UNIDEX® PP-R
Characteristics |
| Healthy and Non-Toxic, can be used to supply drinking water |
| High Temperature Resistance, ideal for hot and cold water transport |
| High Pressure Resistance |
| Resistance to Abrasion and Corrosion |
| Resistance to Frost |
| Resistance to Chemicals |
| Welding Capacity, guaranteed leak-free |
| Easy and Cost Effective Installation |
| Smooth Inner Walls reduce pressure poss and increase flow speed |
| Low Heat Conductivity with Energy-Saving Effects |
| Fit for Use in Seismic Areas |
| Over 50 years of service life under normal condition |
|
| Drinking water supply Hot and cold water piping systems Heating and cooling systems Irrigation system for agriculture and horticulture Transport of aggressive fluids like acids and other chemicals Piping network of rainwater utilization Piping network of compressed air Piping network of swimming pool, stadium, and other facilities |
Physical and Chemical Properties of Pipes
| Test Items | Test Parameters | Quantity of Sample | Standard of Value | ||
| Temperature | Test Time | Stress Hydraulic Pressure Test | |||
| °C | hours | MPa | |||
| Vertical Shrinkage | 153 ± 2 |
en<8mm 1 |
------------ | 3 | ≤ 2% |
| Compact Test | 0 ± 2 | ------------ | 10 | Broken Rate < 10% of Sample | |
| Static Hydraulic Pressure | 20 95 95 95 |
1 22 165 1000 |
16.0 4.2 3.8 3.5 |
3 | No Breakage and No Leakage |
| Flow Figure of Melt MFR (230°C / 2.16Kg) g/10min | 3 | Changing Rate < 30% of Material |
|||
| Thermo-stability | 110 | 8760 | 1.9 | 1 | No Breakage and No Leakage |
Test of Heat Circulation
| Maximum Test Temperature | Minimum Test Temperature | Test Pressure | Circulation Times | Quantity of Sample | Standard of Value |
| °C | °C | MPa | |||
| 95 | 20 | 1.0 | 5000 | 1 | No Breakage and No Leakage |
NOTE: The time of one circulation is 30 + 2\0 minutes, which contains 15 + 1\0 Maximum Test Temperature
and 15 + 1\0 minute of Maximum Test Temperature.