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Industrial plastic water pipes, mainly depends on whether you have working pressure, if there is no pressure or the pressure is very small, then use UPVC or soft PVC pipe, if there is pressure, then according to the pressure level to determine whether to use MPVC, or HDPE, or PPR, etc.
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PVC, ABS and many other types. It is also divided into two categories: water supply pipes and drainage pipes.
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The types of plastic pipes mainly include the following:
1. Rigid polyvinyl chloride (BAUPVC) pipe.
2. Chlorinated polyvinyl chloride (CPVC) pipe.
3. Polyethylene (PE) pipe.
4. Cross-linked polyethylene (PE-X) pipe.
5. Type III polypropylene (PP-R) pipe.
6. Polybutylene (PB) tube.
7. Engineering plastic (ABS) pipe.
8. FRP sand inclusion (rpm) pipe.
9. Aluminum-plastic composite (PAP) pipe.
10. Steel-plastic composite (SP) pipe.
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There are three types of plastic water pipes, namely PE-RT, PPR, and UPVC.
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The classification, advantages and disadvantages of plastic water pipes are as follows:
1. Aluminum-plastic pipe.
1) Advantages: corrosion resistance, no scaling, temperature and pressure resistance, no penetration, length up to 200 meters, light weight, easy installation.
2) Disadvantages: high thermal expansion and contraction coefficient, poor heat preservation, easy to damage the water seal in the cassette joint, and potential water seepage.
2. Copper-plastic pipe.
1) Advantages: It is the same as the aluminum-plastic pipe, and the length is generally about 3 meters.
2) Disadvantages: easy to form patina, joints with many manuscript cavities.
3. PP R hot melt tube.
1) Advantages of Jingxiao: It is basically the same as aluminum-plastic pipe and copper-plastic pipe, but the heat retention is better than theirs.
2) Disadvantages: difficult to install, many joints, need professional tools.
4. Pure copper pipe.
1) Advantages: The thermal effect is high, but the insulation layer is required, which has the advantages of the above three pipes.
2) Disadvantages: easy to form patina, difficult to install, easy to leak.
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1.Rigid PVC plastic pipe, commonly known as UPVC pipe. It is light in weight, small in strength, has good self-extinguishing properties and good chemical stability, and can be used for drainage, sewage, ventilation, etc.
2.Polyethylene pipe, commonly known as PE pipe. Depending on the density, it can be subdivided into high-density polyethylene pipes, medium-density polyethylene pipes and low-density polyethylene pipes.
The high-density one has high strength and good heat resistance, and can be used for city gas and water supply pipelines; The stiffness and strength of medium density are average, but it has good softness and creep resistance; The flexibility and elongation of low density have certain advantages, and its impact resistance, chemical stability, lead and high-frequency insulation properties are excellent, and can be used for rural irrigation, electric power, cable communication, etc.
3.Cross-linked polyethylene pipe, commonly known as PE-X pipe. It has good memory, environmental protection, chemical properties, corrosion resistance, high temperature resistance, and can be used in the first class of the cold and heating system in the building, such as heating pipes, air conditioning pipes, hot water pipes, etc.
It can also be used as a food conveying pipeline in the food industry. 4.Random copolymer polypropylene pipe, commonly known as PP-R pipe.
It is non-toxic, odorless and particularly hygienic. It has good heat resistance and anti-freeze performance, and is an ideal material for hot and cold water pipes. It is mainly used in hot and cold drinking water supply systems, beverage production and conveying systems, hot water heating systems, air conditioning systems, etc. in civil and industrial buildings.
5.Polybutylene tubes, commonly known as PB tubes. It has high strength, good creep resistance, easy installation and easy operation.
On the other hand, it is relatively high, the pipe diameter is small, and it is susceptible to the erosion of some aromatic hydrocarbons and chloride solvents, so the scope of use is contraindicated. 6.Acrylonitrile-butadiene-styrene pipe, commonly known as ABS pipe.
It has good heat resistance, can resist corrosion and creep, and is non-toxic and odorless, hygienic and clean, but has poor heat transfer performance, and is not suitable for places with sun exposure. In foreign countries, it is generally used for sewage discharge, irrigation, underground conduction, etc.; In China, it is generally used for indoor water supply, transportation of corrosive media, etc.
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Answer]: B rigid polyvinyl chloride (PVC-U) pipe: mainly used for water supply pipes (non-potable water), drainage pipes, and rainwater pipes.
Chlorinated polyvinyl chloride (PVC-C) pipe: It should be mainly used for hot and cold water pipes, fire hose systems, and industrial piping systems.
Random copolymer polypropylene pipe (PP-R pipe): mainly used in drinking water pipes, cold and hot water pipes. ?
Polybutylene pipe (PB pipe): used in drinking water, cold and hot water pipes. It is particularly suitable for use in thin-walled, small-bore pressure pipes, such as coils for radiant floor heating systems. ?
Cross-linked polyethylene pipes (PE-X pipes) :p E-X pipes are mainly used in coils for radiant floor heating systems. ?
Aluminum-plastic composite pipes: used in drinking water pipes and cold and hot water pipes.
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The pipelines used for transporting water (excluding pipelines transporting other media) are: seamless steel pipes, stainless steel pipes, galvanized pipes, spiral pipes, coiled pipes, black iron pipes, cast iron pipes (centrifugal, continuous casting, water supply, drainage), ductile iron pipes, copper pipes, plastic-lined steel pipes, cement pipes (self-stressed, prestressed, asbestos), reinforced concrete pipes, corrugated metal pipes, PVC pipes, UPVC pipes, RPP pipes, PE pipes, PE-X (cross-linked) pipes, rubber pipes, aluminum pipes, aluminum-plastic composite pipes, plastic-coated steel pipes, ceramic drains, etc.
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Commonly used are PPR, aluminum-plastic pipe, PE pipe.
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There are usually water and drain pipes and tubing.
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