HDPE pipe and fitting,PVC pipe and fitting

High-density polyethylene (HDPE) pipe is widely used in underground cable protection projects due to its excellent corrosion resistance, impact resistance, flexibility and long life. HDPE cable protection pipe can effectively prevent the cable from mechanical damage, chemical corrosion and groundwater infiltration, and is convenient for later maintenance and expansion. This article will comprehensively analyze the price of HDPE pipe for underground cable protection from the aspects of price influencing factors, market conditions, and purchase recommendations.

 

Main factors affecting the price of HDPE cable protection pipe

(1) Raw material cost

The main raw material of HDPE pipe is high-density polyethylene resin, and its price is greatly affected by fluctuations in the international crude oil market.

Adding modified materials such as UV resistance and flame retardants will increase the cost.

(2) Pipe specifications

Pipe diameter (DN): The larger the pipe diameter, the more material is used and the higher the price (for example, DN110 is 30%-50% more expensive than DN50).

Wall thickness (SDR value): SDR11 (thick wall) is 20%-40% more expensive than SDR17 (thin wall).

Ring stiffness (SN value): SN8 (high stiffness, suitable for deep burial) is 10%-30% more expensive than SN4 (ordinary stiffness).

(3) Production process

Ordinary single-wall pipe: lower price, suitable for general burial environment.

MPP (modified polypropylene) pipe: better high temperature resistance, but the price is 30%-50% higher than HDPE pipe.

(4) Quality certification

Pipes certified by ISO 9001, CE, ROHS, etc. are usually 10%-20% higher than ordinary products.

(5) Purchase volume and transportation cost

Bulk purchase (such as more than 1,000 meters): a certain discount can be enjoyed.

Transportation distance: Long-distance transportation will increase logistics costs, especially for large-diameter pipes.

 

How to reduce procurement costs?

Choose specifications as needed: SDR17 or SN4 can be selected for non-heavy load environments to reduce costs.

Bulk purchase: A one-time purchase of more than 1,000 meters can get a bigger discount.

 

Purchase suggestions

Communication optical cable protection: Single-wall pipe (SDR11) can meet the needs.

High temperature environment (such as power plants): It is recommended to use MPP pipe, which can withstand temperatures above 90°C.

Corrosive soil: Choose HDPE pipe with anti-corrosion agent added to extend service life.

 

The price of HDPE pipe for underground cable protection is affected by multiple factors such as specifications, materials, brands, and purchase volume. Reasonable selection, bulk purchases, and attention to market trends can effectively control costs. It is recommended to give priority to quality certification and applicable scenarios when purchasing, rather than simply pursuing low prices, to ensure the long-term reliability of the project.

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