● 标准 Standard
美国石油学会标准(API SPEC 5CT)
● 用途 Uses
油管用于油井中抽取石油或天然气
套管用于油气井的井壁
● 尺寸偏差 Deviation
外径、壁厚、重量允许偏差
项目 Item |
|
允许偏差 Tolerances |
外径 Outside Diameter |
管体 Pipe Body |
D ≤ 101.6mm ± 0.79mm |
D ≥ 114.3mm (-0.5 %D~+1.0%D) |
接箍 Coupling |
± 1%D |
壁厚 Wall Thickness |
- 12.5% |
重量 Weight |
单根 Single Lengths |
+6.5%~-3.5% |
车载量 Carload Lots≥18144kg 车载重<18144kg |
- 1.75% - 3.5% |
● 规格表 Size
套管规格 Size of Casing
尺寸代码 Size Desination |
重量代码 Weight Desination |
外径 Outside Diameter |
壁厚 Wall Thickness |
端部加工形式 Type of End Finish |
钢级 Grade |
in |
mm |
in |
mm |
J55 K55 |
M65 |
L80 C95 |
N80-1 N80Q |
C90 T95 |
P110 |
4 1/2 |
9.50 |
4.500 |
114.3 |
0.205 |
5.21 |
PS |
PS |
- |
- |
- |
- |
10.50 |
0.224 |
5.69 |
PSB |
PSB |
- |
- |
- |
- |
11.60 |
0.250 |
6.35 |
PSLB |
PLB |
PLB |
PLB |
PLB |
PLB |
13.50 |
0.290 |
7.37 |
- |
PLB |
PLB |
PLB |
PLB |
PLB |
15.10 |
0.337 |
8.56 |
- |
- |
- |
- |
- |
PLB |
5 |
11.50 |
5.00 |
127.00 |
0.220 |
5.59 |
PS |
PS |
- |
- |
- |
- |
13.00 |
0.253 |
6.43 |
PSLB |
PSLB |
- |
- |
- |
- |
15.00 |
0.296 |
7.52 |
PSLB |
PLB |
PLB |
PLB |
PLB |
PLB |
18.00 |
0.362 |
9.19 |
- |
PLB |
PLB |
PLB |
PLB |
PLB |
21.40. |
0.437 |
11.10 |
- |
PLB |
PLB |
PLB |
PLB |
PLB |
23.20 |
0.478 |
12.14 |
- |
- |
PLB |
PLB |
PLB |
PLB |
24.10 |
0.500 |
12.70 |
- |
- |
PLB |
PLB |
PLB |
PLB |
5 1/2 |
14.00 |
5.500 |
139.7 |
0.244 |
6.20 |
PS |
PS |
- |
- |
- |
- |
15.50 |
0.275 |
6.98 |
PSLB |
PSLB |
- |
- |
- |
- |
17.00 |
0.304 |
7.72 |
PSLB |
PLB |
PLB |
PLB |
PLB |
PLB |
20.00 |
0.361 |
9.17 |
- |
PLB |
PLB |
PLB |
PLB |
PLB |
23.00 |
0.415 |
10.54 |
- |
PLB |
PLB |
PLB |
PLB |
PLB |
6 5/8 |
20.00 |
6.625 |
168.28 |
0.288 |
7.32 |
PSLB |
PSLB |
- |
- |
- |
- |
24.00 |
0.352 |
8.94 |
PSLB |
PLB |
PLB |
PLB |
PLB |
PLB |
尺寸代码 Size Desination |
重量代码 Weight Desination |
外径 Outside Diameter |
壁厚 Wall Thickness |
端部加工形式 Type of End Finish |
钢级 Grade |
in |
mm |
in |
mm |
J55 K55 |
M65 |
L80 C95 |
N80-1 N80Q |
C90 T95 |
P110 |
6 5/8 |
28.00 |
6.625 |
168.28 |
0.417 |
10.59 |
- |
PLB |
PLB |
PLB |
PLB |
PLB |
32.00 |
0.475 |
12.06 |
- |
- |
PLB |
PLB |
PLB |
PLB |
7 |
17.00 |
7.00 |
177.80 |
0.231 |
5.87 |
- |
- |
- |
- |
- |
- |
20.00 |
0.272 |
6.91 |
PS |
PS |
- |
- |
- |
- |
23.00 |
0.317 |
8.05 |
PSLB |
PLB |
PLB |
PLB |
PLB |
- |
26.00 |
0.362 |
9.19 |
PSLB |
PLB |
PLB |
PLB |
PLB |
PLB |
29.00 |
0.408 |
10.36 |
- |
PLB |
PLB |
PLB |
PLB |
PLB |
32.00 |
0.453 |
11.51 |
- |
PLB |
PLB |
PLB |
PLB |
PLB |
35.00 |
0.498 |
12.65 |
- |
- |
PLB |
PLB |
PLB |
PLB |
38.00 |
0.540 |
13.72 |
- |
- |
PLB |
PLB |
PLB |
PLB |
7 5/8 |
24.00 |
7.625 |
193.68 |
0.300 |
7.62 |
- |
- |
- |
- |
- |
- |
26.40 |
0.328 |
8.33 |
PSLB |
PSLB |
PLB |
PLB |
PLB |
PLB |
29.70 |
0.375 |
9.52 |
- |
PLB |
PLB |
PLB |
PLB |
PLB |
33.70 |
0.430 |
10.92 |
- |
PLB |
PLB |
PLB |
PLB |
PLB |
39.00 |
0.500 |
12.70 |
- |
- |
PLB |
PLB |
PLB |
PLB |
42.80 |
0.562 |
14.27 |
- |
- |
PLB |
PLB |
PLB |
PLB |
45.30 |
0.595 |
15.11 |
- |
- |
PLB |
PLB |
PLB |
PLB |
47.10 |
0.625 |
15.88 |
- |
- |
PLB |
PLB |
PLB |
PLB |
8 5/8 |
24.00 |
8.625 |
219.08 |
0.264 |
6.71 |
PS |
PS |
- |
- |
- |
- |
28.00 |
0.304 |
7.72 |
- |
PS |
- |
- |
- |
- |
32.00 |
0.352 |
8.94 |
PSLB |
PSLB |
- |
- |
- |
- |
36.00 |
0.400 |
10.16 |
PSLB |
PSLB |
PLB |
PLB |
PLB |
PLB |
40.00 |
0.450 |
11.43 |
- |
PLB |
PLB |
PLB |
PLB |
PLB |
44.00 |
0.500 |
12.70 |
- |
- |
PLB |
PLB |
PLB |
PLB |
49.00 |
0.557 |
14.15 |
- |
- |
PLB |
PLB |
PLB |
PLB |
9 5/8 |
32.30 |
9.625 |
244.48 |
0.312 |
7.92 |
- |
- |
- |
- |
- |
- |
36.00 |
0.352 |
8.94 |
PSLB |
PSLB |
- |
- |
- |
- |
40.00 |
0.395 |
10.03 |
PSLB |
PSLB |
PLB |
PLB |
PLB |
- |
43.50 |
0.435 |
11.05 |
- |
PLB |
PLB |
PLB |
PLB |
PLB |
47.00 |
0.472 |
11.99 |
- |
PLB |
PLB |
PLB |
PLB |
PLB |
53.50 |
0.545 |
13.84 |
- |
- |
PLB |
PLB |
PLB |
PLB |
58.40 |
0.595 |
15.11 |
- |
- |
PLB |
PLB |
PLB |
PLB |
10 3/4 |
32.75 |
10.75 |
273.05 |
0.279 |
7.09 |
- |
- |
- |
- |
- |
- |
40.50 |
0.350 |
8.89 |
PSB |
PSB |
- |
- |
- |
- |
15.50 |
0.400 |
10.16 |
PSB |
PSB |
- |
- |
- |
- |
51.00 |
0.450 |
11.43 |
PSB |
PSB |
PSB |
PSB |
PSB |
PSB |
55.50 |
0.495 |
12.57 |
- |
PSB |
PSB |
PSB |
PSB |
PSB |
尺寸代码 Size Desination |
重量代码 Weight Desination |
外径 Outside Diameter |
壁厚 Wall Thickness |
端部加工形式 Type of End Finish |
钢级 Grade |
in |
mm |
in |
mm |
J55 K55 |
M65 |
L80 C95 |
N80 1 类、 Q |
C90 T95 |
P110 |
10 3/4 |
60.70 |
10.75 |
273.05 |
0.545 |
13.84 |
- |
- |
- |
- |
PSB |
PSB |
65.70 |
0.595 |
15.11 |
- |
- |
- |
- |
PSB |
PSB |
11 3/4 |
42.00 |
11.75 |
298.45 |
0.333 |
8.46 |
- |
- |
- |
- |
- |
- |
47.00 |
0.375 |
9.53 |
PSB |
PSB |
- |
- |
- |
- |
54.00 |
0.435 |
11.05 |
PSB |
PSB |
- |
- |
- |
- |
60.00 |
0.489 |
12.42 |
PSB |
PSB |
PSB |
PSB |
PSB |
PSB |
13 3/8 |
48.00 |
13.375 |
339.73 |
0.330 |
8.38 |
- |
- |
- |
- |
- |
- |
54.50 |
0.380 |
9.65 |
PSB |
PSB |
- |
- |
- |
- |
61.00 |
0.430 |
10.92 |
PSB |
PSB |
- |
- |
- |
- |
68.00 |
0.480 |
12.19 |
PSB |
PSB |
PSB |
PSB |
PSB |
PSB |
72.00 |
0.514 |
13.06 |
- |
- |
PSB |
PSB |
PSB |
PSB |
注: P —平端; S —短圆螺纹; L —长圆螺纹; B —偏梯形螺纹
Note: P-plain end S-short round thread L-Long round thread B-Buttress thread