Sinotai Petroleum Equipment Co., Ltd.
Main products:drilling rig accessories,drilling tools,wellhead tools,down hole tools,sucker rod
Products
Contact Us
  • Contact Person : Ms. Kuo Herish
  • Company Name : Sinotai Petroleum Equipment Co., Ltd.
  • Tel : 86-546-8300512
  • Fax : 86-546-8308512
  • Address : Shandong,Dongying,No.69 Dengzhou Road
  • Country/Region : China
  • Zip : 257091

API Oil Tubing

API Oil Tubing
Product Detailed
Related Categories:Steel Pipes
Related Product Searches:API Oil Tubing,High Quality,Oil Tubing, oil tubing
. API Oil Tubing and its coupling 1) API Spec 5CT. 2) J55, K55, N80, L80, P110 3) NUE&EUE 4) ISO 9001 quality system

API Oil Tubing

 

API Tubing and its coupling made and checked in the company are in full accordance with API Spec 5CT.In the mean time, the product was authorized to use API Spec 5 CT monogram.

Tubing product specifications.

The kinds of the tubing made in the company are as follows: 2 3/8in, 2 7/8in and 3 1/2in NU and EU tubing of J55, K55,N80 ,L80 and P110 steel grade. After upsetting, the tubing endures full-length heat treatments. The heat treatment procedure is controlled by computers. Tubing production capacity is 100,000 ton per year and the upsetting and heat treatment capacity is30,000 ton per year.

With a perfect management system for tubing quality, the company got ISO9001 quality system certificate from Classification Society of China and got ISO9001 quality system certificate from API.Tubing and its coupling is one of main products to be covered with the quality system. In the mean time, the product was also authorized to use API Spec 5 CT monogram. The product is stable and reliable in quality, characteristic data are in accordance with the requirement of API Spec 5 CT specification for Casing and Tubing and API Std.5B Specification for Machining, Measurement.

Technical specitications

Steel grade

Min. Yield Strength

(MPa)

Max.

Yield Strength

(MPa)

Min.Tensile Strength

(MPa)

Size (in)

Connect Strength

(N)

OptimumMakeup Torque(N.m)

Min.

Makeup Torque (N.m)

Max.

Makeup Torque

(N.m)

J55

379

552

517

2-3/8

NU

220235

990

740

1240

EUE

319008

1750

1310

2190

2-7/8

NU

323012

1420

1070

1780

EUE

443585

2230

1670

2790

3-1/2

NU

486742

2010

1500

2510

EUE

634011

3090

2320

3860

N80

552

758

689

2-3/8

NU

319897

1380

1040

1730

EUE

464052

2450

1830

3060

2-7/8

NU

469836

1990

1490

2490

EUE

645134

3210

2340

3900

3-1/2

NU

707868

2810

2110

3510

EUE

921874

4330

3250

5420

P110

758

965

862

2-3/8

NU

440470

1740

1300

2170

EUE

638016

3080

2310

3850

2-7/8

NU

646024

2510

1880

3140

EUE

887170

3940

2960

4930

3-1/2

NU

973484

3550

2670

4440

EUE

1268022

5490

4120

6860

API Oil Tubing



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