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標準 Standard
美國石油學會標準(API SPEC 5L )
● 用途 Uses
用于石油、天然氣工業中的氣、水、油輸送
For converyacne of gas,water and oiil in petroleum and natural gas industries
● 尺寸偏差 Deviation
標準 |
外徑偏差 |
壁厚偏差 |
|
Standard |
Outside Diameter Tolerance |
Wall Thickness Tolerances |
|
Tolerances |
|
API SPEC 5L |
D ＜ 60.3mm |
(＋ 0.41mm~－0.80mm) |
＋ 15%S~－ 12.5%S |
|
D ≥ 60.3mm |
(＋ 0.75%D~－0.75%D) |
● 規格表 Size
|
名義尺寸
Nominal Size |
外徑
Outside Diameter |
壁厚
Wall Thickness |
平端管米重
Plain-end Weight |
|
inch |
mm |
inch |
mm |
lb/ft |
kg/m |
|
0.405 |
0.405 |
10.29 |
0.095 |
2.4 |
0.31 |
0.47 |
|
0.54 |
0.54 |
13.72 |
0.088 |
2.2 |
0.43 |
0.62 |
|
0.54 |
13.72 |
0.119 |
3.0 |
0.54 |
0.79 |
|
0.675 |
0.675 |
17.15 |
0.091 |
2.3 |
0.57 |
0.84 |
|
0.675 |
17.15 |
0.126 |
3.2 |
0.74 |
1.10 |
|
0.84 |
0.84 |
21.34 |
0.109 |
2.8 |
0.85 |
1.28 |
|
0.84 |
21.34 |
0.147 |
3.7 |
1.09 |
1.61 |
|
1.05 |
1.05 |
26.67 |
0.113 |
2.9 |
1.13 |
1.70 |
|
1.05 |
26.67 |
0.154 |
3.9 |
1.48 |
2.19 |
|
1.315 |
1.315 |
33.4 |
0.133 |
3.4 |
1.68 |
2.52 |
|
1.315 |
33.4 |
0.179 |
4.6 |
2.17 |
3.21 |
|
1.660 |
1.660 |
42.2 |
0.145 |
3.7 |
2.72 |
3.43 |
|
1.660 |
42.2 |
0.191 |
4.9 |
3.00 |
4.51 |
|
1.660 |
42.2 |
0.382 |
9.7 |
5.22 |
7.77 |
|
1.900 |
1.900 |
48.3 |
0.145 |
3.7 |
2.72 |
4.07 |
|
1.900 |
48.3 |
0.200 |
5.1 |
3.63 |
5.43 |
|
1.900 |
48.3 |
0.400 |
10.2 |
6.41 |
9.58 |
|
2 3/8 |
2.375 |
60.3 |
0.109 |
2.8 |
2.64 |
3.97 |
|
2.375 |
60.3 |
0.125 |
3.2 |
3.00 |
4.51 |
|
2.375 |
60.3 |
0.141 |
3.6 |
6.36 |
5.03 |
|
名義尺寸
Nominal Size |
外徑
Outside Diameter |
壁厚
Wall Thickness |
平端管米重
Plain-end Weight |
|
inch |
mm |
inch |
mm |
lb/ft |
kg/m |
|
2 3/8 |
2.375 |
60.3 |
0.154 |
3.9 |
3.65 |
5.42 |
|
2.375 |
60.3 |
0.172 |
4.4 |
4.05 |
6.07 |
|
2.375 |
60.3 |
0.188 |
4.8 |
4.39 |
6.57 |
|
2.375 |
60.3 |
0.218 |
5.5 |
5.02 |
7.43 |
|
2.375 |
60.3 |
0.250 |
6.4 |
5.67 |
8.51 |
|
2.375 |
60.3 |
0.281 |
7.1 |
6.28 |
9.31 |
|
2.375 |
60.3 |
0.436 |
11.0 |
9.03 |
13.47 |
|
2 7/8 |
2.875 |
73.0 |
0.109 |
2.8 |
3.22 |
4.85 |
|
2.875 |
73.0 |
0.125 |
3.2 |
3.67 |
5.51 |
|
2.875 |
73.0 |
0.141 |
3.6 |
4.12 |
6.16 |
|
2.875 |
73.0 |
0.156 |
4.0 |
4.53 |
6.81 |
|
2.875 |
73.0 |
0.172 |
4.4 |
4.97 |
7.44 |
|
2.875 |
73.0 |
0.188 |
4.8 |
5.40 |
8.07 |
|
2.875 |
73.0 |
0.203 |
5.2 |
5.79 |
8.69 |
|
2.875 |
73.0 |
0.216 |
5.5 |
6.13 |
9.16 |
|
2.875 |
73.0 |
0.250 |
6.4 |
7.01 |
10.51 |
|
2.875 |
73.0 |
0.276 |
7.0 |
7.66 |
11.39 |
|
2.875 |
73.0 |
0.552 |
14.0 |
13.69 |
20.37 |
|
3 1/2 |
3.5 |
88.9 |
0.141 |
3.6 |
5.06 |
7.57 |
|
3.5 |
88.9 |
0.156 |
4.0 |
5.57 |
8.37 |
|
3.5 |
88.9 |
0.172 |
4.4 |
6.11 |
9.17 |
|
3.5 |
88.9 |
0.188 |
4.8 |
6.65 |
9.95 |
|
3.5 |
88.9 |
0.216 |
5.5 |
7.58 |
11.31 |
|
3.5 |
88.9 |
0.250 |
6.4 |
8.68 |
13.02 |
|
3.5 |
88.9 |
0.281 |
7.1 |
9.66 |
14.32 |
|
3.5 |
88.9 |
0.300 |
7.6 |
10.25 |
15.24 |
|
3.5 |
88.9 |
0.600 |
15.2 |
18.58 |
27.63 |
|
4 |
4 |
101.6 |
0.156 |
4.0 |
6.40 |
9.63 |
|
4 |
101.6 |
0.172 |
4.4 |
7.03 |
10.55 |
|
4 |
101.6 |
0.188 |
4.8 |
7.65 |
11.46 |
|
4 |
101.6 |
0.226 |
5.7 |
9.11 |
13.48 |
|
4 |
101.6 |
0.250 |
6.4 |
10.01 |
15.02 |
|
4 |
101.6 |
0.281 |
7.1 |
11.16 |
16.55 |
|
4 |
101.6 |
0.318 |
8.1 |
12.50 |
18.68 |
|
4 1/2 |
4.5 |
114.3 |
0.156 |
4.0 |
7.24 |
10.88 |
|
4.5 |
114.3 |
0.172 |
4.4 |
7.96 |
11.92 |
|
4.5 |
114.3 |
0.188 |
4.8 |
8.67 |
12.96 |
|
4.5 |
114.3 |
0.203 |
5.2 |
9.32 |
13.99 |
|
4.5 |
114.3 |
0.219 |
5.6 |
10.02 |
15.01 |
|
4.5 |
114.3 |
0.237 |
6.0 |
10.80 |
16.02 |
|
4.5 |
114.3 |
0.250 |
6.4 |
11.36 |
17.03 |
|
4.5 |
114.3 |
0.281 |
7.1 |
12.67 |
18.77 |
|
名義尺寸
Nominal Size |
外徑
Outside Diameter |
壁厚
Wall Thickness |
平端管米重
Plain-end Weight |
|
inch |
mm |
inch |
mm |
lb/ft |
kg/m |
|
4 1/2 |
4.5 |
114.3 |
0.312 |
7.9 |
12.66 |
20.73 |
|
4.5 |
114.3 |
0.337 |
8.6 |
13.96 |
22.42 |
|
4.5 |
114.3 |
0.438 |
11.1 |
19.00 |
28.25 |
|
4.5 |
114.3 |
0.531 |
13.5 |
22.51 |
33.56 |
|
4.5 |
114.3 |
0.674 |
17.1 |
25.57 |
40.99 |
|
5 9/16 |
5.563 |
141.3 |
0.156 |
4.0 |
9.02 |
13.54 |
|
5.563 |
141.3 |
0.188 |
4.8 |
10.80 |
16.16 |
|
5.563 |
141.3 |
0.219 |
5.6 |
12.51 |
18.74 |
|
5.563 |
141.3 |
0.258 |
6.6 |
14.63 |
21.92 |
|
5.563 |
141.3 |
0.281 |
7.1 |
15.87 |
23.50 |
|
5.563 |
141.3 |
0.312 |
7.9 |
17.51 |
25.99 |
|
5.563 |
141.3 |
0.344 |
8.7 |
19.19 |
28.45 |
|
5.563 |
141.3 |
0.375 |
9.5 |
20.80 |
30.88 |
|
5.563 |
141.3 |
0.500 |
12.7 |
27.06 |
40.28 |
|
5.563 |
141.3 |
0.625 |
15.9 |
32.99 |
49.17 |
|
5.563 |
141.3 |
0.750 |
19.1 |
38.59 |
57.56 |
|
6 5/8 |
6.625 |
168.3 |
0.188 |
4.8 |
12.94 |
19.35 |
|
6.625 |
168.3 |
0.203 |
5.2 |
13.94 |
20.91 |
|
6.625 |
168.3 |
0.219 |
5.6 |
15.00 |
22.47 |
|
6.625 |
168.3 |
0.250 |
6.4 |
17.04 |
25.55 |
|
6.625 |
168.3 |
0.280 |
7.1 |
18.99 |
28.22 |
|
6.625 |
168.3 |
0.312 |
7.9 |
21.06 |
31.25 |
|
6.625 |
168.3 |
0.344 |
8.7 |
23.10 |
34.24 |
|
6.625 |
168.3 |
0.375 |
9.5 |
25.05 |
37.20 |
|
6.625 |
168.3 |
0.432 |
11.0 |
28.60 |
42.67 |
|
6.625 |
168.3 |
0.500 |
12.7 |
32.74 |
48.73 |
|
6.625 |
168.3 |
0.562 |
14.3 |
36.43 |
54.31 |
|
6.625 |
168.3 |
0.625 |
15.9 |
40.09 |
59.76 |
|
6.625 |
168.3 |
0.719 |
18.3 |
45.39 |
67.69 |
|
6.625 |
168.3 |
0.750 |
19.1 |
47.10 |
70.27 |
|
6.625 |
168.3 |
0.864 |
21.9 |
53.21 |
79.06 |
|
6.625 |
168.3 |
0.875 |
22.2 |
53.78 |
79.98 |
|
8 5/8 |
8.625 |
219.1 |
0.250 |
6.4 |
22.38 |
33.57 |
|
8.625 |
219.1 |
0.277 |
7.0 |
24.72 |
36.61 |
|
8.625 |
219.1 |
0.312 |
7.9 |
27.73 |
41.14 |
|
8.625 |
219.1 |
0.322 |
8.2 |
28.58 |
42.65 |
|
8.625 |
219.1 |
0.344 |
8.7 |
30.45 |
45.14 |
|
8.625 |
219.1 |
0.375 |
9.5 |
33.07 |
49.10 |
|
8.625 |
219.1 |
0.438 |
11.1 |
38.33 |
56.94 |
|
8.625 |
219.1 |
0.500 |
12.7 |
43.43 |
64.64 |
|
8.625 |
219.1 |
0.562 |
14.3 |
48.44 |
72.22 |
|
8.625 |
219.1 |
0.625 |
15.9 |
53.45 |
79.67 |
|
8.625 |
219.1 |
0.719 |
18.3 |
60.77 |
90.62 |
|
8.625 |
219.1 |
0.750 |
19.1 |
63.14 |
94.20 |
|
8.625 |
219.1 |
0.812 |
20.6 |
67.82 |
100.84 |
|
8.625 |
219.1 |
0.875 |
22.2 |
72.49 |
107.79 |
|
8.625 |
219.1 |
1.000 |
25.4 |
81.51 |
121.33 |
|
名義尺寸
Nominal Size |
外徑
Outside Diameter |
壁厚
Wall Thickness |
平端管米重
Plain-end Weight |
|
inch |
mm |
inch |
mm |
lb/ft |
kg/m |
|
10 3/4 |
10.75 |
273.1 |
0.250 |
6.4 |
28.06 |
42.09 |
|
10.75 |
273.1 |
0.279 |
7.1 |
31.23 |
46.57 |
|
10.75 |
273.1 |
0.307 |
7.8 |
34.27 |
51.03 |
|
10.75 |
273.1 |
0.344 |
8.7 |
38.27 |
56.72 |
|
10.75 |
273.1 |
0.365 |
9.3 |
40.52 |
60.50 |
|
10.75 |
273.1 |
0.483 |
11.1 |
48.28 |
71.72 |
|
10.75 |
273.1 |
0.500 |
12.7 |
54.79 |
81.55 |
|
10.75 |
273.1 |
0.562 |
14.3 |
61.21 |
91.26 |
|
10.75 |
273.1 |
0.625 |
15.9 |
67.65 |
100.85 |
|
10.75 |
273.1 |
0.719 |
18.3 |
77.10 |
114.99 |
|
10.75 |
273.1 |
0.812 |
20.6 |
86.26 |
128.27 |
|
10.75 |
273.1 |
0.875 |
22.2 |
92.37 |
137.36 |
|
10.75 |
273.1 |
0.938 |
23.8 |
98.39 |
146.32 |
|
10.75 |
273.1 |
1.000 |
25.4 |
104.23 |
155.15 |
|
10.75 |
273.1 |
1.250 |
31.8 |
126.94 |
189.22 |
|
12 3/4 |
12.75 |
323.9 |
0.330 |
8.4 |
43.81 |
65.35 |
|
12.75 |
323.9 |
0.344 |
8.7 |
45.62 |
67.62 |
|
12.75 |
323.9 |
0.375 |
9.5 |
49.61 |
73.65 |
|
12.75 |
323.9 |
0.406 |
10.3 |
53.57 |
79.65 |
|
12.75 |
323.9 |
0.438 |
11.1 |
57.65 |
85.62 |
|
12.75 |
323.9 |
0.500 |
12.7 |
65.48 |
97.46 |
|
12.75 |
323.9 |
0.562 |
14.3 |
73.22 |
109.18 |
|
12.75 |
323.9 |
0.625 |
15.9 |
81.01 |
120.76 |
|
12.75 |
323.9 |
0.688 |
17.5 |
88.71 |
132.23 |
|
12.75 |
323.9 |
0.750 |
19.1 |
96.21 |
143.56 |
|
12.75 |
323.9 |
0.812 |
20.6 |
103.63 |
154.08 |
|
12.75 |
323.9 |
0.875 |
22.2 |
111.08 |
165.17 |
|
12.75 |
323.9 |
0.938 |
23.8 |
118.44 |
176.13 |
|
12.75 |
323.9 |
1.000 |
25.4 |
125.61 |
186.97 |
|
12.75 |
323.9 |
1.062 |
27.0 |
132.69 |
197.68 |
|
12.75 |
323.9 |
1.125 |
28.6 |
139.81 |
208.27 |
|
12.75 |
323.9 |
1.250 |
31.8 |
153.67 |
229.06 |
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