Features:
1. Material: Random Polypropylene
2. Sizes: dia16mm to dia160mm
3. Pressure Rating: 0.63MPa, 1.25MPa, 1.6MPa, 2.0MPa, 2.5MPa.
4. Colors: light grey, white or other colors on request
5. Connection: socket fusion joint, electro fusion joint or transition joint
6. Standard: GB, ISO.
7. Certification: ISO9001, ISO14001.
Advantages:
1. High Temperature Resistance: the maximum sustained working temperature is up to 70 Degrees Celsius, the maximum transient temperature is up to 95 Degrees Celsius.
2. Heat Preservation: low thermal conductivity which is only 1/1500 of brass pipe, and 1/250 of steel pipe.
3. Non-toxic: no heavy metal additives, would not be covered with dirt or contaminated by bacterium.
4. Corrosion Resistant: resist chemical matters or electron chemical corrosion.
5. Lower Installation Costs: light weight and ease of installation can reduce installation costs by as much as 50% over metal piping system.
6. Higher Flow Capacity: smooth interior walls result in lower pressure loss and higher volume than metal pipes.
7. Long Life: more than 50 years under normal conditions
8. Recycled and Environment-friendly.
Applications
1. Cold and hot water supply
2. Heating system including flooring heating, wall
3. heating and radiant system
4. Central air conditioning system
5. Industrial liquids transportation
Properties
1. Specific Gravity, g/cm3, 20(C): 0.89 0.91
2. Tensile Strength, MPa: >=20
3. Modulus of Elasticity, N/mm2, 20(C): 800
4. Thermal Conductivity, w/m·k, 20(C): 0.23-0.24
5. Coefficient of Linear Expansion, mm/m·k: 0.14-0.16
6. Longitudinal Reversion, % , 135(C), 2h: <=2
7. Pendulum Impact Test,% (15J, 0(C), 2h): Breaking Ratio <=2
8. Hydraulic Pressure Test:
① 20(C), Hoop Stress is 16MPa, 1h: No Failure
② 95(C), Hoop Stress is 3.5MPa, 1000h: No Failure
③ 110(C), Hoop Stress is 1.90MPa, 8760h: No Failure
9. Seal Test of Socket Fusion Joint: 20(C), 1h, Test Pressure is 2.4 times of Nominal Pressure: No Failure
