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Pvc drainage pipe
project | Indicators | |
Density,kg/m3 | 1350~1460 | |
Vicat softening temperature ℃ | >80 | |
Longitudinal reversion % | <5 | |
Methylene chloride immersion test 15℃,15min | Surface changes are not inferior to 4N | |
Drop hammer impact test (0℃) TIR,% | <5 | |
Hydraulic test | DN<40mm,20℃ 36mpa 1h | No rupture,no leakage |
DN>40mm,20℃ 36mpa 1h | ||
20℃ 30mpa 100h | ||
10℃ 60mpa 1000h | ||
System suitablity test | Links tightness test | |
Negative pressure test | ||
Declination test |
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