Basic Size of Plastic Pipe-PEX/AL/PEX Pipe

Basic Size of Plastic Pipe-PEX/AL/PEX Pipe System 1

Basic Size of Plastic Pipe-PEX/AL/PEX Pipe

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 10000 m

Supply Capability:: 10000000 m/month

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Basic Size of Plastic Pipe-PEX/AL/PEX Pipe:

Name	Size (mm/inch)	Package	AL Thickness	Measure
Name	Size (mm/inch)	ft/coils	mm	CBM
PEX-AL-PEX pipe	1/2“ /1216mm	1000	0.21mm	*891989*
	3/4"/2025mm	1000	0.25mm
	1"/2532mm	500	0.30mm
	1-1/4"/3240mm	300	0.4mm

Features of PEX/AL/PEX Pipe:

1,Material: Random Polypropylene

2, Sizes: 16mm to 32mm

3, Pressure Rating: 1.25MPa, 1.6MPa, 2.0MPa ,2.5MPa

4, Colors: every color is available, depend on customers

5, Connection: socket fusion joint, electro fusion joint or transition joint

6, Standard: ISO

PEX PIPE

Applications of PEX/AL/PEX Pipe:

1, Cold or hot water supply

2, heating system including flooring heating

3, wall heating and radiating system

4, Central air conditioning system

5, industrial liquids transportation

Q:What are the different methods of non-destructive testing for steel pipes?: There are several methods of non-destructive testing for steel pipes, including ultrasonic testing, magnetic particle testing, liquid penetrant testing, radiographic testing, and eddy current testing. These methods help to detect any defects or anomalies in the pipes without causing any damage, ensuring their structural integrity and reliability.

Q:What is the average cost of steel pipes?: The average cost of steel pipes can vary significantly depending on factors such as size, grade, and quantity needed. Therefore, it is difficult to provide a specific average cost without more information.

Q:Can steel pipes be used for structural applications?: Yes, steel pipes can be used for structural applications.

Q:How do you calculate the pipe friction loss coefficient for steel pipes?: To determine the pipe friction loss coefficient for steel pipes, it is necessary to take into account several factors. One commonly used approach is the utilization of the Darcy-Weisbach equation, which establishes a relationship between the frictional head loss in a pipe and the flow rate, pipe diameter, pipe length, fluid properties, and the pipe roughness coefficient. The Darcy-Weisbach equation can be presented as follows: The head loss due to friction, denoted as hf, can be calculated using the formula (f * L * V^2) / (2 * g * D), where: - f represents the pipe friction factor, - L corresponds to the pipe length, - V denotes the fluid velocity, - g symbolizes the acceleration due to gravity, and - D represents the pipe diameter. Determining the pipe friction factor, f, is crucial. For steel pipes, this factor relies on the pipe roughness coefficient, which indicates the relative roughness of the pipe. The relative roughness is determined by dividing the absolute roughness of the pipe surface by the pipe diameter. The pipe roughness coefficient can be obtained from different sources, including manufacturer specifications, engineering handbooks, or experimental data. It is imperative to ensure that the roughness coefficient used aligns with the specific type and condition of the steel pipe under analysis. Once the pipe roughness coefficient is obtained, it can be employed to calculate the pipe friction factor through empirical correlations or charts. These correlations often involve the Reynolds number, a dimensionless quantity that characterizes the flow regime. By substituting the determined pipe friction factor into the Darcy-Weisbach equation, it becomes possible to calculate the head loss due to friction for steel pipes. This value is indispensable in the design of piping systems, determination of pump requirements, or estimation of energy consumption in fluid flow applications.

Q:Can steel pipes be used for underground water supply networks?: Steel pipes are a viable option for underground water supply networks; they possess qualities such as durability, strength, and corrosion resistance. These pipes are commonly employed due to their ability to endure high pressure and bear the weight of the soil and other external forces. Furthermore, steel pipes come in a range of sizes and can be easily welded, making them suitable for diverse water supply system needs. Nevertheless, it is crucial to consider factors like soil quality, the presence of corrosive substances or chemicals, and the necessity of routine maintenance to guarantee the long-lasting effectiveness of steel pipes in underground water supply networks.

Q:How are steel pipes used in tunnel construction?: Steel pipes are commonly used in tunnel construction for various purposes. They are used to provide structural support by acting as reinforcements or casings for the tunnel walls. Steel pipes also serve as conduits for utilities such as water, gas, and electricity within the tunnel. Additionally, they can be used for ventilation and drainage systems, ensuring a safe and functional environment inside the tunnel. Overall, steel pipes play a crucial role in the construction and functionality of tunnels.

Q:How are steel pipes protected from corrosion?: Steel pipes are protected from corrosion through various methods such as applying protective coatings like paint or epoxy, galvanization, and cathodic protection. These measures create a barrier between the steel surface and corrosive elements to prevent the pipes from rusting and deteriorating.

Q:How are steel pipes used in the textile industry?: Steel pipes are commonly used in the textile industry for various applications such as conveying fluids, gases, and chemicals within the manufacturing process. They are used to transport hot water, steam, and air for heating and drying purposes, as well as to supply and distribute water and chemicals for dyeing and printing. Additionally, steel pipes are also utilized in the construction of textile machinery and equipment, providing support and structural integrity to the production line. Overall, steel pipes play a crucial role in ensuring the efficient and reliable operation of textile manufacturing processes.

Q:How are steel pipes used in the manufacturing of appliances?: Steel pipes are commonly used in the manufacturing of appliances for various purposes such as transporting fluids, gases, and air within the appliance, providing structural support, and acting as conduits for electrical wiring. They are also used for creating ventilation systems and heat transfer mechanisms, ensuring efficient operation and durability of appliances.

Q:How are steel pipes insulated to prevent condensation?: Steel pipes are insulated to prevent condensation by wrapping them with a layer of insulation material, such as foam or fiberglass, which creates a barrier between the cold surface of the pipe and the surrounding air. This insulation helps to maintain the temperature of the pipe, preventing it from reaching the dew point and thus avoiding condensation.

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