| | | | | Copper has very high corrosion resistance, used |
| 1, plastic composite pipe fittings | | | | for some time, the inner surface of the green layer |
| Aluminum plastic composite pipe is the first | | | | of oxide will appear. But for the life of pipe, flow, and |
| replacement cast iron pipe water supply pipe, its basic | | | | fluid resistance, essentially no effect. Aeruginosa to |
| structure should be five, that is, from the inside were | | | | human health and without damage, and on the ability |
| plastic, hot melt adhesive, aluminum alloy, hot melt | | | | to kill certain bacteria. |
| adhesive, plastic. | | | | Copper complex plastic card installation method |
| Aluminum plastic composite pipe has good | | | | has two sets of type and welded, welded the more |
| insulation properties, corrosion inside and outside the | | | | reliable. |
| wall is not easy, due to inner smooth, fluid resistance | | | | Brass, stainless steel pipe: |
| is small; it as free to bend, so installation is easy for | | | | In addition to poor thermal insulation properties |
| construction. As a water supply pipe, aluminum plastic | | | | of these tubes, other indicators such as strength, |
| composite pipe of sufficient strength, but if too much | | | | fluid resistance and so life well, let cold water pipes |
| lateral force will be affected when | | | | should be. Such as for water transport, should be |
| Strength, it should be out or buried in the wall pipe | | | | added insulation jacket. Connection to the main |
| construction, but should not be buried in the ground. | | | | ring-type, copper can be welded. |
| Aluminum plastic composite pipe is a ring-type | | | | Galvanized iron pipes within the slush: |
| connection, so the construction it is necessary to | | | | That is, in general galvanized pipe wall sugar |
| pass a stringent test pressure, test the connection is | | | | layer of plastic, to have corrosion resistance, good |
| solid. Second, to prevent frequent vibration, so that | | | | insulation properties, but also has galvanized pipe |
| card set loose. Third, the length orientation should | | | | itself, the characteristics of high strength. Most of |
| remain | | | | this pipeline to connect with rib. |
| Full installation of traffic, so as not to pull off. | | | | Plastic pipe: |
| 2, plastic compound copper pipe | | | | Plastic tube as long as the materials used meet |
| Plastic copper pipe to copper complex (copper) | | | | the standards, can have sufficient strength, life, |
| for pipe fittings, plastic coated with PE from the | | | | safety and health. It is the insulation of all piping in the |
| comprehensive performance point of view, plastic is | | | | best performance. Plastic pipe welding using hot-melt, |
| better than complex brass aluminum plastic | | | | high reliability, as long as the construction is correct, |
| composite pipe. Such as strength better, live longer | | | | the normal pressure test the pipeline by welding, not |
| and have better heat resistance. However, slightly | | | | Leakage off. |
| worse insulation properties. | | | | |