Handling of LPG skids before discharging hoses when loading and unloading liquids
Handling of LPG skids before discharging hoses when loading and unloading liquids
1、During the unloading process, it is strictly forbidden to overfill the storage tank, the unloading speed should not be too fast, and the pressure difference between the tanker and the storage tank should not exceed 0.2MPa.
Handling of LPG skids before discharging hoses when loading and unloading liquids
1、During the unloading process, it is strictly forbidden to overfill the storage tank, the unloading speed should not be too fast, and the pressure difference between the tanker and the storage tank should not exceed 0.2MPa.
2, the end of unloading, stop the unloading pump, close the tank gas, liquid phase valve, manually operate the solenoid valve, so that the gas phase emergency cut off back to the closed state. Close the tanker emergency shut-off valve and the gas-liquid phase valve.
3、Open the tanker exhaust valve and drain the residual gas from the discharge hose.
