LUOYANG CAME ENERGY TECH CO., LTD

PE, PVC- en PPR-pipes yn ôfwetterings- en rioelsystemen (DWV)
In the plumbing system of modern buildings, the Drain, Waste, Vent system (DWV) is the core link to ensure the functionality and hygiene safety of the building. As experts in pipe production, we know that the performance differences of pipes made of different materials directly affect the lifespan and maintenance costs of the project. This article will provide an in-depth analysis of the unique advantages and applicable scenarios of PE pipes (polyetyleen), PVC buizen (polyvinyl chloride), en PPR-buizen (willekeurige copolymer polypropylene) in DWV systems to help you precisely match project requirements.

PVC buizen: The first choice for lightweight and high cost performance
PVC pipes have long dominated the DWV system market due to their lightweight, lege kosten, and chemical resistance. Its rigid structure effectively resists soil pressure and is suitable for underground drainage pipe installation.
Core advantages:
1. Excellent acid and alkali resistance: Can withstand corrosive substances such as grease and cleaning agents in domestic sewage for a long time.
2. Maklik te ynstallearjen: The glue bonding process is used, the connection is fast and the labor cost is low.
3. Low flow ferset: The inner wall is smooth, reducing the risk of dirt deposition and the probability of clogging.
Applikaasjes:
– Vertical drainage main pipes in residential buildings
– Underground sewage pipe network for commercial buildings
– Branch exhaust lines of the ventilation duct system
Construction tips: Avoid exposure to ultraviolet environments (buried or protected), and the working temperature is recommended to be controlled between -5 ° C and 60 °C.

PE pipes: A flexible and impact-resistant buried solution
High-density polyethylene (HDPE) pipes are known for their exceptional flexibility, freeze crack resistance, and wear resistance, making them particularly suitable for DWV projects in complex terrain and cold regions.
Core advantages:
1. Excellent impact resistance: It can withstand ground settlement and vehicle pressure, reducing the risk of pipeline rupture.
2. Zero leakage in hot-melt connection: Seamless connection is achieved through an electric fusion welding machine, eliminating leakage at the interface.
3. Long life design: oant 50 years or more in the absence of direct ultraviolet radiation.
Applikaasje senario:
– Underground main sewage network in industrial parks
– Connecting pipes for septic tanks in cold regions
– Flexible drainage systems for buildings in seismic zones
Construction tips: Special hot-melt equipment is required, and the construction team must hold PE pipe welding certification.

PPR pipen: Green materials that can withstand high temperatures
While PPR pipes are more often used in water supply systems, their heat-resistant, non-toxic and environmentally friendly properties make them stand out in special DWV scenarios.
Core advantages:
1. High temperature stability: Can withstand 95 ° C high temperature wastewater (such as laboratory and kitchen drainage) for a long time.
2. Ekologyske feiligens: Compliant with food-grade standards, suitable for sensitive places such as hospitals and food factories.
3. Low coefficient of thermal expansion: reduces pipe deformation caused by temperature differences.
Applikaasje senario:
– Hospital high-temperature disinfection wastewater discharge system
Oily wastewater pipelines in food processing plants
– Condensate drainage pipes for solar water heaters
Construction tips: Use hot-melt socket connection and precisely control the heating time to avoid tube wall deformation.
The performance comparison table of the three major pipes
| Yndikatoaren | PVC buizen | PE pipe | PPR pipe |
| Temperatuer berik | – 5 ℃ ~ 60 ℃ | – 30 ℃ ~ 60 ℃ | – 20 ℃ ~ 95 ℃ |
| Ferbining metoade | Adhesive connection | Hot melt welding | Hot-melt socket |
| Impact ferset | Medium | Extremely High | Medium |
| Typical cost (yuan/m) | 15-30 | 25-50 | 20-40 |
| Best applicable scenarios | Regular drainage | Buried/High cold areas | High-temperature wastewater discharge |
Selection Decision Guide
1. Budget priority items: Choose PVC pipes to reduce initial investment.
2. Geological complex areas: The flexibility of PE pipes can withstand foundation deformation.
3. High-temperature discharge requirements: PPR pipes are essential for the medical/food industry.
Supplier
Ien diel fan Luoyang Datang Energy Tech Co., Ltd. is in liedende Sineeske fabrikant spesjalisearre yn heechweardige plestik buizen en fittings. Útrist mei state-of-the-art automatisearre produksje linen en stipe troch in team fan 200 professionals, wy biede in wiidweidige produkt line besteande út oer 150 types of plastic pipes and fittings designed for water supply and drainage systems, gas oerdracht, en flier ferwaarming systemen. Us wichtichste produkten omfetsje PVC Pipes en Fittings, PE (HDPE) Pipen en fittings, PPR Pipes en Fittings, en PEX Floor Heating Pipes.
Should you have any inquiries regarding PVC Pipe & PE Pipe in DWV system, nim dan asjebleaft net kontakt mei ús op!
Tel.:0086-183 3790 0677
Wechat: 0086-183 3790 0677
Whatsapp: 0086-183 3790 0677
Email: sales@pipesandfittings.net




