Custom Slot Well Screen Pipe | Slotted Perforated Well Screen for Casing

Product Continuous slot well screen, wire screen, Johnson screen
Slot Size(mm) 0.10, 0.15, 0.2, 0.25, 0.30-3, also achieved upon customer request.
Material Low Carbon ,Low Carbon Galvanized steel (LCG), Stainless Steel( 304,etc.)
Lengths up to 6 meters
Diameter 89 mm to 1200 mm
End Connection Plain beveled ends, welding rings, flanges or threaded ( Thread male/female coupling ) .
The data for reference only, we can design it as the client’s request.

Continuous-Slot Well Screen is made by a v or wedge winding cold-rolled wire around an internal array of longitudinal support rods. The world advanced all-welded technology is used with each intersecting point of these wire fusion welded, which creates the robust construction and excellent mechanical performance. The v or wedge shaped profile wire wraps around the support rods over the full length of the screen creating a continuous slot opening, hence the screen allows water or oil entry your well freely in ample quantities, while at the same time keeps the majority of sand and gravel out of the well. All slots should be clean and free of burrs and cuttings and can be changed according to clients’ need.

stainless well screen

Application: For water, oil and gas wells, mainly water well industry. Can be used for water treating equipment, sea water transforms into industrial water equipment and life use water desalination treatment, running water treatment, water softening treatment. And the petroleum product terminal filters and chemical acid, alkali liquid filters, ethyl alcohol and the organic solution recycling filters.

Characteristics:

1. It is manufactured by stainless steel.

2. Each intersecting point of these wires is fusion welded ,
3.the profile wire wraps around the support rods over the full length of the screen creating a continuous slot opening, hence the screen allow water to enter your well freely in ample quantities.
4.At the same time keeps the majority of sand and gravel out of the well.

5.Meanwhile ,our company can offer a whole set of service, such as the related process, the solution of the related technology and so on.

Advantage for Stainless steel continuous slot water well screen/Johnson type screen :

1.A continuous slot opening which significantly increases the available open area, thus providing greater access to the water bearing zone.

2.A “V”shaped profile wire which avoids clogging and ensures an uninterrupted flow.

3.A uniform and efficient well development due to the continuous slot opening.

4.Ladder-like wire welded screens have a strong structure and high open area, as well as accurate slot dimension.

5.Ladder-like wire welded screens have the features of easy backwashing, last long, safety and reliability as well as low comprehensive cost.

 

Specification:

Screen Size Inside Diameter Outside Diameter OD of Female Threaded End
in mm in mm in mm in mm
2 51 2 51 2 5/8 67 2 3/4 70
3 76 3 76 3 5/8 92 3 3/4 95
4 102 4 102 4 5/8 117 4 3/4 121
5 127 5 127 5 5/8 143 5 3/4 146
6 152 6 152 6 5/8 168 7 178
8 203 8 203 8 5/8 219 9 1/4 235
10 254 10 254 10 3/4 273 11 3/8 289
12 305 12 305 12 3/4 324 13 3/8 340
14 356 13 1/8 333 14 356
16 406 15 381 16 406
20 508 18 3/4 476 20 508

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