Application of hydraulic hose
Application of hydraulic hose
High pressure hydraulic hoses are widely used in coal mining, mining, chemical, machinery, automotive and other industries. Especially in the coal industry and oil industry, the application has played an increasingly common role.
In recent years, because the pressure requirements for the coal mine hydraulic support in the coal mining industry have increased, many steel wire braided hoses have failed to meet their requirements, so they have been changed to steel wire coiled tubing. This will not only improve safety but also prevent coal dust from contaminating the hose.
Also in the oil industry, because China’s offshore oil strategy has focused on the need to increase the development of offshore and shallow-sea oilfields, drilling oil tubing and vibrating tubing that have been used in the oilfield industry at this time are no longer able to meet the needs of the industry. No shallow oil pipelines are required.
High-pressure hoses are mainly divided into high-pressure steel wire braided tubing and high-pressure steel wire coiled tubing because of their different manufacturing processes, but because they are all high-pressure hose series, all the functions are as follows:
The high pressure oil pipe is mainly used for mine hydraulic support and oil field development. It is suitable for engineering construction, transportation, metallurgy forging and pressing, mining equipment, ships, injection molding machinery, agricultural machinery, various machine tools, and various industrial departments. Pressure and temperature are driven by liquids such as petroleum-based and water-based liquids.
However, because of the different operating temperatures and product specifications of the two hoses, the application is different, such as:
High-pressure steel wire winding hose (high pressure hydraulic hose)
Working temperature: -40°C~125°C
Specifications range: DN5mm to DN102mm.
High-pressure steel wire braid hose (high pressure hydraulic hose)
Working temperature: -40°C~100°C
Specifications range: DN6mm~DN51mm