Flange min be soudure

A flange min be soudureni flansi nɛgɛlaman ye min be ni nɛgɛ ye min tɛ se ka nɔgɔ-min be bila jii -minyɔrɔ kan ni sɔgɔli ye. O yɔrɔ la, a be se ka yɛlɛma ani ka fanga don, k’a sɔrɔ CRA ka yɔrɔ min be yɛlɛma, o be boon, ɲɛda min be datugu, RTJ yɔrɔ, kan yɛlɛmani wala yɔrɔ wɛrɛ minw jigira, olu latanga ka bɔ fɛn nɔgɔninw ma.

O labɛn be kɛ ni nɛgɛ min be ni karbɔni ye wala nɛgɛ min be ni nɛgɛ dɔgɔman ye, o be ni mekaniki fanga ye, nka baarakɛcogo fan fɛ, a be se ka nɔgɔw kɛlɛ. Baara kɛcogo ɲumanw ye gazi kumunin, gazi min be CO2-min kɔnɔ, bajiji pikiri, jii min be bɔ, jii min be ni kloride- ye, nɔgɔbɔlanw, petoroli baarakɛcogo siraw, ani baji daa la tiyow ɲɔgɔndanw.

Ni an y’o suma ni nɛgɛ barikaman ye, nɛgɛ min be nɛgɛ la, o b’a to poroze be se ka baara kɛ ni nɛgɛ ye min tɛ se ka nɔgɔ - minɛ yɔrɔ min ka ɲi ka ɲɔgɔn minɛ dɔrɔn. O be dɛmɛ don ka minanw sɔngɔ kɔlɔsi ani k’a to flange farikolo be to ka fanga sɔrɔ ka se ka degun kalan min ɲinina. Octal Nɛgɛfɛnwsoudure ka flange forgénɛgɛkunbɛnnanw na, fiyentɔw, RTJ, slip-on, ani jaaw -basigininw suguw, i n’a fɔNɛgɛ 625 / Inkɔnɛli 625 Soudure min be nɔrɔ ɲɔgɔn na, Alloy 825, 316L, 904L, nɛgɛ min be se ka yɛlɛma, ani nɛgɛ min be se ka yɛlɛma yɛlɛma.

A be dilan ni minan fila ye. Basi forging be mekaniki fanga di, degun hakɛ, flange geometri, ani bolow basigi. O fɛn min be fani kan, o be nɔgɔ bali yɔrɔ min jigira.

O la, a be se ka kɛ ko ASTM A105 be se ka kɛ nɛgɛdaga ye min be se ka yɛlɛma, A350 LF2 be se ka baara kɛ ni funteni dɔgɔman ye, A694 F52 / F60 / F65 / F70 be se ka kɛ nɛgɛdaga ye min be se ka yɛlɛma yɛlɛma.

CRA ka fɛn min be yɛlɛma yɛlɛma, o ka kan ka sugandi ka kɛɲɛ ni baarakɛcogo yɛrɛ yɛrɛ ye. Sɔngɔ dɔrɔn tɛ sababu ye ka mɔgɔ sugandi cogo lafiyanin na. H2S, CO2, kulori hakɛ, baarakɛcogo funteni, degun, jii hakɛ, pH, nɔgɔ donyɔrɔ ani tiyo minw be ɲɔgɔn minɛ, o bɛɛ be se ka nɔɔ to minan laban sugandili kan.

Taflange fani soudureporozew la, nɛgɛ min be yɛlɛma yɛlɛma, o fana ka kan ka bɛn ni fɛn min be ɲɔgɔn minɛ. Ni flansi nɔrɔnin be ni tiyo ye min be ni fani ye, CRA-tiyo min be ni lɔgɔ ye, tiyo min be yɛlɛmayɛlɛma, nɔgɔ-nɛgɛdaga, bobine, wala manifɔli min be se ka yɛlɛma, fani dancɛ ka kan ka lajɛ tugun walisa nɛgɛ karbɔni min ma latanga, o kana bɔ jii bolisiraw la.

Yɔrɔ min be yɛlɛma yɛlɛma, o tɛ koo fitinin ye. A be sɔngɔ, masinw ka wari hakɛ, sɛgɛsɛgɛri hakɛ ani n’a be se ka yɔrɔ jiman latanga tiɲɛn na, o lo b’o latigɛ. Sanni sɛbɛ min b’a fɔ ko “CRA overlay required” a ka ca a la, o tɛ bɔli kɛ. Jaa nin ka ɲi k’a yira yɔrɔ tigitigi min na a ka ɲi ka fani don.

RTJ soudure overlay flanges be ɲini ka jateminɛba kɛ. O yɔrɔ min be nɛgɛrifɛnw datugu, o tɛ porofayili dɔrɔn ye min be kɛ ni masin ye. O kɔ, u ka ɲi k’a filɛ n’u be yɔrɔ min yɛlɛma ani n’u be baara kɛ ni masin laban ye, u ka ɲi k’a filɛ n’u be yɔrɔ min na, n’u be yɔrɔ min na, n’u be PT jaabi ani n’u be yɔrɔ min tora.

Ka ɲɛsin ɲɛda flansɛw ma minw kɔrɔtara, ɲɛda laban kɔ, u ka kan ka yɔrɔ min be nɛgɛkunbɛnnanw minɛ, u kɔlɔsi. CRA yɔrɔ min be ye ka ɲɛ, o tɛ bɔli kɛ n’a ɲɛda pɛtɛnin, a laban wala a ka bon ni masin ye baara kɛnin kɔ, o tɛ bɛn ni desɛn ka sariya ye.

O dilanni be kɛ .soudure ka flange forgéa ni flansi masin gansanw tɛ kelen ye. O baara ka ɲi ka jateminɛ kɛ dilution de soudure, allowance de machine, chimie laban ani geometrie surface de seal o wagati kelen na.

Dilancogo sira min be se ka kɛ, a ka c’a la, koo nunu be kɛ:

1. Basi dilanni lajɛ
O la, u be sɛgɛsɛgɛri kɛ flange farikolo minanw, funteni hakɛ, forge standard, pressure classe, ɲɛda sifa ani MTC sanni ka baara daminɛ ka fani don. O yɔrɔ b’a yira ko basigiyɔrɔ yɛrɛ be bɛn ni sanni komandi ni poroze jaa ye.

2. Overlay-yɔrɔ ani masin sara sɛgɛsɛgɛli
Bore, ɲɛda kɔrɔtalen, RTJ yɔrɔ, ɲɛda kɔnɔyɔrɔ fiyentɔ, kan yɛlɛmani, wala yɔrɔ wɛrɛ minw jigira, u be lajɛ ja kan. O la, a ka ɲi ka labɛn kɛ ka baara kɛ ni masin caaman ye walisa yɔrɔ laban min be baara kɛ ni masin ye, o ka to ka CRA yɔrɔ min ɲinina, o mara.

3. WPS / PQR ani nɛgɛ labɛnnin
O la, a ka ɲi ka labɛn sanni a ka dilan, nɛgɛ min be mɔgɔw fa, nɛgɛ min be don a la, funteni be don yɔrɔ min na, a be tugu ɲɔgɔn kɔ cogo min na ani a be se ka baara kɛ cogo min na. O kɔrɔtanin lo kosɔbɛ ka baara kɛ ni boon 625, boon 825, boon fila ani boon filabaw ye.

4. CRA ka sodi yɔrɔ min be yɛlɛma
CRA layer be bila soudure wala soudure baarakɛlaw fɛ minw be se baara la. Multi-layer overlay be to ka kɛ sabu nɛgɛ fɔlɔ be se ka yɛlɛma ni nɛgɛ jɔnjɔn ye. Sɔn laban ka kan ka kɛ ka kɛɲɛ ni yɔrɔ min banna, masin baara kɔ.

5. Cɛmancɛ saniyako ani yecogo kɔlɔsili .
Ka tɛmɛyɔrɔw cɛma saniya, o be dɛmɛ don ka nɔgɔw, nɔgɔw, fusionbaliya ani yɔrɔ sanfɛla fiɲɛw bali. O tagamacogo tɛ dekoraziyɔn baara ye; a ka teli k’a latigɛ ni kɔfɛ PT sɛgɛsɛgɛri bena tɛmɛ ka ɲɛ.

6. PWHT lajɛ n’a ka ɲi .
Basigi minan dɔw walima poroze ka ɲɛfɔliw be se ka kɛ post-soudure ka funteni furakɛli ye. PWHT ka kan ka lajɛ ka kɔn k’a dilan sabu a be se ka nɔɔ to a ka gɛlɛya kan, a ka janya kɔlɔsili kan ani a ka sɛgɛsɛgɛri laban labɛnnin kan.

7. Masini gɛlɛnw ani masin labanw
O kɔ, u be fani don ka fani don, ka ɲɛda, ka RTJ yɔrɔ, ka bolo dingɛ ani ka yɔrɔ siri. O yɔrɔ la, baara min be kɛ ni hakiliɲagami ye, o be se ka CRA ka minan caaman bɔ yen. O yɔrɔ kɔ, a ka kan ka to a ka yɔrɔ min na, o ka kan ka to yen.

8. Sɛgɛsɛgɛri laban ani sɛbɛw lajɛ .
PT, PMI, gɛlɛya, feriti, sɛgɛsɛgɛri min be kɛ a bonya la ani a be kɛ ka kɛɲɛ ni poroze ka laɲinitaw ye. Rapɔɔriw ka kan ka bɛn ni flange tagamasiɲɛ, funteni hakɛ ani minanw lisi ye sanni u k’u ci.

Ka ɲɛfɔli caman sɔrɔ fɛɛrɛw la minw be kɛ ka fɛnw nɔrɔ ɲɔgɔn na ni tiyo, flansi ani pilaki ye, an ka .soudure ka bilasira.

Ka ɲɛsin nɛgɛw ma minw be yɛlɛma yɛlɛma, sɛgɛsɛgɛri ka kan ka koo fila yira: nɛgɛ min be nɛgɛw kan, o be bɛn ni mekaniki ni dimensiyɔnw ye, ani CRA nɛgɛw be bɛn ni koroziyɔn-baara sariyaw ye. Ni fan fila bɛɛ barika ka dɔgɔ, flange be se ka dɛsɛ ka sɔn poroze ma.

PMI masin baara kɔa kɔrɔtanin lo kosɔbɛ. Ni PMI be kɛ dɔrɔn sanni baara laban ka kɛ, a be se ka kɛ ko a tɛna yɔrɔ min yira, o bena ɲɔgɔn minɛ ni baarakɛcogo ye. Ka ɲɛsin baara ma min be kɛ ni mugumugu ye walima kɔlɔri-, CRA yɔrɔ laban min be baara kɛ ni masin ye, o lo kɔrɔtanin lo ka tɛmɛ yɔrɔ tɔɔw bɛɛ kan.

Ka taga jamana wɛrɛw la, sɛbɛnw bɛnni ye ɲumanya kɔlɔsili faan dɔ ye. Funteni hakɛ, basigi minanw ka sɛbɛ, nɛgɛ min be yɛlɛma, PMI ka rapɔɔri, PT ka rapɔɔri, pake lisi ani flange tagamasiɲɛ ka kan ka ɲɔgɔn minɛ ka ɲɛ. O be dɔ bɔ farati la min be sɔrɔ sɛgɛsɛgɛri wagati la sabu sɛbɛw tununa wala u tɛ bɛn ɲɔgɔn ma.

Soudure overlay flanges be kɛ yɔrɔ minw na flange farikolo mako be fanga la min be bɛn ni fanga ye, nka ji-min be ɲɔgɔn sɔrɔ yɔrɔ min na, o ka kan ka nɔgɔ bɔ gazi kumunin, kloride{1}}bearing water, baji jii, asidifɛnw wala jii minw be baara kɛ ni fanga ye. A tɛ i n’a fɔ mɔgɔ nɔgɔman .soudure flange kansugandira kɛrɛnkɛrɛnnin na ka ɲɛsin tiyow nɔrɔli ma ani degun kilasi ma, flange min be yɛlɛma yɛlɛma, o ka kan ka CRA yɔrɔ min be yira yɔrɔ la, o fana kɔlɔsi.

• Gazi kumunin bɔli ani a lajɛcogo

H2S-min be baara la, flansɛ farikolo be se ka nɛgɛ karbɔni wala nɛgɛ nɛgɛ dɔgɔman ɲini, k’a sɔrɔ yɔrɔ min jigira, o mako be CRA latangali la. O baara sifa kama, u ka teli ka sɛgɛsɛgɛri kɛ nɛgɛ 625 kan. O la, an ka ɲi k’a filɛ n’a ka ɲi ka sɛgɛsɛgɛri kɛ ka ɲɛ, HAZ cogoya ani NACE MR0175 / ISO 15156 ka sariyaw sanni k’a dilan.

• Kɔgɔji jii pikiri ani jii bɔyɔrɔw

Kɔgɔji jii ani jii min be bɔ, o be se ka kɛ ni kuloridi, gazi yɛlɛmalenw, bɔgɔ, nɔgɔ ani fɛn wɛrɛw ye minw be nɔgɔ bɔ. Bore overlay, ɲɛda yɛlɛmani ani kan yɛlɛmani overlay be dɛmɛ don ka karbɔni nɛgɛ min be bɔ kɛnɛ kan, o ka farati dɔgɔya jii-yɔrɔ la.

• Kɔgɔjida la ani baji jukɔrɔla yɔrɔw

Tuma caaman na, baara minw be kɛ baji daa la, u ka ɲi ka sɛgɛsɛgɛri gwɛlɛw kɛ ani ka sɛbɛw sɛbɛ. RTJ yɔrɔw, gazi ɲɛdaw, manifold ɲɔgɔndanw, vanne ɲɔgɔndanw ani ɲɔgɔndan minw be kɛ ni bobinw ye, olu mako be se ka kɛ PMI, PT, gɛlɛya sɛgɛsɛgɛli, feriti sɛgɛsɛgɛli, dimensiyɔn sɛgɛsɛgɛli ani seereya yɔrɔw la.

• Rafinɛri ni petɔrɔli baara siraw

Asidi baarakɛcogo fɛnw, kulori-min kɔnɔ jii be sɔrɔ, baji minw ka funteni ka ca ani yɔrɔ minw na nɔgɔ ɲagaminin lo, o be se ka CRA latanga ɲini flansi jiman kan. Soudure overlay b’a to poroze be baara kɛ ni pressure standard-bearing flange body ye k’a sɔrɔ a be nɔgɔw kɛlɛli fisaya yɔrɔ min na medium be ɲɔgɔn minɛ tiɲɛn na ni fɛn ye.

• Tuyo min be ni fani ye, CRA-tuyo min be ɲɔgɔn kan ani min be ɲɔgɔn minɛ

Flansi minw be yɛlɛma yɛlɛma, u ka teli ka baara kɛ ni tiyo ye min be ni fani ye, tiyo min be ni CRA-lined ye, tiyo min be yɛlɛma yɛlɛma, vannew, bobinw ani manifoldw ye. Yɔrɔ min be yɛlɛma, o ka kan ka bɛn ni yɔrɔ min nɔrɔnin be ɲɔgɔn na walisa sira min be se ka nɔgɔ-tanga, o ka to a nɔɔ na.

Octal Nɛgɛa be dɛmɛ don o baara la k’a ta minanw lajɛli ma ka taga a bila u ka cikanw bɔli la. An be dɛmɛ don ka basigi flange grade, fɛn min be yɛlɛma yɛlɛma, fɛn min be yɛlɛma ka ban, ɲɛda sifa, RTJ ka yɔrɔ min ka ɲi ka kɛ, ani sɛgɛsɛgɛri hakɛ labɛn ka ɲɛ sanni ka baara daminɛ, o la, fɛn min be di, o be se ka sɛgɛsɛgɛ nɔgɔman na sɛgɛsɛgɛri sɔrɔtuma na.

An ka nafa tɛ fɛnw sɔrɔcogo dɔrɔn ye, nka .poroze labɛnni: flange forgé sourcing, CRA overlay control, masin laban, PMI / PT / gɛlɛya sɛgɛsɛgɛli, sabanan-sɛgɛsɛgɛli dɛmɛ, ani sɛbɛnw labɛnni minw be bɔ jamana wɛrɛw la, o be se ka ɲɛnabɔ fɛnw feereyɔrɔ kelen kɔnɔ. O be dɔ bɔ farati la min be se ka kɛ minanw tɛ bɛn ɲɔgɔn ma, u be yɔrɔ min na, u tɛ gwɛ, u be rapɔɔriw bɔ wala u be se ka tiɲɛ -ɲɛda la sanni u ka ci.

Ka ɲɛsin fɛnw labɔli ma, Octal Steel fana b’a janto fɛnw latangacogo la minw be kɛ ni masinw ye, RTJ ka yɔrɔw, ɲɛda minw kɔrɔtara, bolow woow ani flansɛ tagamasiɲɛw, o be flansɛ dɛmɛ ka na ni fɛɛnw cogoya ye ani sɛbɛw labɛnnin lo poroze lajɛli kama.

Aw ka ɲɔgɔn sɔrɔ sisan

Ɲiningali

 

01.Mun lo ka kan ka fɔ n’an be fanikolonw komandi?

Sannikɛlaw ka kan ka flange suguya, a bonya, a ka fanga hakɛ, a ɲɛda suguya, a basiginin, nɛgɛ min be yɛlɛma, yɔrɔ min be yɛlɛma ani fani min be yɛlɛma ka ban, o fitininw yira. Ka baara kɔrɔtaninw kɛ, PMI, PT, gɛlɛya, feriti sɛgɛsɛgɛri, WPS/PQR, ani mɔgɔ sabanan-sɛgɛsɛgɛri laɲiniw fana ka kan ka sɛbɛ sanni sɛbɛ kɔnɔ.

02.Yɔrɔ jumɛnw lo be soudure overlay flange la CRA overlay mako be min na?

O yɔrɔ minw ka teli ka yɛlɛma, olu ye boon, ɲɛda kɔrɔtalen, RTJ yɔrɔ, kan yɛlɛmani, ɲɛda kɔnɔyɔrɔ fiyentɔ ani yɔrɔ jiman wɛrɛ minw yirala jaa nin kan. Yɔrɔ min be yɛlɛma, o ka kan ka tagamasiɲɛ kɛ ka gwɛ sabu nɛgɛ karbɔni o nɛgɛ min be jii bonya sira kan, o be se ka kɛ nɔgɔ ye.

03.Mun na Inconel 625 be kɛ ka faniw nɔrɔ ɲɔgɔn na?

Inconel 625 / Alloy 625 is commonly selected for sour gas, seawater injection, produced water, offshore piping, and chloride-bearing service. For acceptance, the final machined overlay surface should be verified by PMI or chemical check, because dilution from the base metal can affect the surface chemistry.

04.Mun lo ye tipikali banni fani gɛrɛntɛ ye soudure fani gɛrɛntɛ flanges?

Poroze caaman be CRA ka fani gɛrɛfɛla fitinin dɔ yira, tuma caaman na 100 ɲɔgɔn na.3.0 mm masin laban kɔ, nka sɔngɔ tigitigi ka kan ka tugu poroze ka jaa wala a ka ɲɛfɔli kɔ. O la, a ka ɲi ka sɛgɛsɛgɛri kɛ ka sɛgɛsɛgɛri kɛ yɔrɔ min tora, o ye yɔrɔ min jigira ka ban, a ma kɛ as-welded deposit dɔrɔn ye.

Sɛrɛkiliw

 

CE sɛbɛ

ISO 9001 ka sɛbɛ

API Q1 sɛbɛ

ABS sɛbɛ

AP-5L sɛbɛ

API-5CT ka sɛbɛ

 

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