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Yunnan PPR Foam Insulation Pipe, Polyurethane Insulation Pipe Price - Koyu Pipe Industry Cash on Delivery! Dongguan Koyu PPR insulation pipe and polyurethane hot water insulation pipe have good insulation and thermal insulation performance, usually can withstand temperatures of 100℃, and can be modified or combined with other insulation materials to withstand temperatures of 180℃. Compared with traditional buried pipelines, PPR insulation pipes have advantages such as good insulation performance, simple construction and installation, small footprint, low project cost, and short construction period, especially in terms of energy saving. According to the test report from the Tianjin Energy Conservation Technology Service Center, in buried pipelines at a depth of about one meter, the temperature drop is about 0.1℃ per 100 meters, and the heat loss rate for every 100 meters is approximately 2.07%. Generally, in a one-kilometer insulated pipeline, it can save about 10.4 tons of standard coal annually. Currently, PPR foam insulation pipes and polyurethane insulation pipes are used in many fields of insulation engineering, especially with the development of the insulation materials industry in China. As social demand continues to grow and improve, many types of insulation materials have gradually gained extensive attention and importance in society. This is also true for buried insulation pipes. PPR foam insulation pipes and polyurethane insulation pipes are used in heating projects, residential areas, factories, and other underground insulation projects, with a wide range of applications.
Product Features:
1. Good physical properties, with strength higher than steel, cast iron, and plastic. The thermal expansion coefficient of fiberglass pipes is roughly equivalent to that of steel, and the thermal conductivity is only 0.5% of that of steel, making it an excellent thermal and electrical insulator.
2. Good corrosion resistance and long service life, lasting over 30 years.
3. Low thermal conductivity of 0.028 W/mK, excellent insulation performance; the temperature drop for 90*160 PPR foam insulation pipes and polyurethane insulation pipes is less than 0.5℃/km.
Application Areas: The insulation and cooling engineering for various media with temperatures ranging from -50℃ to 150℃ is widely applied in collective heating in towns, geothermal development, coal mines, petroleum, ports, chemical industries, and more. Due to the better weather resistance of fiberglass shells compared to high-density polyethylene, the PPR composite insulation pipes for hot spring hot water are especially suitable for buried and overhead alternating installation networks and heat networks in coastal areas. They are mainly used in water conservancy, sewage, petroleum, chemical, electric power, metallurgy, pharmaceuticals, and other fields, featuring light weight, high mechanical strength, strong corrosion resistance, easy installation, and maintenance. This product has been successfully applied across the country.
National consultation phone: 400-0769-675
Mr. Yang saw the PPR polyurethane composite insulation pipes produced by Koyu Pipe Industry at a friend's construction site and found us online, requesting a batch of 32 PPR foam insulation pipes and polyurethane insulation pipes. After our strong recommendation, Mr. Yang chose the specification of 32×50 for the PPR polyurethane composite insulation pipes. Numerous online cases and real-life photos left our customers convinced; just look at where else in the country it is being used and how users respond, and you will know why everyone loves choosing Koyu Pipe Industry.
The performance of the outer protective pipe should not be less than 940 kg/m3. The carbon black content should be 2.5%±0.5% (mass percentage value, and carbon black should be evenly distributed in the base material). Clean recycled material not exceeding 15% (mass percentage) can be used, but the recycled material must come from the manufacturer's own products. The melt flow rate of the outer protective pipe must be indicated by the supplier, and issues such as energy conservation, process technology level, quality assurance, insulation layer lifespan, safety and load-bearing issues, environmental protection issues, and standard system issues must also be considered.
PPR polyurethane composite insulation pipes can completely isolate water vapor, do not absorb water, and do not condense, leading to a long service life. Our materials have been tested by SGS, and the measured values are far below the EU standards for non-toxic substances, making them safe and healthy for use. They have a soft and beautiful exterior, are easy to bend, and are convenient and quick to install, requiring no additional auxiliary materials. Their good temperature and weather resistance make them very suitable for household water heater pipes, automotive air conditioning pipes, steam pipe insulation, etc.
The PPR foam insulation pipes and polyurethane insulation pipes produced by Dongguan Koyu Pipe Industry are significantly cheaper than other commonly used pipe insulation materials, with insulation effects improved by 4 to 9 times. Additionally, their water absorption rate is very low, approximately 0.2 kg/m². The low water absorption rate is due to the closed-cell rate of polyurethane foam exceeding 98% (international standard: CJ/T114-2000≥88%). The low thermal conductivity and low water absorption rate, combined with the good waterproof performance of the rigid PVC (PE) protective shell, change the traditional situation of heat supply pipelines in trenches being like "wearing a wet cotton coat," greatly reducing the overall heat loss of the heat supply pipeline, with heat network losses lower than 0.5%, less than the international standard of 5%.
With the popularization of solar energy usage, many households have installed solar water heaters, which are not only green and environmentally friendly but also energy-saving. In recent years, most households using solar water heaters have begun using polyurethane foam pipes as insulation materials, as the insulation effect of polyurethane foam pipes has been recognized and affirmed by the public. However, many renovation units are still unsure how to install polyurethane foam pipes. If you want to know the construction installation methods for foam pipe insulation and more related knowledge about insulation pipes, please feel free to call Dongguan Koyu's national toll-free number for direct consultation; we hope to genuinely help you.
Air source heat water heaters utilize the reverse Carnot principle to transfer heat from low-temperature objects to high-temperature water through a medium. The compressor of the air source heat water heater compresses the low-pressure working gas into high-temperature, high-pressure gas that is sent to the condenser. The water, forced to circulate by the pump, also passes through the condenser, where it is heated by the working fluid before being delivered for user use, while the working fluid is cooled into a liquid. This liquid is then throttled and cooled by the expansion valve before flowing back into the evaporator. This cycle continues, with heat energy from the air being continuously pumped into the water, gradually raising the temperature of the water in the insulated water tank to around 55℃, which is suitable for bathing.
To transport hot water from the insulated water tank, hot water insulation pipes are needed. However, in general, when the floors are higher and distances are greater, the hot water may cool down during transport. Therefore, the pipes need to have hot water insulation functionality during the process. Koyu Pipe Industry specializes in hot water insulation pipelines and has developed a composite insulation pipe with a PPR hot water pipe + PVC pipe sandwich structure, collectively referred to as PPR foam insulation pipes and polyurethane insulation pipes.
To check the quality of the PPR pipes used in PPR foam insulation pipes and polyurethane insulation pipes, look for transparency in the pipe. Use an LED light for a transparency test to check if bacteria are easily bred. Light and oxygen are two major elements for the survival of bacteria and algae, so if the pipe is transparent, it is easier for bacteria and algae (commonly referred to as "green mold") to grow inside the pipe, severely affecting the hygiene and safety of living water. Therefore, under the same conditions, the less transparent the pipe, the better the PPR pipe. Following this principle, we can easily conduct a transparency test using an LED light.
Smell for welding odors. PPR pipes should exhibit colorless and odorless characteristics when welded through heat fusion. The welding of PPR pipes is done by heat fusion, creating a seamless whole. Poor-quality PPR pipes will emit a pungent odor and toxic substances during heat fusion. To ensure the hygiene and safety of drinking water, high-quality PPR pipes will not emit unpleasant odors that cause discomfort, even during heat fusion or burning.
Dongguan Koyu Pipe Industry Co., Ltd. is a company with professional production licenses, integrating sales and services, mainly producing: PPR hot water insulation pipes, PRC composite insulation pipes, PVC composite insulation pipes, PRC insulation pipe connectors, PVC outer protective sleeves, and Liansu PPR hot water pipe materials, fittings, etc. The company adheres to the business philosophy of "ensuring quality and maintaining first-class reputation," and insists on the principle of "customer first" to provide services to a wide range of customers. We welcome you to call and discuss business!
Contact Information:
National toll-free phone: 400-0769-675
Mobile: 189-3850-1575 (Chen Jian)
Phone: 0769-22767649
Fax: 0769-23393139
Customer Service QQ: 2643319292
Factory Address: Xiaoxiang Industrial Zone, Wanjiang District, Dongguan City (next to Guotong Phase II Logistics)
Store Address: No. 66, Xinyuan Street, Guancheng District, Dongguan City (opposite Huali Hardware Market, Bada Road)
The following information is for reference only; details are subject to the merchant's information (Dongguan Koyu Pipe Industry Co., Ltd.).
Xinyi Glass mainly derives its revenue from float glass and holds a significant position in the industry. The group is constructing its first overseas project in Malaysia, building a float glass production line and a low-radiation coated glass production line, aiming to shorten transportation distances and further expand the group's ASEAN customer base, which is beneficial for future revenues. Trump has expressed plans to withdraw from the Trans-Pacific Partnership (TPP), but market focus has shifted to the Regional Comprehensive Economic Partnership (RCEP) actively promoted by China, which is expected to help China expand its trade.
In the first half of this year, the group's total sales reached 5.885 billion yuan, an increase of 11.4% year-on-year, with net profit rising by 44.9% to 1.369 billion yuan. It is expected that the sustained prosperity of real estate sales in mainland China will gradually increase the demand for construction glass, benefiting the sales of the group's main product—float glass.
The gross profit margin of float glass has risen to 22%.
Due to lower material and energy costs, as well as improved production efficiency, the gross profit margin of float glass has significantly increased from 8.7% in the same period last year to 22.3%, and the overall gross profit margin has also risen by 8 percentage points to 34.7%. Looking ahead, the group is actively increasing new products, such as sunroofs suitable for new vehicle models, which will help enhance competitiveness.
Additionally, the group is also constructing its first wind power plant project in Anhui Province to develop the growing potential of renewable energy. In the first half of this year, the net cash flow generated from operating activities increased by 17.4% to 1.464 billion yuan, with the net capital debt ratio maintained at 38.61%. At the end of the period, cash reserves amounted to 2.09 billion yuan, an increase of 790 million yuan compared to the end of last year, indicating strong financial health.
In terms of trends, on September 21, the stock price rose to 7.73 yuan but encountered resistance and fell back, forming a downward trajectory. Recently, there are signs of stabilization in the decline, the MACD bullish divergence has widened, but the STC %K line has retreated close to the %D line. It is advisable to wait for a low point of 5.8 yuan to buy (the closing price yesterday was 5.89 yuan), with resistance at 6.5 yuan for rebounds and to hold if it does not fall below 5.5 yuan.
On November 22, China National Building Material's subsidiary, China National Building Material Engineering, signed an EPC general contracting contract for the 221 MW solar photovoltaic ground power station project Solara4 Vaqueiros in Portugal, with a total contract amount of 200 million euros. At the same time, a strategic cooperation agreement was signed to develop and construct energy-efficient green housing towns in the UK.
The Solara4 Vaqueiros 221 MW photovoltaic power station project is the first large-scale photovoltaic power station project undertaken by China National Building Material Engineering in Portugal. Once completed, it will become the largest single-unit capacity photovoltaic power station in Europe. Before the signing, Peng Shou, chairman of China National Building Material Engineering, held in-depth friendly talks with the project developer and owner company regarding the Portuguese power station project. Peng Shou stated that the recent economic recovery in Europe has driven a rebound in the photovoltaic market, and Portugal has abundant sunlight resources, indicating that the photovoltaic industry will have significant market space in the future. The project owner and developer expressed great anticipation for initiating mutually beneficial cooperation with China National Building Material in the Portuguese photovoltaic market, hoping to establish a comprehensive strategic cooperative relationship through the first photovoltaic power station project and expecting to expand the cooperation scale of the Portuguese photovoltaic project with China National Building Material to over 1 GW in the next 2-3 years.
Yunnan PPR Foam Insulation Pipe, Polyurethane Insulation Pipe Price - Koyu Pipe Industry Cash on Delivery! National consultation phone: 400-0769-675