LPG storage tank in China

There is a necessary valve in the production and use of LPG storage tanks. It is necessary to use a fully closed spring safety valve. The outlet of the safety valve is discharged together by the pipeline connection. On the pipeline between the connection with the storage tank An emergency shut-off valve is set up to prevent leakage. When installing the shut-off valve, it must be sealed. When in use, the shut-off valve works normally and cannot be closed. The height of the centralized release tank in the storage tank area should not be lower than 5 m, the pipe mouth is vertical, and the sewage pipe needs to be set at the bottom.