johnson slotted filter
Introduction: johnson slotted filter Features of johnson slotted filter: 1.Continuous opening has greatly increased the water flow area so offers a better contact with the aquifer. 2. V-type profile of the structure to avoid clogging and ensure smooth f
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Product parameter:
johnson slotted filter
Features of johnson slotted filter:
1.Continuous opening has greatly increased the water flow area, so offers a better contact with the aquifer.
2. V-type profile of the structure to avoid clogging and ensure smooth flow.
3. Continuous long-term effective use of the pore.
4. Trapezoidal filter pipe offers a solid structure, high porosity, and accurate poring.
5. Trapezoidal wire filter pipe is easy for washing, long service life, safe, reliable, comprehensive and low cost.
Advantages of johnson slotted filter:
1.Screens with high open area are more suitable for the construction of high-quality water wells and gas wells.
2.Low cost operation.
3.Reduce the abrasion of the pump.
4.Extend the life span of wells, low-carbon, Galvanized or stainless steel construction
Technical data of johnson slotted filter,
|
No. |
(mm)TYPE |
OD (mm) |
ID (mm) |
Support wire Number |
Filter direction |
|
1 |
SRD25.4 |
25.4 |
18.6 |
12 |
FOTI |
|
2 |
SRD 33 |
33 |
24 |
8 |
FOTI |
|
3 |
SRD 37 |
37 |
28 |
8 |
FOTI |
|
4 |
SRD 40 |
40 |
31 |
8/10 |
FOTI/FITO |
|
5 |
SRD 45 |
45 |
36 |
10/12 |
FOTI/FITO |
|
6 |
SRD 48 |
48 |
38 |
12 |
FOTI/FITO |
|
7 |
SRD 60 |
60 |
51 |
12 |
FOTI/FITO |
|
8 |
SRD 70 |
70 |
61 |
12/18 |
FOTI/FITO |
|
9 |
SRD 85 |
85 |
76 |
18 |
FOTI/FITO |
|
10 |
SRD 110 |
110 |
101 |
24 |
FOTI/FITO |
|
11 |
SRD120 |
120 |
111 |
24 |
FOTI/FITO |
Remarks:
1. Make tubes with different material according to user requirements.
2. Slot should be bigger than 0.020mm and less that 2500mm long.
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