PVC HELIX PIPES
• Low noise
The inner wall is designed with 6 swirling guide columns and the noise is lower than 45 decibels.
The flow of DN 110 helix pipe reaches 6L/S, which is two times of general PVC drainage pipe.
No. | Term | Index |
1 | Density (kg/m3) | 1350~1550 |
2 | Tensile strength MPa | ≧40 |
3 | Vicat softening temperature℃ | ≧79 |
4 | Dichloromethane impregnated test | Surface changes are not inferior of 4L |
5 | Flat test (compress 1/2 of outside diameter) | Sample with no seam |
6 | Falling weight impact test TIR | TIR≦10% |
7 | Longitudinal shrinkage% | ≦5 |
No. | Term | Index |
1 | Density (kg/m3) | 1350~1550 |
2 | Vicat softening temperature℃ | ≧74 |
3 | Oven test | No crack |
4 | Falling test |