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4-inch UPE lined abrasion-resistant rubber hose – Heavy-duty abrasion-resistant hose

2026-05-10 17:27:45
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1.4-inch UPE wear-resistant rubber hoseOverview

In heavy-duty working conditions such as mining dredging, river cleaning, mortar conveying and solid particle transportation, conventional rubber hoses are prone to groove wear, piercing damage and aging failure under high-speed scouring of sand, gravel and impurity particles. This leads to frequent replacement, long downtime and high operating costs. The LETONE 4-inch UPE wear-resistant rubber hose with a rated working pressure of 300PSI adopts a high-performance UPE lining composite structure. It integrates ultra-strong abrasion resistance, impact resistance, chemical stability and weather durability, professionally designed for high-wear particle medium transportation in dredging, mining and engineering industries.
4-inch UPE lined abrasion-resistant rubber hose

2. Structural Performance Advantages

Manufactured with an integrated multi-layer composite molding process, the hose achieves coordinated and stable performance in wear resistance, pressure resistance and environmental adaptability. The inner ultra-high molecular weight UPE lining features an extremely low friction coefficient and superior abrasion resistance, far exceeding ordinary rubber, PVC and nylon materials. It effectively resists long-term high-speed scouring of hard particles without grooving, peeling or puncturing, greatly extending the service life. The middle high-strength fiber braided reinforcement layer ensures uniform stress distribution, stably supporting 300PSI working pressure, with excellent anti-deformation, anti-negative pressure and anti-impact performance, eliminating hidden dangers such as hose collapse, bulging and cracking. The outer synthetic rubber cover is tear-resistant, aging-resistant, acid-base resistant and wear-resistant, adapting to harsh outdoor, dusty and humid construction environments, and resisting UV radiation, weather erosion and mechanical collision damage.

3. Core Product Features

Designed with a 4-inch large diameter, the hose supports high-flow and efficient medium transmission, perfectly compatible with dredging pumps, mortar pumps and various industrial conveying equipment. Compared with traditional rubber hoses, the UPE-lined structure doubles the overall wear resistance and service life. It features excellent flexibility and bending performance, enabling flexible layout and convenient installation in complex construction sites. With outstanding chemical stability, the UPE inner liner resists weak acid, weak alkali, salt spray and industrial sewage corrosion, adapting to diverse complex working conditions. The hose delivers stable pressure performance and requires no frequent maintenance, effectively reducing downtime loss and later operation costs with high cost performance.

4. Application Scenarios

Benefiting from stable 300PSI pressure resistance, ultra-high abrasion resistance, corrosion resistance and excellent flexibility, this UPE rubber hose is widely used in river dredging, port engineering, mine tailings transportation, construction mud and mortar conveying, industrial solid particle delivery and sewage discharge. It is a cost-effective and reliable pipeline for various heavy-duty abrasive conveying working conditions.

 

 

 

 

 

 

 

 
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Established in 2003, Letone is an industry-recognized high-quality rubber hose manufacture and service company, which devotes to the production, R&D, and sale of rubber compounds, rubber hoses & fluid connectors and rubber-plastic seals.
Stock Code: 832225
Top Ten Rubber Hose Enterprises in China
The 130,000 square meters Letone Fluid Intelligent Technology Industrial Park