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Корпус и НКТ
Detailed introduction
1)Size：OD2-3/8”~4-1/2”,4-1/2”~20”
2)Steel grade：H40，J55，K55，N80，L80，C90，T95，P110
3)Length：R1,R2,R3
4)Implementation of the standards：API SPEC 5CT
5)Applications：Oil, gas, water well drilling
6)Packaging：Bales or bulk
二、Specification
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in |
mm |
in |
mm |
in |
mm |
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4-1/2” |
4.500 |
114.30 |
4.000 |
101.60 |
J55K55N80 |
0.250 |
6.35 |
|
3.920 |
99.57 |
J55K55N80 |
0.290 |
7.37 |
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5” |
5.000 |
127.00 |
4.408 |
111.96 |
J55K55N80 |
0.296 |
7.52 |
|
4.276 |
108.61 |
N80P110 |
0.362 |
9.29 |
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4.126 |
104.80 |
N80P110 |
0.437 |
11.10 |
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5-1/2” |
5.500 |
139.70 |
4.892 |
124.26 |
J55K55N80 |
0.304 |
7.72 |
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4.778 |
121.36 |
N80 |
0.361 |
9.17 |
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4.670 |
118.62 |
N80 |
0.415 |
10.54 |
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7“ |
7.000 |
177.80 |
6.366 |
161.70 |
J55K55N80 |
0.317 |
8.05 |
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6.276 |
159.41 |
J55K55N80 |
0.362 |
9.19 |
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6.184 |
157.07 |
N80 |
0.408 |
10.36 |
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9-5/8” |
9.625 |
244.48 |
8.755 |
222.38 |
N80 |
0.435 |
11.05 |
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8.681 |
222.50 |
N80 |
0.472 |
11.99 |
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10-3/4” |
10.750 |
273.05 |
10.050 |
255.27 |
H40J55K55N80 |
0.350 |
8.89 |
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9.850 |
250.19 |
J55K55N80 |
0.450 |
11.43 |
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13-3/8” |
13.375 |
339.72 |
12.615 |
320.42 |
J55K55 |
0.380 |
9.65 |
|
12.415 |
315.34 |
J55K55N80 |
0.480 |
12.19 |
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