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Stainless Steel Johnson Screen used for well drilling
Stainless steel Johnson screen
1.the johnson screen info
The Johnson Screen consist of V-shape profile wire and the longitudinal support rods. each intersecting point of these wires is fusion welded. So Johnson screen pipe has sturdy constriction and good mechanical property. The V-shape section plane can avoid blockage, and make sure of the unimpeded water. The continuous slot have more open area, and it can reduce the speed of the water entering to avoid the sand entering the screen under the great pressure, so water well screen pipe can filter sand better. Meanwhile ,the slot size can be changed according to the real condition of the earth.
2.material of this johnson screen
The johnson screen can be produced with SS 304 ,304L,316,316L or cerbon steel
3. some detail ----wire , slot ,support of this Johnson Screen
The continuous slot wire-wrap screen ,Johnson water well screen, wedge wire screen ,stainless steel water well screen , we offer high quality products with competitive price.
Wire and Rod Information of johnson screen
A wide range of wire and rod shapes make it possible to achieve the optimum balance of strength, open area, abrasion resistance and dewatering/separation efficiency.
Johnson Screens Round and Strip Support Rods
Johnson Screens round rods are available in diameters ranging from 0.125 In. (3.175 mm) to 0.500 in. (12.7 mm). Strip rods are available in widths from 0.070 in. (1.778 mm) to 0.188 in. (4.775 mm) and heights ranging from 0.375 in. (9.525 mm) to 2.0 in. (50.8 mm).
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