| 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 24 hours Max |
| SP CW-150 |
150 |
2000 |
25 |
13.70 |
20.22 |
135 |
2.5 |
6.5 |
20 |
| SP CW-250 |
250 |
2500 |
30 |
15.00 |
22.50 |
150 |
2.5 |
6.5 |
20 |
| SP CW-300 |
300 |
2500 |
40 |
15.50 |
23.25 |
180 |
2.5 |
6.5 |
20 |
| SP CW-350 |
350 |
2500 |
75 |
16.77 |
25.16 |
285 |
2.5 |
6.5 |
20 |
| SP CW-400 |
400 |
2500 |
75 |
19.16 |
28.74 |
285 |
2.5 |
6.5 |
20 |
| SP CW-450 |
450 |
2500 |
75 |
21.56 |
32.74 |
285 |
2.5 |
6.5 |
20 |
| SP CW-500 |
500 |
2500 |
75 |
23.95 |
32.34 |
285 |
2.5 |
6.5 |
20 |
| SP CW-600 |
600 |
2500 |
85 |
28.74 |
35.93 |
315 |
2.5 |
6.5 |
20 |
| SP CW-700 |
700 |
2500 |
85 |
33.53 |
43.11 |
315 |
2.5 |
6.5 |
20 |
| SP CW-800 |
800 |
2500 |
95 |
38.32 |
50.30 |
345 |
2.5 |
6.5 |
20 |
| SP CW-900 |
900 |
2500 |
100 |
43.11 |
57.48 |
360 |
2.5 |
6.5 |
20 |
| SP CW-1000 |
1000 |
2500 |
115 |
47.90 |
64.67 |
105 |
2.5 |
6.5 |
20 |
| SP CW-1200 |
1200 |
2500 |
120 |
57.48 |
71.85 |
420 |
2.5 |
6.5 |
20 |
| SP CW-1600 |
1600 |
2500 |
140 |
76.64 |
86.22 |
480 |
2.5 |
6.5 |
20 |
| SP CW-2000 |
2000 |
2500 |
170 |
95.80 |
114.96 |
570 |
2.5 |
6.5 |
20 |
|
