Specifications of Water Well Screens(Johnson screens)
Slot Size (mm): 0.10, 0.15, 0.2,0.25, 0.30-3 or as per customers’ requirement
Material: carbon steel, stainless steel (304, 316L etc.)
Unit length up to 6m.
Diameter from 25mm to 1200mm
Open area up to 60%
End Connection: beveled or thread coupling
Advantages of Water Well Screens(Johnson screens)
1. The V-shape section plane of water well screens(Johnson screens) creates the continuous slot, which can avoid blockage and make sure of the unimpeded water.
2. The consecutive slot of water well screens(Johnson screens) have wider open area, and it can reduce the speed of the water entering to avoid the sand entering the screen under the great pressure, so it can control sand better, which can increase the water yield and prolong service time of the well.
3. Wire and support rods are all-welded, which makes water well screens(Johnson screens) more robust and longer life.
4. The longitudinal support rods and the continuou