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     Company Name:
    Shengli Oilfield Shengji Petroleum Equipment Co.,Ltd.

     Contact Person: David Yan

     Tel: 86-546-2916052

            

     Fax: 86-546-2916035

     Email: sjpetro@sjpec.cn

     Address:
    No.906,Xisi Road,Dongying City,Shandong Prov.,China

     WebSite:
    http://www.yeskey.com/space/shenglishengji9110/
    http://www.sjpec.com
    http://www.sjpec.cn

      API 5CT Tubing
      Products Visitors:355
       
       

      The company is one of the biggest tubing manufacturers in China. Tubing and its coupling made and checked in the company are in full accordance with API Spec 5CT monogram in 1999(Certificate No. 5CT-0484).

      With a perfect management system for tubing quality, the company got ISO9001 quality system certificate from Classification Society of China in 1996 and got ISO9001 quality system certificate from API in 1999. 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 5CT monogram in 1999(Certificate No. 5CT-0484). The product is stable and reliable in quality, characteristic data are in accordance with the requirement of API Spec 5CT specification for Casing and Tubing and API Std. 5B Specification for Machining. Measurement and Inspection of Casing, Tubing and Line pipe. It is reliable in performance, long in life and can meet the requirements of oil production operation.

      Technical specifications


      Steel grade

      Min. Yield Strength(MPa)

      Max.Yield Strength(MPa)

      Min. Tensile Strength(MPa)

      Size (in)

      Connect Strength(N)

      Optimum Makeup 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



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