1. HDPE dredge Pipe is made from high density polyethylene resin. It has high rigidity and toughness, with little resistance but high mechanical strength. 2. Corrosion resistance: High resistance to various types of chemicals. No electrochemical
corrosion. 3. Wear Resistance: It has ultra-high wear resistance, abrasion degree is 4-8 times of steel pipe, expectant life can reach more than five years. 4. Light Weight: 1/8 weight of steel pipe,it's light in weight, easy to install and transport at job sites
and save construction time
HDPE dredge pipe is the first choice for agricultural applications, mud dredging, and mining projects. HDPE dredge pipe is easy to transport, install and use, and is suitable for all dredgers or discharge outlet projects.
Product Description
HDPE Dredge Pipe Description
The high density polyethylene resins are continuously extruded by extruders and specially designed molds, which form the rigid HDPE dredge pipes.
The HDPE dredge pipes are high in performance, light in weight, easy to transport and install, and do not require large-scale mechanical construction. The length of each section can be made arbitrarily according to user needs. It has high wave resistance, ring stiffness, and high tensile strength. It can withstand the impact of wind and waves on the sea, has minimum water resistance coefficient, low resistance to transport sand. With good performance, high chemical stability, it can withstand various corrosive media (acid, alkali, salt, etc.) within a certain temperature and concentration range.
Dredge pipe floats for offshore discharge dredging work. dredge pipe floats are the ideal solution for dredging work. Contact us for more details on the price of dredge pipe floats for dredging work!
Description of dredge pipe floats
The outer shell of dredge pipe floats is made of highly abrasion-resistant low density polyethylene material with excellent flexibility through rotomolding technology and filled with high strength polyurethane closed cell foam. The dredge pipe floats are designed to be supplied with Valor Pipe HDPE dredge pipe and flexible rubber hoses, which provide sufficient buoyancy to keep HDPE dredge pipes floating above the water level.
The demand for High-Density Polyethylene (HDPE) pipes is steadily growing in Nepal, driven by the country's expanding infrastructure, agricultural needs, and water management systems. Known for their durability, flexibility, and resistance to corrosion, HDPE pipes are a popular choice for water supply, sewage systems, irrigation, and industrial applications. Below is an overview of Nepal's leading HDPE pipe manufacturers who are meeting the rising demand with quality products and innovative solutions.
1. Nepatop
Nepatop is one of Nepal's leading suppliers and manufacturers of HDPE pipes. The company offers many piping solutions, including HDPE pipes that meet international quality standards. Nepatop is renowned for its precision in manufacturing, using advanced technology to ensure high durability and efficient water flow. Their pipes are widely used in water distribution, irrigation, and sewage management across the country.
Key Features:
ISO-certified production facilities
Available in various sizes for different applications
Strong resistance to chemicals and abrasion
2. Kailash Tubes Industries
Kailash Tubes Industries is another prominent name in the HDPE pipe manufacturing industry in Nepal. They have built a solid reputation by consistently delivering high-quality HDPE pipes that cater to both domestic and industrial needs. Kailash Tubes prides itself on its efficient supply chain and customer service, ensuring timely delivery and installation support across Nepal.
Key Features:
Diverse product range including HDPE and PVC pipes
Pipes designed for long-term performance in harsh environments
High focus on sustainability and eco-friendly manufacturing processes
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Benefits of HDPE Underground Water Pipes
Corrosion and Leak Resistance
HDPE pipes are inherently resistant to corrosion, chemicals, and environmental stress cracking, making them an excellent choice for underground installations. This leak-proof solution prevents water loss and contamination, maintaining water purity and system integrity over time.
Exceptional Flexibility for Underground Conditions
The flexibility of HDPE pipes allows them to bend and adapt to ground shifts, temperature variations, and movement from heavy loads, unlike traditional piping materials. This makes HDPE ideal for applications in unstable or shifting soils, reducing the risk of cracks and breaks.
High Impact and Abrasion Resistance
HDPE underground water pipes can withstand high levels of impact, even at low temperatures, which is essential for protecting water systems in varied climates. These pipes are also abrasion-resistant, ensuring they maintain their integrity when in contact with rocky or abrasive soils.
Longevity and Low Maintenance
With an expected lifespan exceeding 50 years, HDPE pipes reduce the need for frequent replacements and repairs, offering a lower Total Cost of Ownership (TCO) over time. This durability means fewer disruptions to water supply and reduced maintenance costs.
Eco-Friendly and Sustainable Choice
Made from recyclable materials, HDPE pipes support sustainable infrastructure goals. Their resistance to chemical leaching makes them a safer choice for potable water systems, meeting stringent environmental regulations.
HDPE Pipe for Water Supply: Reliable, Durable, and Cost-Effective
At Shandong Valor Pipe, our HDPE Pipes for Water Supply are designed to provide a safe, durable, and cost-effective solution for water transportation across various applications, from municipal water systems to industrial projects. With a focus on long-lasting quality and environmental safety, our HDPE pipes are manufactured to meet rigorous standards, ensuring leak-free and corrosion-resistant performance over their extended lifespan.
Why Choose HDPE Pipes for Water Supply?
Leak-Proof and Chemical-Resistant
HDPE pipes are inherently resistant to chemicals and corrosion, making them ideal for transporting water without risking contamination. Our HDPE pipes offer high resistance to leaks and environmental stress cracking, safeguarding the water quality from source to delivery.
Flexibility and Impact Resistance
Our HDPE water supply pipes can handle extreme conditions, including ground shifts and high pressure. The flexibility of HDPE allows it to bend without cracking, reducing installation costs and enhancing durability in challenging environments.
Long-Lasting Performance
With a service life exceeding 50 years, HDPE pipes reduce the need for frequent replacements and repairs. This ensures a lower Total Cost of Ownership (TCO) and delivers substantial savings over time for municipalities and industries alike.
Environmental Sustainability
HDPE is a recyclable material, making it an eco-friendly option for water systems. By choosing HDPE pipes, you are supporting a sustainable water infrastructure solution that aligns with environmental regulations and goals.
Benefits of HDPE Underground Water Pipes
Corrosion and Leak Resistance
HDPE pipes are inherently resistant to corrosion, chemicals, and environmental stress cracking, making them an excellent choice for underground installations. This leak-proof solution prevents water loss and contamination, maintaining water purity and system integrity over time.
Exceptional Flexibility for Underground Conditions
The flexibility of HDPE pipes allows them to bend and adapt to ground shifts, temperature variations, and movement from heavy loads, unlike traditional piping materials. This makes HDPE ideal for applications in unstable or shifting soils, reducing the risk of cracks and breaks.
High Impact and Abrasion Resistance
HDPE underground water pipes can withstand high levels of impact, even at low temperatures, which is essential for protecting water systems in varied climates. These pipes are also abrasion-resistant, ensuring they maintain their integrity when in contact with rocky or abrasive soils.
Longevity and Low Maintenance
With an expected lifespan exceeding 50 years, HDPE pipes reduce the need for frequent replacements and repairs, offering a lower Total Cost of Ownership (TCO) over time. This durability means fewer disruptions to water supply and reduced maintenance costs.
Eco-Friendly and Sustainable Choice
Made from recyclable materials, HDPE pipes support sustainable infrastructure goals. Their resistance to chemical leaching makes them a safer choice for potable water systems, meeting stringent environmental regulations.
HDPE Pipe for Water Supply: Reliable, Durable, and Cost-Effective
At Shandong Valor Pipe, our HDPE Pipes for Water Supply are designed to provide a safe, durable, and cost-effective solution for water transportation across various applications, from municipal water systems to industrial projects. With a focus on long-lasting quality and environmental safety, our HDPE pipes are manufactured to meet rigorous standards, ensuring leak-free and corrosion-resistant performance over their extended lifespan.
Why Choose HDPE Pipes for Water Supply?
Leak-Proof and Chemical-Resistant
HDPE pipes are inherently resistant to chemicals and corrosion, making them ideal for transporting water without risking contamination. Our HDPE pipes offer high resistance to leaks and environmental stress cracking, safeguarding the water quality from source to delivery.
Flexibility and Impact Resistance
Our HDPE water supply pipes can handle extreme conditions, including ground shifts and high pressure. The flexibility of HDPE allows it to bend without cracking, reducing installation costs and enhancing durability in challenging environments.
Long-Lasting Performance
With a service life exceeding 50 years, HDPE pipes reduce the need for frequent replacements and repairs. This ensures a lower Total Cost of Ownership (TCO) and delivers substantial savings over time for municipalities and industries alike.
Environmental Sustainability
HDPE is a recyclable material, making it an eco-friendly option for water systems. By choosing HDPE pipes, you are supporting a sustainable water infrastructure solution that aligns with environmental regulations and goals.
A 10-inch HDPE pipe refers to a pipe made of high-density polyethylene with a diameter of 10 inches. HDPE is a durable and versatile material known for its excellent strength, chemical resistance, and flexibility. It is commonly used in various applications, including dredge pipe, mining tailing pipe, gas pipe, and industrial processes.
The term "10-inch" denotes the outer diameter of the pipe, which measures approximately 254 millimeters. It's important to note that the actual inner diameter may vary depending on the wall thickness of the pipe.
HDPE pipes are widely favored in the industry due to their corrosion resistance, lightweight nature, and ease of installation. They are often joined using heat fusion techniques, such as butt fusion or electrofusion, which create strong and leak-proof connections.
These pipes are typically available in various pressure ratings or classes, which determine their ability to withstand internal pressure. The pressure rating of a 10-inch HDPE pipe can vary depending on the manufacturer and the intended application.
When considering the use of a 10-inch HDPE pipe, it's important to consult the specific requirements of your project or application. Factors such as the desired operating pressure, flow rate, and environmental conditions should be taken into account to ensure the appropriate pipe specifications are met.
Additionally, it is advisable to adhere to industry standards and guidelines, such as those provided by the American Water Works Association (AWWA) or the International Organization for Standardization (ISO), to ensure the quality and performance of the HDPE pipe.
HDPE Silicon Pipe
HDPE Silicon Pipe also known as HDPE silicon core pipe is a composite pipe designed primarily to protect and install optical and electrical cables It features a unique construction where highdensity polyethylene HDPE forms the outer layer while the inner wall is lined with a silicone solid lubricant
Product Description
HDPE Silicon Pipe also known as HDPE silicon core pipe is a composite pipe designed primarily to protect and install optical and electrical cables It features a unique construction where highdensity polyethylene HDPE forms the outer layer and the core layer is made of solid lubricant silica gel with the lowest friction coefficient Three plastic extruders are used for simultaneous extrusion and compounding Widely used in optical cable communication network systems
Features
The silicon core layer on the inner wall is a solid permanent lubricant
The silicon core layer on the inner wall is simultaneously squeezed into the highdensity polyethylene pipe wall and is evenly distributed across the inner wall of the pipe without peeling or detaching and has the same life span as the silicon pipe
The silicon core layer on the inner wall has the same physical and mechanical properties as the highdensity polyethylene
The friction characteristic of the inner silicon core layer remains unchanged and the cable can be drawn repeatedly in the pipeline
The silicon core layer on the inner wall does not react with water and water can be used to flush the pipeline after an accident
HDPE Silicon Pipe
HDPE silicon core pipe is a new type of composite pipe with silicone solid lubricant on the inner wall, referred to as silicon pipe. Three plastic extruders are used for simultaneous extrusion and compounding.
Product Description
HDPE silicon core pipe is a new type of composite pipe with silicone solid lubricant on the inner wall, referred to as silicon pipe. Three plastic extruders are used for simultaneous extrusion and compounding. The main raw material is high-density polyethylene, and the core layer is made of solid lubricant silica gel with the lowest friction coefficient. Widely used in optical cable communication network systems.
Features
The silicon core layer on the inner wall is a solid, permanent lubricant;
The silicon core layer on the inner wall is simultaneously squeezed into the high-density polyethylene pipe wall, and is evenly distributed across the inner wall of the pipe without peeling or detaching, and has the same life span as the silicon pipe;
The silicon core layer on the inner wall has the same physical and mechanical properties as the high-density polyethylene;
The friction characteristic of the inner silicon core layer remains unchanged, and the cable can be drawn repeatedly in the pipeline;
The silicon core layer on the inner wall does not react with water, and water can be used to flush the pipeline after an accident.
HDPE Water Pipe
HDPE (High-Density Polyethylene) water pipes are made from high-density polyethylene resin, a flexible plastic. These pipes are known for their good rigidity, toughness, excellent corrosion resistance, high impermeability, and strong molecular bonds, which provide high mechanical strength to withstand high pressure.
Description
HDPE (High-Density Polyethylene) water pipes are made from high-density polyethylene resin, a flexible plastic. These pipes are known for their good rigidity, toughness, excellent corrosion resistance, high impermeability, and strong molecular bonds, which provide high mechanical strength to withstand high pressure.
Main Features of HDPE water pipes
1. Durability and Flexibility: HDPE pipes are highly durable and flexible, making them suitable for various fluid transmissions, including water, rural irrigation, seawater, and drainage.
2. Corrosion Resistance: One of the primary benefits of HDPE pipes is their ability to resist corrosion and chemical reactions, making them ideal for water supply systems.
3. Lightweight: These pipes are lightweight, facilitating easy transportation and installation.
4. High Pressure and Impact Resistance: HDPE pipes can withstand high pressure, temperature variations, and impact, making them more reliable than traditional materials like metal, concrete, or PVC.
5. Flexibility and Ground Movement: The flexibility of HDPE pipes allows them to endure ground movements and soil settlement without breaking or leaking.
6. Long working life. Minimum 50 years of life under normal conditions.
7. Hygiene. PE pipes are nontoxic, without the composition of heavy metal additives. No scale, no breeding germ, and no second pollution to the potable water.
8. High resistance to attack from various types of chemicals. No electrochemical corrosion.
9. Smooth internal surface. Extremely low friction coefficient. Improved capability for media to pass through. Excellent abrasive resistance.
10. Good flexibility, and high resistance to impact. Resistance to earthquake and twisting.
11. Lightweight, easy to transport, and convenient installation.
12. Unique electro-fusion welding and butt welding make the joints stronger than the material, to guarantee a safe and reliable joint.
13. Simple welding technique, convenient installation. The total cost is low for the installation.
14.Polyethylene water pipes are produced in black, black with blue stripes and blue, etc.
HDPE Silicon Pipe
HDPE silicon core pipe is a new type of composite pipe with silicone solid lubricant on the inner wall, referred to as silicon pipe. Three plastic extruders are used for simultaneous extrusion and compounding.
Product Description
HDPE silicon core pipe is a new type of composite pipe with silicone solid lubricant on the inner wall, referred to as silicon pipe. Three plastic extruders are used for simultaneous extrusion and compounding. The main raw material is high-density polyethylene, and the core layer is made of solid lubricant silica gel with the lowest friction coefficient. Widely used in optical cable communication network systems.
Key Features
The silicon core layer on the inner wall is a solid, permanent lubricant;
The silicon core layer on the inner wall is simultaneously squeezed into the high-density polyethylene pipe wall, and is evenly distributed across the inner wall of the pipe without peeling or detaching, and has the same life span as the silicon pipe;
The silicon core layer on the inner wall has the same physical and mechanical properties as the high-density polyethylene;
The friction characteristic of the inner silicon core layer remains unchanged, and the cable can be drawn repeatedly in the pipeline;
The silicon core layer on the inner wall does not react with water, and water can be used to flush the pipeline after an accident.
Description
HDPE mining tailing pipes are engineered to excel in the challenging conditions of mining operations, offering a range of remarkable attributes that set them apart. These pipes are constructed with a high-performance superconducting carbon black serving as an antistatic agent, decabromodiphenyl ether, and antimony trioxide as flame retardants. The result is a material that not only meets but exceeds industry standards.
Advantages
Why should I buy HDPE mining tailing pipes for my slurry dredging projects?
Leak-free
Polyethylene pipe is normally joined by heat fusion. Butt, socket, sidewall fusion and electrofusion create a joint that is as strong as the pipe itself and is virtually leak free.
Corrosion abrasion and chemical-resistant
Hdpe has excellent corrosion resistance and is virtually inert. It does not need expensive maintenance or cathodic protection. It offers better overall resistance to corrosive acids, bases and salts than most piping materials.
Excellent flow characteristics
It has less drag and a lower tendency for turbulence at high flow. It's superior chemical resistance and "non-stick" surface combine to almost eliminate scaling and pitting and preserve the excellent hydraulic characteristics throughout the pipe service life.
Lightweight and flexible
Hdpe resists. the effects of freezing and allows bending without the need for an excessive number of fittings. Since HDPE is not a brittle material, it can be installed with bends over uneven terrain easily in continuous lengths without additional welds or couplings.
Ductility and toughness
Polyethylene pipe and fittings are inherently tough, resilient and resistant to damage caused by external loads, vibrations, and from pressure surges such as water hammers. Even in cold weather polyethylene pipe is tolerant to handling and bending.
Some of the unique advantages of specifying HDPE for your next project include
Handling - HDPE pipes are easier to handle and install than other pipe materials, offering significant cost advantages and return on investment. As HDPE is approximately one-eighth the density of steel, heavy lifting equipment is not required for installation. the flexibility of HDPE allows for bending without additional fittings and can be easily installed in continuous lengths over uneven terrain.
Reduced installation costs - HDPE is particularly suitable for trenchless applications because of its seamless capability and flexible nature, allowing bending radii of 20 to 25 times the outer diameter of the pipe. HDPE is commonly used for directional drilling, ploughing, river crossings, pipe bursting and slip lining. HDPE piping systems require fewer fittings and can be welded into seamless, leak-free pipes, resulting in significant labour and equipment savings.
Hot-fusion joints - HDPE pipes can be hot-fused together to form a joint that is as strong or stronger than the pipe itself, while being virtually leak-free. Butt welding and electrofusion are the most common and reliable welding techniques used to weld HDPE, offering significant installation advantages over traditional piping materials.
Corrosion and chemical resistance - HDPE pipes will not rust, corrode, nodule or support biological scaling or growth and have excellent chemical resistance compared to traditional pipeline materials. HDPE performs very well in mining, dredging and similar applications, resists many more expensive pipeline materials and has excellent resistance to corrosive acids, alkalis and salts. HDPE is also unaffected by bacteria and fungi and is resistant to many organic substances.
Excellent flow characteristics - because HDPE pipe is smoother than steel, cast iron, ductile iron or concrete, a smaller diameter HDPE pipe can produce equivalent volumetric flow at the same pressure.
It has less resistance at high flow rates and a lower tendency to turbulence. HDPE's excellent chemical resistance and non-stick surface properties virtually eliminate scaling and pitting, maintaining excellent hydraulic characteristics throughout the life of the piping system.
Quick learning curve for installers - learning how to use HDPE in the design and installation of piping systems is easier than you might think.
HDPE Silicon
HDPE silicon core pipe is a new type of composite pipe with silicone solid lubricant on the inner wall, referred to as silicon pipe. Three plastic extruders are used for simultaneous extrusion and compounding.
Product Description
HDPE silicon core pipe is a new type of composite pipe with silicone solid lubricant on the inner wall, referred to as silicon pipe. Three plastic extruders are used for simultaneous extrusion and compounding. The main raw material is high-density polyethylene, and the core layer is made of solid lubricant silica gel with the lowest friction coefficient. Widely used in optical cable communication network systems.
Key Features
â?? The silicon core layer on the inner wall is a solid, permanent lubricant;
â?? The silicon core layer on the inner wall is simultaneously squeezed into the high-density polyethylene pipe wall, and is evenly distributed across the inner wall of the pipe without peeling or detaching, and has the same life span as the silicon pipe;
â?? The silicon core layer on the inner wall has the same physical and mechanical properties as the high-density polyethylene;
â?? The friction characteristic of the inner silicon core layer remains unchanged, and the cable can be drawn repeatedly in the pipeline;
The silicon core layer on the inner wall does not react with water, and water can be used to flush the pipeline after an accident.
Description
HDPE mining tailing pipes are engineered to excel in the challenging conditions of mining operations, offering a range of remarkable attributes that set them apart. These pipes are constructed with a high-performance superconducting carbon black serving as an antistatic agent, decabromodiphenyl ether, and antimony trioxide as flame retardants. The result is a material that not only meets but exceeds industry standards.
Advantages
Why should I buy HDPE mining tailing pipes for my slurry dredging projects?
Leak-free
Polyethylene pipe is normally joined by heat fusion. Butt, socket, sidewall fusion and electrofusion create a joint that is as strong as the pipe itself and is virtually leak free.
Corrosion abrasion and chemical-resistant
Hdpe has excellent corrosion resistance and is virtually inert. It does not need expensive maintenance or cathodic protection. It offers better overall resistance to corrosive acids, bases and salts than most piping materials.
Excellent flow characteristics
It has less drag and a lower tendency for turbulence at high flow. It's superior chemical resistance and "non-stick" surface combine to almost eliminate scaling and pitting and preserve the excellent hydraulic characteristics throughout the pipe service life.
Lightweight and flexible
Hdpe resists. the effects of freezing and allows bending without the need for an excessive number of fittings. Since HDPE is not a brittle material, it can be installed with bends over uneven terrain easily in continuous lengths without additional welds or couplings.
Ductility and toughness
Polyethylene pipe and fittings are inherently tough, resilient and resistant to damage caused by external loads, vibrations, and from pressure surges such as water hammers. Even in cold weather polyethylene pipe is tolerant to handling and bending.
Types and Design of HDPE Pipes
HDPE pipe is a flexible plastic pipe made of thermoplastic high-density polyethylene widely used for low-temperature fluid and gas transfer. In recent times, HDPE pipes got their extensive uses for carrying potable water, hazardous wastes, various gases, slurry, firewater, stormwater, etc. The strong molecular bond of HDPE pipe materials helps it to use for high-pressure pipelines. Polyethylene pipes have a long and distinguished service history for gas, oil, mining, water, and other industries. Due to its low weight and high corrosion resistance, the HDPE pipe industry is growing tremendously. In the year 1953, Karl Ziegler and Erhard Holzkamp discovered high-density polyethylene (HDPE). HDPE pipes can work satisfactorily in a wide temperature range of -2200 F to +1800 F. However, the use of HDPE Pipes is not suggested when the fluid temperature exceeds 1220 F (500 C).
Types of Pipes
HDPE pipes are made by the polymerization of ethylene, a by-product of oil. Various additives (stabilizers, fillers, plasticizers, softeners, lubricants, colorants, flame retardants, blowing agents, crosslinking agents, ultraviolet degradable additives, etc.) are added to produce the final HDPE pipe and components. HDPE pipe lengths are made by heating the HDPE resin. It is then extruded through a die, which determines the diameter of the pipeline. The Pipe wall thickness is determined by a combination of the die size, the speed of the screw, and the speed of the haul-off tractor. Usually, 3-5% carbon black is added to HDPE to make it UV resistant, which turns HDPE pipes black in color. Other color variants are available but usually not used frequently. Colored or striped HDPE pipe is usually 90-95% black material, where a colored stripe is provided on 5% of the outside surface.
Properties of HDPE Pipes
The physical and mechanical properties of a typical HDPE Pipe are listed below:
Governing Codes: ISO 1183, ISO 4427, AS/ NZS 4130, BS EN 12201, EN 12056, AWWA C901, AWWA C906, etc
Available size range: DN 16 to 1600 (However, other customized sizes can be manufactured)
The density of HDPE Pipe: 930-970 kg/m3
Typical Mechanical Properties of HDPE Pipe are given in Table 1 below. However, these values vary from one manufacturer to another. So, must be consulted with the manufacturer.
Mechanical PropertiesHDPE PropertiesYield Strength18-26 MpaElongation10%Elastic Modulus900 MpaHardness61 Rockwell (Shore)Poisson's Ratio0.45Linear Coefficient of thermal expansion0.17 mm/m-0CBrittleness temperature
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