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Quick Details

  • Place of Origin: Jiangsu, China (Mainland)
  • Brand Name: YAOU
  • Model Number: API Weight Drill Pipe
  • Type: Drill Pipe
  • Machine Type: Drilling Equipment
  • Certification: API
  • Material: Carbon Steel
  • Processing Type: Casting
  • Use: Oil Drilling Rigs
  • warranty: 1 year

Packaging & Delivery

Packaging Details: packed in wooden box or container
Delivery Detail: 20 Day

1. What is the specification?

 

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

 

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...

 

2. Production View ? 

 

 

3. How about our experienced team?

 

 

4. Why chose us?

 

1. We are professional oilfield equipment supplier in China more than 10 years.

 

2. Backup skillful and experienced sales team would help you get an efficient solution.

 

3. We have our own logistics company and this could guarantee the service after sales.

 

   

 

5. Our Skype ID? 

 

SKYPE: YAOUTRADE2 

 

 

 

6. How to contact us?

 

Send your inquiry details in the below for free sample, click SEND now?

 

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