Products

 

Star Water Well Screen

 

Star Water Well Screen is continuous slot screen with horizontally oriented slots. The screens are Manufactured with ‘V’ shaped wire that is spirally wound around an internal cage of longitudinal support rods.

The contact point of rods and vertex of the ‘V’ wire is (Electric Resistance welded) fusion welded with highest precision to provide high strength to the joint.

The spacing between two adjacent turns of ‘v’ wire provides desired slot width. The entire process of Fabrication is computerized to achieve high order of precision and accuracy in the Final Product.

Regular LCG Star Screens suitable for well depth upto 200 mm:
Nom
Size
mm
I.D.
 
mm
O.D.
 
mm
Thickness
 
mm

Open Area for Different Slot Openings, mm

0.15

0.20

0.25

0.50

0.75

1.00

1.50

2.00

3.00

Percentage Open Area

50

52

  61

     4.4

   9

  12

  14

  25

  33

  40

    -

   -

    -

75

76

  88

     6.0

   6

   8

  10

  18

  25

  30

  40

  47

    -

 100

101

113

     6.0

   6

   8

  10

  18

  25

  30

  40

  47

    -

 150

153

165

     6.0

   6

   8

  10

  18

  25

  30

  40

  47

    -

 200

205

219

     7.0

   6

   8

  10

  18

  25

  30

  40

  47

    -

 250

256

272

     8.0

   5

   6

   8

  14

  20

  25

  33

  40

  50

 300

306

322

     8.0

   5

   6

   8

  14

  20

  25

  33

  40

  50

 350

338

362

   12.0

   4

   6

   7

  13

  19

  23

  32

  38

  48

Heavy Duty LCG Star Screens Suitable for well depth upto 400 mm
 
Nom
Size
mm
I.D.
 
mm
O.D.
 
mm
Thickness
 
mm

Open Area for Different Slot Openings, mm

0.15

0.20

0.25

0.50

0.75

1.00

1.50

2.00

3.00

Percentage Open Area

 150

   13

167

7.0

   6

  8

  10

  18

  25

  30

  40

  47

   -

 200

 205

221

  8.0

   5

  6

   8

  14

  20

  25

  33

  40

  50

 250

 256

276

10.0

   4

  6

   7

  13

  19

  23

  32

  38

  48

 300

 306

326

10.0

   4

  6

   7

  13

  19

  23

  32

  38

  48

 350

 338

363

12.5

   3

  5

   6

  11

  15

  19

  26

  32

  42

Material : Low carbon Galvanized (LCG) Steel (See IS 280)

Regular SS -304 Star Screens Suitable for well depth upto 200 mm
Nom
Size
mm
I.D.
 
mm
O.D.
 
mm
Thickness
 
mm

Open Area for Different Slot Openings, mm

0.15

0.20

0.25

0.50

0.75

1.00

1.50

2.00

3.00

Percentage Open Area

  50

  52

60

4.0

   9

 12

 14

 25

 33

  40

 50

  -

  -

  75

  76

86.5

5.2

   6

  8

 10

 18

 25

  31

 40

 47

  -

100

101

111

5.0

   6

  8

 10

 18

 25

  31

 40

 47

  -

150

153

163

5.0

   6

  8

 10

 18

 25

  31

 40

 47

  -

200

205

217.5

63

   6

  8

 10

 18

 25

  30

 40

 47

  -

250

256

271

7.3

   5

  6

  8

 14

 20

  25

 33

 40

 50

300

306

322

8.0

   5

  6

  8

 14

 20

  25

 33

 40

 50

350

308

358

10.0

   5

  7

  8

 15

 21

  26

 35

 41

 51

Heavy Duty SS 304 Star Screens suitable for well depth up to 400m:
 
Nom
Size
mm
I.D.
 
mm
O.D.
 
mm
Thickness
 
mm

Open Area for Different Slot Openings, mm

0.15

0.20

0.25

0.50

0.75

1.00

1.50

2.00

3.00

Percentage Open Area

 150

 153

165.5

6.30

   6

  8

 10

  18

  25

  30

  40

  47

  -

 200

 205

221.0

8.00

   5

  6

  8

  14

  20

  25

  33

  40

  50

 250

 256

272.5

8.20

   5

  7

  8

  15

  21

  26

  35

  41

  51

 300

 306

330.0

12.00

   4

  5

  6

  11

  16

  20

  27

  33

  42

 350

 338

363.5

12.75

   4

    5

  6

  11

  16

  20

  27

  33

  42

Other Standard thread & weld couplings are also available by order
Effective unit length : UP to 6000 mm
Diameter : 508 mm Max.
Slot Size : 0.15, 0.25, 0.50, 0.75, 1.00 & 1.50 & upto 3.00 mm
Material : SS304, SS304L, SS316, SS316, SS316L (As per IS 6528)
Note : We can also fabricate well screens as per requirement (Extra Heavy) depending on any well depth