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API Standard Non-Magnetic Drill Collar//Heavy Weight Drill Pipe for Oilfield
| Price | $900.00 |
|---|---|
| Min Order | 1 Piece |
| Availability | In Stock |
| Shipping From | Liaoning, China |
| Popularity | 480 people viewed |
Model NO.:
SK002
After-sales Service:
Provide
Warranty:
12 Months
Manufacturing Process:
Forging
Surface Treatment:
Spray-Paint
Operation Pressure:
Atmospheric Pressure
Material:
Stainless Steel
Type:
Drill Pipe
Use:
Well Drilling
Trademark:
tolian
Transport Package:
Wooden Case
Origin:
China
HS Code:
843143100
Product Description
Usage: HWDP is the transition zone between drill collar and drill pipe. It can not only reduce stress-formation in the connection of drill collar and drill pipe, but also reduce the wear on OD. The wall thickness of heavy weight drill pipe is between drill pipe and drill collar, its structure is similar with drill pipe. It is made from premium alloyed steel. Its both tool joints and middle upset are welded hardbands.
Material: 4145H, 4145H Mod and non-magnetic material
Standard: According to API Spec 7-1 standard
Types: Integral and Friction welded
Integral Heavy Weight Drill Pipe
Integral Spiral Heavy Weight Drill Pipe
Technical specifications and parameters for Integral Heavy Weight Drill Pipe | ||||||||
Size(in) | O.D.(in) | I.D.(in) | Tool joint O.D.(in) | Tool joint I.D.(in) | Connection | Max. elevator Dia.(in) | Central upset Dia.(in) | Min. drift dia. size(in) |
3 1/2 | 3 1/2 | 2 1/4 | 4 3/4" | 2 1/4 | NC38 | 3 7/8 | 4 | 2 |
2 1/16 | (4 7/8,5) | 2 1/16 | 1 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 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 | NC50 | 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 | ||||||
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