Which is better: hot-melt pipe fittings or aluminum-plastic pipe fittings? Key features of hot-melt pipes!
Time:
2022-09-19 14:21
Hot-melt pipe fittings: During the renovation design process, selecting the right water pipes is of paramount importance, because any leakage or rupture can seriously damage the home’s interior. Only by understanding factors such as the material and quality of the pipes can you choose the appropriate ones. So, which is better—hot-melt pipe or aluminum-plastic pipe? What are the key characteristics of each? Let’s find out together today.
Which is better: hot-melt pipe fittings or aluminum-plastic pipe fittings? What are the characteristics of hot-melt pipes and aluminum-plastic pipes?
It does have its own unique features, and everyone can choose based on their own needs.
1. Aluminum-plastic composite pipe
Traditional iron pipes suffer from drawbacks such as heavy weight, short service life, susceptibility to rust, and easy scaling; in contrast, PVC water supply pipes (blue pipes) offer advantages including high strength, excellent resistance to mechanical impact, light and oxygen permeability (which can promote bacterial growth), and rapid aging.
2. Hot-melt pipe
Hot-melt pipe is the next-generation product that has succeeded aluminum-plastic composite pipe. As the mainstream plumbing material on the market today, it has earned widespread recognition. There are currently over a thousand manufacturers of hot-melt pipe nationwide.
Hot-melt pipe fittings What are the characteristics of aluminum-plastic composite pipes?
Product features of aluminum-plastic composite pipes: Based on temperature, pressure, and application, these pipes are generally classified into cold-water pipes (white), hot-water pipes (red), and gas pipes (yellow). The manufacturing process involves using a thin-walled aluminum tube as the core, with inner and outer layers made of high- and medium-density polyethylene (PE), bonded together with a hot-melt adhesive through a single-step co-extrusion. As a result, aluminum-plastic composite pipes exhibit excellent chemical resistance, remaining free from scale buildup, rust, and aging. They can withstand long-term operating temperatures ranging from –10°C to 90°C and demonstrate strong pressure resistance. Moreover, they offer superior environmental performance: they are hygienic, non-toxic, and corrosion-resistant, making them a green building material in China.
Characteristics of hot-melt pipe fittings: Hot-melt pipes are available in white, gray, and green. High-grade hot-melt pipes feature a clean, smooth inner and outer surface free of bubbles, depressions, impurities, and color variations. The raw materials used in production are primarily three grades of polypropylene, manufactured using a single-feed batching process. Hot-melt pipes exhibit excellent environmental performance: they are hygienic, non-toxic, and corrosion-resistant, making them a hallmark of China’s green building materials. Installation is simple and convenient; any qualified plumber equipped with hot-melt tools and extensive installation experience can easily complete the job. Joints can be joined using hot-melt technology, whereby the molecular structures of pipes and fittings made from the same material fully fuse within seconds, effectively resolving the long-standing problem of leakage at pipe connections that has plagued the water supply industry. Once installed, these pipes are virtually leak-proof. Moreover, hot-melt pipes offer chemical resistance, preventing scale buildup, rust formation, and leaks. Most importantly, this high-performance piping system is highly affordable, making it an ideal choice for standard residential renovations.
In general, whether to choose hot-melt fittings or aluminum-plastic composite pipes depends on the specific application and intended use. Both hot-melt pipes and aluminum-plastic pipes have their own advantages and limitations; the choice between the two should be based on the particular purpose for which they will be used.
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On January 15, 2018, Zhejiang Qingfa Pipe Fittings Technology Co., Ltd. conducted a completion environmental protection acceptance monitoring in strict accordance with relevant national laws and regulations and the Technical Specifications for Completion Environmental Protection Acceptance of Construction Projects, based on the “Completion Environmental Protection Acceptance Monitoring Report for the Technological Transformation Project of Zhejiang Qingfa Pipe Fittings Technology Co., Ltd.’s Annual Production of 5 Million PE Pipe Fittings,” prepared by Zhejiang Hongbo Environmental Monitoring Co., Ltd.
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