Pipe de Boiler (Boiler Pipe) ye

Pipe de Boiler (Boiler Pipe) yeye nɛgɛ pipe ye min tɛ sɔgɔ, min dilannen don kɛrɛnkɛrɛnnenya la funteni caman ni degunba-baara kama.Boiler pipe min bɛ wele fana ko Chrome-Moly Pipe (Chromium-Molybdenum Alloy Steel Pipe) fɛn min bɛ kɛ cogoya laCr–Mo low-nɛgɛ min bɛ kɛ ni nɛgɛ yeinjiniyɛri kɛra funteni-temperature/high-pressure service kama, yɔrɔ min na creep fanga ni oksidan resistance bɛ ɲɛnamaya kɛcogo dannaya kɔlɔsi. Tiɲɛ na, "boiler pipe" sanni bɛ kɛ ni grade-driven ye (misali la, P11/P22/P91), bawo alloy design + funteni furakɛli bɛ baara kɛcogo kuntaalajan-dantigɛ wazi ni jisuma baara kɔrɔ

Ni u ye kuromi (Cr) ni molibdɛni (Mo) fara nɛgɛ kan, o pibilikiw bɛ funteni fanga caman di, minnu bɛ se ka sɔgɔsɔgɔ, ka oksidan kɛlɛ, ani ka sɔgɔsɔgɔ. U bɛ kɛ ka caya minɛn kɔrɔlenw na minnu bɛ watara, ji funteni ani fɛnw minɛ minnu bɛ fɛnw tiɲɛ, i n’a fɔ kuran sɛnɛyɔrɔw, petoroli tasumabɔlanw, funteni sɛnɛfɛnw, ani degun pibilikiw.
Ni san caman ye diɲɛ porozɛw dicogo dɔnniya ye, Octal Pipe bɛ boji pipew dilan ani k’u lase ka kɛɲɛ ni ASTM, ASME, DIN, EN sariyaw ye. Kalansow bɛ P1–P92 ani P122 dafa, ka furaw sabati fɛn bɛɛ la k’a ta boji kɔrɔw la ka se unité ultra-supercritical advanced ma.

• ASTM A335 / ASME SA335 ye baara kɛ ni a ye: Feriti-alloy nɛgɛ pipes seamless for high-funteni baara
• ASTM A213 / ASME SA213 ye baara kɛ ni a ye: Nɛgɛ pipew minnu tɛ sɔgɔsɔgɔ, minnu bɛ kɛ ka boiler ni superheater baara
• DIN EN 10216-2. Bamako, Mali: Nɛgɛ tubabufura minnu tɛ sɔgɔ, degun kama

Kalansow & Baarakɛcogo minnu bɛ kɛ tuma caman na:

• P1, P2– Alloy grades dɔgɔmanw ka ɲɛsin funteni cɛmancɛ baara ma
• P11, P12, P22– A bɛ kɛ kosɛbɛ fanga & petorolikimi sanfɛ-funteni wulilenw na
• P5, P9, P21– Nɔgɔli kunbɛnni fanga bonya kemikɛli sigidaw la minnu ka gɛlɛn
• P91, P92, P122– Baarakɛcogo ɲuman-jate kɔrɔw ka ɲɛsin bɔgɔdaga ultra-supercritical ma minnu ka baara waati ka jan ani u fanga ka bon

Boiler Pipe Specifications (Bonya, Waatibolodacogo, A labanw & Kɔrɔbɔliw)

Porozɛ sɛbɛnw kɔnɔ, ."boiler tube acier grade" ye.tuma caman na, o bɛ kumaASTM A213 yetubabukan na, k’a sɔrɔ"boiler pipe" ye.a ka c’a la, a bɛ tali kɛ fɛnw naASTM A335 yepipe gradew (pipe grades) ye. A213 bɛ bɔgɔdaga/superheater/heat-falenfalen tubuw datugu minnu tɛ sɔgɔsɔgɔ, ani A335 bɛ feriti sɔgɔlen-nɛgɛ pipe datugu min tɛ sɔgɔsɔgɔ, ka ɲɛsin fɛnw denbayaw ma minnu bɛ tali kɛ funteni caman na-funteni caman na-, nka u ɲɛfɔlen don cogo wɛrɛ la BOMw ni sɛgɛsɛgɛli pakew kɔnɔ.

Walasa ka i yɛrɛ tanga kalasi ɲagami ma sannifeere ni fɛnw bɔli la, baara kɛ ni nin sariya nafamaw ye:

Sariya 1 - Kalanso tɔgɔ bɛ bɛn fɛn suguya ma:ka sɛbɛnT-kalansowka ɲɛsin A213 tubabukan fɛnw ma aniP-kalansowka ɲɛsin A335 pibiliki fɛnw ma. O bɛ "fɛnw tiɲɛnenw, seere juguw" banw bali EPC seginnkanni waati.

Sariya 2 - Baara kɛ ni cross-references ye dɔrɔn i n’a fɔ bilasirali, i kana kɛ fɛn wɛrɛ nɔnabila ye:poroze minnu bɛ ye tuma caman naP11 ↔ T11aniP22 ↔ T22i n’a fɔ baarakɛyɔrɔ kelen (pipe vs tube designation), nka PO ka kan ka sariya ni fɛn dilannen sɛbɛncogo ɲuman wele hali bi.

Sariya 3 - Aw kana tubabukan na ni tubabukan na ni tubabukan na, o wajibiyalenw ɲagami ɲɔgɔn na:A213 tubabufɛnw bɛ siri tuma caman na sofa/boyi bobine dilanni sariyaw la ani surface/ID wajibiyalenw sirilen na, k’a sɔrɔ A335 pibiliki fɛnw bɛ sinsin degun dancɛ ni pibiliki kode labatoli kan cogoya la.

Sariya 4 - Kalanso sugandili bɛ tali kɛ waati jan-funteni fanga kɔrɔlen-kan na:sanfɛ-creep grades i n'a fɔP91/P92a ka c'a la, u bɛ ɲɛfɔ ni dilancogo bɛ fanga kuntaalajan ɲuman de wajibiya funteni kɔrɔtalen na, a tɛ kɛ "sɛnɛ caman sɔrɔli" dɔrɔn ye. Aw bɛ grade tigitigi ni funteni furakɛli cogoya dafa min wajibiyalen don kode/spec fɛ.

Sariya 5 - Sɛgɛsɛgɛli/funteni furakɛli foroko fɔ, a kana kɛ ni kalasi dɔrɔn ye:ka ɲɛsin boiler pipe material pakew ma, sannikɛlaw mago bɛ jɛya la tuma caman nafunteni furakɛli cogoyaaniNDT ka baarakɛyɔrɔ(porozɛ ITP kelen-kelen bɛɛ la) bawo ninnu bɛ nɔ bila sɔnni na k’a ɲɛsin baara ma min ka funteni ka bon-.

Sariya 6 - Ni minɛnw lisɛli ko "tube", aw kana a bila "pipe" nɔ na (ani a kɔfɛ):hali ni hakɛw bɛ i n’a fɔ u bɛ ɲɔgɔn fɛ, sariya/sɛbɛnni sira tɛ kelen ye, wa a bɛ se ka kɛ sababu ye ka bɛnbaliya lawuli sɔrɔli waati.

Sannifeere ladilikan:Ni aw bɛ RFQw ci, aw bɛ layini fɛnw daɲɛw don tigitigi i n’a fɔ a bɛ sɔrɔ minɛnw lisɛli kɔnɔ cogo min na (misali la, "ASTM A213 T22 boiler tube" walima "ASTM A335 P22 boiler pipe"), o kɔ aw bɛ OD×WT, janya, ani sɛbɛnw wajibiyalenw fara a kan-o ye fɛɛrɛ teliyalen ye walasa ka seereyaw sɔrɔ minnu tɛ bɛn ɲɔgɔn ma fɛnw bɔli waati.

• Exceptionnel High-Fura fangaCr-Mo alloy barika bonya sababu la, Boiler Pipes bɛ se ka fanga sabatilen ni gɛlɛya sabati degere 600 la ani ka tɛmɛ o kan, ka funteni tiɲɛni kɛlɛ. O bɛ kɛ sababu ye ka baara kɛ waati jan, min tɛ mɔgɔ tɔɔrɔ, ani min sabatilen don, degunba-waji ni jisuma baara kɔrɔ.
• Creep Resistance & Baarakɛcogo ɲɛnamaya janyalenPlastiki bεε bεε bεε bε bεn (creep) funteni caman-funteni jan ni degunba-ko la, o ye dɛsɛcogo ye min bɛ kɛ tuma caman na. Chrome-Moly pipes, ni Cr-Mo hakɛ ɲumanw ani funteni furakɛli, olu bɛ creep resistance ɲuman jira, o bɛ se ka kɛ sababu ye ka sanga ba tan ni tan kɛ baara la ka taa a fɛ k’a sɔrɔ u hakɛ ma sabati. O bɛ dɔ bɔ dadonni ni ladonni musakaw la minnu ma boloda.
• Chrome (Cr) min ka bon ni oxydation & corrosion ye.a bɛ oksizɛni lakanani caman dilan, ka oksidan dɔgɔya wazi ni gazi funteni na; Molibdɛni (Mo) bɛ dɔ fara kisɛkisɛ- ni kulori-fɛnw kɛlɛli kan. O b’a to pibilikiw bɛ se ka baara kɛ waati jan kɔnɔ sigida gɛlɛnw na i n’a fɔ kuran bɔgɔlanw, sɛnɛfɛnw sɛnɛyɔrɔw, ani kemikɛlifɛnw.
• Excellent Weldability & Fabrication Baarakɛcogo ɲumanni otomatiki welding ye, on-site welding, ani fasacogo caman, ka a to joginni barikamaw ni nafama-ko tɛ minnu na. Ni masinko ɲuman (bending, cutting, beveling), o pibilikiw bɛ se ka ladamu kosɛbɛ ka kɛɲɛ ni sistɛmu labɛncogo gɛlɛnw ye ani minɛnw ye minnu dilannen don ka kɛɲɛ ni mɔgɔw sago ye.
• Wide Grade Range & Duniya sariyaw Ka bɔ P1/P2sɔrɔko ɲɛnabɔcogo P91/P92 ɲɛtaa jan{2}}ɲɛnamaya sugandiliw la, kalataw bɛ se ka sugandi ka da funteni, degun, ani suguya cɛmancɛ kan, ka baara kɛcogo ni musaka balan. Ni u sɛgɛsɛgɛra kosɛbɛ ASTM, ASME, EN, DIN fɛ, o fɛn ninnu bɛ sɔn nɔgɔya la diɲɛ porozɛw kɔnɔ.
• Ɲɛnamaya kɛcogo ɲuman musakaHali ni wari bilali fɔlɔ ka ca ni nɛgɛ ye min bɛ kɛ ni karɔbɔli ye, Chrome-Moly Boiler Pipes bɛ baara kɛ waati jan kɔnɔ, ka ladonni siraw dɔgɔya, ani ka minɛnw baarakɛcogo ɲɛ, o bɛ na ni fɛntigiya musaka bɛɛ lajɛlen (TCO) dɔgɔya kosɛbɛ. U bɛnnen don kɛrɛnkɛrɛnnenya la kuran bɔli, sɛnɛfɛnw sɛnɛcogo, ani fanga sɔrɔyɔrɔw la, baara waati ni dannaya nafa ka bon yɔrɔ minnu na.

Chrome-Moly Boiler Pipes ka baarakɛcogo ɲuman bɛ bɔ alloy dilancogo la.

• Kɔrɔmu (Cr) .bɛ oksidan ni sɔgɔli kunbɛnni di
• Molibdɛni (Mo) .bɛ funteni caman-funteni fanga bonya ani ka sɔgɔsɔgɔninjɛ kunbɛn
• Karɔbɔli (C), Manganɛsi (Mn), ani Silisiyɔmu (Si) .bɛ kɔlɔsi kosɛbɛ
• Trace elements (fɛnw taamasiɲɛw).(V, Nb, N, wdfl) minnu bɛ sanfɛkalansobaw la (P91, P92) olu bɛ gɛlɛya ni fanga kuntaalajan- sabati

Furakɛcogo hakɛ ɲɛfɔlenw bɛ sɔrɔ ja in kɔnɔ min bɛ duguma.

Masina baarakɛcogo nafa ka bon kosɛbɛ -funteni ni degunba-yɔrɔw la.

• Tensile (Tensile) fangaa b’a to pibilikiw bɛ se ka karili kɛlɛ degun kɔrɔ funteni caman na
• Sɛnɛfɛnw sɔrɔli fangabɛ lakana hakɛ bɛnnenw di degun basigilen kɔnɔ
• Baarakɛcogo kɔrɔ-kalataw i n’a fɔ P91/P92 bɛ fanga ni muɲuli caman di ka tɛmɛ P11/P22 kɔrɔlenw kan, o bɛ sɛgɛsɛgɛli waatiw janya ani ka sistɛmu sɔrɔli ɲɛ

Aw ye jatebɔsen lajɛ min bɛ duguma walasa ka masinw ka jogo kunnafoniw caman sɔrɔ.

Boiler pipe insulation bɛ sigi ka caya ka ɲɛsinfunteni-bɔnɛ kɔlɔsili ani baarakɛlaw lakanani, nka a bɛ se ka dannaya faratiba fana lase mɔgɔ ma ni ji bilala ka don ani ka to a kɔnɔ. Fɛnɲɛnɛma caman na, .boiler pipe boksibɛ tali kɛboxing/lagging pipe ni insulation ka fara nɛgɛ jakite (cladding) kan .walasa ka insulasi sigida lakana baara ni a ladonni waati. Sanni "make-or-break" detail tɛ insulation thickness dɔrɔn ye-a donji doncogo kɔlɔsili + jibɔ/fiɲɛbɔ, bawo ji min sirilen don, o bɛ se ka bolisɔgɔli min bɛ kɛ ni insulasi ye (CUI) .kɛnɛma pibiliki sanfɛ, tuma caman na, a tɛ dɔn fo ka se a tiɲɛni ma.

Walasa ka nin tilayɔrɔba in kɛ wale ye, a ka c’a la, hakilina jɔnjɔn minnu bɛ fɔ porozɛ lakikaw kan, olu filɛ nin ye:

• Aw bɛ insulasi kun ni funteni enveloppe ɲɛfɔ:janya ni fɛnw bɛ sugandi ka bɔ baarakɛcogo funteni ni funteni-bɔnɛ laɲiniw na, nka fana ka bɔ ni layini bɛ yenɛgɛsoboli(daminɛ/dabila) min bɛ ji pɔnpe ka tɛmɛ jogindaw fɛ.
• Jaki sigicogo ɲɛfɔ, "insulation" dɔrɔn tɛ:fɛn min bɛ kɛ (aluminiyɔmu/inox/galvanisé), a janya, ani sɔgɔli/datugulanw bɛ dilan cogo min na; ɲɔgɔndan juguw bɛ kɛ ji dondaw ye.
• Ji doncogo kɔlɔsili kunnafoniw (u fanba tununna):aw bɛ fɛn janyalenw sirilenw wajibiya, dakunw datugulenw yɔrɔ minnu na a bɛnnen don, ani sariya jɛlenw dondaw lamini na (dɛmɛnanw, minɛnw pompiw, brackets).
• Drain/vent filozofi ye:a jira ji bɛ se ka bɔ yɔrɔ min na-yɔrɔ dɔgɔmanninw-jibɔyɔrɔw, kasi dingɛw, walima fiɲɛbɔyɔrɔw-bari "dafalen dafalen" sigida min bɛ ɲɛnamaya yɛrɛ kɔnɔ, o ka teli ka kɛ aji jaantiɲɛni kɔfɛ.
• Zoni kɔrɔlenw ka kan ka wele k’a jɛya:pipe dɛmɛnanw ni sirilanw, kɔkiliw/teew, duguma yɔrɔw, ani dakunw banyɔrɔw-o ye CUI funteni yɔrɔw ye minnu bɛ kɛ tuma caman na bawo u bɛ ji minɛ ani ka degunw lajɛ.
• CUI farati funteni bandi lafaamuyali:layini minnu bɛ baara kɛ CUI farati hakɛw la minnu bɛ kɛ ɲɔgɔn fɛ (a ka c’a la, u bɛ sumaya fo ka se ka to ji la nka u man suma fo ka se ka ja joona) a ka c’a la, u mago bɛ jakite kololi gɛlɛn na ani sɛgɛsɛgɛli kɛcogo bolodalen na.
• Sɛgɛsɛgɛli-terikɛ bɔksi:ka laɲinidakun minnu bɛ se ka bɔ yenwalima sɛgɛsɛgɛli finɛtiriw faratiba bɛ yɔrɔ minnu na - walasa tigi ka se ka kɛnɛma cogoya sɛgɛsɛgɛ k’a sɔrɔ a ma a bɔ a la ka dafa -baarakɛbaliya waati bɛɛ.
• Surface labɛnni ni a datugucogo insulasi jukɔrɔ:ni poroze bɛ baara kɛ ni finimugu ye min bɛ insulasi jukɔrɔ, aw bɛ fini suguya ni a sanfɛla labɛnni basigi fɔ; insulasi tɛ kɛ sababu ye ka sɔgɔsɔgɔninjɛ lakanani bila a nɔ na.
• Ladonni tiɲɛni kumasen:sɔnni sariyaw don jakite tiɲɛni dilancogo la, bawo foro kɔnɔ sɔgɔsɔgɔninjɛ/ɲɛjibɔ ka ca, wa u bɛ kɛ jibɔ daminɛbagaw ye waati jan kɔnɔ ni u ma dilan joona.

• Boiler/HRSG sanfɛla-funteni kuncɛlanw ani ɲɔgɔndan spools:

HRSG ni boiler gunw na, kunkolow ni bɔgɔdaga ɲɔgɔndanw bɛ baara kɛ ni funteni caman ye min bɛ mɛn, ka fara yɛrɛyɛrɛ ni funteni jiginni kan. Foro baara ka teli ka kɛ ni finɛtiri sirilenw ye yɔrɔ min nafit-up tiɲɛni ni weld kɛcogo kololia latigɛ ni waatibolodacogo bɛ se ka kɛ. OD/WT basigilen ani funteni-furakɛli cogoya ɲuman ye sannifeere kɔlɔsili jɔnjɔnw ye.

• Superheater / reheater bɔyɔrɔ pipe minnu bɛ foro kɛrɛfɛ (zone radiant exposure):

Pipe minnu bɛ foro gɛrɛfɛ, olu bɛ nɛgɛ funteni wuli, oksidan sɔgɔli, ani funteni tɛ kelen ye. Baarakɛyɔrɔ tiɲɛ ye ko insulasi ni jakite bɛ bɔ tuma caman na ka bila kokura ladonni waati, o la, a bɛ kɔlɔsili kɛkɛnɛma oksidan ani CUI faratiye ɲɛnamaya taabolo dɔ ye, a tɛ kɛ fɛn sugandili fɔlɔ dɔrɔn ye.

• Refinery tasumabɔlan bɔyɔrɔ pipew ani tulu sumalen transfert loops:

O sigida ninnu bɛ baara kɛ funteni caman na waati jan kɔnɔ, funteni bɛ tɛmɛ waati dɔɔnin kan fɛn caman tigɛli waati la ani baarakɛcogo tiɲɛniw. Baarakɛyɔrɔ ko minnu bɛ kɛ tuma caman na, olu ye flange/fit-up degun ye min bɛ bɔ funteni bonya la ani insulasi tiɲɛni min bɛ na ni kɛnɛma sɔgɔli ye. Alloy boiler pipe materials bɛ kɛ walasa fanga ka to funteni na ani ka dɔ bɔ dilanw labɛnni na minnu ma labɛn.

• Tansiyɔnba-tansiyɔn taabolo pibilikiw ani tansiyɔn sigida minnu bɛ ɲɔgɔn kan (valve stations / reactor tie-ins):

Tansiyɔnba-yɔrɔw la, pibilikiw bɛ reactorw, compresseurs ani valve stations lamini, u bɛ masinw doni ye ka bɔ dɛmɛnanw na, yɛrɛyɛrɛli, ani ladonni sɔrɔli tuma caman. A ka c’a la, sannifeere bɛ sinsin o kansɛgɛsɛgɛli dalilu sɛbɛnnenw, traceability, ani weldability controls bawo sɛbɛn o sɛbɛn tununna, o bɛ se ka baara bila kɔfɛ.

Aw ye ɲɔgɔn sɔrɔ sisan

Ɲininkaliw

 

 

J: Boiler pipe specifications ye mun ye?

A:Boiler pipe specifications ka kan ka ɲɛfɔ i n’a fɔOD × kogo janya × janya × a hakɛ × maracogo sariya, ka fara laban suguya kan (BE/PE/T&C) ani bɔli hakɛ wajibiyalen (funteni furakɛli/NDT/ji sɛgɛsɛgɛli ni o bɛ se ka kɛ). Fɛn minnu bɛ sɔrɔ cogoya la, olu bɛ nin ɲɛ in ɲɛ fɔlɔ kanOD ye milimɛtɛrɛ 10,3–1422 ye, WT A ka dɔgɔn walima a bɛ bɛn milimɛtɛrɛ 150 ma, ani6 m / 12 m / 20FT / 40FT (ka se mɛtɛrɛ 18 ma) ..

J: Boiler pipe material ye mun ye?

A:Boiler pipe material ka teli ka kɛChrome-Moly (Cr-Mo) ferritic alloy nɛgɛ min tɛ sɔgɔka ɲɛsin -funteni caman/dantigɛli caman-degun baarakɛyɔrɔ ma, yɔrɔ min nacreep fanga ni oksidan kɛlɛliɲɛnamaya taabolo dannayako ɲɛminɛ; kalataw minnu bɛ sɔrɔ ɲɔgɔn fɛ, olu dɔw yeASTM A335 P1–P92 (ani P122) Kalanjɛ ni sɛbɛnni: kalanjɛ ni sɛbɛnni gafew.ka kɛɲɛ ni baara ye.

J: Boiler tube material grade / boiler tube steel grade - a ni boiler pipe grade tɛ kelen ye cogo di?

A:"Boiler tube steel grade" bɛ fɔ ka cayaASTM A213 T-kalansenw (tubabukan) ., k’a sɔrɔ boiler piping ka teli ka kɛASTM A335 P-kalansenw (pipe) .; u bɛ se ka kɛ ɲɔgɔndan denbayaw ye minnu bɛ tali kɛ ɲɔgɔn na (misali la,P11↔T11, P22↔T22) nka a ka kan ka bɛn BOM fɛn suguya ma walasa ka seereyaw bɛnbaliya bali bɔli waati.

J: Boiler pipe ka bɔgɔbɔ kɛnɛma - a sababu ka teli ka kɛ mun ye ani a bɛ se ka bali cogo di?

A:"Leaking outside" min bɛ layini funtenimaw kan, o bɛ tali kɛ ɲɔgɔn na tuma caman nasɔgɔli min bɛ kɛ ni insulasi ye (CUI) .o bɛ sɔrɔ ji doncogo fɛ ani ji min sirilen don insulasi/bɔksi jukɔrɔ; banakunbɛn ye ka jakiteko kunnafoniw ɲɛfɔ ka ɲɛsinji kɔlɔsili + jibɔ/fiɲɛbɔani ka sɛgɛsɛgɛli sɔrɔli mara dɛmɛyɔrɔw/yɔrɔw la minnu ka dɔgɔ sanni ka insulasi jate i n’a fɔ miiri kɔfɛta danfaralen.

Sɛbɛnw (certifications) minnu bɛ sɔrɔ

 

CE ka Seereyaw

ISO 9001 ka seereyaw

API Q1 Seereyaw

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