| |
|
◆Impact strength resistance.
◆High wreath steel degree.
◆Little resistance of liquid,high efficiency of transmission.
◆Good property of sealing.
◆Long using life.
◆Farm irrigation project.
◆Garden virescence sprinkling irrigation project.
Density |
1350-1550Kg/m3 |
Longitudinal reversion rate
|
≤5% |
| Elongation yielding |
≥40MPa |
| Hydraulic pressure test(20 ℃,4PN,1h) |
No breakage & leakage |
| Falling weigh impact test |
9/10 No breakage |
| Cycle inflexibility |
≥1.0kPa |
| Flatting test |
No breakage |
 
 GB/T13664
| Nominal outside diameter |
Nominal wall thickness |
| 0.2Mpa |
0.25Mpa |
0.32Mpa |
0.4Mpa |
75 |
|
|
1.6 |
1.9 |
90 |
|
|
1.8 |
2.2 |
110 |
|
1.8 |
2.2 |
2.7 |
125 |
|
2.0 |
2.5 |
3.1 |
140 |
2.0 |
2.2 |
2.8 |
3.5 |
160 |
2.0 |
2.5 |
3.2 |
4.0 |
200 |
2.5 |
3.2 |
3.9 |
4.9 |
225 |
2.8 |
3.5 |
4.4 |
5.5 |
250 |
3.1 |
3.9 |
4.9 |
6.2 |
315 |
4.0 |
4.9 |
6.2 |
7.7 |
|
|
|
|
