Formola ta' Kuntatt

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.

Pajp korrugat b'ħajt doppju HDPE

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

HDPE Vs PVC U

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

PPR Pipe for Underground Drainage

Part 4,Comparison of HDPE Pipe,Pajp tal-PVC & Pajp PPR

IndexPajpijiet PPRPajpijiet tal-PVCPajpijiet HDPE
Saħħa kompressiva (MPa)1.0-1.60.6-1.22.5-4.0
Firxa tat-temperatura (° C)– 20 ~ 95– 5 ~ 60– 50 ~ 80
Metodu ta 'konnessjoniHot melt butt jointAdhesive/rubber ringElectromelt/heat shrink tape
Cost per kilometer(10,000 USD)18-2510-1530-45
Applicable pipe diameter (mm)20-160110-630200-3000

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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