
Application requirements for high-pressure steel wire braided rubber hose assembly
Time:2024-07-02Page views:1139The high-pressure steel wire braided rubber hose assembly, as a commonly used auxiliary equipment in hydraulic systems, is a tubular rubber product used for conveying gases, liquids, pulp or granular materials. It is composed of internal and external adhesives and bone layers, and the material of the bone layer can be cotton fiber, various synthetic fibers, carbon fiber or asbestos, metal wire, etc. The internal and external bonding materials include natural rubber, styrene butadiene rubber, or butadiene rubber. Oil resistant rubber hoses are made of chloroprene rubber and nitrile rubber, while acid resistant, alkali resistant, and high-temperature resistant rubber hoses are made of ethylene propylene rubber, fluororubber, or silicone rubber. Each product has its own usage requirements, and here we will analyze the requirements for the hose assembly.
1. The internal working pressure of the assembly (including pulse pressure) shall not exceed the working pressure specified in the hose design.
2. Do not use under conditions that exceed the working environment requirements for high-pressure steel wire braided rubber hoses.
3. Rubber hose components must meet the design requirements for conveying media.
4. The bending radius during installation should not be less than the design bending radius.
5. It is strictly prohibited to use it in a twisted state.
6. The pressure needs to meet the requirements, and the size and accuracy of the joint need to meet the standard requirements.
7. Carefully inspect and regularly replace.
High pressure steel wire braided rubber hose assemblies are widely used in fields such as petrochemicals, coal, electricity, transportation, medical equipment, machinery manufacturing, mining, ships, and automobiles. In the design process, only the compatibility with the contained fluid was considered, and the pressure range in hydraulic applications was analyzed. Mainly used for hydraulic power transmission or high-pressure media such as water, gas, oil, etc., it can ensure the circulation of liquids and the transmission of liquid energy. There are aluminum foil layers between the reinforcement layer and the inner adhesive layer, as well as between the outer adhesive layer. The aluminum foil layer not only improves the strength of the rubber hose, but also has the characteristics of insulation, heat preservation, waterproofing, moisture resistance, and good sealing. It can prevent hose leakage, ensure the normal use of the hose, and extend the service life of the hose.