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Piping kits series for Air Conditioners
[ Heat Resistance: 120°c ]
All product of this series are insulated by PE foam with heat resistance up to 120°c and used for both heating and cooling. Al tube is soft-annealed for flexibility and easy work. The surface to ensure high sealing performance, against gas leakage. Flare nuts are also annealed to prevent cracking. This product series eliminates the necessity of troublesome setup work, promising easy and quick installation, as well as easy maintenance.And the cost is much lower than the copper pipe and Al-cu pipe.
Comparison | Al pipe | Al-cu pipe | Cu pipe |
S.G (g/cc) | 2.71 | 3 | 8.9 |
Pressure resistance | >4.3Mpa | <4.3Mpa | >4.3Mpa |
Tensile strength | 110N/mm2 | 60-100N/mm2 | 233N/mm2 |
Allowable stress | 24N/mm2 | -- | 33N/mm2 |
Elongation % | 40 | 54 | 45 |
Heat conductance ca/°c.cm.sec | 0.5 | 0.6 | 0.9 |
Bending strength | Slmillar Copper | softer | |
Cutting | Yes | No | Yes |
leakage possibility | No | Yes | No |
Bending position | Any | Not any | Any |
corrosion resitance | enough | not | enough |
heat loss | small | midium | large |
Cost | economical | midium | high |
Recycle | easy | difficult | easy |
1/2"Insulated Al pipe kits for air conditioner