API 5L Seamless Pipe

API 5L Seamless Steel Pipes-Advanced Pipe Manufacturing Technology

Say Octal Pipe et manggagawa na komprehensibon solusyon na API 5L Line Pipe, ya mangilaktip ed saray seamless tan welded steel pipes ya ginawa parad saray sistema na transportasyon na petrolyo tan natural gas. Say kapasidad mi ed produksyon et mansaklaw ed saray grado manlapud API 5L Gr B anggad X80, ya walad parehon PSL1 tan PSL2 ya lebel na detalye. Sarayan tubo et ginawa parad mairap iran aplikasyon ed dayat tan diad saray maawang a serbisyo (H2S corrosive conditions ya walay NACE compliance).
Say API 5L Line Pipe et manseserbi ed saray industriya na langis tan gas ya walaan na mabiskeg iran solusyon ed tubo ya ginawa parad nanduruman kaliberliber na operasyon. Say carbon steel ya konstruksion et ontutumbok ed saray kakaukolanen na API SPEC 5L, ya mangiseguro na napanmatalkan ya performance ed arawrawin temperatura, makaderal iran kaliberliber, tan saray aplikasyon na sour service ya walay H2S.

Anggapoy Tahi ya Asero ya Linya na Tubo
Ginawa panamegley na hot-rolled seamless tan cold drawn (rolled) ya proseso, ya walay diametro ya anggad 40 pulgada. Say anggapoy tahi ya konstruksion et mamaandi ed saray kakapuyan na weld seam, ya mangiiter na superyor ya integridad na istruktura parad saray aplikasyon ya atagey so presyon to.
Welded Steel Line Pipe
Ginawa ya uusaren iray advanced welding technologies kaiba lay ERW (Electric Resistance Welding), LSAW (Longitudinally Submerged Arc Welding), tan SSAW (Spirally Submerged Arc Welding) ya paraan, ya mangiyoopresi na epektibon solusyon parad saray estandarten pressure ya aplikasyon.
Klasipikasyon na Grado na Materyal
Standard Class:API 5L Gr.B PSL1, PSL2, Sour Service variantsMedium Strength:X42, X46, X52 gradesMedium-High Performance:X56 specifications
Atagey a Biskeg:API 5L X60, X65 PSL1/PSL2 LSAW line pipePremium High Performance:API 5L X70, X80 grados
PSL2 Suffix Designations:

• N: Normalized o normalised rolled
• Q: Pinerep tan pinalemew
• M: Thermomechanical rolled/formed
• S: Sour service applications (NS, QS, MS ya kombinasyon)
• R: As-rolled condition

Saray Espesipikasyon na Tubo ya Anggapoy Tahi

• Standard Compliance: API SPEC 5L (Current Edition)
• Saray Grado: B, X42, X52, X56, X60, X65, X70 kaiba lay S-suffix sour service variants
• Diametro ed paway: 1/2" anggad 40" (12.7mm anggad 1016mm)
• Kapal na Padir: Iskedyul 10 anggad Iskedyul 160
• End Configurations: Beveled ends, Plain ends
• Standard Lengths: 6 metros (20 FT), 12 metros (40 FT), odino nipasal iran karukey
• Saray Panagtrato ed Tapew: Natural ya asumpal, Barnisan, Black painting, FBE, 3PE coating, Cladding tan Lining ya opsyon
• CRA Options: Carbon steel ya walay cladding odino lined alloy steel ya materyales

Saray Espesipikasyon na Tubo na Linya na Welded

• Paraan na Panag-welding: ERW, LSAW, SSAW ya teknolohiya
• Diametro Kapasidad: 1/2" anggad 60" (12.7mm anggad 1524mm)
• Kapal na Padir: Iskedyul 10 anggad Iskedyul 160
• Saray klase na sampot: Beveled ya sampot, plain ya sampot
• Saray Opsyon ed Karukey: 6m, 12m, odino saray tinukoy na kustomer- ya karukey
• Pangusar ed tapew: Natural, Barnisan, Andeket ya pinta, 3PE, FBE coatings

Saray Kakaukolanen ed Komposisyon na Kemikal

Say komposisyon na kemikal na welded pipe et mas malet so control parameters to no ikompara ed saray seamless variants, ya mangiseguro na parepareho iran kablian na materyales legan na proseso na panaggawa. Say carbon, manganese, phosphorus, tan sulfur ya karga to et eksakton nakontrol pian nasumpal iray detalye na API 5L.

Saray Kablian na Mekanikal ya Gagawaen

Say yield strength tan tensile strength specifications et mansiansian parepareho ed baetan na seamless tan welded variants ed loob na mipara iran grado. Saray mekanikal a kablian et na-verify panamegley na komprehensibon testing protocols pian naseguro so panumbok ed saray kakaukolanen na API 5L.

Saray Tolerance ed Paway a Diametro:
a. Diametro < 60.3mm (23⁄8"): Pipe body tolerance ±0.5mm, Pipe end ±0.5mm; Roundness tolerance 0.9mm (body), 0.6mm (sampot)b. Diametros 60.3mm to 610mm: Body tolerance ±0.0075D, End tolerance ±.005mm (maximum Roundness ±.65mm); Mas abeba odino mipara ed 0.015D (laman), Mas abeba odino mipara ed 0.01D (sampot)
Saray Panangilaban ed Kapal na Padir:

• < 4mm: +0.6mm, -0.5mm tolerance
• 4mm anggad 10mm: +0.150t, -0.125t ya panag-anos
• 10mm anggad 25mm: ±0.125t ya pakatebek
• Mas baleg nen o mipara ed 25mm: +3.7mm o +0.1t (no dinan so babaleg), -3.0mm o -0.1t (no dinan so babaleg)

Saray Kakaukolanen ed Inkatunong:

• Say sankatageyan ya ag-inkayadyari na karukey: 0.15% na dagup na karukey
• Pipe end deviation: Mas abeba odino mipara ed 0.3mm/meter
• Standard length tolerance: ±200mm (inkalapagan), ±25.4mm (espisyal iran aplikasyon)

Saray Paraan na Panggawa na Tubo ya Anggapoy Tahi
Hot-Rolled Seamless Process:

Proseso na Cold Drawn/Rolled:Panagparaan na Mother Pipe → Inspeksyon → Panag-annealing → Pansumpal a Panagtambal → Panag-atsara → Panaggiling → Panag-phosphorization → Pan-cold Drawing/Rolling → Panlinis tan Pan-degrease → Pan-heat Treatment → Pan-straighten → Hydrostatic Paning → Pan-pa-pain → Pansimpenan

Proseso na Panaggawa na Welded Pipe
ERW Manufacturing ( Mas abeba odino mipara ed 24" so diametro):

LSAW/JCOE Manufacturing (20"-40" diametro):

SSAW Manufacturing (anggad 60" diametro):
Uncoiling → Straightening → Coil Joiner → Straightening → Edge Milling →Deliver → Pre-bending → Forming → Tack welding → Plasma cutting → Tab Welding → Internal & Externa Submerge Arc Welding → Tabweld panaggiling → Automatic UT→ X-Ray Testing→ Pipe End Expansion→Hydrostatic Test →End Facing/Bevelling → Base Metal & Weld Ultrasonic Testing→X-ray & Film Examination → Final Inspection→Diking & Marking→

Kalidad na Tapew:Saray ERW pipes et walaan na mas maabig ya surface finish no ikompara ed saray SAW variants lapud mas maabig so proseso na welding tan mas abeba so weld reinforcement.
Saray Katangian na Depekto:Saray depekto na ERW et kaslakan ya linear tan mainomay ya nanengneng panamegley na ultrasonic inspection, bangta saray tubo na SAW et nayarin walaan na depekto ed volumetric manlapud saray deposito na flux.
Residual Stress:Say panaggawa na ERW et manresulta ed abeban residual stress diad panamegley na kontroladon deformation tan proseso na panag-sizing.
Durability:Saray tubo na ERW et walaan na mas maabig ya pakayarin naapiger - saray depekto ed welding et nayarin umanen, bangbalet saray depekto na SAW et nayarin pansengegan na paka-crack odino paka-corrosion.

Saray Gunggona na Tubo ya Anggapoy Tahi:

• Dakel ya imbentaryo na estandarten kabaleg
• Melag a karakel na inka-flexible ed nanduruman dimension
• Saray kapasidad na karukey ya nipasal
• Wala ray materyales ya mitunosan ed NACE MR 0175
• Maples iran eskedyul na pangiter
• Baleg so diametro na saray kapasidad panamegley na hot expansion (anggad 40")
• Kompleton pakasubaybayan na materyales tan pakaseguro na kalidad

Benepisyo na Welded Pipe:

• Say gastos-epektibon baleg a diametro na solusyon
• Dakel ya opsyon ed teknolohiya na welding
• Saray kapasidad ya pinalaknab so sukat
• Agmanguman-uman so inkasusto na sukat
• Epektibon panag-iskedyul na produksyon

Saray Manunan Aplikasyon:

• Saray sistema na tubo na pangipapasabi na petrolyo
• Saray natural gas distribution networks
• Sistema na panagtipon na larak
• Tubo na proseso na panagpino
• Saray koneksyon na plataporma ed gilig na dayat
• Imprastraktura na transportasyon na tubo

Say API 5L Line Pipe specifications et mangiseguro na napanmatalkan ya performance ed saray sistema na transportasyon na tubo ed interon industriya na langis tan gas, ya makasumpal ed saray estandarte na internasyonal parad parehon PSL1 tan PSL2 ya lebel na detalye na produkto.

Amin ya produkto et ondalan ed komprehensibon panagsukimat kaiba lay:

• Say panagsukimat ed komposisyon na kemikal
• Paneknek ed mekanikal a kablian
• Non-destructive testing (NDT)
• Hydrostatic pressure testing
• Ultrasonic inspection
• X-ray ya eksaminasyon (welded pipes)
• Dimensional verification

Saray teknikal ya detalye et nayarin kumpirmaen ed oras na order. Kontakin so engineering team mi parad saray espisipikon kakaukolanen ed aplikasyon tan detalyadon teknikal a dokumentasyon.

Saray sertipikasyon

 

CE Certificate

ISO 9001 Certificate

API Q1 Certificate

ABS Certificate

AP-5L Certificate

API-5CT Certificate

 

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