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  | Type | I.D. | I.D.XO.D. | W.P. | B.P. | B.Radius | Weight | ||
| Dash | inch | mm | Bar/Psi | Bar/Psi | mm | Lb/ft | Kg/m | ||
| UHM-12 | 3/4" | 19X30 | 16 / 240 | 48 / 720 | 200 | 0.40 | 0.60 | ||
| UHM-16 | 1" | 25X36 | 16 / 240 | 48 / 720 | 200 | 0.57 | 0.85 | ||
| UHM-20 | 1.1/4" | 32X45 | 16 / 240 | 48 / 720 | 250 | 0.81 | 1.20 | ||
| UHM-24 | 1.1/2" | 38X51 | 16 / 240 | 48 / 720 | 300 | 1.01 | 1.50 | ||
| UHM-32 | 2" | 51X65 | 16 / 240 | 48 / 720 | 350 | 1.48 | 2.20 | ||
| UHM-36 | 2.1/4" | 57X71 | 16 / 240 | 48 / 720 | 400 | 1.75 | 2.60 | ||
| UHM-40 | 2.1/2" | 64X78 | 16 / 240 | 48 / 720 | 450 | 1.95 | 2.90 | ||
| UHM-48 | 3" | 76X90 | 16 / 240 | 48 / 720 | 500 | 2.35 | 3.50 | ||
| UHM-56 | 3.1/2" | 89X104 | 16 / 240 | 48 / 720 | 550 | 2.69 | 4.00 | ||
| UHM-64 | 4" | 102X122 | 16 / 240 | 48 / 720 | 600 | 3.70 | 5.50 | ||
UHMWPE hose (ultra-high molecular weight polyethylene hose), as an outstanding industrial pipe material, is widely used in various fields due to its unique advantages. The following is an in-depth introduction to its characteristics and value from multiple dimensions:
From the perspective of the essence of the material, the core of UHMWPE hose lies in the key material of "ultra-high molecular weight polyethylene", whose molecular weight is usually between 1.5 million and 3 million, far exceeding that of ordinary polyethylene (the molecular weight is generally less than 500,000).
This high molecular weight endows the material with unique physical and chemical properties, making it possess the lightweight and corrosion-resistant characteristics of plastics while also having strength and wear resistance close to those of metals. It becomes an ideal pipe material for connecting "flexible transportation" and "high strength demands", filling the performance gap of traditional rubber hoses and steel pipes under specific working conditions.
The functional adaptation of the hierarchical structure: The inner tube, reinforcing layer and outer covering layer do not exist independently but form a coordinated system of "protection - pressure resistance - conveying". The UHMWPE material of the inner tube is dedicated to low-friction transportation and compatibility with the medium. The combination of synthetic fibers and spiral steel wires in the reinforcing layer is specifically designed to address high-pressure pressure-bearing issues. The EPDM and other materials in the outer covering layer focus on external environmental protection. The three-layer structure works in coordination with each other Enable the hose to achieve a comprehensive effect of "efficient transportation, stable pressure resistance and long service life" under complex working conditions.
Scene-oriented material selection: In different application scenarios, structural materials will be adjusted in a targeted manner. For instance, in the food industry, the inner tubes are made of UHMWPE raw materials that meet FDA certification to ensure they are non-toxic and odorless. In high-wear scenarios such as mines, the reinforcing layer may increase the density of steel wires, and the outer covering layer adopts thickened wear-resistant rubber. In a low-temperature environment, the inner tube will optimize its formula to prevent low-temperature embrittlement
The practical value of wear resistance: In the transportation of tailings in mines, traditional steel pipes usually need to be replaced after 1-2 years due to wear, while the service life of UHMWPE hose can reach 5-8 years. This not only reduces the frequency of downtime for replacement but also lowers the cost of pipe material procurement and manual maintenance.
The safety significance of corrosion resistance: When transporting 30% concentration sulfuric acid in the chemical industry, ordinary stainless steel pipes are prone to intergranular corrosion, which may cause leakage accidents. However, UHMWPE hose can be transported stably for a long time without the risk of corrosion and leakage. Its corrosion resistance not only protects the pipe material itself, but also prevents equipment damage, casualties and environmental pollution caused by the leakage of corrosive media, providing a guarantee for safe production.
Energy efficiency improvement due to low friction characteristics: The friction coefficient of the inner pipe surface is much lower than that of steel pipes and rubber hoses. When conveying viscous materials such as fly ash and slurry, low friction can reduce the loss of conveying pressure.
| Type | I.D. | I.D.XO.D. | W.P. | B.P. | B.Radius | Weight | ||
| Dash | inch | mm | Bar/Psi | Bar/Psi | mm | Lb/ft | Kg/m | ||
| UHM-12 | 3/4" | 19X30 | 16 / 240 | 48 / 720 | 200 | 0.40 | 0.60 | ||
| UHM-16 | 1" | 25X36 | 16 / 240 | 48 / 720 | 200 | 0.57 | 0.85 | ||
| UHM-20 | 1.1/4" | 32X45 | 16 / 240 | 48 / 720 | 250 | 0.81 | 1.20 | ||
| UHM-24 | 1.1/2" | 38X51 | 16 / 240 | 48 / 720 | 300 | 1.01 | 1.50 | ||
| UHM-32 | 2" | 51X65 | 16 / 240 | 48 / 720 | 350 | 1.48 | 2.20 | ||
| UHM-36 | 2.1/4" | 57X71 | 16 / 240 | 48 / 720 | 400 | 1.75 | 2.60 | ||
| UHM-40 | 2.1/2" | 64X78 | 16 / 240 | 48 / 720 | 450 | 1.95 | 2.90 | ||
| UHM-48 | 3" | 76X90 | 16 / 240 | 48 / 720 | 500 | 2.35 | 3.50 | ||
| UHM-56 | 3.1/2" | 89X104 | 16 / 240 | 48 / 720 | 550 | 2.69 | 4.00 | ||
| UHM-64 | 4" | 102X122 | 16 / 240 | 48 / 720 | 600 | 3.70 | 5.50 | ||
UHMWPE hose (ultra-high molecular weight polyethylene hose), as an outstanding industrial pipe material, is widely used in various fields due to its unique advantages. The following is an in-depth introduction to its characteristics and value from multiple dimensions:
From the perspective of the essence of the material, the core of UHMWPE hose lies in the key material of "ultra-high molecular weight polyethylene", whose molecular weight is usually between 1.5 million and 3 million, far exceeding that of ordinary polyethylene (the molecular weight is generally less than 500,000).
This high molecular weight endows the material with unique physical and chemical properties, making it possess the lightweight and corrosion-resistant characteristics of plastics while also having strength and wear resistance close to those of metals. It becomes an ideal pipe material for connecting "flexible transportation" and "high strength demands", filling the performance gap of traditional rubber hoses and steel pipes under specific working conditions.
The functional adaptation of the hierarchical structure: The inner tube, reinforcing layer and outer covering layer do not exist independently but form a coordinated system of "protection - pressure resistance - conveying". The UHMWPE material of the inner tube is dedicated to low-friction transportation and compatibility with the medium. The combination of synthetic fibers and spiral steel wires in the reinforcing layer is specifically designed to address high-pressure pressure-bearing issues. The EPDM and other materials in the outer covering layer focus on external environmental protection. The three-layer structure works in coordination with each other Enable the hose to achieve a comprehensive effect of "efficient transportation, stable pressure resistance and long service life" under complex working conditions.
Scene-oriented material selection: In different application scenarios, structural materials will be adjusted in a targeted manner. For instance, in the food industry, the inner tubes are made of UHMWPE raw materials that meet FDA certification to ensure they are non-toxic and odorless. In high-wear scenarios such as mines, the reinforcing layer may increase the density of steel wires, and the outer covering layer adopts thickened wear-resistant rubber. In a low-temperature environment, the inner tube will optimize its formula to prevent low-temperature embrittlement
The practical value of wear resistance: In the transportation of tailings in mines, traditional steel pipes usually need to be replaced after 1-2 years due to wear, while the service life of UHMWPE hose can reach 5-8 years. This not only reduces the frequency of downtime for replacement but also lowers the cost of pipe material procurement and manual maintenance.
The safety significance of corrosion resistance: When transporting 30% concentration sulfuric acid in the chemical industry, ordinary stainless steel pipes are prone to intergranular corrosion, which may cause leakage accidents. However, UHMWPE hose can be transported stably for a long time without the risk of corrosion and leakage. Its corrosion resistance not only protects the pipe material itself, but also prevents equipment damage, casualties and environmental pollution caused by the leakage of corrosive media, providing a guarantee for safe production.
Energy efficiency improvement due to low friction characteristics: The friction coefficient of the inner pipe surface is much lower than that of steel pipes and rubber hoses. When conveying viscous materials such as fly ash and slurry, low friction can reduce the loss of conveying pressure.
