|
 |
 ◆Substitute
traditional cast-iron pipe,steel
pipe to save energy.
◆Healthy
water,no secondary pollution.
◆Little
resistance of liquid,high efficiency
of transmission
◆Light
weight,convenient for installation
and aintenance,reliable property
◆High
endurance of pressure,good property
of sealing
◆Long
using life and can reach 50 years
in normal use. |
 |
 ◆Urban
and rural indoor and outdoor water
supply project
◆Countryside
water changing,farm irrigation project
◆Salinization
industry halogen transfer pipeline
project.
◆Fish
breeding and poultry raising water
transfer project.
◆Mine
ventilation irrigation project
◆Garden
virescence sprinkling irrigation
project
|
 |
| Density
|
1350-1460kg/m3
|
| Vicat
softening temperature |
≥80℃ |
| Longitudinal
reversion rate |
≤5% |
| (15℃
15min)Dichloromethane immersion
text |
Change on surface≤4N |
| 0℃
Falling weight impact test |
TIR≤5% |
| Hydraulic
pressure test |
No break ＆ leakage |
| Connection
seal test |
No break ＆ leakage |
| Hygienic
properties |
Stipulate according to GB |
|
 |
| Density
|
1350-1460kg/m3
|
| Vicat
softening temperature |
≥74℃ |
|
Oven test |
Accord with GB/T8803-2001 |
| Drop
test |
No
break |
| Hydraulic
presssure test |
No leakage |
| Hygienic
properties |
Stipulate according to GB |
|
