All categories
Featured selections
Trade Assurance
Buyer Central
Help Center
Get the app
Become a supplier
(17962 products available)
Ready to Ship
Ready to Ship
Grey uPVC water pipes are manufactured in different kinds. They are as follows:
Piping system
PVC pipe is perfect for pressure and non-pressure piping systems. This is due to its strength and durability. Grey UPVC pipes are preferred for water reticulation. This is because of their ability to withstand high pressure. Hence, they are useful in both agricultural irrigation and residential water supply.
Conduits
Grey UPVC pipes work well in electrical conduits. This is due to their ability to resist moisture and corrosion. They provide a long-term protective casing for electrical wiring. This is especially useful in construction settings. In these settings, durability and safety are vital to ensure reliable electrical installations.
Drainage systems
UPVC pipes are often applied in underground drainage systems. This is due to their chemical resistance and ability to eliminate rainwater from roofs and heavy traffic areas. Also, their smooth internal surface reduces the likelihood of blockages. This enhances the efficiency of the waste water disposal system.
Ventilation systems
The corrosion resistance of grey UPVC pipes to chemicals makes them suitable for ventilation systems. These pipes help transport air in industrial settings. In these environments, air quality control is vital for the process and worker health.
Pipes of UPVC grey come with different features. They are as follows:
Durability
The pipes are durable. This is because they are made from unplasticized polyvinyl chloride (uPVC). As a result, they withstand harsh weather conditions, chemicals, and UV rays. Hence, they are ideal for long-term outdoor use. They are designed to resist cracking and corrosion. Additionally, their longevity makes them a cost-effective option for water distribution systems.
Chemical resistance
Grey uPVC pipes are resistant to a wide range of chemicals. This includes acids, alkalis, and salts. Therefore, they are suitable for carrying not only drinking water but also wastewater and corrosive substances in industrial settings. This eliminates the need for frequent replacements and minimizes maintenance costs.
Lightweight and easy installation
UPVC grey pipes are lightweight. This makes them easy to handle and transport. Also, it simplifies the installation process. They come in varying diameters to cater for different flow requirements. Moreover, their joints are easy to assemble. Often they are connected using solvent cement. This reduces the time and effort required for installation.
Low thermal and electrical conductivity
Grey upvc pipes have low thermal and electrical conductivity. This makes them a safe option for electrical conduits. Also, it prevents heat transfer. This means that water can be transported without alteration in temperature. Moreover, they do not conduct electricity. This minimizes the risk of accidental electric shock. This property further enhances their safety in residential and commercial buildings.
Smooth inner surface
These pipes have smooth inner surface. This property minimizes friction and allows for efficient fluid flow. Thus, grey UPVC pipes are beneficial for high water pressure applications. Additionally, their lumen design helps minimize blockages and deposits. This ensures long-term reliability in plumbing and irrigation systems.
Grey uPVC water pipes have different specifications and maintenance requirements. They are as follows:
Pipe specifications
Grey UPVC pipes are usually found in diameters of 20 mm to 200 mm. They meet the standards established by SDR (Standard Dimension Ratio). Therefore, their wall thickness and diameter ratios are regulated by their intended use and pressure ratings. In addition, they are discerned by their stiffness and pressure-bearing capabilities. This makes them fit for different applications like irrigation and building water supply.
Cutting and joining
Proper cutting is fundamental to ensure the pipes fit seamlessly without hindering the flow. Pipes should be cut using a pipe cutter or a hacksaw to ensure straight edges. This minimizes stress concentrations. Also, joining UPVC pipes is doable through solvent cementing, where cement is applied to both surfaces before joining to create a chemical weld. This yields a joint with long-term durability that is viable for high-pressure applications.
Temperature resistance and pressure rating
Grey UPVC pipes can withstand temperatures of up to 60°C. This makes them suitable for cold and moderate temperature water. Constant high temperatures may compromise their structural integrity. This makes them unsuitable for hot water applications. Also, they are designed for varying pressure ratings. These ratings are usually dependent on their diameter sizes and wall thickness. Larger diameter pipes are manufactured to handle lower pressure. While smaller diameter pipes are designed for high-pressure environments.
Maintenance and inspections
One of the key advantages of grey UPVC pipes is their minimal maintenance requirements. Regular inspections for signs of wear, leaks, or damage are indispensable for ensuring longevity. In addition, exposure to chemicals should be avoided. Also, it should be ascertained that the type of chemical the pipes transport is compatible with UPVC material. This avoids structural compromise.
Grey plastic water pipes can be applied to various desires. These desires are common in both residential and commercial settings. They are as follows:
Residential plumbing systems
The pipes are robust and are often utilized in residential plumbing. This is because they transport potable water and are corrosion resistant. They do not rust or corrode. This assures water quality. Also, their smooth interior minimizes blockage. This guarantees efficient water flow for daily household activities like cooking, bathing, and cleaning.
Irrigation systems in agriculture
Grey UPVC pipes are a staple in agricultural irrigation systems. Their resistance to chemicals and UV exposure ensure long-term durability when carrying water for crop irrigation. Also, their lightweight makes them easy to install and maneuver across vast agricultural lands. This helps farmers maintain healthy crops while minimizing water waste.
Industrial applications
Grey uPVC pipes are useful in industries for the waste water and chemical transportation. They withstand corrosive chemicals and contribute to long-term safety and dependability in manufacturing processes. Their ability to bear pressure means they are suitable for transporting fluids in pumping systems. This is especially in heavy industrial contexts.
Underground electrical conduits
Grey UPVC pipes serve as protective conduits for electrical wiring underground. Their non-conductive properties prevent electrical hazards. Also, they safeguard wires from soil moisture, mechanical damage, and UV radiation. This ensures a long-term reliable electrical system. This makes them a go-to option for both construction projects and permanent infrastructure.
Rainwater drainage systems
These pipes are designed for effectiveness in rainwater drainage. Their ability to endure heavy water flow without deformation makes them suitable for managing stormwater runoff from roofs and pavements. This prevents flooding and erosion. Also, their joint strength prevents leaks, which helps maintain a stable and dependable drainage system.
PVC pipe has to undergo quality and safety checks before reaching the market. Here are the measures that are often employed:
Material quality control
The UPVC material should be manufactured from high-quality, stable polymer. This ensures strength and resistance to chemicals and UV rays. Moreover, quality control checks ascertain the accurate formulation of the material and that it contains the proper admixture of stabilizers to avert degradation over time.
Dimensional consistency
Standardization of dimensions is essential for pipes to fit seamlessly with fittings and other components. Quality checks ascertain uniformity in diameter, wall thickness, and length. Such uniformity ascertains effective installation and performance. Also, it prevents leaks and ensures the system can bear pressure without failing.
Pressure and impact tests
Grey UPVC pipes are meant to be subjected to pressure tests. These tests are designed to evaluate their resistance to water pressure. Quality control personnel measures this by observing if there is any deformation or leakage under pressure. Impact tests substantiate the pipe's ability to withstand sudden shocks or external forces without cracking. This is essential for applications exposed to rough handling or changing temperatures.
Joint integrity testing
The strength and watertightness of the joints between pipe sections should be tested. This is usually carried out by solvent welding joining techniques. Quality control examines whether the joint can withstand the pressure without leaking. Also, test whether it holds up under dynamic conditions. Poorly manufactured joints are a major source of leaks.
Check for Compliance with Standards
Pipes must comply with local and international standards. These standards encompass dimensions, material properties, and pressure ratings. They also eat into safety requirements. The checks must confirm that they meet the requirements of such standards. Compliance guarantees safety and performance.
No, grey plastic pipes are not suitable for hot water supply. This is because they are designed primarily for cold water distribution. These pipes are able to withstand a maximum temperature of 60°C. Any temperature above this may cause the pipes to soften and deform. This adversely affects their structural integrity and efficiency in water transportation.
This type of grey plumbing pipe is easy to install. This is because it uses a technique called solvent cementing. One needs to ensure the pipe ends and fittings are clean. Then apply solvent cement to both surfaces before joining. This forms a strong, permanent bond. Proper alignment and quick work are necessary for a successful installation.
Grey UPVC pipes are moderately environmentally friendly. This is because they are durable and long-lasting. This results in less need for frequent replacements. Also, they are recyclable at the end of their life cycle. This aids in reducing overall environmental impact. Nonetheless, the production process of UPVC does have some environmental challenges. This offsets the benefits of its recyclability and durability.
Yes, grey UPVC pipes can be buried underground. This is because they are designed to withstand moisture, soil chemicals, and mechanical stresses. However, proper bedding and backfilling are vital during installation. This ensures that the pipe is protected from physical damage. Also, it ensures the pipe operates reliably for years below ground.
Grey UPVC pipes generally have a long shelf life. This is due to the material’s resistance against UV rays, chemicals, and weather elements. They can last for 50 years or more when stored properly in non-extreme conditions. However, exposure to direct sunlight without a UV stabilizer might reduce their lifespan by causing surface degradation. Nonetheless, their resilience makes them a long-lasting choice for various applications.
