Контакт формасы

ЭЭМ, PVC and PPR Pipes in Drainage and Sewage Systems (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 ЭЭМ торбалары (полиэтилен), ПВХ торбалар (поливинил хлорид), and PPR pipes (очраклы кополимер полипропилен) in DWV systems to help you precisely match project requirements.

PVC pipe in DWV system
PVC pipe in DWV system

ПВХ торбалар: The first choice for lightweight and high cost performance

PVC pipes have long dominated the DWV system market due to their lightweight, аз бәя, 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. Easy to install: The glue bonding process is used, the connection is fast and the labor cost is low.

3. Түбән агымга каршы тору: The inner wall is smooth, reducing the risk of dirt deposition and the probability of clogging.

Кушымталар:

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 һәм 60 ° C..

HDPE торба һәм җиһазландыручы
HDPE торба һәм җиһазландыручы

ЭЭМ торбалары: A flexible and impact-resistant buried solution

Highгары тыгызлыктагы полиэтилен (HDPE) pipes are known for their exceptional flexibility, freeze crack resistance, һәм каршылык киегез, 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: кадәр 50 years or more in the absence of direct ultraviolet radiation.

Куллану сценарийлары:

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 торба
water-saving PPR pipes

PPR торбалары: 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. Ecological safety: 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.

Куллану сценарийлары:

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

IndicatorsПВХ торбаларЭЭМ торбасыPPR торба
Температура диапазоны– 5 ℃ ~ 60 ℃– 30 ℃ ~ 60 ℃– 20 ℃ ~ 95 ℃
Бәйләү ысулыAdhesive connectionHot melt weldingHot-melt socket
Йогынты каршылыгыУртаExtremely HighУрта
Typical cost (yuan/m)15-3025-5020-40
Best applicable scenariosRegular drainageBuried/High cold areasHigh-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.

Тапшыручы

Luoyang Datang Energy Tech Co., ООО. югары сыйфатлы пластик торбалар һәм җиһазлар буенча махсуслашкан Кытай җитештерүче әйдәп баручысы. Заманча автоматлаштырылган җитештерү линияләре белән җиһазландырылган һәм коллектив ярдәме белән 200 профессионаллар, без киң продукт линиясен тәкъдим итәбез 150 types of plastic pipes and fittings designed for water supply and drainage systems, газ җибәрү, идән җылыту системалары. Безнең төп продуктларга ПВХ торбалар һәм җиһазлар керә, ЭЭМ (HDPE) Торбалар һәм җиһазлар, PPR торбалар һәм җиһазлар, һәм PEX идән җылыту торбалары.

Should you have any inquiries regarding ПВХ торба & PE Pipe in DWV system, зинһар, безнең белән элемтәгә керергә курыкмагыз!

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