Product Overview
1. Material: Random Polypropylene
2. Size: full 16mm through 160mm availability
3. Pressure Rating: 1.25MPa, 1.6MPa, 2.0MPa, 2.5MPa
4. Colors: Light grey or white, pipe for cold water is marked with blue stripes, pipe for hot water is marked with red stripes. Other colors are also available upon request.
5. Form Supplied: 4 meters straight length (all size) .
Other forms are also available upon request.
6. Standard: GB/T 18742.2-2002
Advantages
1. High Temperature Resistance: the maximum sustained working temperature is up to 70 , the maximum transient temperature is up to 95.
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 Resistance: resist chemical matters and electron chemical corrosion
5. High Flow Capacity: smooth interior walls and low friction result in low flow resistance
and high volume.
6. Excellent Flexibility: can be supplied in coil.
7. Low Installation Costs: light weight and ease of installation can reduce installation costs.
8. Longevity: more than 50 years under proper use.
9. Recycled and Environment-friendly
Applications
1. Cold and hot water supply.
2. Heating system including flooring heating, wall heating and radiant system.
3. Central air conditioning system.
4. 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:
. 20(C), Hoop Stress is 16MPa, 1h: No Failure
. 95(C), Hoop Stress is 3.5MPa, 1000h: No Failure
. 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