16mm rehau style pex-al-pex multilayer pipe
Technical Specification
| Nominal diameter | Tolerance | Diamater | Roundness | Thickness of pipe wall | Thickness of pipe wall | Thickness of pipe wall | Thickness of pipe wall | ||
| Coil | Straight | Minumun | Tolerance | e(n) | e(w) | e(a) | |||
| 16 | +0.30 | 12.1 | ≤1.0 | ≤0.5 | 1.7 | +0.50 | 0.9 | 0.40 | 0.25 |
| 20 | 15.7 | ≤1.2 | ≤0.6 | 1.9 | 1.0 | 0.30 | |||
| 25 | 19.9 | ≤1.5 | ≤0.8 | 2.3 | 1.1 | 0.35 | |||
| 32 | 25.7 | ≤2.0 | ≤1.0 | 2.9 | 1.2 | 0.50 | |||
Physical Mechanics Features
| Coefficient of thermal conductivity | 0.45W/m.k |
| Thermal expansion coefficient | 2.5x 10 -5 M/m.k |
| Bending radius | ≥5D(D:Tube diameter) |
| Working tempurature range | -40°C~95°C |
| Work pressure | ≤1.25Mpa |
| Penstock radial tension | 2300~2365 N |
| Blasting strength | 4.0~6.0 Mpa |
Difference between butt welding pex-al-pex pipe and laser welding pex-al-pex pipe:
| Item | DXPAP2,RDPAP7 | Overlapping welding pipe |
| Long time working tempurature | 95°C | 82°C |
| Permit working pressure | 1.25Mpa | 0.86Mpa |
Applications:
1. Hot water heat supply system
2. Domestic boiler pipe for heat supply and water supply
3. Bathing water supply system(solar water heater, electric heater, etc)
4. Transporation for low pressure liquid of civil use(hot and cold water, drinking water, air-condition,
firefighting and fule gas.)
Product Advantages:
1.Great flexibility
2.No salts are deposited on the inner surface
3.Without electrolysis
4.Small thermal expansion
5.Resistance to adverse conditions (high temperature, high pressure)
6.Wide range of dimensions
7.Easy connection to all connection system of plastic pipe
8. Guaranteed quality and insurance for their good function
9. 100% oxygen barrier existence.
Sample Availability & Policy
We will provide free samples with the freight paid by our clients.But if you shows sincerity,it depends.
Guarantees/Warranties/Terms and Conditions
We guarantee our products to be free from manufacturer defects.
Export/Import Processing Support
We handle all our raw plastic materials which is imported from abroad and guarantee for the delivery time for the products.
After Sales Service
We have Customer Service personnel to help you to solve all the problems in efficient way.
Q:What material are you specialized in?
A: We manufacture PE, HDPE, PPR, PB, PE-RT, Aluminum composite pipes and fittings.
Q: Do you produce PVC pipes and fittings?
A: Sorry, dear friend. We are more professional PE and PPR pipe and fittings.
Q: Please tell me your largest outer diameter for pipes.
A: We can produce 1600mm diameter as the largest size.
Q: The price of your products is higher than others.
A: We can't promise you the best price, but we can promise you the best quality. We import raw material from famous companies such as LG Chemical, Iydellbasell, Chervrom, Sinopec.
Q: For pipe fittings, what do you do mainly?
A: For fittings, coupling, elbows, tee, reducer, valve and cap are our main products.
Q:Where is your factory located in?
A: Our factory located in Tianjin City, which is only one hour away from Beijing airport.
Q: Can you provide us some samples for testing?
A: Of course, my friend. For small amount of samples, we can provide you for free.
Q: How is our customer service?
A: all our sales representatives can speak fluent English. They will answer all of your questions in 24 hours.