Hydraulic hoses are an essential component of hydraulic systems, typically used to transmit liquid media and energy, playing a crucial role in the safety and reliability of the system. High-pressure hydraulic hoses are particularly important in hydraulic systems because they need to withstand high pressures. So how are the pressure ratings of high-pressure hydraulic hoses classified? Below is a detailed explanation.
I. Pressure Ratings of High-Pressure Hydraulic Hoses
The pressure rating of high-pressure hydraulic hoses is determined by factors such as wall thickness and materials. Currently, high-pressure hydraulic hoses are generally classified into the following five levels:
Low Pressure: Low-pressure hydraulic hoses typically operate at pressures below 6.3 MPa. These hoses are mainly used in mild industrial environments, such as automotive manufacturing, machinery manufacturing, and aerospace.
Medium Pressure: Medium-pressure hydraulic hoses typically operate at pressures between 6.3 MPa and 31.5 MPa. These hoses are mainly used in more complex and demanding industrial environments, such as metallurgy, mining, and steel.
High Pressure: High-pressure hydraulic hoses typically operate at pressures between 31.5 MPa and 50 MPa. These hoses are mainly used in specialized industrial environments such as nuclear power plants, aviation, and marine applications.
Ultra-High Pressure: Ultra-high pressure hydraulic hoses typically operate at pressures between 50 MPa and 100 MPa. These hoses are primarily used in special high-pressure environments such as high-speed trains and spacecraft.
Ultra-Ultra-High Pressure: Ultra-ultra-high pressure hydraulic hoses typically operate at pressures above 100 MPa. These hoses are mainly used in extremely specialized industrial environments such as nuclear fusion reactors and ultra-high-pressure water jets.
II. Selection of High-Pressure Hydraulic Hoses
When selecting high-pressure hydraulic hoses, the appropriate pressure rating and model must be chosen based on the specific application scenario and requirements. Generally, the higher the pressure rating of the hydraulic hose, the higher its quality and price. Therefore, a reasonable selection should be made based on actual needs and economic capabilities.
In summary, the pressure rating classification of high-pressure hydraulic hoses is determined by factors such as wall thickness and materials. Choosing the right high-pressure hydraulic hoses can improve the safety and reliability of the hydraulic system, providing a reliable guarantee for production and processes. When selecting hydraulic hoses, a reasonable choice should be made based on actual needs and economic resources.