
API 5L Kab Yeeb Nkab
API 5L yog tus qauv kev qhia tshwj xeeb rau cov yeeb nkab kab uas cov khoom siv hluav taws xob tshwj xeeb (API) Theem Ntawv Psl 2 muaj cov kev xav tau ntxiv rau cov tshuaj muaj kuab lom, nthuav tawm kev siv tshuaj lom thiab lub zog, thiab cov khoom lag luam ntxiv.
API 5L Kev Tshawb Fawb 46 tsab, pib tshaj tawm hauv xyoo 1965, qhia txog cov khoom siv, tshuab, thiab hydrostatic cov qauv kuaj. Cov tuam txhab tsim nyog yuav tsum tau raws li cov qauv siv rau API Daim Ntawv Tso Cai Yuav Rov Ntxiv Tshiab Txhua Peb Lub Xyoo Kawm ntxiv kev ua haujlwm zoo dua.
Ua tsaug, kojFa steel yeeb muaj ib daim ntawv pov thawj API thiab peb API 5L tsis tu ncua ua raws cov qauv no!
Qhov loj thiab tsim cov txheej txheem ntawm API 5L Kab Yeeb Nkab
| Nominal yeeb nkab loj (nps) | Sab nraud ntawm lub taub | Nominal ntsa tuab | |||||||||||||||
| Dn | Nti | lub hli | Sch5s | SCH10S | Tus sch10 | Sch20 | Sch30 | Sch40 | Tus sch60 | Sche0 | Sch100 | Tus sch120 | Sch140 | Sch160 | Std | Xs | Xxs |
| 6 | 1/8" | 10.3 | - | 1.24 | - | - | - | 1.73 | - | 2.42 | - | - | - | - | 1.73 | 2.41 | - |
| 8 | 1/4" | 13.7 | - | 1.65 | - | - | - | 2.24 | - | 3.02 | - | - | - | - | 2.24 | 3.02 | - |
| 10 | 3/8" | 17.1 | - | 1.65 | - | - | - | 2.31 | - | 3.2 | - | - | - | - | 2.31 | 3.2 | - |
| 15 | 1/2" | 21.3 | 1.65 | 2.11 | - | - | - | 2.77 | - | 3.73 | - | - | - | 4.78 | 2.77 | 3.73 | 7.47 |
| 20 | 3/4" | 26.7 | 1.65 | 2.11 | - | - | - | 2.87 | - | 3.91 | - | - | - | 5.56 | 2.87 | 3.91 | 7.82 |
| 25 | 1" | 33.4 | 1.65 | 2.77 | - | - | - | 3.38 | - | 4.55 | - | - | - | 6.35 | 3.38 | 4.55 | 9.09 |
| 32 | 11/4" | 42.2 | 1.65 | 2.77 | - | - | - | 3.56 | - | 4.85 | - | - | - | 6.35 | 3.58 | 4.85 | 9.7 |
| 40 | 11/2" | 48.3 | 1.65 | 2.77 | - | - | - | 3.68 | - | 5.05 | - | - | - | 7.14 | 3.68 | 5.08 | 10.15 |
| 50 | 2" | 60.3 | 1.65 | 2.77 | - | - | - | 3.91 | - | 5.54 | - | - | - | 8.74 | 3.91 | 5.54 | 11.07 |
| 65 | 21/2" | 73 | 2.11 | 3.05 | - | - | - | 5.16 | - | 7.01 | - | - | - | 9.53 | 5.16 | 7.01 | 14.02 |
| 80 | 3" | 88.9 | 2.11 | 3.05 | - | - | - | 5.49 | - | 7.62 | - | - | - | 11.13 | 5.49 | 7.52 | 15.24 |
| 90 | 31/2" | 101.6 | 2.11 | 3.05 | - | - | - | 5.74 | - | 8.08 | - | - | - | - | 5.74 | 8.08 | - |
| 100 | 4" | 114.3 | 2.11 | 3.05 | - | - | - | 6.02 | - | 8.58 | - | 11.13 | - | 13.49 | 6.02 | 8.56 | 17.12 |
| 125 | 5" | 141.3 | 2.77 | 3.4 | - | - | - | 6.55 | - | 9.53 | - | 12.7 | - | 15.88 | 6.55 | 9.53 | 18.05 |
| 150 | 6" | 168.3 | 2.77 | 3.4 | - | - | - | 7.11 | - | 10.97 | - | 14.27 | - | 18.26 | 7.11 | 10.97 | 21.95 |
| 200 | 8" | 219.1 | 2.77 | 3.76 | - | 6.35 | 7.04 | 8.18 | 10.31 | 12.7 | 15.09 | 18.26 | 20.62 | 23.01 | 8.18 | 12.7 | 22.23 |
| 250 | 10" | 273.1 | 3.4 | 4.19 | - | 6.35 | 7.8 | 9.27 | 12.7 | 15.09 | 18.26 | 21.44 | 25.4 | 28.58 | 9.27 | 12.7 | 25.4 |
| 300 | 12" | 323.9 | 3.96 | 4.57 | - | 6.35 | 8.38 | 10.31 | 14.27 | 17.48 | 21.44 | 25.4 | 28.58 | 33.32 | 9.53 | 12.7 | 25.4 |
| 350 | 14" | 355.5 | 3.96 | 4.78 | 6.35 | 7.92 | 9.53 | 11.13 | 15.09 | 19.05 | 23.83 | 27.79 | 31.75 | 35.71 | 9.53 | 12.7 | - |
| 400 | 16" | 406.4 | 4.19 | 4.78 | 6.35 | 7.92 | 9.53 | 12.7 | 16.66 | 21.44 | 26.19 | 30.96 | 36.53 | 40.49 | 9.53 | 12.7 | - |
| 450 | 18" | 457.2 | 4.19 | 4.78 | 6.35 | 7.92 | 11.13 | 14.27 | 19.05 | 23.83 | 29.36 | 34.93 | 39.67 | 45.24 | 9.53 | 12.7 | - |
| 500 | 20" | 508 | 4.78 | 5.54 | 6.35 | 9.53 | 12.7 | 15.09 | 20.62 | 26.19 | 32.54 | 38.1 | 44.45 | 50.01 | 9.53 | 12.7 | - |
| 550 | 22" | 558.8 | 4.78 | 5.54 | 6.35 | 9.53 | 12.7 | - | 22.23 | 28.58 | 34.93 | 41.28 | 47.63 | 53.98 | 9.53 | 12.7 | - |
| 600 | 24" | 609.6 | 5.54 | 6.35 | 6.35 | 9.53 | 14.27 | 17.48 | 24.61 | 30.96 | 38.89 | 46.02 | 52.37 | 59.54 | 9.53 | 12.7 | - |
| 650 | 26" | 660.4 | - | - | 7.92 | 12.7 | - | - | - | - | - | - | - | - | 9.53 | 12.7 | - |
| 700 | 28" | 711.6 | - | - | 7.92 | 12.7 | 15.88 | - | - | - | - | - | - | - | 9.53 | 12.7 | - |
| 750 | 30" | 762 | 6.35 | 7.92 | 7.92 | 12.7 | 15.88 | - | - | - | - | - | - | - | 9.53 | 12.7 | - |
| 800 | 32" | 812.8 | - | - | 7.92 | 12.7 | 15.88 | 17.48 | - | - | - | - | - | - | 9.53 | 12.7 | - |
| 850 | 34" | 863.6 | - | - | 7.92 | 12.7 | 15.88 | 17.48 | - | - | - | - | - | - | 9.53 | 12.7 | - |
| 900 | 36" | 914.4 | - | - | 7.92 | 12.7 | 15.88 | 19.05 | - | - | - | - | - | - | 9.53 | 12.7 | - |
| 950 | 38" | 965.2 | - | - | - | - | - | - | - | - | - | - | - | - | 9.53 | 12.7 | - |
| 1000 | 40" | 1015 | - | - | - | - | - | - | - | - | - | - | - | - | 9.53 | 12.7 | - |
| 1050 | 42" | 1066.8 | - | - | - | - | - | - | - | - | - | - | - | - | 9.53 | 12.7 | - |
| 1100 | 44" | 1117.6 | - | - | - | - | - | - | - | - | - | - | - | - | 9.53 | 12.7 | - |
| 1150 | 46" | 1188.4 | - | - | - | - | - | - | - | - | - | - | - | - | 9.53 | 12.7 | - |
| 1200 | 48" | 1219.2 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |


API 5L SMLS Yeeb Nkab
Qhov loj me: 1/2 "-24"
Phab Ntsa Thickness: SCH10, SCH40, SCH80, SCH160


Youfa muab ntau qhov ntau thiab tsawg thiab cov kev qhia tshwj xeeb ntawm ERW, sms, sws, thiab lsaw steel pipes kom tau raws li cov kev xav tau sib txawv ntawm cov kev lag luam sib txawv thiab kev siv. Yog tias koj muaj lus nug thiab lus nug, thov hu rau koj cov yeeb nkab steel. lub sijhawm twg los tau. Tsaug ua ntej. Zoo siab txais tos!
| Cov txheej txheem uas siv tau ntawm kev tsim khoom thiab PSLS | ||||||||
| Hom yeeb nkab los yog yeeb nkab kawg | PSL 1 Yeeb Nkab Qiba | PSL 2 Yeeb Nkab Qiba | ||||||
| L175 lossis A25 b |
L175p lossis A25P b |
L210 lossis A |
L245 lossis B |
L290 lossis X42 rau L485 lossis X70 | L245 lossis B rau L555 lossis X80 | >L555 lossis X80 rau l690 lossis x100 |
>L690 lossis x 1 00 rau L830 lossis X120 |
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| Hom Yeeb Nkab | ||||||||
| Sml | X | X | X | X | X | X | X | - |
| Cw | X | X | - | - | - | - | - | - |
| Lfw | X | - | X | X | X | - | - | - |
| HFW | X | - | X | X | X | X | - | - |
| Lw | - | - | - | - | X | - | - | - |
| Saw lc | - | - | X | X | X | X | X | X |
| Sawhd | - | - | X | X | X | X | X | X |
| Tus nyujc | - | - | X | X | X | X | - | - |
| Tus nyujd | - | - | X | X | X | X | - | - |
| Hom Yeeb Nkab Kawg | ||||||||
| Kaj siabe | X | - | X | X | X | - | - | - |
| Plain Kawg | X | - | X | X | X | X | X | X |
| Dawb kawg rau kev txuas tshwj xeeb | X | - | X | X | - | - | - | - |
| Threaded Kawg f | X | X | X | X | - | - | - | - |
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Koj li cov yeeb nkab muab ntau hom yeeb nkab xaus kom tau raws li cov kev xav tau ntawm ntau hom kev lag luam thiab cov ntawv thov.Yog koj muaj lus nug thiab cov lus nug, thov hu rau koj cov yeeb nkab steel.
Tshuaj lom neeg muaj pes tsawg leeg ntawm Api5L kab yeeb nkab
API 5L composition is tightly controlled, especially for PSL2 has stricter compositional controls.Key focuses are low C / P / S, optimized Mn and microalloying (Nb, V, Ti), and strict Carbon Equivalent limits to ensure weldability and toughness. Sour kev pab cuam tsis tas li cov txheej txheem stricter.
Tshuaj lom neeg muaj pes tsawg leeg rau PSL 1 yeeb nkabnrog t tsawg dua lossis sib npaug rau 25.0 hli (0.984 hauv.) |
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| Qib hlau (Steel Npe) |
Pawg Feem Ntau Txheej, raws li cov khoom lag luam kub thiab khoom lag luam a.g % |
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| C | Mn | P | S | V | Nb | Ti | ||
| tus zuagb | tus zuag b | lub min | tus zuag | tus zuag | tus zuag | tus zuag | tus zuag | |
| API 5L Seamless Yeeb Nkab | ||||||||
| L175 lossis A25 | 0.21 | 0.6 | - | 0.03 | 0.03 | - | - | - |
| L175p lossis A25P | 0.21 | 0.6 | 0.045 | 0.08 | 0.03 | - | - | - |
| L210 lossis a | 0.22 | 0.9 | - | 0.03 | 0.03 | - | - | - |
| L245 lossis b | 0.28 | 1.2 | - | 0.03 | 0.03 | c,d | c,d | d |
| L290 lossis X42 | 0.28 | 1.3 | - | 0.03 | 0.03 | d | d | d |
| L320 lossis X46 | 0.28 | 1.4 | - | 0.03 | 0.03 | d | d | P |
| L360 lossis X52 | 0.28 | 1.4 | - | 0.03 | 0.03 | d | d | P |
| L390 lossis X56 | 0.28 | 1.4 | - | 0.03 | 0.03 | d | d | P |
| L415 lossis X60 | 0.28e | 1.40e | - | 0.03 | 0.03 | f | f | f |
| L450 lossis x 65 | 0.28e | 1.40e | - | 0.03 | 0.03 | f | f | f |
| L485 lossis X70 | 0.28e | 1.40e | - | 0.03 | 0.03 | f | f | f |
| API 5L WELDED YEEB NKAB | ||||||||
| L175 lossis A25 | 0.21 | 0.6 | - | 0.03 | 0.03 | - | - | - |
| L175p lossis A25P | 0.21 | 0.6 | 0.045 | 0.08 | 0.03 | - | - | - |
| L210 lossis a | 0.22 | 0.9 | - | 0.03 | 0.03 | - | - | - |
| L245 lossis b | 0.26 | 1.2 | - | 0.03 | 0.03 | c,d | c,d | d |
| L290 lossis X42 | 0.26 | 1.3 | - | 0.03 | 0.03 | d | d | d |
| L320 lossis X46 | 0.26 | 1.4 | - | 0.03 | 0.03 | d | d | d |
| L360 lossis X52 | 0.26 | 1.4 | - | 0.03 | 0.03 | d | d | d |
| L390 lossis X56 | 0.26 | 1.4 | - | 0.03 | 0.03 | d | d | d |
| L415 lossis X60 | 0.26e | 1.40e | - | 0.03 | 0.03 | f | f | f |
| L450 lossis x 65 | 0.26e | 1.40e | - | 0.03 | 0.03 | f | f | f |
| L485 lossis X70 | 0.26e | 1.65e | - | 0.03 | 0.03 | f | f | f |
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Tshuaj lom neeg tshuaj lom neeg rau PSL 2 YEEB NKABnrog t tsawg dua lossis sib npaug rau 25.0 hli (0.984 hauv.) |
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| Qib hlau (Steel Npe) |
Pawg Feem Ntau Txheej, raws li cov khoom lag luam kub thiab khoom lag luam % Max |
Pa roj carbon Sib npaug % Max |
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| Cb | Si | Mnb | P | S | V | Nb | Ti | Lwm | PabI | PiamPCM | |
| API 5L Seamless Thiab Welded Yeeb Nkab | |||||||||||
| L245r lossis br | 0.24 | 0.4 | 1.2 | 0.025 | 0.015 | c | c | 0.04 | e,l | 0.43 | 0.25 |
| L290R lossis X42R | 0.24 | 0.4 | 1.2 | 0.025 | 0.015 | 0.06 | 0.05 | 0.04 | e,l | 0.43 | 0.25 |
| L245n lossis bn | 0.24 | 0.4 | 1.2 | 0.025 | 0.015 | c | c | 0.04 | e,l | 0.43 | 0.25 |
| L290n lossis x42n | 0.24 | 0.4 | 1.2 | 0.025 | 0.015 | 0.06 | 0.05 | 0.04 | e,l | 0.43 | 0.25 |
| L320n lossis x46n | 0.24 | 0.4 | 1.4 | 0.025 | 0.015 | 0.07 | 0.05 | 0.04 | d,e,l | 0.43 | 0.25 |
| L360n lossis x52n | 0.24 | 0.45 | 1.4 | 0.025 | 0.015 | 0.1 | 0.05 | 0.04 | d.e,l | 0.43 | 0.25 |
| L390n lossis x56n | 0.24 | 0.45 | 1.4 | 0.025 | 0.015 | 0.10f | 0.05 | 0.04 | d,e,l | 0.43 | 0.25 |
| L415n lossis x60n | 0.24f | 0.45f | 1.40f | 0.025 | 0.015 | 0.10f | 0.05f | 0.04f | g,h,l | Raws li tau pom zoo | |
| L245q lossis bq | 0.18 | 0.45 | 1.4 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | e,1 | 0.43 | 0.25 |
| L290q lossis x42q | 0.18 | 0.45 | 1.4 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | e,l | 0.43 | 0.25 |
| L320q lossis x46q | 0.18 | 0.45 | 1.4 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | e,1 | 0.43 | 0.25 |
| L360Q lossis X52Q | 0.18 | 0.45 | 1.5 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | e,l | 0.43 | 0.25 |
| L390q lossis x56q | 0.18 | 0.45 | 1.5 | 0.025 | 0.015 | 0.07 | 0.05 | 0.04 | d,e,l | 0.43 | 0.25 |
| L415q lossis x60q | 0.18f | 0.45f | 1.70f | 0.025 | 0.015 | g | g | g | h,l | 0.43 | 0.25 |
| L450Q lossis x x5q | 0.18f | 0.45f | 1.70f | 0.025 | 0.015 | g | g | g | h,l | 0.43 | 0.25 |
| L485q lossis x70q | 0.18f | 0.45f | 1.80f | 0.025 | 0.015 | g | g | g | h,l | 0.43 | 0.25 |
| L555Q lossis X80Q | 0.18f | 0.45f | 1.90f | 0.025 | 0.015 | g | g | g | i,j | Raws li tau pom zoo | |
| L625q lossis X90q | 0.16f | 0.45f | 1.9 | 0.02 | 0.01 | g | g | g | j,k | Raws li tau pom zoo | |
| L690q lossis x100q | 0.16f | 0.45f | 1.9 | 0.02 | 0.01 | g | g | g | j,k | Raws li tau pom zoo | |
| API 5L WELDED YEEB NKAB | |||||||||||
| L245m lossis BM | 0.22 | 0.45 | 1.2 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | e,1 | 0.43 | 0.25 |
| L290m lossis x42m | 0.22 | 0.45 | 1.3 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | e,l | 0.43 | 0.25 |
| L320m lossis x46m | 0.22 | 0.45 | 1.3 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | e,1 | 0.43 | 0.25 |
| L360m lossis X52M | 0.22 | 0.45 | 1.4 | 0.025 | 0.015 | d | d | d | e,1 | 0.43 | 0.25 |
| L390m lossis x56m | 0.22 | 0.45 | 1.4 | 0.025 | 0.015 | d | d | d | e,1 | 0.43 | 0.25 |
| L415m lossis x60m | 0.12f | 0.45f | 1.60f | 0.025 | 0.015 | g | g | g | h,1 | 0.43 | 0.25 |
| L450m lossis x65m | 0.12f | 0.45f | 1.60f | 0.025 | 0.015 | g | g | g | h,1 | 0.43 | 0.25 |
| L485m lossis x70m | 0.12f | 0.45f | 1.70f | 0.025 | 0.015 | g | g | g | h,1 | 0.43 | 0.25 |
| L555m lossis x80m | 0.12f | 0.45f | 1.85f | 0.025 | 0.015 | g | g | g | i,l | 0.43f | 0.25 |
| L625m lossis X 90m | 0.1 | 0.55f | 2.10f | 0.02 | 0.01 | g | g | g | i,1 | _ | 0.25 |
| L690m lossis x100m | 0.1 | 0.55f | 2.10f | 0.02 | 0.01 | g | g | g | i,j | 0.25 | |
| L830m lossis x120m | 0.1 | 0.56f | 2.10f | 0.02 | 0.01 | g | g | g | i,j | 0.25 | |
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Ntau lawm Dis ntawm Api5L Kab Yeeb Nkab
Thev rau txoj kab uas hla, phab ntsa thickness, ntev, thiab txoj kab ntawm API 5L Kab Yeeb Nkab
Tev rau phab ntsa tuab |
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| Phab Ntsa Thickness t mm (nyob rau hauv.) |
Kev theva
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| API 5L SMLS Yeeb Nkabb | ||
| Tsawg dua los yog sib npaug rau 4.0 (0.157) | +0.6(0.024) -0.5(0.020) |
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| >4.0 (0.157) rau<25.0 (0.984) | +0.150t -0.125t |
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| Ntau dua los yog sib npaug rau 25.0 (0.984) | {{0+3.7 (0.146) lossis {{+0.1 z, saib qhov twg yog qhov ntau dua -3.0 (0.120) lossis-0.1z, saib qhov twg yog qhov ntau dua |
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| API 5L WELDED YEEB NKABc,d | ||
| Tsawg dua los yog sib npaug rau 5.0 (0.197) | ±0.5 (0.020) | |
| >5.0 (0.197) rau <15.0 (0.591) | ±0.1t | |
| Ntau dua los yog sib npaug rau 15.0 (0.591) | ±1.5(0.060) | |
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Kev thev xim rau Random Ntev Yeeb Nkab |
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| Random ntev Kev tsim m (ft) |
Yam tsawg kawg nkaus ntev m (ft) |
Yam tsawg kawg nkaus qhov nruab nrab ntev Rau txhua qhov kev txiav txim yam khoom m (ft) |
Qhov ntev tshaj plaws m (ft) |
| Xov - Thiab - coupled yeeb nkab | |||
| 6 (20) | 4.88 (16.0) | 5.33 (17.5) | 6.86 (22.5) |
| 9 (30) | 4.11 (13.5) | 8.00 (26.2) | 10.29(33.8) |
| 12(40) | 6.71 (22.0) | 10.67(35.0) | 13.72(45.0) |
| Ntsiag -}} kawg yeeb nkab | |||
| 6 (20) | 2.74 (9.0) | 5.33 (17.5) | 6.86 (22.5) |
| 9 (30) | 4.11 (13.5) | 8.00 (26.2) | 10.29(33.8) |
| 12 (40) | 4.27 (14.0) | 10.67(35.0) | 13.72(45.0) |
| 15(50) | 5.33(17.5) | 13.35(43.8) | 16.76(55.0) |
| 18 (60) | 6.40 (21.0) | 16.00 (52.5) | 19.81(65.0) |
| 24 (80) | 8.53 (28.0) | 21.34 (70.0) | 25.91 (85.0) |
Raws li cov cai tau sau tseg hauv API 5L, random ntev ntawm kab yeeb nkab yuav tsum tau xa hauv kev ua kom muaj txiaj ntsig hauv qab no:
- Kev ntev ntev yuav tsum tau xa tawm hauv kev ua siab ntev ± 500 hli (20 hauv.).
- Yog tias cov khoom siv ntawm cov koom tes tau pom zoo, cov koom tes nrog ob daim welded ua ke kom muaj qhov ntev tshaj ntawm 5.0 ntawm cov khoom xaj, lossis pom zoo.
- Yog tias cov khoom siv ntawm cov koom tes tau pom zoo, cov koom tes nrog ob daim welded ua ke kom ua tau ntev 15.0 m (49.2 ft yuav tau muab rau tag nrho cov kev txiav txim siab lossis ib feem ntawm qhov khoom ntawd.
- Yog tias cov khoom siv ntawm cov koom tes tau pom zoo, cov koom tes nrog peb daim welded ua ke kom muaj qhov ntev ntawm 5.0 ntawm cov khoom xaj, lossis pom zoo.
Thev rau txoj kab uas hla thiab tawm - ntawm - kev voj voog
API 5L txoj kab uas muaj qhov ua rau muaj kev pab tuag ua ntu zus Cov no kom ntseeg tau txoj kev ncaj ncees nyob rau hauv high- qhov siab / qis} tej kev mob kub, tshwj xeeb rau cov qhab nia zoo li X65-X80.
Yog tias koj muaj lus nug thiab lus nug, thov hu rau koj cov yeeb nkab steel. lub sijhawm twg los tau. Tsaug ua ntej. Zoo siab txais tos!

Soj ntsuam ntau rau Api5L Kab Yeeb Nkab
API 5L yuam 100% kuaj xyuas rau sab, hydrostatic, thiab kev kuaj pom kev, tshuab, thiab next} raws li kom ua tau zoo.
Soj ntsuam ntau zaus rau PSL 1 yeeb nkab |
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| Tsis muaj | Hom tshuaj xyuas | Hom Yeeb Nkab | Zaus ntawm kev kuaj xyuas e |
| 1 | Kev Ntsuam Xyuas Kev Kub Kub | Txhua Tus Yeeb Nkab | Ib qho kev txheeb xyuas ib qho kub ntawm steel |
| 2 | Cov tshuaj ntsuam xyuas | SMLS, CW, LFW, HFW, LW, Pom, lossis nyuj |
Ob qho kev tshuaj xyuas rau ib qho kub ntawm hlau (coj los ntawm cais cov khoom lag luam) |
| 3 | Tensile sim ntawm cov yeeb nkab lub cev ntawm welded yeeb nkab nrog d tsawg dua lossis sib npaug ntawm 48.3 hli (1.900 hauv qib L175 lossis A25 | CW, LFW, lossis HFW | Ib zaug rau ib xeementawm tsis ntau tshaj 25 tonnes (28 tons) ntawm cov yeeb nkab |
| 4 | Tensile kuaj ntawm cov yeeb nkab lub cev ntawm welded yeeb nkab nrog d tsawg dua lossis sib npaug rau 48.3 mm (1.900 hauv qib l175p lossis a25p | Cw | Ib zaug rau ib xeementawm tsis ntau tshaj 25 tonnes (28 tons) ntawm cov yeeb nkab |
| 5 | Tensile testing of the pipe body of welded pipe with D>48.3 hli (1.900 hauv.), Nyob rau qib L175 lossis A25 | CW, LFW, lossis HFW | Ib zaug ib xeem ntawm tsis ntau tshaj 50 tonnes (55 tons) ntawm cov yeeb nkab |
| 6 | Tensile testing of the pipe body of welded pipe with D>48.3 hli (1.900 hauv.), Nyob rau qib L175p lossis A25P | Cw | Ib zaug ib xeem ntawm tsis ntau tshaj 50 tonnes (55 tons) ntawm cov yeeb nkab |
| 7 | Tensile kuaj ntawm cov yeeb nkab lub cev ntawm cov yeeb nkab | Sml | Ib zaug kuaj ntawm cov yeeb nkab nrog tib qho txias - Kev nthuav dav a |
| 8 | Tensile kuaj ntawm cov yeeb nkab lub cev ntawm welded yeeb nkab hauv cov qib siab dua qib L175 lossis A25 | LFW, HFW, LW, pom, lossis Tus nyuj |
Ib zaug kuaj ntawm cov yeeb nkab nrog tib qho txias - Kev nthuav dava |
| 9 | Tensile sim ntawm qhov ntev los yog helical seam weld ntawm welded yeeb nkab nrog d ntau dua lossis sib npaug rau 219.1 hli (8.625 hauv.) | LFW, HFW, LW, pom, lossis Tus nyuj |
Ib zaug kuaj ntawm cov yeeb nkab nrog tib qho txias - Kev nthuav dava,b,c |
| 10 | Tensile sim ntawm lub kauj / phaj xaus weld ntawm welded yeeb nkab nrog d ntau dua lossis sib npaug rau 219.1mm (8.625 hauv.) | Sawh lossis nyuj | Tsawg kawg ib zaug ib 50 coil / phaj xaus welds los ntawm cov yeeb nkab nrog tib qho txias-} kev sib piva,c,d |
| 11 | Tab tom kuaj ntawm lub longitudinal seam Weld ntawm cov yeeb nkab welded nrog d tsawg dua lossis sib npaug ntawm 48.3 xyoos (1.900 hauv qib L175, L175P, A25, lossis A25P | CW, LFW, lossis HFW | Ib zaug rau ib qho chaw xeem ntawm tsis ntau tshaj 25 tonnes (28 tons) ntawm cov yeeb nkab |
| 12 | Khoov kuaj ntawm lub longitudinal seam weld ntawm welded yeeb nkab nrog 48.3 hli (1.900 hauv.) | CW, LFW, lossis HFW | Ib zaug ib xeem ntawm tsis ntau tshaj 50 tonnes (55 tons) ntawm cov yeeb nkab |
| 13 | GUIDED -} bend kuaj ntawm ntev los yog helical seam weld welded yeeb nkab | Pom lossis nyuj | Ib zaug rau ib xeem ntawm tsis ntau tshaj 50 qhov ntev ntawm Yeeb nkab ntawm tib qib |
| 14 | GUIDED -} bend kuaj ntawm lub kauj / phaj kawg weld ntawm welded yeeb nkab | Sawh lossis nyuj | Tsawg kawg yog ib zaug ib 50 coil / phaj xaus welds los ntawm cov yeeb nkab nrog tib yam txias txias piva,c,d |
| 15 | GUIDED -} bend kuaj ntawm ntev seam weld ntawm d ntau dua lossis sib npaug nrog 323.9 hli (12.750 hauv.) | Lw | Ib zaug ib zaug xeem ntawm tsis ntau tshaj 50 qhov ntev ntawm cov yeeb nkab ntawm tib qib |
| 16 | Zuaj teg ntsuam Welded yeeb nkab | CW, LFW, HFW, lossis LW | Raws li qhia hauv daim duab 6 |
| 17 | HARDNESS sim ntawm cov tawv me me hauv txias - mive welded yeeb nkab | LFW, HFW, LW, pom, lossis Tus nyuj |
Ib qho nyuaj kawg li 50 hli (2.0 nyob rau hauv.) Nyob rau hauv txhua txoj kev taw qhia |
| 18 | Hydrostatic Kuaj | SMLS, CW, LFW, HFW, LW, Pom, lossis nyuj |
Txhua Cov Yeeb Nkab |
| 19 | MacRographic kuaj ntawm qhov ntev los yog helical seam weld ntawm welded yeeb nkab | Pom lossis nyuj | Tsawg kawg ib zaug ib qho chaw ua haujlwm ntxiv rau thaum twg kev hloov pauv ntawm cov yeeb nkab loj tshwm sim thaum lub sijhawm kev khiav hauj lwm khiav haujlwm; lossis, yog tias 10.2.5.2 siv, ntawm Pib ntawm kev tsim cov khoom ntawm txhua sib xyaw ntawm cov npe sab nraud thiab cov phab ntsa qhov tuab |
| 20 | Misadographic Testing ntawm lub suab ntev seam weld ntawm welded yeeb nkab | LFW lossis HFW tsis suav tag nrho - Lub Cev Siv Cov Yeeb Nkab Li Qub |
Tsawg kawg ib zaug ib qho chaw ua haujlwm ntxiv rau thaum twg hloov ntawm qib kawm, teev sab nraud ntawm lub cheeb lossis teev cov phab ntsa tuab yog ua; ntxiv thaum twg kev tshaj tawm los ntawm kev kho cov cua sov kev kho mob tau ntsib |
| 21 | Kev Saib Xyuas Kev Pom | SMLS, CW, LFW, HFW, LW, Pom, lossis nyuj |
Txhua cov yeeb nkab, tshwj tsis yog tso cai los ntawm 10.2.7.2 |
| 22 | Kab yeeb nkab saum thiab tawm - ntawm - kev voj voog | SMLS, CW, LFW, HFW, LW, Pom, lossis nyuj |
Tsawg kawg ib zaug ib 4 h rau kev ua haujlwm ua haujlwm ntxiv thaum twg hloov pauv cov yeeb nkab loj tshwm sim thaum lub sijhawm Kev ua haujlwm khiav haujlwm |
| 23 | Phab Ntsa Thickness Ntsuas | Txhua Tus Yeeb Nkab | Txhua cov yeeb nkab (saib 10.2.8.5) |
| 24 | Lwm Qhov Kev Kuaj Se | SMLS, CW, LFW, HFW, LW, Pom, lossis nyuj |
Kev sim ua si random, nrog cov ntsiab lus sab laug rau kev txiav txim siab ntawm cov khw |
| 25 | Uas ntawm cov yeeb nkab nrog D< 141.3 mm (5.563 in.) | SMLS, CW, LFW, HFW, LW, Pom, lossis nyuj |
Txhua cov yeeb nkab lossis txhua pawg yooj yim ntawm cov yeeb nkab, nrog kev xaiv tau ntawm kev txiav txim siab ntawm lub tus tsim |
| 26 | Uas cov yeeb nkab nrog d ntau dua lossis sib npaug rau 141.3 mm (5.563 hauv.) | SMLS, CW, LFW, HFW, LW, Pom, lossis nyuj |
Txhua Cov Yeeb Nkab |
| 27 | Qho ntev | SMLS, CW, LFW, HFW, LW, Pom, lossis nyuj |
Txhua qhov ntev ntawm cov yeeb nkab yuav tsum tau ntsuas, tshwj tsis yog cov yeeb nkab uas ua tau nyob rau hauv ntev uas yog uniform nyob rau hauv 30 hli (0.1 ft) tsis tas yuav muaj kev ntsuas tus kheej, muab qhov tseeb ntawm qhov ntev yog qhia tau tsawg kawg ib zaug ib 4 h rau kev ua haujlwm |
| 28 | Nondestructive Soj ntsuam | SMLS, CW, LFW, HFW, LW, Pom, lossis nyuj |
Raws li AnnEXE |
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Soj ntsuam ntau zaus rau PSL 2 YEEB NKAB |
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| Tsis muaj | Hom tshuaj xyuas | Hom Yeeb Nkab | Zaus ntawm kev kuaj xyuase |
| 1 | Kev Ntsuam Xyuas Kev Kub Kub | Txhua Tus Yeeb Nkab | Ib qho kev txheeb xyuas ib qho kub ntawm steel |
| 2 | Cov tshuaj ntsuam xyuas | SMLS, HFW, pom, lossis nyuj | Ob qho kev tshuaj xyuas rau ib qho kub ntawm hlau (coj los ntawm cais cov khoom lag luam) |
| 3 | Tensile sim tshuaj ntawm cov yeeb nkab lub cev d tsawg dua los yog sib npaug rau 141.3mm (5.563 hauv.) | SMLS, HFW, pom, lossis nyuj | Ib zaug rau ib xeem ntawm tsis ntau tshaj 400 kav nrog tib lub cold -} expansion piv a |
| 4 | Tensile testing of the pipe body D>141.3mm (5.563in.) Thiab tsawg dua lossis sib npaug nrog 323.9 hli rau 323.9 hli (12.750 hauv.) | SMLS, HFW, pom, lossis nyuj | Ib zaug rau ib xeem ntawm tsis ntau tshaj 200 cov kav dej nrog tib lub cold -} expansion piva |
| 5 | Tensile testing of the pipe body D>323.9mm (12.750in.) | SMLS, HFW, pom, lossis nyuj | Ib zaug ib xeem ntawm tsis tshaj 100 kav nrog tib lub cold -} expansion piva |
| 6 | Tensile sim ntawm qhov ntev los yog helical seam weld ntawm cov yeeb nkab welded nrog d ntau dua lossis sib npaug rau 13.9 hli (12.750 hauv.) |
HFW, pom, lossis nyuj | Ib zaug rau ib xeem ntawm tsis ntau tshaj 200 cov kav dej nrog tib lub cold -} expansion piv a,b,c |
| 7 | Tensile testing of the longitudinal or helical seam weld of welded pipe with D>323.9mm (12.750 hauv.) | HFW, pom, lossis nyuj | Ib zaug ib xeem ntawm tsis tshaj 100 kav nrog tib lub cold -} expansion piva,b,c |
| 8 | Tensile sim ntawm lub kauj / phaj xaus weld ntawm welded yeeb nkab nrog d ntau dua lossis sib npaug rau 219.1 hli (8.625 hauv.) | Sawh lossis nyuj | Tsawg kawg ib zaug ib 50 coil / phaj xaus welds los ntawm cov yeeb nkab nrog tib qho txias-} kev sib piv a,b,d |
| 9 | CVN cuam tshuam kev soj ntsuam ntawm cov yeeb nkab lub cev ntawm cov yeeb nkab nrog teev sab nraud ntawm lub cheeb thiab teev phab ntsa tuab raws li muab hauv cov lus 22 | SMLS, HFW, pom, lossis nyuj | Ib zaug kuaj ntawm cov yeeb nkab nrog tib qho txias - Kev nthuav dava |
| 10 | Yog tias pom zoo, CVN cuam tshuam kev sim ntawm cov seam weld ntawm welded yeeb nkab nrog teev sab nraum lub cheeb thiab teev phab ntsa tuab raws li tau muab hauv cov lus 22 | HFW | Ib zaug kuaj ntawm cov yeeb nkab nrog tib qho txias - Kev nthuav dava,b |
| 11 | CVN cuam tshuam kev sim ntawm cov lus ntev los yog helical seam weld ntawm welded yeeb nkab nrog teev sab nraum lub cheeb thiab teev phab ntsa tuab raws li muab hauv cov lus 22 | Pom lossis nyuj | Ib zaug kuaj ntawm cov yeeb nkab nrog tib qho txias - Kev nthuav dava,b,c |
| 12 | Kev cuam tshuam CVN Kev Ntsuas ntawm lub kauj / phaj kawg weld ntawm welded yeeb nkab nrog teev sab nraud ntawm lub cheeb thiab teev phab ntsa tuab raws li muab nyob rau hauv cov lus 22 | Sawh lossis nyuj | Tsawg kawg ib zaug ib 50 coil / phaj xaus wels ntawm cov yeeb nkab nrog tib qho txias txias -} expansion sib piva,b,d |
| 13 | Yog tias pom zoo, dwt kuaj ntawm cov yeeb nkab lub cev ntawm welded yeeb nkab nrog d ntau dua lossis sib npaug nrog 508.000 hauv.) | HFW, pom, lossis nyuj | Ib zaug kuaj ntawm cov yeeb nkab nrog tib qho txias - Kev nthuav dava |
| 14 | GUIDED -} bend kuaj ntawm ntev los yog nws lical seam weld welded yeeb nkab | Pom lossis nyuj | Ib Zaug Hauv Chav Xeem Tsis Tau Ntau Tshaj 50 Ntev ntawm cov yeeb nkab nrog tib qho txias -} kev sib piva |
| 15 | GUIDED -} bend kuaj ntawm lub kauj / phaj kawg weld ntawm welded yeeb nkab | Sawh lossis nyuj | Tsawg kawg ib zaug ib 50 coil / phaj xaus wels ntawm cov yeeb nkab nrog tib qho txias txias -} expansion sib piva,b,d |
| 16 | Zuaj teg ntsuam Welded yeeb nkab | HFW | Raws li qhia hauv daim duab 6 |
| 17 | HARDNESS sim ntawm cov tawv me me hauv txias - mive welded yeeb nkab | HFW, pom, lossis nyuj | Ib qho nyuaj saib tshaj 50 hli (2.0 hauv.) Hauv ib qho twg qhia kev |
| 18 | Hydrostatic Kuaj | SMLS, HFW, pom, lossis nyuj | Txhua Cov Yeeb Nkab |
| 19 | MacRographic kuaj ntawm qhov ntev los yog helical seam weld ntawm welded yeeb nkab | Pom lossis nyuj | Tsawg kawg yog ib zaug rau ib txoj haujlwm ua haujlwm ntxiv thaum twg hloov pauv cov yeeb nkab loj tshwm sim thaum lub sijhawm ua haujlwm; los yog, yog 10.2.5.3 lossis 10.4 tau siv, thaum pib ntawm kev tsim khoom ntawm cov cheeb tsam sab nraud thiab teev phab ntsa tuab |
| 20 | Misadographic Testing (lossis kev ntsuas kev nyuaj rau hauv kev sim ntawm daim duab ntawm daim duab ntawm lub longitudinal seam weld ntawm welded yeeb nkab | HFW tsis suav tag nrho - lub cev Qub Yeeb Nkab |
Tsawg kawg ib zaug ib qho chaw ua haujlwm ntxiv rau thaum twg hloov ntawm qib kawm, teev sab nraud ntawm lub cheeb lossis teev cov phab ntsa tuab yog ua; ntxiv rau thaum twg Kev Tawm Tsam Los Ntawm Kev Kho Mob Thaum Tshav Kub Kub Cov kev mob tau ntsib |
| 21 | Kev Saib Xyuas Kev Pom | SMLS, HFW, pom, lossis nyuj | Txhua cov yeeb nkab, tshwj tsis yog tso cai los ntawm 10.2.7.2 |
| 22 | Kab yeeb nkab saum thiab tawm - ntawm - kev voj voog | SMLS, HFW, pom, lossis nyuj | Tsawg kawg ib zaug ib 4 h rau kev ua haujlwm ua haujlwm ntxiv thaum twg hloov pauv cov yeeb nkab loj tshwm sim thaum lub sijhawm Kev ua haujlwm khiav haujlwm |
| 23 | Phab Ntsa Thickness Ntsuas | Txhua Tus Yeeb Nkab | Txhua cov yeeb nkab (saib 10.2.8.5) |
| 24 | Lwm Qhov Kev Kuaj Se | SMLS, HFW, pom, lossis nyuj | Kev sim ua si random, nrog cov ntsiab lus sab laug rau kev txiav txim siab ntawm cov khw |
| 25 | Uas ntawm cov yeeb nkab nrog D<141.3 mm(5.563 in.) | SMLS, HFW, pom, lossis nyuj | Txhua cov yeeb nkab lossis txhua pawg yooj yim ntawm cov yeeb nkab, nrog Qhov kev xaiv yog ntawm kev txiav txim siab ntawm cov khw |
| 26 | Uas cov yeeb nkab nrog d ntau dua lossis sib npaug rau 141.3 mm (5.563 hauv.) | SMLS, HFW, pom, lossis nyuj | Txhua Cov Yeeb Nkab |
| 27 | Qho ntev | SMLS, HFW, pom, lossis nyuj | Txhua qhov ntev ntawm cov yeeb nkab yuav tsum tau ntsuas, tshwj tsis yog qhov ntawd yeeb nkab ua kom ntev uas yog ib yam tsis pub dhau 30mm (0.1 ft) tsis tas yuav muaj kev ntsuas tus kheej, muab Qhov tseeb ntawm qhov ntev yog txheeb xyuas tsawg kawg ib zaug ib 4 h rau kev ua haujlwm khiav haujlwm |
| 28 | Nondestructive Soj ntsuam | SMLS, HFW, pom, lossis nyuj | Raws li Annex E |
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KojFa Daim Ntawv Pov Thawj ntawm Api5L Kab Yeeb Nkab


Tiv tauj peb yog xav paub ntxiv txog API 5L Kab Kab Yeeb Nkab thiab cov khoom lag luam xaiv, lossisThov cov lus haisRau cov nyiaj luv nqi ntxiv hnub no.
Youfa steel yeeb nkab yog koj cov kev ntseeg siab rau cov hwm API 5L cov khoom siv roj carbon monoxide cab.

