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|
material |
api standard j55,k55,n80,l80. stainless steel 304, 304l, 306, 316. low carbon steel. |
|
hole arrangement |
parallel, spiral |
|
hole shape |
round |
|
hole size |
5-30mm |
|
outer diameter |
od 60-630mm |
|
wall thickness |
2-20mm |
|
end connection |
beveled or thread |
perforated pipe is mainly used for oil well filtration and cementing. tube wall and hole are accurately detected and mechanical polishing process. diameter and number of holes can be customized according to customer requirements. products with precise production technology and efficient mode of production.
features:
1.with strong overall strength, the perforated pipes are not easy to deform.
2.the holes are uniform and smooth without burrs.
3.the whole pipe is anticorrosion treated to prolong the service life.
4.easy to operate and to be connected with larger inner diameter.
5.hole diameter and numbers can be customized.
specification:
pipe size(inch)
holes no(feet)
size of hole(inch)
perforated area per feet
3/4"
48
3/16"
2.15
1"
54
5/16"
4.14
1-1/4"
66
5/16"
5.06
1-1/2"
78
5/16"
5.06
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"
16.58
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
