Johnson screen tube for filtration
Category: | Wedge Wire Application |
---|---|
Material: | stainless steel 304,304L,304HC,316,316L,321,430 or as per your request. |
Properties: | wedge wire screen |
Application: | water treatment, oilfield, mining, food industry, chemical industry, papermaking industry, decoration. |
if you are interested in receiving more information or have a question regarding any of our products please fill out the form above and we will contact you within 24-48 hours.
Details of Johnson screen tube for filtration
Johnson screen tube/water well screen is manufactured by wrapping a shaped wire around an internal array of longitudinal rods. The wire and rod, generally made from carbon or stainless steel are joined by resistance welding. Screen sections are usually twenty feet long.
Most geothermal johnson screen tube/water well screen is manufactured from stainless steel rather than carbon steel in order to avoid problems which often leads to accelerated corrosion
Features of Johnson screen tube for filtration
High corrosion resistance
Very accurate slot opening
Minimum risk cementing up
Uncomplicated installation
Characteristics of Johnson screen tube for filtration
1.They consist of V-shape or wedge shape profile wire and the longitudinal support rods.
2.The consecutive 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 it can filter sand better.
3.Each intersecting point of these wires is fusion welded, so it has sturdy construction and good mechanical property.
Application of johnson screen tube for filtration
- Separating;
- Sizing;
- Straining;
- De-watering;
- Filtering;
- Drying;
- Water intake;
- Media retention.
Specifications of Johnson screen tube for filtration:
Material |
Galvanized low carton (LCG), Stainless steel(SS) |
Wedge Wire (mm) |
Width : 1.50 1.80 2.30 3.00 3.30 3.70 |
Height : 2.20 2.50 2.70 3.60 4.30 4.70 5.60 6.30 7.00 |
|
Support Rod (mm)
|
Width : 2.30 3.00 3.30 3.70 |
Height : 2.70 3.60 4.70 5.60 6.30 |
|
Round : 2.50mm -- 6.0mm |
|
Slot Size |
0.02 -- 6.00mm ,also can be customized as your request. |
Length |
Max 6 meters. |
Out Diameter |
25mm -- 1200mm. |
End connection |
Plain beveled ends, flanged or threaded couplings |
Note: Other specifications can be customized according to your requirement. |
Packaging and Transportation of Johnson screen tube for filtration: