The price of polyethylene gas pipes depends on several factors such as size, PN working pressure, production standards, manufacturer brand and fluctuations in the raw material market. These pipes are widely used in urban and industrial gas distribution networks due to their high resistance to corrosion, lightness and flexibility. Due to the high sensitivity of these types of pipes, their prices are also affected by specific standards and necessary approvals from relevant organizations.
What is polyethylene gas pipe?
Polyethylene gas pipe is one of the most important components of natural gas transmission systems, which is widely used in the gas supply industry due to its special characteristics.
These pipes are made of polyethylene, a polymer material with superior technical properties. Among its most important advantages are high resistance to corrosion, flexibility, long-term durability and easy installation. Due to their high flexibility, polyethylene pipes are able to withstand different pressures and are easily installed in complex and indirect routes.
These types of pipes are used to transport natural gas in urban, industrial and rural distribution networks. One of the main reasons for using polyethylene pipes in the gas supply industry is their resistance to corrosion and rust. Compared to metal pipes, polyethylene pipes are not affected by environmental conditions and atmospheric factors and their useful life is much longer. In addition, these pipes show good resistance to chemicals and moisture penetration.
Guide to purchasing polyethylene gas pipes based on project type
To accurately and systematically select a polyethylene gas pipe, it is very important to examine the type of project and the implementation conditions. The table below will help you make a safe and technical choice.
Urban gas supply projects
- Size: 90 to 160 mm
- Working pressure: PN10 to PN16
- Materials: PE100
- Standard: ISIRI 11233 - ISO 4437
Industrial gas supply
- Size: 125 to 250 mm
- Working pressure: PN16 and above
- Materials: PE100
- Special: Electrofusion connection, high strength
Residential buildings
- Size: 32 to 63 mm
- Working pressure: PN6 to PN10
- Material: PE80 or PE100
- Installation: Welded or screwed
Installation: Welded or screwed
- Size: 63 to 110 mm
- Material: PE100 with SDR11
- Standard: ISO 4437
- Feature: Resistant to impact and ground settlement
For a more accurate selection, we recommend using the free consultations of Sepahan Pipeline Company:
Call!Overview of polyethylene gas pipe (audio version)
Other features of polyethylene gas pipes include light weight, ease of transportation, installation and welding. These pipes are produced in different sizes and pressures, each of which is selected depending on the type of project and gas supply needs. Polyethylene pipes are produced for low pressure (PN 6 and PN 10) and high pressure (PN 16 and PN 20) applications. The price of polyethylene gas pipes is affected by various factors such as material, production standards, size, working pressure and even market fluctuations.
Features of polyethylene gas pipe
As one of the most important components of gas supply systems, polyethylene gas transmission pipes have special and unique features that make them a suitable choice for use in gas supply projects. These features include the following:
High corrosion resistance
Due to its polymer structure, gas supply pipes are resistant to corrosion caused by environmental factors, moisture, and chemical gases. This feature increases the useful life of the pipes and reduces maintenance costs.
Flexibility and easy installation
High-pressure polyethylene pipe has high flexibility, which allows for installation in complex and indirect routes. This feature makes it easy to install pipes in gas supply projects with difficult conditions.
High pressure resistance
These pipes are designed to withstand high pressures and harsh working conditions. These pipes are used in gas supply networks with various pressures, including high and very high pressures (PN 16 and PN 20).
Lightness and ease of transportation
Polyethylene gas pipes are easily transported due to their lighter weight. This feature helps reduce transportation and installation costs.
Durability and long life
Polyethylene gas transmission pipes have a long service life. These pipes are resistant to atmospheric conditions, temperature and pressure changes, and maintain their performance over a long period of time.
Burst resistance
Due to its special design and the material used, high-pressure polyethylene pipes are resistant to bursting and damage caused by sudden pressures.
Being economical
Polyethylene gas pipes are a cost-effective choice compared to metal pipes due to their low production and maintenance costs. Also, their easy installation and low installation cost help reduce overall project costs.
High security and safety
Polyethylene gas pipes provide high safety in the transmission of natural gas due to their non-reactivity with gas and chemicals. Also, in case of any problems, the maintenance and repair of these pipes is very simple.
Overall, the price of polyethylene gas pipes is very reasonable due to its technical and economic characteristics, which makes this product one of the best options for gas supply systems and is used all over the world.
How to choose the best polyethylene gas pipe for the project?
To choose the best polyethylene gas pipe for a project, both in terms of price and specific features, you need to pay attention to several key factors that have a great impact on the performance and durability of the pipes in the gas supply system. Here are the steps and important tips for choosing the right polyethylene gas pipe:
- Review of applicable standards
- Determining working pressure
- Choosing the type of pipe based on the raw material
- Resistance to temperature and environmental conditions
- Chemical stability
- Flexibility and installation
- Cost and affordability
- Warranty and technical support
To select the best type of polyethylene gas pipe for a project, you must determine the exact needs of the project and, based on them, consider factors such as working pressure, type of raw materials, desired standards, environmental conditions and costs. This will result in the selection of a pipe with high quality, long durability and optimal performance throughout the project.
Price of polyethylene gas supply pipe based on pipe type
Polyethylene gas pipes are divided into different types based on their characteristics and applications. The different types of these pipes include:
Low pressure polyethylene pipe (PN 6 and PN 10)
These pipes are designed for low pressure applications. They are mostly used in urban gas supply projects or areas with low working pressure. These pipes are usually made of PE80 material and are suitable for transporting gas to areas with low pressure requirements.
Medium pressure polyethylene pipe (PN 16)
Medium pressure pipes are designed for medium pressure applications. These pipes are suitable for projects that require higher pressure resistance. These pipes are usually made of PE100 material and are used in medium pressure gas distribution networks.
High pressure polyethylene gas pipe (PN 20)
These pipes are designed for gas supply in high pressure conditions. High pressure gas supply pipes can withstand higher pressure and are suitable for industrial gas supply networks or projects that require high resistance. These pipes are also produced from PE100 material and are used for more severe conditions.
Single-layer polyethylene pipe
These pipes are made of a single layer of polyethylene and are typically used for low to medium pressures. They are a cost-effective choice due to their simplicity in manufacturing and lower cost.
Multilayer polyethylene pipe
These pipes are made of several layers of polyethylene, which are generally sandwiched between layers of pressure or temperature-resistant materials. These pipes are used for more sensitive projects or gas supply in specific areas due to their high resistance to harsh conditions.
Polyethylene pipe with special grades
These types of pipes are designed for specific conditions where there is a need for greater resistance to cracks and damage caused by external pressures. These pipes are used in more severe conditions such as industrial areas or with a high risk of physical damage.
The choice of gas pipe depends on the price of polyethylene gas pipe, the degree of working pressure, environmental conditions, and the needs of various projects to provide the best performance and longevity in the gas supply system.
Examining the challenges and standard solutions of polyethylene gas supply pipes
In gas supply networks, the use of polyethylene pipes has become very popular due to features such as high resistance, easy installation and low costs. However, there are challenges in these systems that must be addressed for optimal use of these pipes. The following are the main challenges and standard solutions for the use of polyethylene pipes in gas supply networks.
Resistance to bursting and mechanical damage
Although polyethylene pipes are resistant to corrosion, they may burst when exposed to high mechanical stress or external damage. This damage can be caused by natural factors such as ground movement or physical damage during excavation and installation.
Solutions:
- Using PE100 pipes, which have higher resistance to pressure and external damage.
- Applying protective coatings to prevent physical damage to pipes.
- Using multilayer polyethylene pipes that are more resistant to environmental cracks.
- Design and implementation of pipe maintenance and stabilization systems in areas where damage is most likely.
UV sensitivity
Polyethylene pipes can become damaged and lose their strength over time due to their sensitivity to UV rays. This is especially important in outdoor gas projects or in areas where the pipes are exposed to sunlight.
Solutions:
- Using polyethylene pipes with anti-UV coating that prevents pipes from being damaged by sunlight.
- Using special paints or exterior coatings that are UV resistant.
- Coating using special materials to protect the pipes from direct sunlight.
Gas leaks and safety
Gas leaks from polyethylene pipes may pose serious risks such as explosions or fires. Since the pipes are very flexible due to their special characteristics, gas leaks may occur during high pressure situations or due to improper installation.
Solutions:
- Implementing regular monitoring and pressure testing systems to identify potential leaks.
- Using standard fittings and seals that prevent gas leaks.
- Installing pipes using appropriate welding systems and connection methods (such as electrofusion welding or extrusion) that help reduce the possibility of leaks.
- Training human resources in the proper installation of pipes and the use of standard equipment.
Temperature and environmental conditions
Extremely low or high temperatures can affect the performance of polyethylene pipes. At low temperatures, the pipes may become brittle, and at high temperatures, they are more likely to deform and expand.
Solutions:
- Choosing polyethylene pipes with high resistance to different temperatures.
- Implementing proper insulation to prevent damage to pipes from extreme temperatures.
- Designing gas supply systems according to ambient temperature and selecting pipes based on the specific conditions of each region.
Maintenance and repair costs
Although polyethylene pipes have lower installation costs, maintenance and repair costs may be high if the gas supply system is damaged or has problems.
Solutions:
- Periodic tests to assess the condition of pipes and identify problems before major failures occur.
- Using high-quality, standard pipes that require fewer repairs.
- Using rapid repair systems to reduce repair time and costs in the event of a breakdown.
Resistance to chemicals and corrosive gases
Certain gases or chemical conditions can cause damage to polyethylene pipes. In industrial areas or areas exposed to certain gases, pipes must be more resistant to corrosive substances.
Solutions:
- Choosing polyethylene pipes with a chemical-resistant grade such as PE100-RC, which are designed for specific conditions.
- Coating pipes with chemical-resistant materials to prevent possible damage.
- Conduct chemical reviews and standard tests before using pipes in such environments.
Overall, the challenges associated with using polyethylene pipes in gas supply networks can be reduced by selecting the appropriate pipes, adhering to installation standards, and performing regular repairs and maintenance.
What conclusion did we reach in the end?!
Finally, polyethylene gas pipes are known as one of the best options for transporting natural gas in gas distribution networks. The price of polyethylene gas pipes, which is very reasonable, as well as features such as high resistance to pressure, corrosion and good flexibility, have made these pipes widely used in various projects. Similar to polyethylene water pipes, these pipes are also economically viable and their installation is quick and easy.
However, safety standards and requirements must be carefully observed when choosing polyethylene gas pipes and their installation methods to prevent problems such as gas leaks or physical damage. In general, polyethylene gas pipes, given their many advantages, can be an excellent option for gas supply projects in various conditions if technical and standard points are observed.
Where can we buy Ara Sepahan polyethylene gas pipes?
To purchase various types of polyethylene gas pipes in person, please visit the following address: