HEAVY WEIGHT DRILL PIPE

Short Description:

Standard:API 5DP, API SPEC 7-1
Grade:API 5DP Grade DZ50, E75, R780, X95, G105, S135
Sizes:2 3/8”, 2 7/8”, 3 1/2” 4”, 4 1/2”, 5”, 5 1/2” up to 6 5/8” OD Range in mm: 60.3mm, 73mm, 88.9mm, 101.6mm, 114.3mm, 127mm, 139.7mm Range of Thickness: 6.5mm to 12.7mm, or cutomized
Connection threads:NC26, NC31, NC38, NC40, NC46, NC50, 5 1/2FH.6 5/8FH.
Internal Upset:IU, EU, IEU
Length:R1, R2, R3
Connection:API Regular, PAC, H90

Product Detail

Product Tags

Integral heavy weight drill pipe 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.

Integral heavy weight drill pipe is made from one piece of AISI 4145H solid bar, fully heat treated, all physical properties conform to API spec7 latest edition.

HWDP’s wear resistance hard banding is standard on tool joints connections and central upset. The types of hard banding include Arnco 100XT and100XT. All threads are phosphated, copperized or cold worked. All connections are equipped with pressed steel thread protectors. All theads are machined with CNC lathes –Double-shoudered and special threads.

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HEAVY WEIGHT DRILL PIPE