油管規(guī)格 Size of Tubing
尺寸代碼
Size
Desination
重量代碼
Weight
外徑
Outside Diameter
壁厚
Wall
Thickness
端部加工形式 Type of End Finish
鋼級(jí) Grade
不加厚
T&C
Non-Upset
外加厚
External
Upset
in
mm
J55
L80-1
N80
1 類、 Q
C90
P110
1.900
2.75
2.90
48.3
0.145
3.68
PNU
2 3/8
4.00
-
2.375
60.3
0.167
4.24
PN
4.70
0.190
4.83
5.80
5.95
0.254
6.45
6.60
0.259
7.49
P
7.35
7.45
0.336
8.53
PU
2 7/8
6.40
6.50
2.875
73.02
0.217
5.51
7.80
7.90
0.276
7.01
8.60
8.70
0.308
7.82
9.35
9.45
0.340
8.64
10.50
0.392
9.96
11.50
0.440
11.18
3 1/2
7.70
3.500
88.9
0.216
5.49
9.20
9.30
PUN
10.20
0.289
7.34
12.70
12.95
0.375
9.53
14.30
0.430
10.92
15.50
0.476
12.00
17.00
0.530
13.46
4
9.50
101.6
0.226
5.74
11.00
0.262
6.65
4 1/2
12.60
12.75
4.500
114.3
0.271
6.88
15.20
0.337
8.56
0.380
9.65
18.90
21.50
0.500
23.70
0.560
14.22
26.10
0.630
16.00
注: P —平端; N —不加厚; U —外加厚; T&C —車螺紋帶接箍