Products name：Perforated Casing
Perforated casing is manufacturing with API casing, joints with size up to diameter 20"and length R3. Every joints perforated is deburred internal and external. Upon request,we can drill standard or customized hole size in any number and nay patter.
|
Pipe Size |
Holes per feet |
Size of hole |
Perforated Area per Feet |
|
3/4" |
78 |
3/16" |
2.15 |
|
1" |
54 |
5/16" |
4.14 |
|
1-1/4" |
66 |
5/16" |
5.06 |
|
1-1/2" |
78 |
5/16" |
5.98 |
|
2-1/16" |
78 |
5/16" |
5.98 |
|
2-3/8" |
90 |
3/8" |
9.94 |
|
2-7/8" |
102 |
3/8" |
11.26 |
|
3-1/2" |
126 |
3/8" |
13.91 |
|
4" |
138 |
3/8" |
15.24 |
|
4-1/2" |
150 |
3/8" |
16.56 |
|
5" |
162 |
3/8" |
17.88 |
|
5-1/2" |
174 |
3/8" |
19.21 |
|
6-5/8" |
186 |
3/8" |
20.53 |
|
7" |
222 |
3/8" |
24.51 |
|
9-5/8" |
294 |
3/8" |
32.46 |
