There are many precautions for choosing a high-pressure hose. As a professional high-pressure hose manufacturer, the following points will be explained to you when choosing a high-pressure hose.
1. Size: The inner diameter of the hose refers to the inner diameter of the hose (not the outer diameter)
2. Temperature: temperature refers to the temperature of the medium rather than the temperature of the working environment. However, the operating temperature exceeding the technical characteristics of the hose may cause the following situations:
A. Leakage B. Reduce the service life of the hose (high temperature) C. Affect the mechanical properties of the hose (low temperature)
3. Application occasion: Mainly talking about the actual working environment of the entire hydraulic system.
4. Media medium: The inner rubber layer, outer rubber layer and pipe joints must have good compatibility with the media in contact. (Chemical compatibility with media)
5. Pressure: mainly refers to the following types of pressure: working pressure, pulse pressure, peak pressure, test pressure, burst pressure.
6. Two thread connections at the end of the joint: The end of the pipe is usually determined by the oil port end of the equipment to which it is connected, and the origin of the equipment has a great influence on the type of pipe joint.
7. Delivery status: The delivery time of the hose generally does not exceed 2 years.
8. Other unpredictable situations:
A. Whether the hose route is arranged, whether it needs a pipe clamp B, whether it is an oil/gas working condition C, whether the use environment of the hose needs to be wear-resistant D, whether the hose needs to be anti-static.