20mm flexible tubing
USD $0.25 - $2 /Meter
Min.Order:10000 Meters
Zhuji City Sanli Rifeng Pipe Industrial Co., Ltd.
20mm flexible tubing
Physical Properties
Properties | Typical Value | |
Specific Gravity, g/cm3(20°C) | 0.941~0.965 | |
Longitudinal Reversion, %(110°C) | ≤3 | |
Oxidation Induction Time, min(200°C) | ≥20 | |
Extension Rate at Break,% | ≥350 | |
Hydraulic Pressure Test (PE100) | 20°C | No Failure |
80°C,165h, Hoop Stress is 5.5MPa | No Failure | |
80°C,1000h,Hoop Stress is 5.0MPa | No Failure |
PPR-AL-PPR Pipes
PPR-AL-PPR composite pipe is composite pipe of five layers, inside and outside layers of which are made of PP-R, tightly bonded with mel adhesive to the mid-layer of aluminum core which is longitudinally welded in a butt welded or overlap-welded way, this kind of pipe is the perfect union of metal and the plastic ones.
Advantages
*Compared with the ppr plastic pipe, the ppr composite pipe has the same strength, reluctant to retain former shapes
*Smooth inner surface of the pipe reduces resistance to the fluids. The ability to conduct water is 30% more efficient
*Super properties of high temperature, high pressure and corrosion resistance
*Good property of heat preservation, heat conduction coefficient is 0.45 W/m.k, which is much less than metal pipes and it can save insulation materials outside the pipe
*Easy to cut and install. It can be connected with special fittings instead of screw fittings; small diameter pipes can be rolled and packaged. Once bent in order than many directional parts such as elbow s or angles are no longer recessing very convenient to install, much time and labor cost can be saved
*Life pan of the composite pipe is more than 50 years
Some fittings used to connect
♥Whatever pipes you want,we will try our best to supply for you.
♥We have rich experience of design, manufacture and sell lingerie.
♥ Sample can be offered with sample charge and courier fee by buyer's side.
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♥Best wishes!