| Sab Nraud Txoj Kab uas hla | 1/4 "-30", 13.7mm-762mm |
| Teem sijhawm | SCH 5, SCH 10, SCH 20, SCH 60, SCH 80, SCH 100, SCH 120, SCH 140, SCH 160, XXS, SCH |
| Cov Lus Qhia Tshwj Xeeb | 1. Sab nraud txoj kab uas hla: 13.7mm --- 762mm 2. Phab ntsa tuab: 2 hli - 80 hli 3. Ntev: Max 12m 4. Peb kuj tuaj yeem tsim tau raws li cov neeg siv khoom xav tau |
| Khoom siv | 10 #, 20 #, 45 #, 16Mn, A106 GrA, BA53 Gr B, ASTM A179, A335 P11, A335 P22, A335 P5 12CrMo 15CrMo 20CrMo 42CrMo 12Cr1Mov 10CrMo |
| Cov Qauv | 1. ASTM: ASTM A106 GR.A; ASTM A106 GR.B; ASTM A53 GR.A; ASTM A53 GR.B; ASTM A333; ASTM A335; ASTMA192; ASTM A210, ASTM A179; 2.JIS: G3452; G3457; G3454; G3456; G3461; G3454; G3455; 3.DIN: ST33: ST38ST35; ST42; ST45: ST52.4; ST52; 4.API: API 5L, API 5CT, API LINE PIPE thiab lwm yam 5. Peb kuj tuaj yeem tsim tau raws li tus neeg yuav tsum tau ua |
| Txoj Kev Txheej Txheem | 1. Txias Kos 2. Txias dov 3. Kub dov |
| Lub ntsej muag tiav lawm | 1. Xim dub, Xim pleev xim 2. Kev xeb txheej: 3LPE, FBE, 3PEE 3. Galvanized |
Cov yeeb nkab uas tau xaj raws li qhov kev qhia tshwj xeeb no yuav tsum tsim nyog rau kev khoov, flanging, thiab kev ua haujlwm zoo sib xws, thiab rau kev vuam. Thaum cov hlau yuav tsum tau vuam, nws tau xav tias yuav tsum siv cov txheej txheem vuam uas tsim nyog rau qib ntawm cov hlau thiab kev siv lossis kev pabcuam uas tau npaj tseg.
API 5L GR.B Hnyav Phab Ntsa Thickness Seamless Steel Pipe yog ua los ntawm kev txias-kos lossis kub dov, raws li cov neeg siv khoom xav tau.
Qib thiab Cov Tshuaj Lom Zem (%)Rau API 5L PSL2
| Tus Qauv |
Qib | Cov tshuaj lom neeg muaj pes tsawg leeg(%) | |||
| C | Mn | P | S | ||
| API 5L | B | ≤0.24 | ≤1.20 | ≤0.025 | ≤0.015 |
Qib thiab Cov Tshuaj Lom Zem (%)Rau API 5LX42PSL2
| Tus Qauv |
Qib | Cov tshuaj lom neeg muaj pes tsawg leeg(%) | |||
| C | Mn | P | S | ||
| API 5L | X42 | ≤0.22 | ≤1.30 | ≤0.025 | ≤0.015 |
Cov Khoom Siv Kho Tshuab ntawm API 5LGR.B Hnyav Phab Ntsa Thickness Seamless Steel Yeeb Nkab(PSL1)：
| Lub Zog Tawm(MPa) | Lub zog tensile(MPa) | Kev ntev A% | ||
| psi | MPa | psi | MPa | Kev Ntev (Min) |
| 35,000 | 241 | 60,000 | 414 | 21~27 |
Cov Khoom Siv Kho Tshuab ntawm API 5LGR.B Hnyav Phab Ntsa Thickness Seamless Steel Yeeb Nkab(PSL2)：
| Lub Zog Tawm(MPa) | Lub zog tensile(MPa) | Kev ntev A% | Kev cuam tshuam (J) | ||
| psi | MPa | psi | MPa | Kev Ntev (Min) | Tsawg kawg |
| 241 | 448 | 414 | 758 | 21~27 | 41(27) |
Cov yeeb nkab liab qab, txheej dub (kho kom haum);
6" thiab qis dua qhov loj me Ua ke nrog ob txoj hlua paj rwb, lwm qhov loj me ua xoob;
Ob qho kawg nrog cov tiv thaiv kawg;
Qhov kawg tiaj tus, qhov kawg bevel;
Kev cim.
Kev Sib Tw Kawg ntawm Cov Yeeb Nkab
Cov kaus mom yas
Xim dub nrog cim
Cov Khoom Qhwv
Kev Sib Txuas thiab Kev Sling
Cov tsos ntawm pob khoom
| Loj | Kev kam rau siab (nrog kev hwm)t to teev tseg sab nraudtxoj kab uas hla) |
| <2 3/8 | + 0.016 nti., - 0.031 nti. (+ 0.41 hli, - 0.79 hli) |
| > 2 3/8 thiab ≤4 1/2, txuas ntxiv mus txuas ntxiv | ±1.00% |
| > 2 3/8 thiab < 20 | ±0.75% |
| > 20. tsis muaj qhov tsis sib xws | ± 1.00% |
| >20 thiab <36, vuam | + 0.75%.-0.25% |
| > 36, vuam | + 1/4 nti.. - 1/8 nti. (+ 6.35 hli, -3.20 hli) |
Hauv cov yeeb nkab uas tau kuaj xyuas hydro-statically rau cov kev ntxhov siab ntau dua li cov kev ntxhov siab ntawm tus qauv, lwm yam kev kam rau siab yuav raug pom zoo ntawm tus neeg tsim khoom thiab tus neeg yuav khoom.
| Loj | Kev kam rau siab tsawg | Ntxiv rau Kev kam rau siab | Kev kam rau siab kawg-rau-kawg | Tsis Muaj Puag Ncig | |
| Txoj kab uas hla, Axis Tolerance (Feem pua ntawm Cov OD Qhia) | Qhov Sib Txawv Siab Tshaj Plaws Ntawm Qhov Tsawg Kawg Nkaus thiab Qhov Siab Tshaj Plaws (Tsuas yog siv rau Cov Yeeb Nkab Uas Muaj D/t≤ 75) | ||||
| ≤10 3/4 l&V4 | 1/64 (0.40 hli) | 1/16 (1.59 hli) hli) | — | — | |
| >10 3/4 thiab ≤20 | 1/32 (0.79 hli) | 3/32 (2.38 hli) | — | — | — |
| > 20 thiab ≤ 42 | 1/32 (0.79 hli) | 3/32 (2.38 hli) | b | ± 1% | <0.500 nti (12,7 hli) |
| >42 | 1/32 (0.79 hli) | 3/32 (2.38 hli) | b | ± 1% | £ Q625 nti (15.9 hli) |
Kev kam rau siab ntawm qhov tsis sib npaug siv rau qhov siab tshaj plaws thiab qhov tsawg tshaj plaws uas ntsuas nrog lub bar gauge, caliper, lossis lub cuab yeej ntsuas qhov siab tshaj plaws thiab qhov tsawg tshaj plaws tiag tiag.
Qhov nruab nrab txoj kab uas hla (raws li ntsuas nrog daim kab xev txoj kab uas hla) ntawm ib kawg ntawm cov yeeb nkab yuav tsum tsis txhob txawv ntau tshaj 3/32 nti (2.38 hli) ntawm qhov kawg ntawm lwm qhov.
Kev Tshuaj Xyuas Txoj Kab Uas Tawm
Kev Tshuaj Xyuas Phab Ntsa
Xaus Kev Tshuaj Xyuas
Kev Tshuaj Xyuas Ncaj Ncees
Kev Tshuaj Xyuas UT
Kev Tshuaj Xyuas Qhov Muag
| Loj | Type of Yeeb Nkab | Tblerancr1(Feem pua ntawm Cov Phab Ntsa Uas Tau Teev Tseg} | |
| Qib B lossis Qis dua | Qib X42 lossis Siab Dua | ||
| <2 7/8 | Tag nrho | +20.- 12.5 | + 15.0.-12.5 |
| >2 7/8thiab<20 | Tag nrho | + 15,0,-12.5 | + 15-I2.5 |
| >20 | Vuam | + 17.5.-12.5 | + 19.5.-8.0 |
| >20 | Tsis muaj qhov sib txuas | + 15.0.-12.5 | + 17.5.-10,0 |
| Qhov ntau | Tokev lees paub (feem pua) |
| Ib qho ntev, cov yeeb nkab tshwj xeeb uas tsis muaj qhov kawg lossis cov yeeb nkab A25Ib qho ntev, lwm cov yeeb nkabTsheb thauj khoom. Qib A25,40,000lb (18 144kg) lossis ntau duaCov tsheb thauj khoom, tsis yog Qib A25,40.0001b (18 144 kg) lossis ntau duaCov tsheb thauj khoom, txhua qib tsawg dua 40000 lb (18 144 kg)Cov khoom xaj. Qib A25. 40.000 lb (18 144 kg) lossis ntau duaCov khoom xaj, lwm yam tsis yog Qib A25,40,000 lb (18 144 kg) lossis ntau dua Cov khoom xaj, txhua qib, tsawg dua 40.000 lb (18 144 kg) | + 10.-5.0 + 10,- 35 -2.5 -1.75 -15 -3.5 -1.75 -3.5 |
Cov Lus Cim:
1. Qhov hnyav uas kam rau siab siv rau qhov hnyav uas tau xam rau cov yeeb nkab uas muaj xov thiab txuas thiab rau qhov hnyav uas tau teev lossis xam rau cov yeeb nkab uas tiaj tiaj. Qhov twg qhov tsis kam rau siab ntawm phab ntsa uas me dua li cov uas teev nyob rau hauv lub rooj saum toj no tau teev los ntawm tus neeg yuav khoom, qhov hnyav ntxiv rau qhov ntev ib leeg yuav tsum tau nce mus txog 22.5 feem pua tsawg dua qhov tsis kam rau siab ntawm qhov tuab ntawm cov yeeb nkab.
2. Rau cov tsheb thauj khoom uas muaj cov yeeb nkab los ntawm ntau tshaj ib yam khoom xaj, qhov kev kam rau siab ntawm cov khoom thauj yuav tsum tau siv rau ntawm ib qho khoom xaj.
3. Qhov kev kam rau siab rau cov khoom xaj siv rau tag nrho cov yeeb nkab xa tuaj rau cov khoom xaj.
