What are the characteristics of metal hose materials?

11 Feb.,2025

Joints at both ends of metal hoses: Joints mainly include threaded connections, flange connections, and quick connector connections. The three major functions of metal hoses: reduce the installation stress of the pipeline, compensate for the movement of the rated position of the pipeline, and absorb the vibration of the pipeline system.

 

What are the characteristics of metal hose materials?

 

Joints at both ends of metal hoses: Joints mainly include threaded connections, flange connections, and quick connector connections. The three major functions of metal hoses: reduce the installation stress of the pipeline, compensate for the movement of the rated position of the pipeline, and absorb the vibration of the pipeline system.

The stainless steel mesh sleeve is the main pressure-bearing part of the metal braided hose installed in the pressure pipeline. It also protects the metal hose. According to the pressure in the pipeline and the application site, one or more layers of stainless steel wire or steel can be selected. The belt is woven according to certain parameters to form a high-pressure resistant metal hose. The pressure range of the metal braided hose produced by our company is generally PN0.6-32.0MPa, up to 42.0MPa. Stainless steel mesh sleeves mainly include two types: steel mesh sleeves and steel mesh sleeves.

 

Features of corrugated metal hose:

1. Recommended maximum allowable expansion amount per wave: full-height type △α=±24mm, half-height type △α=±12mm.

2. Dust-proof board: It is not necessary to use the dust-proof board for the air duct or the duct with less dust. The dust-proof board should be used for the dusty flue.

3. In order to reduce the number of nodes of the corrugated pipe, 50% cold drawing should be considered.

4. Standard half-height corrugated metal hose is suitable for occasions where the cross-sectional area is less than 4.6 square meters and where the overall dimensions of the flue duct are less than 1.5m but greater than 0.6mm. Standard full-height corrugated metal hose is suitable for all flue ducts.

Corrugated metal hose has many characteristics such as good softness, fatigue resistance, high pressure resistance, high and low temperature resistance, corrosion resistance, etc. Its service life is much longer than other hoses (rubber, plastic hoses), so It also has high comprehensive economic benefits. With the development of modern industry, your demand for high temperature and high pressure resistant corrugated hoses is also increasing.

Scope of application of hoses: fully flexible delivery pipes are required to prevent piping in vibration places. It is suitable for steam, gas, air, heavy oil, petroleum, chemicals, etc.