Pipe Based Water Well Screens with Wedge Wire Screens Jacket

Pipe Based Water Well Screens with Wedge Wire Screens Jacket
Pipe based well screens consist of two screens or multilayer screens
and the stuffing between the screens. Perforated pipe inside and Johnson type screens/wedge wire screens outside.The base pipe can be made of casing pipes, seamless pipe or welded pipe.
Usually the ID of wire wrapped screen jacket/Johnson type screen equals OD of the perforated base pipe.
Characteristics of pipe based well screens
1. Pipe based screens consist of two screens or multilayer screen with perforated base pipe.
2. Perforated pipe inside,with perforations wrapped by the outside Johnson type screen/wire wrapped screen.
3. The screen jacket and base pipe are welded together with a length of coupling.
4. The base pipe can be made of seamless pipe or welded pipe, and more often, casing pipes like J55,K55,L80,etc.
5. The connection type can be threaded or plain ends.