APl 5L Grade B Seamless Pipe-Technical chungchang thlirletna

API 5L Grade B hi oil, gas leh tui transmission system-a seamless leh welded line pipe siamna atana carbon steel grade hman lar ber pawl a ni.

A yield strength tlem ber nen245 MPa (35,500 psi) a ni.leh a tlangpuiin tensile strength chu a ni415 MPa (60,200 psi) a ni., he grade hian chakna, ductility leh weldability te practical balance a pe a, hei hian general-purpose pipeline application atan a tha hle.

In a sawifiah anginAPI 5L a nileh aligned a niISO 3183 L245 a ni, Grade B line pipe hi pressure leh temperature hniam tak hnuaiah rintlak taka thawk thei tura siam a ni. Mechanical property nghet tak leh fabrication behavior tha tak a neih avangin onshore leh offshore pipeline network atan pawh thlan a ni fo thin.

A hnuaiah hianAPI 5L a nispecification, line pipe hi product specification level lian pahnih ah siam a ni a:PSL 1 a nilehPSL 2 a ni. An danglamna chu chemical composition leh mechanical property-ah chauh ni lovin, standard-in a mamawh inspection, testing leh traceability scope-ah pawh a ni.

• PSL 1 a nihi general pipeline service atana quality level bulpui ber a ni.
• PSL 2 a nichemistry, toughness leh NDT chungchangah limit khauh zawk a belh a, documentation kimchang zawk a mamawh bawk.

Sour Service pipe te a awm bawka bik taka siam an niH2S-containing emaw CO2-rich environment emaw a ni, chutah chuan carbon steel pangngai chuan:

• Hydrogen induced cracking (HIC) hmanga tihchhiat a ni.
• Sulfide Stress Corrosion Cracking (SSC) hmanga tihchhiat a ni.
• Acidic condition hnuaia hahna leh embrittlement

PSL 1 a ni→ Pipeline hmanna tlangpui atana hmanraw man tlawm-effective solution.

PSL 2 a ni→ Oil & gas service pawimawh tak tak atan mechanical integrity leh traceability tihchangtlun.

Sour Service a ni→ PSL 2 hnuaia special variant acidic environment atana NACE mamawh phuhruk.

Heng specification level te hi an inzawm khawm chuan engineer te chu project tinte pressure, temperature leh corrosion condition te tana pipe design dik ber thlan theihna a siam a-a himna leh hun rei tak{1}}reliability te pawh a tichiang a ni.

Chemical awm dan (Typical Range) 1.1.

Controlled chemistry hian weldability tha tak leh mechanical leh environmental stress laka invenna tha tak a siam a ni.

A rah chhuah chakna (min): .245 MPa (35,500 psi) a ni.

Tensile chakna (min): 1.1.415 MPa (60,200 psi) a ni.

A sei zawng: 1.1.20 % aia tam emaw, a tlukpui emaw (bang thickness leh siam dan a zirin) .

API 5L Grade B a nipipe siamna kawng hrang hrang hmangin siam theih a ni a, chu chu a lian leh te leh design pressure a zirin a ni:

• Seamless Pipe (SMLS) hmanga siam a ni.Hot rolling emaw cold drawing solid billets hmanga siam a ni a, wall thickness inang tlang leh mechanical performance tha zawk a pe a ni.
• ERW (Electric Resistance Weld hmanga siam): 1. A rilru a hah lutuk chuan a rilru a buai em em a.Hot-rolled coil atanga siam a ni a, medium pressure pipeline leh structural use atan a tha hle.
• LSAW / SSAW (Tui hnuaia Arc Welded) hmanga siam:Pipeline project lian-diameter, sei-distance project atan hman a ni a, a bik takin oil leh gas phurh chhuahnaah hman a ni.

Manufacturing process tin hian strict takin a zawm vek a niNDT endik a ni, hydrostatic test hmanga enfiah a ni, lehdimensional hmanga finfiah a niAPI 5L standard-a tarlan angin.

API 5L Grade B hi a hnuaia international leh ASTM specification te nen hian a inmil hle a ni:

Mechanical value te chu inang mahse, .API 5L a nifluid transport him tak neih theih nan pipeline performance, toughness, leh weld seam integrity atan thil tul dang a siam bawk.

API 5L Grade B pipe hmanga siam a nihi hman lar tak a ni:

• Oil leh gas transmission pipeline siam a ni
• Tui leh slurry phurh chhuahna system
• Refinery leh petrochemical plant te pawh a awm bawk
• Tuipui leh tuipui kama pipeline siamna tur infrastructure
• Structural application-a chakna tlem leh rintlakna sang tak mamawhna hmun

A versatility leh cost{0}}effectiveness hian khawvel puma standard service pipeline atana hmanraw duh ber a ni.

Selection a nih hunahAPI 5L Grade B a ni, engineer-te chuan a tlangpuiin:

• Hnathawh dan tur:pressure, temperature, leh medium composition te a ni
• A sawifiahna level: 1.1.Standard hmanna atan PSL 1, hmanraw pawimawh tak tak atan PSL 2
• Pipe siam dan: 1.1.seamless emaw welded emaw, size leh performance mamawh dan azirin
• Coating leh venhimna: 1.1.FBE, 3LPE, emaw epoxy coatings hmangin corrosion laka invenna atan hman theih a ni

API 5L Grade B a nikhawvel pum huapa energy infrastructure-a hman tur carbon steel line pipe-te benchmark grade a entir a ni.

A chakna rintlak, weldability finfiah leh hman theihna zau tak te inzawmkhawmin khawvel hmun hrang hranga oil, gas, leh tui phurh chhuahna project-te lungphum a ni chhunzawm zel a ni.

HmunahOctal Pipe a ni, kan siam chhuak a, kan supply bawkAPI 5L Grade B seamless leh welded line pipe te a awm bawka zawm kim vek a niAPI, ISO, leh DNV te a nistandards-onshore leh offshore application pahnih tan pawh rintlak performance enfiah.

Tunah hian biak theih reng e

FAQ

 

 

Q1: API 5L Grade B seamless pipe hi eng atan nge hman?

A1: Oil, gas, leh tui thawn chhuahna pipeline-a line pipe performance rintlak mamawh.

Q2: API 5L Grade B hi ISO 3183 L245 nen a inang em?

A2: Ni e, Grade B hi ISO 3183 L245 nen a inmil tlangpui a, hei hi minimum yield strength atanga thlirin a ni.

Q3: Grade B line pipe atan PSL1 leh PSL2 te hi eng nge an danglamna ber?

A3: PSL2 hian chemistry limit khauh zawk, impact toughness testing, leh NDT/traceability khauh zawk a mamawh a ni.

Q4: Engtikah nge API 5L Grade B sour service (BNS/BQS/BMS) ka mamawh?

A4: Service-ah hian H2S/CO2 a awm a, NACE testing hmanga HIC/SSC resistance a mamawh chuan.

Certification pek chhuah a ni

 

CE Certificate pek a ni

ISO 9001 Certificate a ni

API Q1 Certificate a ni

ABS Certificate a awm bawk

AP-5L Certificate pek a ni

API-5CT Certificate pek a ni