 |
 |
|
| ERW PROCESS |
| DIAMETERS |
|
6 5/8 |
8 5/8 |
10 3/4 |
12 3/4 |
14 |
16 |
18 |
20 |
22 |
24 |
30 |
WALL
THICKNESS |
Mín |
0.156" |
0.188" |
0.188" |
0.188" |
0.188" |
0.188" |
0.219" |
0.219" |
0.219" |
0.250" |
0.250" |
| Max |
0.312" |
0.375" |
0.438" |
0.500" |
0.500" |
0.500" |
0.500" |
0.500" |
0.500" |
0.500" |
0.500" |
|
| SAW PROCESS |
| DIAMETERS |
|
18 |
20 |
22 |
24 |
30 |
36 |
42 |
48 |
WALL
THICKNESS |
Mín |
0.219" |
0.250" |
0.219" |
0.250" |
0.250" |
0.281" |
0.344" |
0.406" |
| Max |
0.500" |
0.750" |
0.500" |
0.812" |
1.000" |
1.000" |
1.000" |
1.000" |
|
| PYRAMIDAL ROLLING (SAW) |
| DIAMETERS |
|
20 |
24 |
28 |
30 |
34 |
36 |
42 |
48 |
54 |
60 |
72 |
84 |
100 |
120 |
140 |
150 |
WALL
THICKNESS |
Mín |
0.250" |
0.250" |
0.250" |
0.250" |
0.250" |
0.250" |
0.250" |
0.250" |
0.250" |
0.250" |
0.250" |
0.250" |
0.250" |
0.250" |
0.250" |
0.250" |
| Max |
0.500" |
1.000" |
1.000" |
1.188" |
1.188" |
2.250" |
2.250" |
2.250" |
2.250" |
2.250" |
2.250" |
2.250" |
2.500" |
2.500" |
2.500" |
2.500" |
|
| CASING PROCESS |
| DIAMETERS |
|
6 5/8 |
8 5/8 |
9 5/8 |
10 3/4 |
13 3/8 |
16 |
20 |
WALL
THICKNESS |
Mín |
0.156" |
0.188" |
0.188" |
0.188" |
0.188" |
0.188" |
0.219" |
| Max |
0.352" |
0.352" |
0.395" |
0.400" |
0.480" |
0.495" |
0.500" |
|
FBE, Fusion Bond Epoxy, 3-layer Polyethylene,
Polypropylene and Flow Efficiency Coating |
| DIAMETERS |
Mín |
6 5/8" |
| Max |
48" |
|
|
