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

Integral Heavy Weight Drill Pipe

Integral Heavy Weight Drill Pipe
Product Detailed
Technical parameters meet with API Spec7-1 Standard

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.Thechnical specifications and parameters....

Size

Tube OD (+1/16,-1/32)

Tube OD 1

Tool Joint OD(+1/16,-1/32)2

Tool Joint OD(+1/8,-0)

Connection

Max Elevator Upset Dia

Center Upset Dia(+1/16,-1/32)

Min Drift Dia3

 

 

 

 

 

 

Deu

Dcu

 

3 1/2

3 1/2

2 1/4

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

2 1/4

NC 38

3 7/8

4

2

2 1/16

2 1/16

1 13/16

4

4

2 1/2

5 1/4

2 1/2

NC 40

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

NC 46

4 11/16

5

2 7/16

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 1/2 FH

5 11/16

6

3

3 3/8

3 3/8

3 1/8

3 7/8

3 7/8

3 5/83/4

4

4

3 3/4

6 5/8

6 5/8

4

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

4

6 5/8 FH

6 15/16

7 1/8

3 3/4

4 1/2

4 1/2

4 1/4

5

5

4 3/4

1.Maximum tube ID is 1/8 larger than nominal.Minimum tube ID is controlled by the drift requirement. 2.Optional Tool Joint ODs shown in parenthesis,to be agreed between purchaser and manufacturer. 3.Drift Diameter is based on ID tolerances of heavy wall pierced tube used for the center section.

Integral Heavy Weight Drill Pipe



Copyright Notice @ 2008-2012 ECVERY Limited and/or its subsidiaries and licensors. All rights reserved.