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PPR insulation pipe is a lightweight, high-strength, corrosion-resistant non-metallic pipe. PPR insulation pipe is used for solar water heating system, and PPR insulation pipe should be used.
PPR insulation pipe is composed of PE high-density polyethylene outer protective layer, polyurethane rigid foam and PP-R pipe. The insulation material of PPR insulation pipe is rigid polyurethane foam with a density of 60kg m3 to 80kg m3, which fully fills the gap between the PP-R pipe and the PE high-density polyethylene outer protective layer pipe, and has a certain bonding strength, so that the PP-R pipe, PE high-density polyethylene outer protective layer pipe, and polyurethane insulation layer form a solid whole. It has the characteristics of energy saving, beautiful appearance, convenient installation and connection, efficient thermal insulation, health and environmental protection.
PPR pipes are not only used for hot and cold water pipes or even pure drinking water pipes. The interface of the PPR tube adopts hot melt technology, and the tube is fully integrated, so once the pressure test is installed, there is no aging phenomenon of tube leakage.
PP-R polyurethane insulation direct buried pipe has become a relatively mature advanced technology in some developed countries abroad. In the past ten years, China's heating engineering and technical personnel have been promoting the development of domestic pipe network laying technology to a higher level by digesting and absorbing this advanced technology.
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The polyurethane pipe insulation material PPR polyurethane insulation pipe B1 grade polyurethane insulation pipe is 1700 yuan a meter.
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PPR hot water pipes have been widely used in life, many home decoration will install PPR hot water pipes, PPR hot water pipes are now on the market, compared with the previous copper pipes, PPR water pipes are of much higher quality, and **very close to the people, so how much is the PPR hot water pipe**? What are the characteristics of PPR hot water pipes? Let's take a look at Li Qi!
1. What is the PPR hot water pipe**?
1. Jinde PPR water pipe hot water pipe.
2. Rifeng PPR water pipe hot water pipe.
3. Weixing PPR water pipe hot water pipe 4 yuan meter.
How much is the PPR water pipe**.
4. Nanxin PPR water pipe hot water pipe meter.
5. Taurus PPR water pipe hot water pipe.
6. Lesso PPR water pipe hot water pipe.
7. Zhongcai PPR water pipe hot water pipe.
8. White butterfly ppr water pipe hot water pipe.
9. Pilsa PPR water pipe hot water pipe yuan.
10. iKang Poly PPR water pipe hot water pipe.
PPR water pipes**.
2. Characteristics of PPR hot water pipe.
1. Hygienic and non-toxic.
This product is a green building material, which can be used in pure water and drinking water pipeline systems.
2. Corrosion-resistant and non-scaling.
It can avoid the yellow spot rust of the basin and bathtub caused by the rust of the pipeline, and can avoid the blockage caused by the corrosion and scaling of the pipeline.
3. High temperature and high pressure resistance.
The temperature of the water transported by the pipeline can reach 95 °C.
PPR hot water pipe features:
4. Thermal insulation and energy saving.
The thermal conductivity is only 1 200% of that of metal pipes, which is used for thermal insulation and energy-saving effect of hot water pipes.
5. Light weight.
The specific gravity is only one-seventh that of metal pipes.
6. Beautiful appearance.
PPR hot water pipe, PPR hot water pipe**, PPR hot water pipe manufacturer products are as smooth as the wall, the fluid resistance is small, the color is soft, and the shape is beautiful.
7. Easy to install.
With hot melt connection, it can be completed in seconds, which is safe and reliable.
8. Long service life.
Under the specified long-term continuous working pressure, the service life can reach more than 50 years.
How much is the PPR hot water pipe**? The characteristics of PPR hot water pipes are introduced to you here, the above ten PPR hot water pipes are relatively close to the people, and the quality is quite good, I believe that now you have a certain understanding of PPR hot water pipes! If you still want to know more about PPR hot water pipes, please stay tuned.
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<><1. Rock wool pipe.
Rock wool pipe can be used for the insulation of various hot and cold pipes, it is made of natural basalt as the main material, its thermal conductivity is low, and it has a good thermal insulation effect. Rock wool pipes also have the advantages of fire prevention, waterproofing, sound absorption, etc., and can also be used for a long time in humid environments.
2. Glass wool.
You can wrap PPR pipes with glass wool, which is made of glass fiber, etc., with low thermal conductivity and good thermal insulation performance. There are small holes inside the glass wool, which has a good sound absorption effect, in addition to the advantages of easy processing and corrosion resistance.
3. Rubber and plastic sponge.
Oak sponge is made of polyvinyl chloride and rubber as the main raw materials, this kind of material is elastic closed-cell foaming material, its thermal conductivity is low, thermal insulation performance is good, easy installation and construction, can also play a role in noise reduction, fire prevention, moisture prevention and so on.
4. Polyethylene insulation material.
Polyethylene insulation materials are widely used in air conditioning, heat insulation and cold insulation of cold and hot pipes. This kind of insulation material has the advantages of non-toxic, good weather resistance, long service life, thermal insulation, fire prevention, and easy processing.
5. Polyurethane ester insulation material.
Polyurethane insulation materials have superior properties, such as low thermal conductivity and good thermal insulation performance. Polyurethane insulation material has low water absorption, can play a good waterproof effect, and also has the advantages of fire retardant, anti-slip belt stove aging, acid and alkali resistance, etc., and can be used for refrigerators, cold storage, pipes and other thermal insulation.
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1. Plastics. Plastic is a kind of porous material with a thickness of 10mm to 15mm, but this material also has obvious shortcomings, such as it is easier to absorb the moisture during construction, once the moisture is absorbed, the insulation effect will be greatly reduced, not only can not achieve thermal insulation, but also will lead to rapid cooling. If there is no risk of water absorption or there is no requirement for insulation space, it is more convenient to use, and the effect is more ideal.
2. Glass wool. Generally, it is suitable for the insulation of extra-large pipelines, but if it is the insulation of household hot water pipes, it will lead to increased construction difficulty, and it will also cause certain damage to the health of construction personnel. It is also easy to absorb water during the construction process, once the water is absorbed, it is difficult to dry out, and after absorbing the water, the thermal insulation effect is reduced, which will not only cause no thermal insulation, but also lead to accelerated cooling.
3. Polyurethane foamed PPR water pipe. The thickness of this insulation material is relatively thick, between 10mm and 15mm, the insulation effect is also better, the elasticity is relatively small, if there is a cross water pipe installed in the home, it cannot be used due to the large diameter of the insulation water pipe. Generally applicable in commercial pipe network engineering, this kind of hot water pipe insulation material is also a kind of widely used at present, which can effectively improve the insulation effect, avoid the loss of heat, and achieve high heat utilization.
If you do not use thermal insulation materials, the dampness of the ground will consume a lot of heat, and you need to consume more energy to obtain the heat that users need, which is not in line with the principle of energy saving and high efficiency, so it is recommended that users choose high-quality insulation materials.
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PPR is a random copolymer polypropylene BAI synthesized by (PP and PE) gas phase, and its structural characteristics are PE molecules.
The molecular weight varies from 300,000 to 800,000 in PP molecules. The pipes produced by DAO using PPR raw materials, also known as random copolymer polypropylene pipes, are plastic pipe products developed and applied in the late 80s and early 90s of the 20th century. With its excellent performance and wide range of applications, it has occupied a place in the plastic pipe market and is recognized as a green and environmentally friendly product.
PPR is the abbreviation of tripropylene polyethylene, also known as random copolymer polypropylene pipe, which adopts hot welding, has special welding and cutting tools, and has high plasticity. It's also economical. With the addition of thermal insulation layer, the insulation performance is better, and the pipe wall is also very smooth, excluding the joints of the inner and outer wires.
It is generally used in embedded walls, or deep well embedded pipes. PPR pipe is moderate, stable in performance, heat-resistant and insulation, corrosion-resistant, smooth and non-scaling on the inner wall, safe and reliable pipeline system, and non-permeable, with a service life of up to 50 years. However, the construction technology requirements are high, and special tools and professionals are required to carry out the construction to ensure the safety of the system.
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There are rubber and plastic insulation pipes, ready-made, selected according to the use temperature, both cold and hot water can be used.
With the development of the whole industry chain of insulation pipes, a number of insulation materials have now ranked among the forefront of the insulation industry. The production of organic, inorganic and metal insulation materials has long been well received by the industry and consumers. The rock wool insulation pipes produced are generally non-combustible insulation materials. >>>More
The steam directly buried insulation pipe is generally more than 200 for transporting high-temperature steam, and the hot water directly buried insulation pipe is for transporting air conditioning for return water, hot water and other medium not exceeding 150. >>>More
Quality is not necessarily a good brand.
2011 latest PPR Top 10 Brand Rankings. >>>More
1. The thermal insulation performance of polyurethane foam pipe is good, and the heat loss is only 25% of that of traditional pipes, which can save a lot of energy and significantly reduce energy costs during long-term operation. >>>More
The largest ppr is generally 250, the commonly used is 20-63, followed by 75-110; Pipes are divided into sizes according to diameter, for example, 160 refers to the outer diameter of 160mm - this has relevant national standards, basically all manufacturers are produced according to the standards. The market focus of each manufacturer is different, and the types and ranges of pipes produced by different manufacturers are different, but the reference standards are the same. The difference is quality and quality, as well as service and reputation. >>>More