Casings and Screens
Casings & Screens for Borewell
Multiple Industries produces a high quality range of uPVC well casings and screens strictly in accordance with the Metric Standard DIN 4925, Parts I , II & III. The standard DIN 8061 applies as well for materials and workmanship of pipes used in the manufacture of the casing & screen.
The casings and screens are made from virgin unplasticized polyvinyl chloride compound and are colored blue. They are supplied with a male pipe thread at the Spigot end and female pipe thread at the socket end.
Slots are arranged horizontally to improve the mechanical strength of the screens and are designed to give open areas ranging from 6% to 12% depending on the size and slot width.
 Technical Data
Material: uPVC to DIN 4925 and DIN 8061
Lengths: Normally supplied in 3m. Other lengths available on request.
Slot sizes: Available in a range of slot widths 0.2, 0.3, 0.5, 0.75, 1.0, 1.5 and 2.0mm
Marking: Standard marking is applied to all casings and screen and includes OD and WT.
Joints: Each length is supplied with a Male/Female socketed joint as standard.
Flush joints can be supplied on thick walled pipe.
Thread style: Mechanical jointing by threaded connection to DIN 4925. Whiteworth threads on small sizes and trapezoidal threads on larger sizes from 100/4”.
Dimensions & Range of UPVC Borewell Casings and Screens to DIN 4925.
| SIZE |
WALL THICKNESS ( mm )
|
| Nominal DIAMETER(mm / inch) |
Outside Diameter (mm) |
Wall Thickness (mm) |
Outside Diameter of Socket (mm) |
Inside Diameter Pipe (mm) |
|
STANDARD WALL
|
| 35 / 1.25" |
42 |
3.5 |
46 |
35 |
| 40 / 1.5" |
48 |
3.5 |
53 |
41 |
| 50 / 2" |
60 |
4.0 |
66 |
52 |
| 80 / 3" |
88 |
4.0 |
94 |
80 |
| 100 / 4" |
113 |
5.0 |
121 |
103 |
| 125 / 5" |
140 |
6.5 |
149 |
127 |
| 150 / 6" |
165 |
7.5 |
176 |
150 |
| 200 / 8" |
225 |
10.0 |
241 |
205 |
THICK WALLED
|
| 100 / 4" |
113 |
7.0 |
125 |
99 |
| 125 / 5" |
140 |
8.0 |
152 |
124 |
| 150 / 6" |
165 |
9.5 |
180 |
146 |
| 200 / 8" |
225 |
13.0 |
247 |
199 |
SIMBA Handpumps
  Our product range includes:
- India Mark-II (U2) Handpumps
- India Mark-III (U3) Handpumps
- U3 Modified Handpumps
- Afridev Handpumps
- Extra-deepwell Handpumps
- Tara Handpumps
- Spare parts & Accessories
- Maintenance & Installation Tools
Multiple Industries Limited deals with the Handpumps accredited with ISO 9001:2000 certification.
Back to top of page
|
