1. When selecting a metal hose, please use a metal hose with a loose flange at one end for easy installation.
2. The surface of the metal hose should be protected during the welding work at the construction site to prevent welding slag and arc ignition from burning the metal hose.
3. It is strictly forbidden to twist the metal hose.
4, should not be bent along the root of the metal hose, there should be no dead bend.
5, the medium must not be corrosive to the bellows material, the chloride ion content in the medium should be ≤25PPM
6, strict installation and installation of the correct installation method.
7, mechanical damage to the flange sealing surface is strictly prohibited.
