LUOYANG VEIO ENERGY TECH CO., LTD

Quais são os 5 Tipos de tubos?
No sistema de abastecimento de água e drenagem, Engenharia HVAC e sistema de dutos industriais, a seleção dos materiais da tubulação afeta diretamente a segurança, durabilidade e rentabilidade do projeto. Como fabricante líder de tubos da China, 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 de PVC, Tubo PEX, Tubo PPR & Tubo PE, to help you make accurate decisions.

PVC Cano & Fitting: Tele King of Cost-effective General Cescolha
PVC (cloreto de polivinila) 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 UMvantagens
Forte resistência à corrosão: Can withstand pH 2-12 chemical media, suitable for sewage discharge system
Lightweight design: A densidade é apenas 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
Economical: the price is only 1/3 of the galvanized steel pipe, and the service life is 50 anos
UMaplicaçãoé
Building drainage system (DWV system)
Municipal storm water network
Agricultural irrigation works
Chemical medium transportation (CPVC high temperature resistant model should be selected)
PEX Pipê & Fitting: Revolutionary Breakthrough of Flexible Pipê
PEX (polietileno reticulado) pipes achieve molecular restructuring through radiation cross-linking technology, creating a flexible revolution in the pipeline industry.
Characteristics and UMvantagens
| Parameters | Ordinary PE tube | PEX Pipeline |
| Faixa de temperatura | – 20 ℃ ~ 60 ℃ | – 40 ℃ ~ 95 ℃ |
| Bursting pressure | 2.5 MPa | 4.0 MPa |
| Raio de curvatura | 8D | 5D |
| Oxygen penetration rate | Acuity 3.0 g/m after · d | 0.1 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 vezes
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 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

Educação Física Pipê & Fitting:EUnvisible Champion of Vocênderground Engineering
Educação Física (polietileno) 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 times pipe diameter
Welding technology: the strength of the joint reaches more than 90% do corpo do tubo
Intelligent tracer system: built-in metal wire, positioning accuracy of ±15cm
Characteristics and UMvantagens
| Especificações | DN20 | DN160 | DN630 |
| Ring Stiffness | SN4 | SN8 | SN16 |
| Pressão de trabalho | 0.6 MPa | 1.0 MPa | 1.6 MPa |
| Cenários aplicáveis | Indoor water supply | Abastecimento municipal de água | Gas delivery |
The Pipêé Performance Ccomparação
| Parameters | Tubo de PVC | Tubo PEX | Tubo PPR | Tubo PE |
| Max. Temperature | 60 ℃ | 95 ℃ | 95 ℃ | 40 ℃ |
| Resistência à compressão | 15MPa | 25MPa | 20MPa | 10MPa |
| Condutividade térmica | 0.15 C/mK | 0.35 C/mK | 0.24 C/mK | 0.42 C/mK |
| Environmental rating | NSF61 | NSF61 | NSF51 | NSF61 |
| Vida útil | 50 anos | 50 anos | 50 anos | 50 anos |

Conclusão de Engineering Seleição
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
Fornecedor
Luoyang Datang Energia Tech Co., Ltda. é um fabricante chinês líder especializado em tubos e acessórios de plástico de alta qualidade. Equipada com linhas de produção automatizadas de última geração e apoiada por uma equipe de 200 profissionais, oferecemos uma extensa linha de produtos que compreende mais de 150 types of plastic pipes and fittings designed for water supply and drainage systems, transmissão de gás, e sistemas de aquecimento de piso. Nossos principais produtos incluem Tubos e acessórios de PVC, Educação Física (PEAD) Tubos e conexões, Tubos e conexões PPR, e tubos de aquecimento de piso PEX.
Caso você tenha alguma dúvida sobre nosso Tubos e acessórios PPR saudáveis, por favor não hesite em contactar-nos!
Tel.:0086-183 3790 0677
Conversamos: 0086-183 3790 0677
Whatsapp: 0086-183 3790 0677
E-mail: vendas@pipesandfittings.net






