Ribbed Screen pipes
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Ribbed Screen pipes

Finolex offers a wide range of Ribbed Screen blue pipes (RS & RDS). This range is manufactured conforming to IS: 12818 caters to the varied requirements of bore-wells. These are used in different way for water extraction

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DIMENSIONS OF MEDIUM WELL SCREEN (RS) PIPES WITH RIBS – CONFIRMING TO IS: 12818

For well depth between 80 – 250 meters.

Nominal Diameter (DN) Mean Outside Diameter of Pipe (mm) Outside Diameter of pipe at any point (mm) Mean Outside diameter over connection     (mm) Wall Thickness (mm) Material
Code
Std.
Length
mm inch Min Max. Min Max. max Min. Max   meter
100 4″ 117.0 117.3 116.8 117.4 124 5.0 5.7 CA1238 3
125 5″ 144.0 144.4 143.7 144.5 154 6.5 7.3 CA1455 3
150 6″ 169.0 169.4 168.6 169.6 182 7.5 8.5 CA1244 2.9
150 6″ 169.0 169.4 168.6 169.6 182 7.5 8.5 CA1239 3
200 8″ 229.0 229.5 228.5 229.8 247 10.0 11.2 CA1246 2.9
200 8″ 229.0 229.5 228.5 229.8 247 10.0 11.2 CA1245 3

DIMENSIONS OF DEEP WELL SCREEN (RDS) PIPES WITH RIBS – CONFIRMING TO IS: 12818

For well depth between 250 – 450 meters.

Nominal Diameter (DN) Mean Outside Diameter of Pipe (mm) Outside Diameter of pipe at any point  (mm) Mean Outside diameter over connection                   (mm) Wall Thickness (mm) Material
Code
Std.
Length
mm inch Min Max. Min Max. max Min. Max   meter
100 4″ 117.0 117.3 116.8 117.4 129 7.0 7.9 CA1399 3
115 4.1/2″ 129.0 129.3 128.9 129.4 141 7.5 8.5 CA1448 3
125 5″ 144.0 144.4 143.7 144.5 156 8.0 9.0 CA1449 3
150 6″ 169.0 169.4 168.6 169.6 184 9.5 10.7 CA1444 3
175 7″ 204.0 204.5 203.6 204.6 221 11.8 13.6 CA1368 3
200 8″ 229.0 229.5 228.5 229.8 251 13.0 14.8 CA1369 3

DIMENSIONS OF ‘RS’ – RIBBED SCREEN PIPES (SLOTTED) -CONFIRMING TO IS: 12818 

Slot width :- 0.2 mm

Nominal Diameter (DN) Mean Outside Diameter of Pipe (mm) Outside Diameter of pipe at any point    (mm) Mean Outside diameter over connection                   (mm) Wall Thickness (mm) Material
Code
Std.
Length
mm inch Min Max. Min Max. max Min. Max   meter
40 1.1/2″ 52.0 52.2 51.9 52.3 56 3.5 4.0 CA1248 1.82
40 1.1/2″ 52.0 52.2 51.9 52.3 56 3.5 4.0 CA1247 3
50 2″ 64.0 64.2 63.9 64.3 69 4.0 4.6 CA1255 1.82
50 2″ 64.0 64.2 63.9 64.3 69 4.0 4.6 CA1249 3
80 3″ 92.0 92.3 91.8 92.4 98 4.0 4.6 CA1256 3

DIMENSIONS OF ‘RS’ – RIBBED SCREEN PIPES (SLOTTED) -CONFIRMING TO IS: 12818

Slot width :- 0.5 mm

Nominal Diameter (DN) Mean Outside Diameter of Pipe (mm) Outside Diameter of pipe at any point    (mm) Mean Outside diameter over connection                   (mm) Wall Thickness (mm) Material
Code
Std.
Length
mm inch Min Max. Min Max. max Min. Max   meter
40 1.1/2″ 52.0 52.2 51.9 52.3 56 3.5 4.0 CA1458 1.82
40 1.1/2″ 52.0 52.2 51.9 52.3 56 3.5 4.0 CA1459 3
50 2″ 64.0 64.2 63.9 64.3 69 4.0 4.6 CA1466 1.82
50 2″ 64.0 64.2 63.9 64.3 69 4.0 4.6 CA1467 3
80 3″ 92.0 92.3 91.8 92.4 98 4.0 4.6 CA1468 3
100 4″ 117.0 117.3 116.8 117.4 124 5.0 5.7 CA1257 3
125 5″ 144.0 144.4 143.7 144.5 154 6.5 7.3 CA1447 3
150 6″ 169.0 169.4 168.6 169.6 182 7.5 8.5 CA1258 3

DIMENSIONS OF ‘RS’ – RIBBED SCREEN PIPES (SLOTTED) – CONFIRMING TO IS: 12818

Slot width :- 1.5 mm

Nominal Diameter (DN) Mean Outside Diameter of Pipe (mm) Outside Diameter of pipe at any point    (mm) Mean Outside diameter over connection                   (mm) Wall Thickness (mm) Material
Code
Std.
Length
mm inch Min Max. Min Max. max Min. Max   meter
200 8″ 229.0 229.5 228.5 229.8 247 10.0 11.2 CA1259 3
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