| 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 |
23.30 |
34.95 |
135 |
2.5 |
6.5 |
20 |
| SP CW-250 |
250 |
2500 |
30 |
25.50 |
38.25 |
150 |
2.5 |
6.5 |
20 |
| SP CW-300 |
300 |
2500 |
40 |
26.40 |
39.60 |
180 |
2.5 |
6.5 |
20 |
| SP CW-350 |
350 |
2500 |
75 |
29.80 |
44.70 |
285 |
2.5 |
6.5 |
20 |
| SP CW-400 |
400 |
2500 |
75 |
33.90 |
50.90 |
285 |
2.5 |
6.5 |
20 |
| SP CW-450 |
450 |
2500 |
75 |
36.90 |
55.30 |
285 |
2.5 |
6.5 |
20 |
| SP CW-500 |
500 |
2500 |
75 |
40.00 |
61.20 |
285 |
2.5 |
6.5 |
20 |
| SP CW-600 |
600 |
2500 |
85 |
46.30 |
69.40 |
315 |
2.5 |
6.5 |
20 |
| SP CW-700 |
700 |
2500 |
85 |
52.20 |
78.30 |
315 |
2.5 |
6.5 |
20 |
| SP CW-800 |
800 |
2500 |
95 |
59.30 |
89.10 |
345 |
2.5 |
6.5 |
20 |
| SP CW-900 |
900 |
2500 |
100 |
66.30 |
99.40 |
360 |
2.5 |
6.5 |
20 |
| SP CW-1000 |
1000 |
2500 |
115 |
72.60 |
108.90 |
105 |
2.5 |
6.5 |
20 |
| SP CW-1200 |
1200 |
2500 |
120 |
88.30 |
132.40 |
420 |
2.5 |
6.5 |
20 |
| SP CW-1600 |
1600 |
2500 |
140 |
119.60 |
179.50 |
480 |
2.5 |
6.5 |
20 |
| SP CW-2000 |
2000 |
2500 |
170 |
135.30 |
203.00 |
570 |
2.5 |
6.5 |
20 |
|
