LUOYANG DAĦAL ENERĠIJA TECH CO, LTD

X'inhu L-Aqwa Pajp biex Uża għad-Drenaġġ taħt l-art?
Fis-sistema tad-drenaġġ taħt l-art ta 'inġinerija muniċipali, proġetti industrijali u żoni residenzjali, l-għażla tal-pajpijiet hija importanti ħafna. Quddiem il-pajp PPR mainstream, PVC pipe and HDPE pipe in the market, engineers and decision makers need to comprehensively consider multiple factors such as corrosion resistance, high pressure resistance, installation process and economic benefits. Although PPR pipe and PVC pipe can also meet the requirements under certain conditions, Pajp korrugat b'ħajt doppju HDPE with high pressure performance and excellent corrosion resistance, has become an increasingly ideal choice in underground drainage systems.

Parti 1, PPR Pipe: The Balance Choice of High Ttemperatura Rreżistenza u Ċorrożjoni Reżistenza
PPR Pipe Ckaratteristiċi
Pajp PPR (pajp tal-polypropylene kopolimeru każwali) is known for its high temperature resistance (long-term use temperature 70℃) and chemical corrosion resistance, and its molecular structure is stable, especially suitable for transporting industrial wastewater containing acid and alkali components. Its inner wall smoothness reaches Ra≤0.1μm, which can effectively reduce scale deposition.
Pajp PPR Avantaġġi
Reżistenza għall-korrużjoni: Resists pH 2-12 liquids to avoid the risk of metal pipe rust
Konnessjoni tat-tidwib bis-sħana: the strength of the welding reaches 90% of the body material, preventing potential leakage
Ħajja tas-servizz: design life of 50 snin, low maintenance cost
Pajp PPR Applikazzjoni Suggestions
Chemical park wastewater discharge system
Ground source heat pump circulating water pipe network
High temperature steam condensate recovery pipeline
PPR Pipe Analysis
The impact strength is only 20kJ/m² (23 ° C), and the heavy duty vehicle rolling area should be avoided Linear expansion coefficient 0.15mm/(m·K), need to set expansion joint compensation

Parti 2, PVC Pipe Għal Dxita Sistema: Cost-effective Choice
Analysis Of PVC U Pipe Performance Parameter
PVC-U Pipe (hard polyvinyl chloride pipe) with 0.6-1.6MPa ring stiffness and a cost advantage of 3-8$ per meter, occupy 60% share of the global underground drainage system. Its Vica softening point is ≥79℃, which can meet the requirements of conventional drainage temperature.
PVC U Pipe Advantage
Kost-effettiv: Cost of PVC U pipe raw material is 30%-40% lower than HDPE
Convenient construction: No professional equipment is required for socket connection, u l-effiċjenza tal-installazzjoni hija miżjuda bi 50%
Biological Erosion Reżistenza: Not decomposed by microorganisms, suitable for sewage environment
PVC U Pipe Aapplikazzjoni
Residential rainwater collection network
Municipal road side ditch drainage system
Low corrosive industrial wastewater discharge
PVC U Pipe Using Tips
Low temperature impact resistance is poor (embrittlement temperature -5℃), the northern region needs to add a toughening agent
Long-term use temperature does not exceed 45 ° C, avoid conveying high temperature media
Parti 3, HDPE Pipe: A Technical Model of High Priżorsa Reżistenza And Flexibility
The ring stiffness of HDPE double-wall corrugated pipe can reach SN8 level (8kN/m²), and the elastic bending rate of 1:100 has become the first choice for earthquake zones and settling areas. Its elongation at break exceeds 350% and can withstand 3% of foundation deformation.
Pajp korrugat b'ħajt doppju HDPE characters
Reżistenza għall-pressjoni għolja: HDPE pipe has a very high pressure resistance, and can effectively resist external loads under underground stress conditions to ensure long-term stable operation. This is also one of the important reasons for choosing high pressure drainage pipes.
Reżistenza għall-korrużjoni: HDPE material itself has strong chemical resistance and corrosion resistance, whether it is industrial wastewater or urban sewage, HDPE pipe can maintain stable performance and become the ideal choice for corrosion resistant sewage pipes.
Light weight u faċli biex tinstallaation: HDPE pipe is light in weight, more convenient for transportation and installation, and its flexible design makes it easier to adapt to terrain changes in the design specification of underground pipe network, reducing the risk caused by foundation settlement.
Ħajja twila ta 'servizz: Because HDPE pipe is not susceptible to corrosion and aging, its service life can usually reach more than 50 snin, in line with international drainage pipe standards, to ensure the maximum return on investment.
Pajp korrugat b'ħajt doppju HDPE advantage
Zero leakage connection: electric fusion connection to achieve molecular level fusion
Wear resistance: the wear coefficient is 4 times that of the steel pipe, suitable for the medium containing gravel
Eco-friendly: 100% riċiklabbli, in line with green building standards
Pajp korrugat b'ħajt doppju HDPE applications
Highway integrated pipe corridor drainage
Landfill leachate collection system
Coastal saline drainage works
Pajp korrugat b'ħajt doppju HDPE spiża
The use of winding structural wall pipe (HDPE-SSP) can reduce the material consumption by 15%
The life cycle cost is 40% lower than that of concrete pipe

Part 4,Comparison of HDPE Pipe,Pajp tal-PVC & Pajp PPR
| Index | Pajpijiet PPR | Pajpijiet tal-PVC | Pajpijiet HDPE |
| Saħħa kompressiva (MPa) | 1.0-1.6 | 0.6-1.2 | 2.5-4.0 |
| Firxa tat-temperatura (° C) | – 20 ~ 95 | – 5 ~ 60 | – 50 ~ 80 |
| Metodu ta 'konnessjoni | Hot melt butt joint | Adhesive/rubber ring | Electromelt/heat shrink tape |
| Cost per kilometer(10,000 USD) | 18-25 | 10-15 | 30-45 |
| Applicable pipe diameter (mm) | 20-160 | 110-630 | 200-3000 |
Part 5,How To Choose The Correct Pipes
1. Geological conditions are preferred:
Earthquake zone/soft ground → Select HDPE pipe
Stable rock formation → Consider PVC pipe to reduce costs
2. Medium characteristics orientation:
Oil/high temperature wastewater → PPR pipe
Containing solid particles → HDPE double-wall bellows
3. Budget constraint considerations:
Short-term project → PVC pipe
Centennial Project → HDPE pipe
Fornitur
Luoyang Datang Energy Tech Co., Ltd. huwa manifattur Ċiniż ewlieni li jispeċjalizza f'pajpijiet u fittings tal-plastik ta 'kwalità għolja. Mgħammra b'linji ta 'produzzjoni awtomatizzati ta' l-aħħar u appoġġjati minn tim ta ' 200 professjonisti, noffru linja ta 'prodotti estensiva li tinkludi fuq 150 types of plastic pipes and fittings designed for water supply and drainage systems, trażmissjoni tal-gass, u sistemi tat-tisħin tal-art. Il-prodotti ewlenin tagħna jinkludu Pajpijiet u Fittings tal-PVC, PE (HDPE) Pajpijiet u Fittings, Pajpijiet u Fittings PPR, u Pajpijiet tat-Tisħin tal-Art PEX.
Jekk għandek xi mistoqsijiet dwar PVC Pipe,Pajp PPR & Pajp tal-HDPE , jekk jogħġbok, toqgħodx lura milli tikkuntattjana!
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