Casing Pipe

PVC Well Casting &Screen are used in Tube well and Hand Pumps. The Advantage of PVC are light weight , low  cost, easy and quick installation compared to steel casing & screens. Ideal for selling and aggressive soils. Continues ribs increase permeability by keeping  the gravel pack away from the slot opening . Screens and plain casings are provided with Standard Threaded Joints which facilitate quick assembly with similar pipes or other conventional pipes. Because of low weight of PVC pipes, it reduces the tension load on joints and ease of installation reduced overall cost, pipes are being manufactured in strict accordance to the requirements for materials, workmanship, reversion, hydrostatic pressure, resistance to external blows density, Sulphate ash content as defined in Indian standerd.

Specification

IS : 12818 – 1292

Pipes thred and slot size which meet the dimensional requirements as defined in IS : 12818 – 1992

Dimensions of uPVC casing pipe – CM as per IS: 12818 – 1992
(Suitable for well depth up to 250 meters)
Size inch Normal diameter (DN) outer diameter of pipes (mm)thickness of pipes (mm)

Size in inch

Normal Diameter (DN)

Outer diameter of pipes (mm)

Thickness of pipes (mm)

1.5”

40

48.2-48.2

35.5-4.0

2”

50

60.0-60.2

4.0-4.6

3”

80

88.0-88.2

4.0-4.6

4”

100

113.0-113.2

5.0-5.7

4.5”

115

125.0-125.4

5.0-5.7

5”

125

140.0-140.0

6.5-7.3

6”

150

165.0-165.4

7.5-8.5


Ribbed Screen

Dimensions of Screen Pipes as per IS:12818-1992

(For depth upto 250 meters)
All dimensions are in millimeters

Normal Diameter

Outer Diameter of Pipe

Wall Thickness

Dn

Min.

Max.

Min.

Max.

40 52.0 52.0 3.5 4.0
50 64.0 64.0 4.0 4.6
80 92.0 92.0 4.0 4.6
100 177.0 177.0 5.0 5.7
125 144.0 144.0 6.5 7.3
150 169.0 169.0 7.5 8.5
175 204.0 204.0 8.8 9.8
200 229.0 229.0 10.0 11.2