile

Yield zog kuaj

Kev ntsuas elongation

Kev sim hardness

Kev kuaj PMI

Kev kuaj ultrasonic

Dimensional soj ntsuam

Kev tshuaj xyuas qhov muag

Ferrite / microstructure kuaj

 


Vim li cas thiaj xaiv peb li koj S32750 Super Duplex Steel Flange Supplier?

Peb muabUNS S32750 / Super Duplex F53 flangesrau industrial piping thiab engineering tej yaam num. Peb cov khoom lag luam suav nrog ntau hom flange, qhov ntau thiab tsawg, chav kawm siab, ntsib kev teeb tsa, thiab cov qauv ntsuas qhov ntev.

Peb txhawb:

Standard thiab customized flange qhov ntev

Cov chav kawm siab sib txawv

OEM ntau lawm

Machining raws li kos duab

Khoom siv traceability

Kev soj ntsuam zoo

Export ntim

Kev txiav txim ntau thiab qhov project muab

Txawm hais tias koj xav tau S32750 weld caj dab flanges rau offshore piping, qhov muag tsis pom flanges rau kev sib cais ntawm cov raj xa dej, lossis customized super duplex flanges rau cov tshuaj los yog desalination project, cov khoom siv, qhov ntev, cov qauv, thiab cov kev xeem yuav raug teev raws li koj daim ntawv thov.

 

 

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