Gold Member Since 2016
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Huadong Screen Co., Ltd.

Johnson Screen, Wedge Wire Screen, Water Well Screen manufacturer / supplier in China, offering Johnson Wire and Supporting Rod Welded Screen for Water Well Complete, Custom-Made Wedge Wire Screen Hub and Header Laterals for Water / Oil Well and Treatment, High Precision Stainless Steel Filter Element/High Precision Wedge-Shaped Filament Filter Element and so on.

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Johnson Wire and Supporting Rod Welded Screen for Water Well Complete

FOB Price: US $10-50 / Piece
Min. Order: 100 Pieces
Min. Order FOB Price
100 Pieces US $10-50/ Piece
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Port: Tianjin, China
Production Capacity: 100000 Pieces/Year
Payment Terms: L/C, T/T, D/P, Western Union, Paypal

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Basic Info
  • Model NO.: Water well screen
  • Layers: Single
  • Type: Continuous Slot
  • Structure: Single Network
  • Slot Size: 0.01-12mm
  • Application: Water Well,Oil Well Usage Screen
  • Trademark: HUADONG SCREEN
  • Specification: Length: 1-6m
  • HS Code: 7306110000
  • Material: Metal
  • Usage: Liquid Filter, Air Filter, Solid Filter
  • Hole Shape: Round
  • Outer Diameter: 30-600mm
  • End Connection: Thread Coupling,Flange,Plain Beveled
  • Filter Rating: 27%-56%
  • Transport Package: Bulk or Bundle or Container or as Customer Require
  • Origin: Henan
Product Description
                Johnson wire and supporting rod welded screen for water well complete 


1. Construction Drawing of the Johnson wire and supporting rod welded screen for water well complete 
If the slot tubes are used as a carrier for another filter medium for example textile. The surface profile can be:
1. reversed triangular
2. round
3. diamond shaped
In case of round wire the support tubes can be welded with 1, 2 or 3 wires next to each other.
 

2. Advantages of the Johnson wire and supporting rod welded screen for water well complete 
Compared with conventional support elements ( such as perforated tubes, wire mesh, ....) , support elements have following advantages:
1. a smaller contact between the support tube and the filter media there is more active filter area, which creates a larger active filter media and a smaller pressure drop. Thorough cleaning by back flushing possible.
2. a strong mechanical construction
3. large open area
4. easy to clean (back flushing)
 

3. Standard constructions of Johnson wire and supporting rod welded screen for water well complete 
The construction of a support tube is described as follows:
surface wire / support wire x number of support wires.
Example: 0,8/2 x 18
This means that the profile wire is Ø 0.8. The support wire is Ø 2 and there are 18 support wires, equally spaced over 360°.
 
4. Standard constructions of Johnson wire and supporting rod welded screen for water well complete 
Surface profilesSupport profilesNumber of support profilesSupport tube diameter in mm
Ø 0.8Ø 2614
Ø 0.8Ø 2620
Ø 0.8Ø 21824
Ø 0.8Ø 2628
R 11SQ20629
Ø 0.8Ø 22445
R 11SQ251045
R 18S18S1257
 
 
 
5. Main Application  of the Johnson wire and supporting rod welded screen for water well complete 
A. Wire wound cores
B. Wool filter
 
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