Johnson Wire Wrap Screen Pipe

Product Description about Johnson Screen

Each slot opening of Johnson screen between adjacent wires is V-shaped, resulting from the special shape of the wire used to form the screen surface. The V-shaped opeings, designed to be nonclogging, are narrowest at the outer face and widen inwardly.Continuous-slot Johnson deep well screens provide more intake area per unit area of screen surface than any other type. For any given slot size, this type of screen has maximum open area.

Technical Parameters

We can produce wedge wire screen ,wedge wire filter, filter pipe .

Material:stainless steel 304,316,316l,320,Hastelloy C
Wire diameter:  1.5X2mm, 2x3mm, 3x6mm
Length: MAX 6 meters.
Diameter:MAX 280mm
Slot size: 0.10, 0.15, 0.20, 0.25, 0.30,....., 3.00 also achieved upon request.

Slot Width Tolerance

Slot width shouldn't exceed 0.02mm and shouldn't less than 0.01mm compare to standard size when slot width is below 0.2mm
Slot width should be controlled within ± 0.02mm compare to standard size if slat width is bigger than 0.25mm