- 材质:
- 304
- 规格:
- 2.0*3.2mm
Double-layer inner packing screen tube is composed of a standard base pipe, double-layer high-precision wedge-shaped wire water filter pipe and intermediate packing filter material.
Product features:
High-precision screen tube gaps can effectively prevent sand and protect media.
The use of double-layer inner packing screens can reduce the diameter of the drilling hole, save drilling time and reduce drilling costs.
The use of double-layer inner packing screens can reduce the workload of construction personnel and improve the success rate of drilling.
The filter material can be ceramic particles that can effectively inhibit microorganisms, or standard sand particles and resin particles.
By adjusting the gap between the screen tubes, leakage of the filter material can be effectively prevented and the service life extended.
In the long run, double-layer inner packing screens bring lower usage costs to customers.
According to the usage requirements, base pipes that meet the standards can be built-in to increase the overall pressure-bearing capacity of the screen pipe and be used in deeper formations.
Usage environment: It is suitable for most wells such as vertical wells, inclined wells, directional wells, deep wells and formations with special environments.