API 5L Nsuo a Ɛnyɛ Nwene

API 5L Seamless Steel Pipes-Nsuo a Wɔde Yɛ Nsuo a Ɛkɔ Anim

Octal Pipe yɛ API 5L Line Pipe ano aduru a ɛyɛ pɛpɛɛpɛ, a ɛka dadeɛ paipu a ɛnyɛ den ne nea wɔde weld ayɛ a wɔayɛ ama petroleum ne abɔdeɛ mu gas akwantuo nhyehyɛeɛ nyinaa ho. Yɛn adwumayɛ tumi no kata grades a ɛfiri API 5L Gr B kɔsi X80, a ɛwɔ PSL1 ne PSL2 specification levels nyinaa mu. Wɔayɛ saa nsuo afiri yi ama asase so/po so dwumadie a ɛyɛ den ne sour service environments (H2S corrosive conditions with NACE compliance).
API 5L Line Pipe de nsuo afiri ano aduru a ɛyɛ den a wɔayɛ ama mmeaeɛ ahodoɔ a wɔyɛ adwuma no som ngo ne gas nnwuma. Carbon dadeɛ adansiɛ no di API SPEC 5L ahwehwɛdeɛ so, ɛhwɛ ma ɛyɛ adwuma a wotumi de ho to so wɔ tebea a ɛyɛ hyeɛ a ɛyɛ den, mmeaeɛ a ɛyɛ nsɛe, ne ɔsom dwumadie a ɛyɛ akisikuru a H2S wom.

Seamless Dadeɛ Line Pipe a ɛnyɛ den
Wɔnam hot-rolled seamless ne cold drawn (rolled) akwan so na ɛyɛe, a ɛwɔ diameters a ɛkɔ inches 40. Seamless adansi no yi weld seam mmerɛwyɛ ahorow fi hɔ, ma structural integrity a ɛkorɔn ma high-pressure applications.
Welded Dadeɛ Line Pipe a Wɔde Yɛ Nneɛma
Wɔde welding mfiridwuma a ɛkɔ anim a ERW (Electric Resistance Welding), LSAW (Longitudinally Submerged Arc Welding), ne SSAW (Spirally Submerged Arc Welding) akwan ka ho na ɛyɛɛ no, na ɛde ano aduru a ɛho ka yɛ papa-ma ma nhyɛsoɔ dwumadie a ɛyɛ gyinapɛn.
Nneɛma a Wɔde Yɛ Adesua Nkyekyɛmu
Adesuakuw a Wɔde Di Dwuma:API 5L Gr.B PSL1, PSL2, Sour Service variantsMedium Ahoɔden:X42, X46, X52 gradesMedium-Adwumayɛ a ɛkorɔn:X56 nkyerɛkyerɛmu
Ahoɔden a Ɛkorɔn:API 5L X60, X65 PSL1/PSL2 LSAW line pipePremium Adwumayɛ a ɛkorɔn:API 5L X70, X80 adesua ahorow
PSL2 Nkyekyɛm a Wɔde Di Dwuma:

• N: Normalized anaasɛ normalizing rolled
• Asɛmmisa: Wɔadum na wɔayɛ no abufuw
• M: Thermomechanical a wɔabobɔw/wɔayɛ
• S: Sour ɔsom dwumadie (NS, QS, MS nkabom) .
• R: Sɛnea-rolled tebea

Seamless Line Pipe Nsɛm a Wɔakyerɛkyerɛ Mu

• Standard Compliance: API SPEC 5L (Mprempren Nkyerɛase) .
• Nsonsonoeɛ a ɛwɔ hɔ: B, X42, X52, X56, X60, X65, X70 a S-suffix sour service variants ka ho
• Abɔnten so ntwemu: 1/2 "kɔsi 40" (12.7mm kosi 1016mm)
• Ɔfasu no Kɛse: Nhyehyɛe 10 kosi Nhyehyɛe 160
• End Configurations: Beveled awiei, Plain awiei
• Standard Lengths: Mita 6 (20 FT), mita 12 (40 FT), anaa ne tenten a wɔahyɛ da ayɛ
• Surface Treatments: Abɔdeɛ mu wie, Varnished, Tuntum mfonini, FBE, 3PE coating, Cladding ne Lining options
• CRA Options: Carbon dade a wɔde cladding anaasɛ lined alloy dade nneɛma

Welded Line Pipe Nsɛm a Wɔakyerɛkyerɛ Mu

• Akwan a Wɔfa so Yɛ Welding: ERW, LSAW, SSAW mfiridwuma
• Diameter Tumi: 1/2 "kɔsi 60" (12.7mm kosi 1524mm)
• Ɔfasu no Mu Den: Nhyehyɛe 10 kosi Nhyehyɛe 160
• Awiei Ahorow: Beveled awiei, Plain awiei
• Tenten a Wɔpaw: 6m, 12m, anaa adetɔfo-tenten a wɔakyerɛ
• Nneɛma a wɔde di dwuma wɔ soro: Abɔde mu, Varnished, Black painting, 3PE, FBE coatings

Nnuru a Wɔde Yɛ Nneɛma a Wɔhwehwɛ

Welded pipe chemical composition kura stricter control parameters sɛ wɔde toto seamless variants, hwɛ hu sɛ nneɛma su a ɛkɔ so daa wɔ manufacturing nhyehyɛe no nyinaa mu. Wɔhwɛ carbon, manganese, phosphorus, ne sulphur a ɛwɔ mu no so pɛpɛɛpɛ ma ɛne API 5L nkyerɛkyerɛmu ahorow hyia.

Mfiridwuma mu Adwumayɛ Ho Nneɛma

Yield ahoɔden ne tensile ahoɔden specifications da so ara yɛ pɛpɛɛpɛ wɔ seamless ne welded variants wɔ equivalent grades. Wɔnam sɔhwɛ nhyehyɛe a ɛkɔ akyiri so di mfiri no su ho adanse de hwɛ sɛ wodi API 5L ahwehwɛde ahorow so.

Abɔnten Ntrɛwmu Tolerances:
bi. Diameters < 60.3mm (23⁄5"): Pipe nipadua abodwokyɛre ±0.5mm, Pipe awiei ±0.5mm; Roundness abodwokyɛre 0.9mm (nipadua), 0.6mm (awiei)b. Diameters 60.3mm kosi 610mm: Nipadua abodwokyɛre ±0.0075D, Awiei abodwokyɛre ±0.005D (maxum ±1.6mm);Kurukuruwa a ɛsua anaasɛ ɛne 0.015D yɛ pɛ (nipadua), Ɛnnu anaasɛ ɛyɛ pɛ 0.01D (awiei)
Ɔfasu a Ɛyɛ Den a Wɔma Ho Tolerances:

• < 4mm: +0.6mm, -0.5mm tolerance
• 4mm kosi 10mm: +0.150t, -0.125t abodwokyɛre
• 10mm kosi 25mm: ±0.125t abodwokyɛre
• Nea ɛsõ sen anaasɛ ɛne 25mm yɛ pɛ: +3.7mm anaa +0.1t (nea ɛsõ), -3.0mm anaa -0.1t (nea ɛsõ)

Ahwehwɛde a Ɛfa Teɛ:

• Nea ɛsen biara a ɛtwetwe ne tenten nyinaa: 0.15% wɔ ne tenten nyinaa mu
• Pipe awiei deviation: Ennu anaasɛ ɛne 0.3mm/mita yɛ pɛ
• Standard tenten abodwokyɛre: ± 200mm (a ɛwɔ hɔ nyinaa), ±25.4mm (adwuma titiriw)

Akwan a Wɔfa so Yɛ Pipe a Ɛnyɛ Den
Hot-Rolled Seamless Adeyɛ a Wɔde Di Dwuma:

Awɔw mu Twe/Rolled Adeyɛ:Ɛna Pipe Ahosiesie → Nhwehwɛmu → Annealing → Awiei Ayaresa → Pickling → Grinding → Phosphorization → Awɔw Drawing/Rolling → Ahotew & Degreasing → Ɔhyew Ayaresa → Teɛe → Hydrostatic Sɔhwɛ → Marking & Painting → Storage

Welded Pipe Nneɛma a Wɔyɛ
ERW Manufacturing ( Ennu anaasɛ ɛne 24" diameter yɛ pɛ):

LSAW/JCOE Nnwumayɛ (20 "-40" ntwemu):

SSAW Manufacturing (ɛkɔ 60" ne kɛse):
Uncoiling → Straightening → Coil Joiner → Straightening → Edge Milling →Deliver → Pre-bending → Forming → Tack welding →Plasma twa → Tab Welding → Mfinimfini & Externa Submerged Arc Welding →Tab Yiyi→ Weld grinding → Automatic UT→ X{1}}Ray Sɔhwɛ→ Pipe End Ntrɛwmu→Hydrostatic Sɔhwɛ →End Facing/Bevelling → Base Metal & Weld Ultrasonic Testing→X-ray & Film Nhwehwɛmu → Nhwehwɛmu a Etwa To→ Mu duru & Nsusuwii→ Coating→Marking

Nneɛma a Ɛwɔ Anim:ERW paipu da soro awie a ɛkorɔn adi sɛ wɔde toto SAW ahorow ho esiane welding nhyehyɛe a ɛyɛ mmerɛw ne weld ahoɔden a ɛso atew nti.
Mfomso Su ahorow:ERW sintɔ ahorow taa yɛ linear na ɛnyɛ den sɛ wobehu denam ultrasonic nhwehwɛmu so, bere a SAW paipu betumi ada volumetric sintɔ ahorow adi afi flux deposits mu.
Adwennwen a Aka:ERW adwumayɛ ma nhyɛso a aka no so tew denam deformation ne sizing akwan a wɔahyɛ so.
Sɛnea ɛtra hɔ kyɛ:ERW paipu ma nsiesie a ɛkɔ anim - welding sintɔ ahorow betumi asan ayɛ adwuma, bere a SAW sintɔ asiesie betumi de mpaapaemu anaasɛ nsɛe asiane aba.

Seamless Pipe Mfaso a Ɛwɔ So:

• Nneɛma a wɔakora so a ɛtrɛw a ɛkyerɛ akɛse a wɔahyɛ da ayɛ
• Dodow nketewa a ɛyɛ mmerɛw wɔ nsusuwii ahorow pii mu
• Customized tenten tumi ahorow
• NACE MR 0175 a ɛne no hyia nneɛma a ɛwɔ hɔ
• Nhyehyɛe ahorow a wɔde bɛkɔ ntɛmntɛm
• Large diameter tumi denam ɔhyew ntrɛwmu (ɛkɔ 40") .
• Nneɛma a wɔde hwehwɛ nneɛma mu a edi mũ ne nea ɛyɛ papa ho awerɛhyem

Mfaso a ɛwɔ Welded Pipe so:

• Cost-effective akɛse diameter ano aduru
• Welding mfiridwuma ho akwan horow pii
• Ntrɛwmu kɛse range tumi ahorow
• Nsusuwii a ɛyɛ pɛpɛɛpɛ a ɛkɔ so daa
• Nneɛma a wɔyɛ ho nhyehyɛe a etu mpɔn

Nnwuma Titiriw a Wɔde Di Dwuma:

• Petroleum a wɔde fa nsu afiri mu
• Abɔde mu mframa a wɔkyekyɛ ho nhyehyɛe ahorow
• Nhyehyɛe ahorow a wɔde boaboa nneɛma ano wɔ petrol afuw mu
• Refinery nhyehyɛe piping
• Offshore platform nkitahodi ahorow
• Pipeline akwantuo ho nhyehyɛeɛ

API 5L Line Pipe nkyerɛkyerɛmu no hwɛ ma adwumayɛ a wotumi de ho to so wɔ pipeline akwantuo nhyehyɛeɛ mu wɔ petrol ne gas nnwuma nyinaa mu, na ɛdi amanaman ntam gyinapɛn a ɛfa PSL1 ne PSL2 nneɛma ho nkyerɛkyerɛmu dodoɔ nyinaa ho.

Wɔyɛ nneɛma nyinaa sɔhwɛ a edi mũ a nea ɛka ho ne:

• Nnuru a wɔde yɛ nneɛma mu nhwehwɛmu
• Mfiridwuma mu agyapade ho adansedi
• Sɔhwɛ a ɛnyɛ-asɛe (NDT) .
• Hydrostatic nhyɛso sɔhwɛ
• Ultrasonic nhwehwɛmu a wɔyɛ
• X-ray nhwehwɛmu (paipu a wɔde weld ayɛ) .
• Nsusuwii mu nokwaredi

Technical Specifications a ɛsɛ sɛ wosi so dua bere a wɔkra no. Di yɛn engineering kuw no nkitaho na woanya application ahwehwɛde pɔtee ne mfiridwuma ho nkrataa a ɛkɔ akyiri.

Adansedi nkrataa

 

CE Adansedi Krataa

ISO 9001 Adansedi krataa

API Q1 Adansedi krataa

ABS Adansedi krataa

AP-5L Adansedi krataa

API-5CT Adansedi krataa

 

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