Johnson Continuous Wedge Wire Screen Pipe / Water Well Screen For Oil Well
Johnson Continuous Wedge Wire Screen Pipe/Water Well Screen for Oil Well
Johnson continuous wedge wire screen pipe/water well screen for oil well
longitudinal support rods. It is designed to serve as the intake portion of wells constructed in unconsolidated or semi-consolidated aquifers. This design supplies a continuous slot openings, which allows water to enter the well freely in ample quantities and keeps the majority of sand and gravels out of the well at the same time.
Material
Stainless Steel: AISI304, 304L, 316, 316L
Wedge wire screen pipe profile wire size
| Surface profiles | Support profiles | Min.diam. in mm | Min. slot width in mm |
| 10S | Q25 | 21 | 0.10 |
| 11S | Q20 or Q25 | 23 | 0.030 |
| 12S | 22S | 30 | 0.050 |
| 12S | Q25 | 23 | 0.030 |
| 12S | Q35 | 30 | 0.050 |
| 18S | 22S or Q35 | 30 | 0.050 |
| 18S | Q25 | 25 | 0.030 |
| 18S | D45 | 300 | 0.20 |
| 18S | 10x3 | 300 | 0.20 |
| 22S | 22S or Q35 | 45 | 0.10 |
| 22S | D45 or 10x3 or 25x3 | 300 | 0.20 |
| 28S | Q35 | 215 | 0.20 |
| 28S | D45 or 10x3 or 25x3 | 300 | 0.20 |
| 34S | Q35 | 300 | 0.20 |
| 34S | D45 | 300 | 0.20 |
| 34S | 10x3 or 25x3 | 300 | 0.20 |
| 42S | Q35 or D45 | 300 | 0.20 |
| 42S | 10x3 or 25x3 | 300 | 0.20 |
Pipe specification
| 2 3/8 | 2 .375 | 2 |
| 3 1/2 | 3.5 | 3.1 |
| 4 | 4 | 3.5 |
| 4 1/2 | 4.5 | 4 |
| 5 | 5 | 4.5 |
| 5 1/2 | 5.5 | 5.0 |
| 6 5/8 | 6.63 | 6.1 |
| 7 | 7 | 6.5 |
| 7 5/8 | 7.63 | 7.0 |
| 8 5/8 | 8.63 | 8.1 |
| 9 5/8 | 9.63 | 9.1 |
| 10 3/4 | 10.75 | 10.1 |
| 12 3/4 | 12.75 | 12 |
| 14 | 14 | 13.2 |
| 16 | 16 | 15.2 |
| 18 | 18 | 17.2 |
| 20 | 20 | 19.1 |
| 24 | 24 | 23 |
| 30 | 30 | 28.7 |
| 32 | 32 | 30.7 |
Johnson screen/wedge wire screen tube technical parameter:
For wedge wire screen tube, profile wire type is generally triangle wire.
Support rod includes triangle wire, round bar, flat bar and wedge wire.
The length of wedge wire screen tube is 0.3m,0.6m,1m,2m,3m,6m,12m.
Note:
Slot Size (S): The distance between each profile wire.
Profile Wire: Triangle wire is common type.
Support Rod: Triangle wire is common type. It can also be round rod, flat bar, wedge wire.
Support Rod Distance (P): The distance between each support rod.
Wedge wire screen tube ending types
Applications
Water Wells
Support and filter medium
Solid-liquid separation
Filter application
Sewage treatment
Dehydration application
Sand treatment
Packing
Wedge wire screen tube should be packed firmly and securely. When packing, wedge wire screen tube appears in pipes. They are wrapped with moisture-proof paper or other packing materials inside. The outer package should be plywood pallets or boxes. We can also pack according to customer requirements.
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