API 5L Qib B yeeb nkab specification yog dab tsi?
Nominal Pipe Loj 1/2 "mus rau 48" OD Phab Ntsa Thickness - Teem sijhawm 10 txog 160, STD, XS, XXS. Liab qab, Oiled, Mill Varnish, Galv, FBE, FBE Dual, 3LPE, 3LPP, Coal Tar, Qhob Txheej thiab daim kab xev qhwv. Xaus Finishes: Beveled, Square Cut, Threaded & Coupled.
API 5L Class B Pipe Specification
| Txuj | API 5L tus qauv qib B steel qib seamless steel yeeb nkab / raj (Specification rau Kab Yeeb - ANSI / API specification 5L - 44th Edition, Lub Kaum Hli 1, 2007) |
|---|---|
| Qhov ntau thiab tsawg | Nominal Pipe Loj 1/2 "mus rau 48" OD Phab ntsa Thickness - Teem sijhawm 10 txog 160, STD, XS, XXS. |
| Khoom Specification Level (PSL) | API 5L GrB PSL 2 API 5L GrB PSL 1 |
| Thickness | SCH 40, SCH 80, SCH 160, SCH XS, SCH XXS, Tag nrho cov sij hawm |
| Daim ntawv thov | Roj Refineries, Petrochemicals, Fais Fab Tsim (Nuclear / Thermal), Hlau, Qab Zib, Boiler Equipments, Siab Vessels thiab General Engineering Lub Hom Phiaj |
| Cov yeeb nkab kawg | Plain, Bevel, Screwed, Threaded |
| API 5L GrB Pipes Hom | Seamless / ERW / Welded / Fabricated / CDW |
| API Qib B Kab Yeeb Nkab Ntev | Ib qho Random, Ob Chav Random & Ntev Ntev, Kev Cai Loj - 12 Meter lengths |
Tshuaj muaj pes tsawg leeg%
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PSL1 |
PSL2 |
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|---|---|---|---|---|---|---|---|---|
| Qib | C (Max.) | Mn (Max.) | P (Max.) | S (Max.) | C (Max.) | Mn (Max.) | P (Max.) | S (Max.) |
| A | 0.22 | 0.90 | 0.03 | 0.03 | 0.22 | 1.20 | 0.025 | 0.015 |
| B | 0.26 | 1.20 | 0.03 | 0.03 | 0.22 | 1.30 | 0.025 | 0.015 |
