Aluminium Alloy Pipe Drill pipe for fluid pump drilling

Created on：2022-05-08 22:00

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Drill pipe, is hollow, thin-walled, steel or aluminium alloy piping that is used on drilling rigs. It is hollow to allow drilling fluid to be pumped down the hole through the bit and back up the annulus. It comes in a variety of sizes, strengths, and wall thicknesses, but is typically 27 to 32 feet in length. Longer lengths, up to 45 feet, exist .

Pipe OD	Wall	Lengths	Threads	Flats	Lugs
2 3/8″	.190, .254, .280	1.5M, 5′, 2M, 3M, 10′, 15′, 20′ 15′, 20′, 25′	2IF, 2 3/8 M Jr	Y	Y
2 7/8″	.217, .276, .362	1.5M, 5′, 2M, 3M, 10′, 15′, 20′ 15′, 20′, 25′	2 3/8 M Jr, 2 3/8 reg,	Y	Y
			2 3/8 M Reg, 2 3/8 IF,
			2 7/8 2 3/8 M Reg, 2 3/8IF
3″	.156, .188, .250, .375	same	2 3/8 Reg	Y	Y
3 1/2″	.219, .254, .368, .449	same plus 30′	2 3/8 Reg, 2 3/8IF	Y	N
4″	.250, .330, .380, .500	same plus 30′	2 7/8IF, 3 1/2 Reg, 3 1/2 FH	Y	N
4 1/2″	.250, .271, .291, .337, .430, .500, .750	same plus 30′	2 7/8IF, 3 1/2 Reg, 3 1/2 FH	Y	N
5″	.296, .362, .500, .750	same plus 30′	3 1/2 IF	Y	N
5 1/2″	.362, ..478, .500	same plus 30′	3 1/2IF, 4 1/2 Reg, 4IF, 4FH	Y	N
6 5/8″	.330, .362, .475	same plus 30′	4 1/2 IF, 8 1/2 FF	Y	N
7″	.362, .498	same plus 30′	4 1/2 IF, 8 1/2 FF	Y	N