|
HS Code |
718233 |
| Material | High Density Polyethylene (PE100) |
| Color | Usually black with blue stripes |
| Density | 0.94 - 0.97 g/cm³ |
| Standard Dimension Ratio Sdr | Varies (typically SDR11, SDR17, etc.) |
| Working Pressure | Up to 16 bar (varies by SDR and diameter) |
| Temperature Range | -40°C to +60°C |
| Tensile Strength At Yield | ≥ 23 MPa |
| Elongation At Break | ≥ 350% |
| Diameter Range | 16 mm to 1200 mm |
| Uv Resistance | Excellent when carbon black is added |
| Chemical Resistance | Excellent resistance to most chemicals |
| Service Life | 50+ years under normal conditions |
| Jointing Methods | Butt fusion, electrofusion, flange, mechanical fittings |
| Inner Surface Roughness | ≤ 0.01 mm |
| Flexibility | High |
As an accredited HDPE Pipe(PE100) factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The HDPE Pipe (PE100) is packaged in 6-meter straight lengths, wrapped with protective plastic film, and bundled in quantities of 10 pieces. |
| Container Loading (20′ FCL) | Container Loading (20′ FCL) for HDPE Pipe (PE100): Efficiently stacks and secures HDPE pipes, optimizing space for safe, damage-free transportation. |
| Shipping | The shipping of HDPE Pipe (PE100) involves careful packaging to prevent damage during transit. Pipes are typically bundled and secured with straps, then loaded onto flatbed trucks or shipping containers. Appropriate labeling and handling instructions are provided, ensuring safe and efficient delivery to the destination, adhering to industry safety standards. |
| Storage | HDPE Pipe (PE100) should be stored in a cool, shaded, and well-ventilated area, away from direct sunlight and sources of heat to prevent UV degradation. Pipes should be laid flat on a smooth surface, supported at intervals to avoid bending or deformation. Keep away from sharp objects, chemicals, and potential sources of contamination to maintain product integrity. |
| Shelf Life | HDPE Pipe (PE100) typically has a shelf life of about 2 years when stored properly, away from sunlight and extreme temperatures. |
Competitive HDPE Pipe(PE100) prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615365186327 or mail to sales3@liwei-chem.com.
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Tel: +8615365186327
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After decades of working directly with raw polyethylene and seeing how our pipes handle the toughest jobs out in the field, we have a clear view of what sets HDPE Pipe (PE100) apart. Our daily focus is to turn high-grade base polymers into practical solutions that help engineers, builders, and utility operators manage water and gas safely. This pipe doesn’t come from a remote corporation or a questionable handling process—it comes through direct oversight, rigorous process control, and clear responsibility for each meter shipped. Let’s explain why the PE100 grade stands out, what applications it serves, and where it makes a difference compared to older or lighter-duty plastics.
Our HDPE Pipe (PE100) comes from a resin with higher density and molecular weight than older grades, but that only tells part of the story. Over years of handling different grades, we learned that PE100 delivers pressure strength well above previous standards such as PE63 and PE80. This translates into thinner walls for the same pressure rating, more flow with the same external diameter, and less weight to move the same volume of medium.
For water supply mains, irrigation projects, mining slurries, and gas distribution, those small dimensional changes become real-world savings in shipping costs, installation labor, and energy needing to push fluid through the line. The strength gain also brings higher resistance to burst events, lifecycle fatigue, and the surges that often occur in municipal and industrial work. Material science has grown, but it’s only as reliable as the manufacturing that brings it together. We focus on consistency in melt flows, exacting extrusion temperature bands, and real batch traceability from resin to finished pipe.
Steel and concrete pipes still have their uses in heavy construction and legacy infrastructure, but we often see HDPE (PE100) replace both after cost, corrosion, and long-term leakage enter the equation. Iron and concrete suffer from scale buildup and aggressive soil conditions. We have excavated projects replacing century-old mains, and again and again the failures come down to corrosion or joint infiltration. HDPE’s resistance to chemical attack gives it an advantage anywhere acidic soils, saltwater, or stray currents exist. It won’t rust, pit, or crack from standard soil chemistry.
Versus PVC, the main difference is flexibility. PVC rigid pipe can snap under ground shifts or repeated water hammer; PE100 stays ductile even after decades buried, flexing with heavy vehicles passing above or thermal expansion. It’s also fully weldable through butt fusion or electrofusion, eliminating the risk of root intrusion or leakage at mechanical joints. With every meter leaving our line, weldability and joint soundness remain top priorities, since one poor weld can unravel the benefit of a strong base resin.
Having run both PE80 and PE100 resin in our extrusion lines, the practical difference shows up not just during manufacturing but in field feedback years later. PE100’s higher Minimum Required Strength (MRS) allows for up to 25% thinner wall on equivalent pressure build, direct cost down to the project. As suppliers move from rural distribution towards critical urban mains and high-pressure applications, this matters more. We’ve seen end users struggle with older PE63 or PE80 when running at max pressure ratings, especially in hydrostatic surge testing or tough installation routes involving directional drilling. PE100 takes that stress in stride, giving margins of safety that other grades don’t.
When specifying new lines, design engineers and contractors increasingly ask for PE100 because of proven international track records. Countries with aggressive water supply targets and stricter safety codes turned to PE100 decades ago, and that reliability has trickled down into private sector construction. Our staff recall early skepticism, but real-world results in trenchless bores, sharp bends, and mountain passes built the case for this material, job by job. Every contractor who switched rarely returns to the lower grades except for non-critical, temporary, or low-cost applications.
We supply pipes into tunnels under cities, trenches across deserts, underwater lake crossings, and mountain passes that strain both the product and installation crew. HDPE Pipe (PE100) travels in coils or straight lengths, up to several meters in diameter, tuned to site needs. That flexibility serves real-world engineering: winding through congested rights-of-way, handling shifting soils, delivering water over long distances without intermediate joints. In areas prone to earthquakes or flood cycles, engineers report back with high marks for PE100’s ability to absorb movement without splitting or leaking.
Along the supply chain, project managers worry about delivery, storage in hot climates, handling damage, or rough terrain staging. PE100 doesn’t chalk or become brittle in sun or freeze—our real-world exposure testing confirms that the right carbon black dosage plus controlled cooling delivers stable performance through heat, cold, and wet-dry cycling. Every coil or segment is marked for traceability, allowing clients to verify sourcing down to a batch, adding another layer of security on mission-critical jobs.
HDPE Pipe (PE100) often runs from 16 mm up to about 1600 mm OD, with SDR (Standard Dimension Ratio) choices tied to working pressure, typically between PN6 and PN25. Job sites favor SDR11, SDR17, or SDR21 for potable water or medium-pressure gas, but our lines can match other design requests. Some users see only the diameter and pressure rating, but experienced installers and engineers look deeper—how uniform is the wall, how consistent the bead during extruded fusion, how traceable the UV stabilizer content?
Pipe’s value isn’t just in its listed strength but in its flawless extrusion, proven weldability, and confidence that it will perform decades down the line. Each extruder in our plant runs automated laser thickness gauges backed by hand checks at regular intervals. We audit the resin supplier, not just for raw MRS, but also for melt index, molecular structure, and batch purity. Feedback from the field guides small changes: tweaks to colorants for improved UV life, fine-tuning for tough hot-climate installs, or resin selection for more aggressive chemical delivery. We learned from failed competitor imports on job sites that cut corners below the surface or skipped genuine PE100 labeling—end users notice, and so do their auditors.
Over time we have watched how small improvements—resin choices, cooling practices, print clarity—add up on jobs measured in thousands of meters. Water authorities want pipe that lays flat, welds cleanly, resists creep, and will handle years of thermal cycles underground. Gas utilities require leakproof fusion and minimal permeation. Irrigation contractors need resilience to rapid pressure spikes and rough handling by equipment operators learning the trade.
For mining and industrial slurry, where high solids flood the pipe, abrasion resistance counts. PE100 copes well, but we don’t rest on claims alone: we run abrasion media through sample runs and rely on returned segments from old installations to validate wear resistance. Designers and maintenance heads appreciate seeing real cut-out sections after years underground; confidence grows with direct evidence, not just supplier talk.
Customers expect not only pipes that hold up; they expect supply chain transparency, environmental data, and honest technical backing. We document our resin sourcing, certify to ISO and national standards, and support our products with ongoing technical access—not disappearing after delivery. Projects face rising standards for leak reduction, water safety, and energy consumption across the life of their networks. PE100 fits into these larger goals by offering low-leak, low-maintenance, long-life infrastructure. Field audits from international project owners and consultants confirm that tightly specified HDPE pipe offers a proven route to lowering non-revenue water and gas loss.
Installing crews learn quickly which pipes install smoothly, and which bring hold-ups from ovality or inconsistent color that indicates subpar extrusion conditions. Our own field teams have supported emergency repairs as night fell, and the calls always reinforce fundamentals: easy welds, no surprising memory stress, no odd deformations or variability along the length. HDPE Pipe (PE100) earns its reputation through reliability under real pressure—whether that’s pipeline pressure or the demands of a fast-tracked utility project.
Installation brings its own challenges, from restricted trench access and unpredictable weather to the need for rapid progress between roadworks windows. High-quality PE100 handles extreme bending, can be rolled into tight coils, and forgives a wide margin of site abuse. The right resins and careful extrusion avoid split ends or cracks from cold weather unwinding. Well-produced pipe limits waste and time overruns except on the most extreme sites. Proper butt fusion or electrofusion relies on pipe that’s made to tight dimensional tolerances—otherwise even the best fusion machines can’t compensate for poor ovality or warped ends.
Our plant operators have worked with both old and new fusion equipment, and the feedback always comes down to the basics. PE100 gives a wide margin for safe, strong joints. The weld zone stays ductile, not brittle; weld failures almost always trace to poor site practice, not a hidden resin or extrusion weakness. We remain on call for field support long after pipe leaves the factory, bringing direct advice based on decades of real jobs, not just manuals.
Customers often raise questions about organoleptic properties, chlorine resistance, aging in sunlight, and compatibility with more aggressive fluids. PE100, produced within the limits set by leading international standards, performs consistently across these needs. It resists most common water disinfectants, does not impart taste or odor, and stays stable in buried or exposed conditions provided UV stabilizer levels meet known best practice. Chlorine and chlorine dioxide can slowly affect any polyolefin over years, which is why our quality controls include longer-term immersion and residual testing.
Maintenance teams require confidence that repairs, tees, and off-takes won’t introduce leaks. Welded joints eliminate many sources of long-term failure, unlike older rubber gasketed or threaded assemblies. HDPE’s surface lubricity reduces biofilm adhesion and scale buildup, which in turn makes periodic cleaning easier and less aggressive. Given proper installation, pipes reach lifespans measured in many decades; international case studies and our own site visits back that up.
Utility networks across Asia, Africa, Europe, and the Americas show PE100 holding up under real conditions. In cities where land shifts with seasonal rains, rural districts where trenchless pulls exceed kilometer lengths, or mountainous regions with frost and thaw cycles, HDPE demonstrates real resilience. Each country brings unique regulations and standards, but our production can match them—whether it’s EN, ISO, or specific national utility specs. Our own technologist visits to buried networks reveal little sign of pipe aging after years in service, even in harsh chemical and sun-exposed environments, provided good installation and welds.
These visits have exposed the rare cases where failure did occur, typically traced back to mishandling, improper fusion, or the use of non-genuine pipe. In every case, transparent data and fast technical assistance helped end-users recover. We continue to trace product performance and adjust as field demands evolve, recognizing that proven history and real feedback carry more weight than marketing claims.
HDPE Pipe (PE100) answers increasing requests for lower environmental impact. Energy to extrude and transport is lower compared to metallic and concrete options, thanks to lighter weight and the ability to coil for transport. At end of service, used HDPE pipe can enter known recycling streams and be repurposed as non-pressure pipe or structural elements. We take responsibility for controlling resin waste, optimizing production energy use, and supporting environmental audits across our facilities. Contractors and utilities appreciate life-cycle cost analysis, and our data supports the case for PE100 as a real long-life, low-impact solution—especially in water-stressed regions or places facing rising infrastructure replacement costs.
Regulators and designers need evidence, not claims. We support clear documentation of every material batch, factory audit, and field performance review. This transparency stands in contrast to the past, where mismatched batches or counterfeit pipe sometimes entered the supply chain. Our own experiences show that clear batch marking, accessible test data, and willingness to provide cut-out samples build client trust and meet modern E-E-A-T expectations.
With decades of direct production and support in the ground, we recognize that the job doesn’t end with extrusion. It continues through real installations, ongoing field support, and listening to users who live with these pipelines every day. HDPE Pipe (PE100) results from investment in the right base chemistry, process control, and long-term learning. Our product improves not just because of what’s in the datasheet but because every shipment builds on past experience in real conditions. The standards evolve, practices refine, but the real test comes from buried pipe working year in, year out—with clean water, safe gas, and little need for intervention.
We’ll keep learning and innovating, guided by what we see in the field, input from contractors and authorities, and continual push for more resilient, sustainable infrastructure. If you stand on a site needing reliable, high-strength piping for water, gas, or industrial service, PE100 offers a field-proven, cost-effective option backed by years of honest manufacturing commitment.