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Q125 qhia tias cov hlau casing muaj qhov tsawg kawg nkaus lub zog ntawm 125, 000 psi (862 MPa). Q125 casing yog cov khoom siv lub zog siab uas tsim nyog rau kev tshawb nrhiav roj thiab roj hnyav thiab qhov chaw tsim khoom.
API 5CT Q125 roj casingyog tsim los siv ua casing thiab tubing hauv cov roj thiab roj qhov dej. Casing yog siv los txhawb cov phab ntsa borehole, tiv thaiv lub qhov dej los ntawm cov kev ntxhov siab sab nraud, thiab tiv thaiv cov dej tsiv teb tsaws. Tubing yog siv los rho roj thiab roj los ntawm qhov dej. Q125 carbon steel casing yeeb nkab tuaj yeem tsim los ntawm seamless lossis tsis kam vuam (ERW) txheej txheem. Hauv kev lag luam roj thiab roj, seamless casing feem ntau siv rau hauv cov ntawv thov tseem ceeb.
API 5CT Q125 casing nyob rau hauv lub borewell tej zaum yuav raug kev kho cua sov txheej txheem kom ua tau raws li cov neeg kho tshuab cov khoom uas yuav tsum tau thiab txhim kho nws cov kev ua tau zoo nyob rau hauv tej yam downhole tej yam kev mob.
Cov kev qhia tshwj xeeb thiab cov qauv ntawm Q125 roj casing yog txiav txim siab raws li cov qauv tsim nyog. Cov diameters feem ntau yog 600mm, 700mm, 800mm, 900mm, 1000mm, 1100mm, 1200mm thiab lwm yam specifications. Ntawm lawv, cov kev qhia tshwj xeeb thiab cov qauv uas muaj txoj kab uas hla ntawm 600mm thiab 700mm yog feem ntau siv.
Tiv tauj peb rau tus nqi:sales@gneetube.com
Q125 Casing Tubing Dimensions
| Pipe Casing Sizes, Oilfield Casing Sizes & Casing Drift Sizes | |
|---|---|
| Sab nraud Diameter (Casing Pipe Size) | 4 1/2"{2}}", (114.3-508mm) |
| Standard Casing Sizes | 4 1/2"{2}}", (114.3-508mm) |
| Xov Hom | Buttress xov casing, Ntev round xov casing, Short round xov casing |
| Muaj nuj nqi | Nws tuaj yeem tiv thaiv cov yeeb nkab yeeb nkab. |
API 5CT Q125 Tubing Mechanical Properties
| Tensile zog | 931 MPa rau min | 135, 000 psi min |
| Yield zog | 862 MPa min | 1,034 MPa max |
| 125, 000 psi min | 150, 000 psi max | |
| Tag nrho Elongation Hauv qab Load | 0.650 % | - |
| Hardness | - | - |
API 5CT Qib Q125 Casing Tubing Hlau Xim Code
| Lub npe | J55 | K55 | N80-1 | N80-Q | L80-1 | P110 |
|---|---|---|---|---|---|---|
| Casing | ib tug kaj ntsuab band | ob lub paj ntsuab ntsuab | ib pob liab liab | paj liab liab + paj ntsuab | paj liab + paj liab | ib tug kaj dawb band |
| Kev sib txuas | tag nrho ntsuab coupling + ib tug dawb band | tag nrho ntsuab coupling | tag nrho liab coupling | tag nrho liab coupling + ib tug ntsuab band | tag nrho liab coupling + ib tug xim av band | tag nrho dawb coupling |
API 5CT Q125 Casing Tubing

Loj: 1/4 "mus rau 24" Sab Nraud Diameter 13.7 mm txog 610 mm;
Phab ntsa thickness: SCH10, SCH20, SCH30, SCH40, SCH60, STD, SCH80, SCH100 XS, SCH120, SCH160, XXS;
Ntev: R1 (6.10-7.32m), R2 (8.53-9.75m), R3 (11.58-12.80m)
kam rau ua: OD<114.3mm, kam rau ua ±0.79; OD Ntau dua lossis sib npaug rau 114.3mm, kam rau ua -0.5% +1%
Thickness kam rau ua: -12.5%
GNEE Cov kev pabcuam muaj nqis ntxiv
UT (Ultrasonic kuaj)
AR (Raws li Kub Rolled nkaus xwb)
TMCP (Thermal Mechanical Control Processing)
N (Normalized)
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