Polyurethane is suitable for compressed air, ordinary industrial water, non corrosive oil.
The hose has excellent flexibility, less bending radius, resistance to winding and so on. It has high elastic recovery memory effect. Resistance to wear, tear, impact, resistance to some non-corrosive chemicals and oil, can flow flammable objects, can be fused. Can be 100% incinerated into ash, is recognized as an environmental protection product with good damping, smooth inner wall, low friction coefficient, high medium passing ability, good flame retardancy, non-toxic and tasteless, can be customized color on demand, easy to identify the pipeline. So, if you want to maintain the long service life of polyurethane pneumatic air hose, what need to pay attention to?
Polyurethane pneumatic air hose must be used at rated working pressure and ambient temperature. As the temperature rises, the working pressure should be reduced accordingly. If the limit is exceeded, the hose may break. The chemical cost of the fluid temperature is too high or the fluid is corrosive, may cause the polyurethane pneumatic air hose to break. The working environment temperature is too high or the working space has chemical gas, may cause the hose to crack, the storage in a wet place or the storage period is too long, will make the hose hydrolysis or aging, may lead to fracture phenomenon.