Rugao Yaou Import & Export Trade Co., Ltd.
Main products:Drill Collar,Power Tong,Valve,Manual Tong,DDZ Elevator
Products
Contact Us
  • Contact Person : Mr. Xue aihong
  • Company Name : Rugao Yaou Import & Export Trade Co., Ltd.
  • Tel : 86-513-87635480
  • Fax : 86-513-87632623
  • Address : Jiangsu,Rugao,Room 907 #13 Jinjiuhuafu Ninghai RD.
  • Country/Region : China
  • Zip : 226500

3 1/2"-6 5/8"Heavy Weight Drill Pipe

3 1/2"-6 5/8"Heavy Weight Drill Pipe
Product Detailed
1.Heavy Weight Drill Pipe, 2.drilling pipe, 3.API drill pipe

The wall thickness of heavy weight drill pipe is between drill pipe and drill collar,its structure is simliar with drill pipe.It is made from premium alloyed steel.Its both tool joints and middle upset are welded hardbands.Technical parameters meet with API Spec7-1 Standard.Heavy Weight Drill Pipe,drilling pipe,API drill pipeThechnical specifications and parameters.

Size

O.D.

I.D.

Tool Joint O.D.

Tool Joint I.D.

Thread type

Max.elevator diameter

Central upset dia.

Min drift dia.size

3 1/2

3 1/2

2 1/4

4 3/4(4 7/8, 5)

2 1/4

NC38

3 7/8

4

2

2 1/16

2 1/16

2 13/16

4

4

2 1/2

5 1/4

2 1/2

NC40

4 3/16

4 1/2

2 1/4

2 9/16

2 9/16

2 5/16

4 1/2

4 1/2

2 11/16

6 1/4

2 11/16

NC46

4 11/16

5

2 17/16

2 3/4

2 3/4

2 1/2

2 13/16

2 13/16

2 9/16

5

5

3

6 5/8

3

NC 50

5 1/8

5 1/2

2 3/4

5 1/2

5 1/2

3 1/4

7(7 1/4, 7 1/2)

3 1/4

5 1/2FH

5 11/16

6

3

3 3/8

3 3/8

3 1/8

3 7/8

3 7/8

3 5/8

4

4

3 3/4

6 5/8

6 5/8

4

8(8 1/4, 8 1/2)

4

6 5/8FH

6 15/16

7 1/8

3 3/4

4 1/2

4 1/2

4 1/4

5

5

4 3/4

 

3 1/2"-6 5/8"Heavy Weight Drill Pipe



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