Palapala Hoʻopili

PE, ʻO nā paipu PVC a me ka PPR i nā ʻōnaehana hoʻoheheʻe a me ka wai (DWV)

I ka ʻōnaehana paipu o nā hale hou, ka Drain, ʻōpala, Pūnaehana puka (DWV) ʻo ia ka loulou kumu e hōʻoia i ka hana a me ka palekana o ka hale. Ma ke ano he poe akamai i ka hana paipu, 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 Paipu PE (polyethylene), Nā paipu PVC (polyvinyl chloride), a me na paipu PPR (polypropylene copolymer random) in DWV systems to help you precisely match project requirements.

PVC pipe in DWV system
PVC pipe in DWV system

Nā paipu PVC: The first choice for lightweight and high cost performance

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

3. Kūleʻa kahe haʻahaʻa: He laumania ka paia o loko, reducing the risk of dirt deposition and the probability of clogging.

Nā noi:

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.

HANA PIPE HDPE a me ka pono
HANA PIPE HDPE a me ka pono

Paipu PE: A flexible and impact-resistant buried solution

Polyethylene kiʻekiʻe (HDPE) pipes are known for their exceptional flexibility, freeze crack resistance, aʻaʻahu kū'ē, 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: a hiki i 50 years or more in the absence of direct ultraviolet radiation.

Nā hiʻohiʻona noiʻi:

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 paipu
paipu PPR mālama wai

PPR paipu: 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. Paʻa wela kiʻekiʻe: Can withstand 95 ° C high temperature wastewater (such as laboratory and kitchen drainage) for a long time.

2. Palekana kaiaola: 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.

Nā hiʻohiʻona noiʻi:

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

Nā hōʻailonaNā paipu PVCPaipu PEPPR paipu
Kaulana wela– 5 ℃ ~ 60 ℃– 30 ℃ ~ 60 ℃– 20 ℃ ~ 95 ℃
ʻano piliHoʻopili piliHoʻoheheʻe wela welaHot-melt socket
Ke kū'ē i ka hopenaKauwaenaExtremely HighKauwaena
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.

Mea hoolako

ʻO Luoyang Datang Energy Tech Co., Ltd. ʻO ia ka mea hana Kina alakaʻi kūikawā i nā paipu plastik kiʻekiʻe a me nā mea pono. Hoʻolako ʻia me nā laina hana ʻenehana hou a kākoʻo ʻia e kahi hui o 200 ʻoihana, hāʻawi mākou i kahi laina huahana nui e pili ana ma luna 150 types of plastic pipes and fittings designed for water supply and drainage systems, lawe kinoea, a me nā ʻōnaehana hoʻomehana papahele. ʻO kā mākou huahana nui nā PVC Pipes a me nā mea pono, PE (HDPE) Paipu a me na lako, PPR Paipu a me na lako, a me nā paipu wela papahele PEX.

Should you have any inquiries regarding Paipu PVC & PE Pipe in DWV system, mai hoʻokaʻulua e hoʻokaʻaʻike mai iā mākou!

Tel.:0086-183 3790 0677

Wechat: 0086-183 3790 0677

Whatsapp: 0086-183 3790 0677

leka uila: sales@pipesandfittings.net

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