PLB duct pipes stand for Permanently Lubricated Duct Pipes, which are specially designed pipes made from High-Density Polyethylene (HDPE). These pipes are widely used for underground cable installations, especially for fiber optic networks.PLB duct pipes have various advantages over traditional pipes which are used for cable runs. Their permanently lubricated inner surface reduces friction and protects delicate cables if we compare PLB duct pipes to traditional pipes, it is seen that the PLB Duct pipes provide better protection, smoother cable installation and longer service life.
- Low Internal Friction
One of the prime reasons PLB duct pipes are better than regular pipes is their low internal friction.This low friction helps the cables move smoothly without getting damaged.These pipes are manufactured with a co-extruded inner layer which has asilicon-based lubricant.This lubrication is permanent and does not wear off with time. Thus, the inner surface of the pipe remains smooth, which significantly reduces friction during installation of cable.
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- Enhanced Strength
PLB duct pipes have high strength and durability. These pipes are made from HDPE, a material known for its excellent toughness and resistance to external pressure. When pipes are installed underground, these must withstand heavy soil loads, road traffic pressure and other environmental stresses. Unlike regular PVC pipes that can crack or metal pipes that may rust over time, PLB duct pipes maintain their strength even under demanding conditions.Their strong structure also makes them suitable for advanced installation techniques such as Horizontal Directional Drilling (HDD), which is used for laying cables without disturbing the surface.
- Supply in Long Continuous Lengths
PLB duct pipes can be supplied in long continuous lengths, which is another important advantage. These pipes are generally available in coils and long stretches of duct can be installed without joints. Fewer joints lower the chances of water leakage inside the duct.
- Environmental Resistance
Environmental resistance is another reason why PLB duct pipes outperform from regular pipes. These pipes are resistant to various kinds of chemicals and corrosion.In underground installations, these pipes are exposed to soil moisture and other chemicals in the ground. However, PLB duct pipes are designed to resist such environmental factors. Due to this durability, these pipes can provide reliable and active performance for more than 50 years.
- Flexibility
PLB duct pipes are strong but, these are flexible also. This flexibility makes them easy to handle during transportation and installation. There may be difficulties such as rocks, other pipelines or uneven terrain. But the flexible nature of PLB duct pipes allows them to bend around such obstacles without cracking.
- Optimised for Fiber Optic Cable Protection
PLB duct pipes are specifically optimised for fiber optic cable protection. Fiber optic cables transmit large volumes of data at high speeds, but these are sensitive to physical stress. If the pipe surface is uneven, it can damage the cable’s outer jacket during installation. PLB duct pipes have a smooth inner surface, allowing the cables to pass through easily without scratches. It helps protect the cable and ensures long-lasting performance of the fiber network.
APL Apollo’s PLB Duct Pipes
APL Apollo Telecom Duct Pipes provide high resistance to environmental stress. These Pipes can bear exposure to ultraviolet radiation and other chemicals.This resistance ensures long durability and it reduces the need for frequent maintenance. Thus, these pipes have becomereliable choice as offering long-lasting performance.
The manufacturing process of HDPE PLB Duct Pipes is a carefully controlled operation. APL Apollo manufactures these ducts using high grade raw materials to maintain quality. Each pipe is manufactured under strict quality standards which ensure durability, reliability and smooth functionality.
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APL Apollo HDPE PLB Duct Pipes can be manufactured according to project requirements. These are available in different sizes, material grades, colors and lengths so that these can be easily adapted to various infrastructure needs. This flexibility allows contractors and network planners to choose the most suitable configuration for their projects.
APL Apollo HDPE PLB Duct Pipes have become a trusted choice for building high quality utility networks. Their durability, flexibility and low-friction design make them best for infrastructure projects.