Interior Upset Drill Pipe
Fastube interior upset drill pipe is a hollow steelpipe with upset inner wall, which is used for delivering drilling mud to drillbit. The drill pipeis primarily used on drillingsrigs to facilitate wellboredrilling. Reliable andeconomical, it is widely applied in oil,gas exploiting and refining applications.
Technical Specifications of InteriorUpset Drill Pipe
Size | Nominal weight | Calculated plain-end weight Wpe | Outside diameter D | Wall thickness t | Steel grade | Upset ends, for weld-on tool joints | |||
lb/ft | Kg/m | in | mm | in | mm | ||||
2-7/8 | 10.40 | 9.72 | 14.47 | 2.875 | 73.0 | 0.362 | 9.19 | E,X,G,S | IU or EU |
3-1/2 | 9.50 | 8.81 | 13.12 | 3.500 | 88.9 | 0.254 | 6.45 | E | IU or EU |
3-1/2 | 13.30 | 12.32 | 18.34 | 3.500 | 88.9 | 0.368 | 9.35 | E,X,G,S | IU or EU |
3-1/2 | 15.50 | 14.64 | 21.79 | 3.500 | 88.9 | 0.449 | 11.40 | E | IU or EU |
3-1/2 | 15.50 | 14.64 | 21.79 | 3.500 | 88.9 | 0.449 | 11.40 | X,G,S | EU or IEU |
4 | 14.00 | 12.95 | 19.27 | 4.000 | 101.6 | 0.330 | 8.38 | E,X,G,S | IU or EU |
4-1/2 | 13.75 | 12.25 | 18.23 | 4.500 | 114.3 | 0.271 | 6.88 | E | IU or EU |
4-1/2 | 16.60 | 15.00 | 22.32 | 4.500 | 114.3 | 0.337 | 8.56 | E,X,G,S | EU or IEU |
4-1/2 | 20.00 | 18.71 | 27.84 | 4.500 | 114.3 | 0.430 | 10.92 | E,X,G,S | EU or IEU |
5 | 16.25 | 14.88 | 22.16 | 5.000 | 127.0 | 0.296 | 7.52 | X,G,S | IU |
5 | 19.50 | 17.95 | 26.70 | 5.000 | 127.0 | 0.362 | 9.19 | E | IEU |
Material
(25~30)CrMo, (26~29)CrMo44 etc.
Fastubeis a Chinainterior upset drill pipe manufacturer and supplier. We offer interior upsetdrill pipe, and structural seamless pipe, special pipes, Ourhigh quality products are offered at competitive prices. Fastube is located in China, and the full chain of manufacturingwelded steel tube for pressure purposes, carbon steel tube for generalstructural, can be completed in China,even in one city. Lower manufacturing cost saves your purchasing cost. The moredetails of each product are shown on the page with description.