| 产品规格︰ |
OIL COUNTRY TUBULAR GOODS
Label applied to the pipe products used by petroleum exploration customers. OCTG includes casing, drill pipe and oil well tubing, which, depending on their use, may be formed through welded or seamless processes.
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| 认可标准︰ | API 5CT |
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套 管
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规格外径
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公称重量(车螺纹带接箍)
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壁厚
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钢级及螺纹形式
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in.
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mm
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lb./ft.kg/m
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in
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mm
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J-55
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K-55
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L-80
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N-80
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C-90
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C-95
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P-110
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|
5
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127.0
|
11.50
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17.12
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0.220
|
5.59
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PS
|
PS
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--
|
--
|
--
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--
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--
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|
5
|
127.0
|
13.00
|
19.30
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0.253
|
6.43
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PSL
|
PSL
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--
|
--
|
--
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--
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--
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|
5
|
127.0
|
15.00
|
22.33
|
0.296
|
7.52
|
PSL
|
PSL
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PL
|
PL
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PL
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PL
|
PL
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|
5
|
127.0
|
18.00
|
26.80
|
0.362
|
9.19
|
--
|
--
|
PL
|
PL
|
PL
|
PL
|
PL
|
|
51/2
|
139.7
|
14.00
|
20.84
|
0.244
|
6.20
|
PS
|
PS
|
--
|
--
|
--
|
--
|
--
|
|
51/2
|
139.7
|
15.50
|
23.08
|
0.275
|
6.98
|
PSL
|
PSL
|
--
|
--
|
--
|
--
|
--
|
|
51/2
|
139.7
|
17.00
|
25.30
|
0.304
|
7.72
|
PSL
|
PSL
|
PL
|
PL
|
PL
|
PL
|
PL
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|
51/2
|
139.7
|
20.00
|
29.78
|
0.361
|
9.17
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--
|
--
|
PL
|
PL
|
PL
|
PL
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PL
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|
51/2
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139.7
|
23.00
|
34.24
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0.415
|
10.54
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--
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--
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PL
|
PL
|
PL
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PL
|
PL
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注：螺纹形式代号为：P＝平端，S=短圆螺纹，L=长圆螺纹。
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