Dongying Jianxin Petroleum Equipment Co., Ltd.
Main products:Pumping Unit
Products
Contact Us
  • Contact Person : Mr. Chen Guangxue
  • Company Name : Dongying Jianxin Petroleum Equipment Co., Ltd.
  • Tel : 0086-0546-7365669
  • Fax : 0086-0546-7361669
  • Address : Shandong,Dongying,Shengtuo town indurstrial park,Kenli county,Dongying city,Shandong province
  • Country/Region : China
  • Zip : 257506

Drill-stem adaptor

Drill-stem adaptor
Product Detailed
Related Categories:Pipe Fittings
Related Product Searches:Drill-stem adaptor,High Quality,adaptor, drill stem
Our Drill-stem adaptor meets the standard of SY5200 Drill-stem subs.

Drill-stem adaptor is a necessary part in oil, natural gas, coal drilling. It is an important component in drill column. It plays the function of connection and transition in drilling tools of different specifications.

Our Drill-stem adaptor meets the standard of SY5200 Drill-stem subs. The company can manufacture different kinds of Drill-stem subs with different specifications and lengths that connect with drill collars, drill pipes, Kellies, and water taps. Also we can provide polished blanks of joints. The product is featured by strong strength, good toughness, and long life. The surface of the screw is copper-plated or phosphated, which makes it have better adherence prevention. Its mechanical performance meets the requirements in API Spec 7.

 

O.D.mm

(in)

σb

MPa

σ0.2

MPa

δ4

%

AKV

J

HB

79.4∼196.4

(3 1/8~7 3/4)

≥965

≥760

≥13

≥54

285∼340

203.2∼279.4

(8~11)

≥930

≥690

≥13

≥54

277∼340

Drill-stem adaptor



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