Modulo di contatto

Cosa sono i 5 Tipi di tubi?

Nel sistema di approvvigionamento idrico e di drenaggio, Ingegneria HVAC e sistema di tubazioni industriali, la selezione dei materiali della tubazione influisce direttamente sulla sicurezza, durabilità ed efficienza economica del progetto. Come produttore leader di tubi dalla Cina, we are well aware of the confusion our customers face when it comes to selection. We will in-depth analysis of the characteristics of Tubo in PVC, Tubo PEX, Tubo in PPR & Tubo in PE, to help you make accurate decisions.

PPR Pipe Manufacture

PVC Tubo & Fitting: TLui King of Cost-effective General Cscelta

PVC (cloruro di polivinile) pipe with its comprehensive advantages, long occupied more than 60% of the water supply and drainage pipe market share, is well-deserved the king of cost performance.

Characteristics and UNvantaggi

Forte resistenza alla corrosione: Can withstand pH 2-12 chemical media, suitable for sewage discharge system

Design leggero: The density is only 1/5 of steel, and the transportation and installation cost is reduced by 40%

Low fluid resistance: Hasson-Williams coefficient 150, energy saving more than 30% than metal pipes

Economico: the price is only 1/3 of the galvanized steel pipe, and the service life is 50 anni

UNapplicazioneS

Building drainage system (DWV system)

Municipal storm water network

Agricultural irrigation works

Chemical medium transportation (CPVC high temperature resistant model should be selected)

PEX Pipe & Fitting: Revolutionary Breakthrough of Flexible Pipe

PEX (polietilene reticolato) pipes achieve molecular restructuring through radiation cross-linking technology, creating a flexible revolution in the pipeline industry.

Characteristics and UNvantaggi

ParametersOrdinary PE tubePEX Pipeline
Intervallo di temperatura– 20 ℃ ~ 60 ℃– 40 ℃ ~ 95 ℃
Bursting pressure2.5 MPa4.0 MPa
Bending radius8D5D
Oxygen penetration rateAcuity 3.0 g/m after · d0.1 g/m or less after · d

Advantage of PEX Pipe Installation

1. No need for hot melt connection: Using clamp type joint, construction efficiency is increased by 3 volte

2. Bending memory function: Can withstand more than 1000 bending without deformation

3. Anti-freeze and crack characteristics: -40℃ low temperature environment still maintains elasticity

Tubo in PPR: The Gold Standard of Healthy Drinking Water

PPR (Random Copolymer polypropylene) pipe is FDA food grade certified and has become the material of choice for healthy drinking water systems around the world.

Health and Environmental Features

Zero heavy metal precipitation: NSF/ANSI 61 drinking water system certification

Antibacterial and bacteriostatic layer: Specially formulated to inhibit the growth of microorganisms such as E. coli

Strong thermal stability: Long-term use of 95℃ hot water without the release of harmful substances

Key Points of Engineering Practice

Hot melt welding process: the welding temperature of 210±5℃ should be strictly controlled

Expansion coefficient management:Linear expansion coefficient 0.15mm/m·℃, need to set compensator

UV protection: Anti-UV modified model should be selected for outdoor installation

PVC Plumbing Pipe Production

PE Pipe & Fitting:IOnvisible Champion of Underground Engineering

PE (polietilene) pipes dominate the underground pipe network market due to their excellent resistance to environmental stress cracking.

Underground pipe network solutions

Trenchless construction: SDR11 series can withstand radial deformation of 3 volte il diametro del tubo

Welding technology: the strength of the joint reaches more than 90% del corpo del tubo

Intelligent tracer system: built-in metal wire, positioning accuracy of ±15cm

Characteristics and UNvantaggi

SpecificheDN20DN160DN630
Ring StiffnessSN4SN8SN16
Pressione di esercizio0.6 MPa1.0 MPa1.6 MPa
Scenari applicabiliIndoor water supplyApprovvigionamento idrico comunaleGas delivery

The PipeS Pprestazione Cconfronto

ParametersTubo in PVCTubo PEXTubo PPRPE tube
Max. Temperatura60 ℃95 ℃95 ℃40 ℃
Resistenza alla compressione15MPa25MPa20MPa10MPa
Conduttività termica0.15 W/mK0.35 W/mK0.24 W/mK0.42 W/mK
Environmental ratingNSF61NSF61NSF51NSF61
Vita utile50 anni50 anni50 anni50 anni
Flexible PE Water Pipes

Conclusione Di Engineering Selezione

1. Medium characteristics priority: PVC is preferred for corrosive fluids, PPR is required for drinking water systems

2. Temperature and pressure matching: PEX/PPR is selected for high temperature system, and composite pipes are considered for high pressure environment

3. Evaluation of construction conditions: PEX is recommended for small Spaces, and UV-resistant models are selected for open environments

4. Full cycle cost accounting: LCC analysis including maintenance cost and energy consumption cost

Fornitore

Luoyang Datang Energy Tech Co., Ltd. è un produttore cinese leader specializzato in tubi e raccordi in plastica di alta qualità. Dotato di linee di produzione automatizzate all'avanguardia e supportato da un team di 200 professionisti, offriamo una vasta linea di prodotti che comprende oltre 150 types of plastic pipes and fittings designed for water supply and drainage systems, trasmissione del gas, e sistemi di riscaldamento a pavimento. I nostri prodotti principali includono Tubi e raccordi in PVC, PE (HDPE) Tubi e raccordi, Tubi e raccordi PPR, e tubi per riscaldamento a pavimento PEX. 

In caso di domande riguardanti il ​​nostro Tubi e raccordi PPR sani, non esitate a contattarci!

tel.:0086-183 3790 0677

Wechat: 0086-183 3790 0677

Whatsapp: 0086-183 3790 0677

E-mail: sales@pipesandfittings.net

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