APl 5L Grade B Seamless Pipe-Fɛɛrɛbɔcogo ɲɛfɔli

API 5L Grade B ye carbone steel grades dɔ ye min bɛ kɛ ka caya ka ɲɛsin layini pipe ma min tɛ sɔgɔ ani min bɛ welda petoroli, gazi ani ji lasecogo la.

Ni sɛnɛfɛnw sɔrɔli fanga dɔgɔyalenba ye245 MPa (35 500 psi) ye .ani a sɔgɔli fanga danma min bɛ Taa ɲɔgɔn fɛ415 MPa (60 200 psi) ye ., nin kalasi in bɛ fanga, ductility ani weldability balansi waleyali di, o b’a to a bɛnnen don pibiliki baarakɛcogo caman ma.

I n’a fɔ a ɲɛfɔlen don cogo min naAPI 5L yeani ka bɛn niISO 3183 L245 ye, Grade B layini pipe dabɔra walasa ka baara kɛ ni dannaya ye degun ni funteni hakɛ danmadɔw la. K’a sababu kɛ a ka masinko sabatili n’a dilanni kɛcogo ɲuman ye, a bɛ to ka sugandi dugukolo kan ni kɔgɔjida la pibiliki rezow bɛɛ kama.

A jukɔrɔAPI 5L yespecification, line pipe bɛ dilan fɛn dilannenw ɲɛfɔli hakɛ kunbaba fila la :PSL 1 yeaniPSL 2 ye. Danfara min bɛ u ni ɲɔgɔn cɛ, o tɛ dan kemikaliya ni masinko dɔrɔn ma, nka a bɛ sɔrɔ fana sɛgɛsɛgɛli, sɛgɛsɛgɛli ani tugu-tugu-ɲɔgɔnna na min bɛ ɲini sariya fɛ.

• PSL 1 yeye jogoɲumanya hakɛ jɔnjɔn ye pibiliki baara caman na.
• PSL 2 yebɛ dan gɛlɛnw fara chimie, toughness ani NDT kan, wa a bɛ sɛbɛnni caman de wajibiya.

Sour Service pipewbɛ dabɔ kɛrɛnkɛrɛnnenya laH2S-lamini minnu bɛ sɔrɔ walima CO2-nafa caman bɛ sigida minnu na, yɔrɔ min na nɛgɛ min bɛ kɛ ni karɔbɔli ye min bɛ kɛ cogo la, o bɛ se ka tɔɔrɔ ni ninnu ye:

• Idrɔzɛni ka farali (HIC) .
• Sulfure ka sɛgɛn sɔgɔli (SSC) .
• Sɛgɛn ni sɔgɔsɔgɔninjɛ asidi cogoyaw la

PSL 1 ye→ Furakɛli musaka-nafama ye pibiliki baarakɛcogo caman na.

PSL 2 ye→ Masina dafalenya ni tugu-tugu-ɲɔgɔn kɔ ka ɲɛsin petoroli & gazi baara kɔrɔlen ma.

Baarakɛyɔrɔ Sour→ Yɛlɛma kɛrɛnkɛrɛnnen min bɛ PSL 2 kɔnɔ, o bɛ NACE ka sariyaw dafa asidi sigidaw la.

Nin dantigɛli hakɛ ninnu faralen ɲɔgɔn kan, o b’a to ɛntɛrinɛti ɲɛmɔgɔw bɛ se ka pibiliki dilancogo bɛnnen sugandi porozɛ kelen-kelen bɛɛ ka degun, funteni ani nɔgɔ cogoyaw la-ka lakana ni dannaya kuntaalajan-dafalen fila bɛɛ sabati.

Fɛnɲɛnɛmafagalanw (Typical Range) .

Simi min bɛ kɔrɔsi, o bɛ a to a bɛ se ka welda ka ɲɛ ani ka se ka masin ni sigida degunw kɛlɛ ka ɲɛ.

Sɛnɛfɛnw sɔrɔli fanga (min): .245 MPa (35 500 psi) ye .

Tensile fanga (min): .415 MPa (60 200 psi) ye .

Janya janya:A ka bon walima a bɛ bɛn 20 % ma (ka kɛɲɛ ni kogo janya ni a dilanni taabolo ye) .

API 5L Kalanso Bpibilikiw bɛ se ka dilan fɛn dilanni sira caman fɛ, ka kɛɲɛ ni u bonya ni u dilanni degun ye:

• Pipe sans soudure (SMLS):A bɛ dilan ni billets solides ye minnu bɛ wuli ni funteni ye walima minnu bɛ ja nɛnɛ na, minnu bɛ kogo janya kelen di ani ka masin baara kɛcogo ɲuman di.
• ERW (Electrique Resistance Soudée): 1. Bamako, Mali.A dilannen don ni bobine funtenimaw-kurunw ye, minnu ka ɲi kosɛbɛ tansiyɔn cɛmancɛ pibilikiw ni jɔli baarakɛcogo la.
• LSAW / SSAW (Arc soudure submergé):A bɛ kɛ ka ɲɛsin pibiliki porozɛbaw ma minnu janya ka bon, minnu ka jan, kɛrɛnkɛrɛnnenya la petoroli ni gazi tacogo la.

Fɛn dilanni taabolo kelen-kelen bɛɛ bɛ tugu kosɛbɛNDT ka sɛgɛsɛgɛli, jilafɛnw sɛgɛsɛgɛli, anidimensions (daɲɛw sɛgɛsɛgɛli) sɛgɛsɛgɛlii n’a fɔ API 5L sariyaw b’a jira cogo min na.

API 5L Grade B bɛ bɛn kosɛbɛ nin diɲɛ ni ASTM ka fɛnw ma:

Hali ni masin nafaw bɛ ɲɔgɔn ta, .API 5L yebɛ wajibi wɛrɛw sigi senkan pibiliki baarakɛcogo, a gɛlɛya, ani welda sɔgɔli dafalen na walasa ka ji tacogo ɲuman sabati.

API 5L Grade B pipe sans couturebɛ baara kɛ ni a ye kosɛbɛ:

• Petroli ni gazi jiginni pibilikiw
• Ji ni sɔgɔsɔgɔninjɛ tacogo
• Nafolosɔrɔyɔrɔw ni petoroli-sɛnɛyɔrɔw
• Kɔgɔjida la ani dugukolo kan pibiliki infɔrɔmasiko
• Jagokɛcogo minnu bɛ kɛ yɔrɔ minnu na fanga hakɛ danmadɔ ni dannayaba de wajibiyalen don

A ka baarakɛcogo caman n’a musaka{0}}nafa b’a kɛ fɛn ye min ka di baarakɛminɛnw pibilikiw ye minnu bɛ kɛ ka kɛɲɛ ni sariya ye diɲɛ kɔnɔ.

Ni a bɛ sugandili kɛAPI 5L Kalanso B, a ka c’a la, ɛntɛrinɛti injiniyɛriw bɛ jateminɛ kɛ :

• Baarakɛcogo minnu bɛ kɛ:tansiyɔn, funteni, ani a kɛcogo cɛmancɛ
• Kɛrɛnkɛrɛnnenya la nivo:PSL 1 ye baarakɛcogo jɔnjɔn ye, PSL 2 ye baarakɛcogo kɔrɔlenw ye
• Pipe cogoya:seamless walima welded, ka kɛɲɛ ni a bonya ni baarakɛcogo magow ye
• Datugulan ni a lakanani:FBE, 3LPE, walima epoyi dacogo minnu bɛ kɛ ka sɔgɔsɔgɔninjɛ kunbɛn

API 5L Kalanso Bbɛ dantigɛli hakɛ jira ka ɲɛsin karɔbɔli nɛgɛsira pibilikiw ma minnu bɛ kɛ diɲɛ fanga sɔrɔyɔrɔw la.

A fanga min bɛ se ka da a kan, n’a bɛ se ka welda, ani a sɔrɔli ka caya, o faralen ɲɔgɔn kan, a bɛ taa a fɛ ka kɛ petoroli, gazi ani jiko porozɛw jusigilan ye diɲɛ fan bɛɛ.

FɛOctal Pipe (Octal Pipe) ye, an bɛ fɛn dilan ani ka fɛnw diAPI 5L Grade B ka layini pipes seamless ani weldedka kɛɲɛ ni sariya labatoli dafalen yeAPI, ISO, ani DNVsariyaw-ka baarakɛcogo dafalen sabati dugukolo kan ani kɔgɔjida la baarakɛminɛnw bɛɛ la.

Aw ye ɲɔgɔn sɔrɔ sisan

Ɲininkaliw

 

 

J1: API 5L Grade B seamless pipe bɛ kɛ mun na?

A1: Tubabu, gazi ani jibɔyɔrɔw minnu bɛ layini pibilikiw baarakɛcogo dafalen wajibiya.

J2: Yala API 5L Grade B bɛ bɛn ISO 3183 L245 ma wa?

A2 : Ɔwɔ, a ka c’a la, B kalanso bɛ bɛn ISO 3183 L245 ma ka da sɔrɔ fanga dɔgɔyalen kan.

J3: Danfaraba jumɛn bɛ PSL1 ni PSL2 cɛ Grade B layini pipe la?

A3: PSL2 bɛ dan sigi kemikaliya la ka gɛlɛn, ka nɔ bila gɛlɛya sɛgɛsɛgɛli la, ani ka NDT/traceability gɛlɛya.

J4: Tuma jumɛn na ne mago bɛ API 5L Grade B sour service (BNS/BQS/BMS) la?

A4: Ni H2S/CO2 bɛ baarakɛyɔrɔ la ani ni a bɛ HIC/SSC kɛlɛli wajibiya ni NACE sɛgɛsɛgɛli ye.

Sɛbɛnw (certifications) minnu bɛ sɔrɔ

 

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