| Mark No |
Internal Dia of pipe mm |
Length mm |
Barrel Wall Thickness mm |
Three Edge Bearing |
Hydrostatic Test seconds |
Water Absorption |
C.C.S After 28 days N/mm2 |
| Load to produce 0.25 mm crack KN/mtr |
Ultimate Load KN/mtr |
After 10 minutes % Max |
After 10 hours Max |
| SP CW-150 |
150 |
2000 |
25 |
10.79 |
16.19 |
135 |
2.5 |
6.5 |
20 |
| SP CW-200 |
200 |
2000 |
25 |
11.77 |
17.66 |
135 |
2.5 |
6.5 |
20 |
| SP CW-225 |
225 |
2000 |
25 |
12.26 |
18.39 |
135 |
2.5 |
6.5 |
20 |
| SP CW-250 |
250 |
2000 |
25 |
12.55 |
18.83 |
135 |
2.5 |
6.5 |
20 |
| SP CW-300 |
300 |
2500 |
30 |
13.48 |
20.22 |
150 |
2.5 |
6.5 |
20 |
| SP CW-350 |
350 |
2500 |
32 |
14.46 |
21.96 |
156 |
2.5 |
6.5 |
20 |
| SP CW-400 |
400 |
2500 |
32 |
15.45 |
23.18 |
156 |
2.5 |
6.5 |
20 |
| SP CW-450 |
450 |
2500 |
35 |
16.18 |
24.27 |
165 |
2.5 |
6.5 |
20 |
| SP CW-500 |
500 |
2500 |
35 |
17.16 |
25.74 |
165 |
2.5 |
6.5 |
20 |
| SP CW-600 |
600 |
2500 |
45 |
18.88 |
28.32 |
195 |
2.5 |
6.5 |
20 |
| SP CW-700 |
700 |
2500 |
50 |
20.35 |
30.53 |
210 |
2.5 |
6.5 |
20 |
| SP CW-800 |
800 |
2500 |
50 |
21.57 |
32.36 |
210 |
2.5 |
6.5 |
20 |
| SP CW-900 |
900 |
2500 |
55 |
22.80 |
34.2 |
225 |
2.5 |
6.5 |
20 |
| SP CW-1000 |
1000 |
2500 |
60 |
24.27 |
36.41 |
210 |
2.5 |
6.5 |
20 |
| SP CW-1200 |
1200 |
2500 |
70 |
26.97 |
40.46 |
270 |
2.5 |
6.5 |
20 |
|
