1. Plastic PTFE tubes should be stored in a dry and ventilated room, it is recommended not to stack them.
2. For long-term storage of plastic PTFE tube, the sealing pair should be in a slightly separated state to avoid permanent deformation of the sealing surface under long-term pressure, which will affect the sealing performance and service life.
3. When manually operating the valve, it is not allowed to forcibly open and close the valve with the help of other levers.
4. When installing the plastic PTFE tube with directional requirements, pay attention to the flow direction of the medium in the direction shown by the arrow on the valve body, and ensure easy operation and maintenance.