- Valves[7]
- Plastic Tubes[10]
- Pipe Fittings[10]
- Composite Pipes[9]
- Other Hand Tools[6]
- Other Welding Equipment[1]
- Other Heat Insulation Materials[6]
- Temperature Instruments[1]
- MIG Welders[1]
- Clamps[1]
- Contact Person : Ms. shi judy
- Company Name : Hangzhou Mark Technological Co., Ltd.
- Tel : 0086-571-81380025
- Fax : 0086-571-81380026
- Address : Zhejiang,hangzhou,6# road hangzhou economical&technological area
- Country/Region : China
- Zip : 310018
pex-al-pex pipe
PEX-AL-PEX PIPES:
Efield Aluminum -plastic composite pipe is consists of aluminum sheet with inner and outer
Layer plastic, tightly bonded with a special adhesive to the aluminum sheet that is welded in overlapping and butt welding way.
It has advantage of both metal and plastic pipe can be used in:
1. Pipes for hot and cold water pipeline system in industry and residential area.2. Pipes for industry and chemical liquids conveying. 3. Pipes for conveying drinking water.4. Pipeline for compressed air.5. Heating system under floor and wall.Main Characteristics
Thermal conductivity | 0.45w/ (m. k.) | |||||
Coefficient of heat expansion | 0.025mm/ (m. k) | |||||
Bend radius | ≥5D(D means outside diameter) | |||||
Oxygen-permeability | 0 | |||||
Coefficient of heat roughness | 0.0004mm | |||||
other | Static-free, longevity | |||||
Following is the condition we must go by when we use it: | ||||||
Specification | Minimum | Min pipe | long-term | working temperature | working pressure | |
burst pressure | ring strength | hydrostatic strength | °C | |||
mm | (Mpa) | (N) | (Mpa) | cold pipe | hot pipe | (Mpa) |
1216 | 7 | 2300 | 2.7 | -40~60 | -40~95 | 1.0 |
1418 | 6 | 2300 | 2.7 | |||
1620 | 6 | 2300 | 2.7 | |||
2025 | 5 | 2500 | 2.7 | |||
2632 | 4 | 2500 | 2.3 | |||
3240 | 4 | 3500 | 2.1 |
pex-al-pex pipe