China Supplier Double Layer Well Screens
Pipe based well screens consist of base pipe, all-welded wedge wire screen and supporting rod. The base pipe is perforated or slotted API casing pipe. The base pipe can be stainless steel or carbon steel API 5CT casing. The all-welded wedge wire screens are welded together with base pipe by supporting rod.Having the API casing inside a wire wrap screen jacket is supporting the screen and enhance the capabities and high tensile strength Loads. Pipe base can be made from API pipe Seamless casing spiral or stainless steel casing. Opening area for the base pipe is up to 15% and for the jacket is up to 30%. Jacket slot size is between 0.15mm to 3mm.
Descriptions of Double Layer Screens
Sand Control Screen is a new produce which is composed of central tube,precise punched slotted screen jacket and stainless steel wire ring . It has characteristics such as exquisite controlled holes,high percentage of open area,strong integral strength,strong resistance to deformation,excellent resistance to corrosion and high reliability etc .
Package Details of Double Layer Well Screens
The double layer wrapped by bubble film, and then fixed by Wooden strip. The end threads protect by plastic cap.
Size Table of Double Layer Well Screens
Note :Other specifications please contact with us, can be changed as per customer’s requirement.
Tube Outer Diameter | Tube Weight (kg/m) | Screen Inner Diameter (mm) | Screen Outer Diameter (mm) | Screen Weight (kg/m) | Length (m) | |
| In | mm | |||||
| 2 3/8 | 60.3 | 4.6 | 50.6 | 76 | 11.6 | 1.6-12.5 |
| 2 7/8 | 73 | 6.4 | 62 | 89 | 14.7 | 1.6-12.5 |
| 3 1/2 | 88.9 | 9.2 | 76 | 108 | 19.5 | 1.6-12.5 |
| 4 | 101.6 | 9.5 | 90.1 | 124 | 21.5 | 1.6-12.5 |
| 4 1/2 | 114.3 | 11.6 | 101.6 | 136 | 24.3 | 1.6-12.5 |
| 5 | 127 | 15 | 112 | 150 | 29 | 1.6-12.5 |
| 5 1/2 | 139.7 | 17 | 124.3 | 162 | 33.9 | 1.6-12.5 |
| 6 5/8 | 168.3 | 24 | 150.4 | 192 | 43.5 | 1.6-12.5 |
| 7 | 177.8 | 26 | 159.4 | 202 | 48.5 | 1.6-12.5 |
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