Heavy Weight Drill Pipe
Main technical parameters:
|
Specification |
3-1/2"~ 6-5/8" |
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|
Executive Standard |
API Spec 7-1 |
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|
SIZE |
PIPE BODY |
TOOL JOINT |
Unit weight |
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|
OD |
ID |
UPSET SIZE |
CONNECTION |
OD |
ID |
Chamfering diameter |
Kg/Piece |
||
|
mm |
mm |
Central section |
Telos |
RSC type |
mm |
mm |
mm |
|
|
|
|
|
mm |
mm |
|
|
|
|
|
|
|
3 1/2 |
88.9 |
57.4 |
101.6 |
98.4 |
NC38 |
127 |
52.4 |
116.3 |
312 |
|
3 1/2 |
88.9 |
57.2 |
101.6 |
98.4 |
NC38 |
127 |
57.2 |
116.3 |
282 |
|
4 |
101.6 |
65.1 |
114.3 |
106.4 |
NC40 |
133.4 |
65.1 |
127.4 |
370 |
|
4 1/2 |
114.3 |
69.9 |
127 |
119.1 |
NC46 |
158.8 |
69.9 |
145.3 |
558 |
|
5 |
127 |
76.2 |
139.7 |
130.2 |
NC50 |
168.3 |
76.2 |
154 |
672 |
|
5 1/2 |
139.7 |
92.1 |
152.4 |
144.5 |
5 1/2FH |
184.2 |
92.1 |
170.7 |
776 |
|
6 5/8 |
168.3 |
114.3 |
184.2 |
176.2 |
6 5/8FH |
203.2 |
144.3 |
195.7 |
964 |
