
The relationship between the number of steel wire layers and system pressure in high-pressure steel wire braided rubber hoses
Time:2025-03-25Page views:678In hydraulic systems, high-pressure steel wire braided rubber hoses play an important role, not only responsible for transmitting high-pressure liquids or gases, but also undertaking the important task of connecting various hydraulic components. The performance of high-pressure steel wire braided rubber hoses, especially the relationship between the number of steel wire layers and system pressure, directly affects the stability and safety of the entire hydraulic system. This article will explore this relationship to help readers better understand the working principle of the steel wire layer and its application in the system.
Firstly, it is necessary to clarify the basic structure of high-pressure steel wire braided rubber hoses. It consists of an inner and outer rubber layer and a steel wire layer. The inner and outer rubber layers provide the required elasticity and sealing performance, while the steel wire layer plays a key role in enhancing the pressure bearing capacity. The number of layers of steel wire directly determines the working pressure that the rubber hose can withstand.
Under the same inner diameter, the more layers of steel wire, the greater the working pressure of the hose. This is because the steel wire layer can effectively disperse and withstand pressure from within the system, preventing the hose from breaking due to excessive pressure. Therefore, when selecting high-pressure steel wire braided rubber hoses, it is necessary to determine the number of steel wire layers based on the actual working pressure of the system. If the working pressure of the system is high, it is necessary to choose rubber hoses with more layers of steel wires to ensure the stability and safety of the system.
Meanwhile, the number of steel wire layers also has a significant impact on the burst pressure of the rubber hose. Burst pressure refers to the pressure value at which a rubber hose suddenly ruptures when subjected to extreme pressure. Generally speaking, the burst pressure of high-pressure steel wire braided rubber hoses is 3 to 4 times their working pressure. This means that even if there is a brief pressure peak inside the system, as long as it does not exceed the burst pressure of the hose, the hose can remain intact and continue to work normally. Therefore, when designing and selecting hydraulic systems, it is necessary to fully consider this and ensure that the selected rubber hoses have sufficient bursting pressure margin to cope with possible pressure fluctuations.
There is a close relationship between the number of steel wire layers in high-pressure steel wire braided rubber hoses and the system pressure. When selecting and using, it is necessary to determine the number of steel wire layers based on the actual working pressure of the system, and comprehensively consider factors such as inner diameter, bending radius, and working environment to ensure that the selected rubber hose has sufficient pressure bearing capacity and good performance. At the same time, it is necessary to strengthen the maintenance and management of the hydraulic system, timely detect and handle abnormal situations in the system, to ensure the stability and safety of the entire hydraulic system.