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Product pescription
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.
Technical data
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
Length: 1-12m
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 |
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