light oil tank

There are three major processes in light oil tank truck unloading, namely vacuum pump unloading, submerged pump unloading, and slide pump unloading.

轻油罐车卸槽工艺主要有真空泵卸槽法、潜油泵卸槽法和滑片泵卸槽法。

For deficiencies of its structure, the previous breather valve with fire protection is not suitable for installing on light oil storage tank at cold area.

原使用的轻质油储罐防火呼吸阀，由于结构缺陷，不宜使用于寒冷地区储油罐上。

Using inner floating roof tank to store light oil can decrease the evaporation loss and prevent the environment from polluting.

选用内浮顶油罐储存轻质油品是降低油品蒸发损耗和减少环境污染的有效措施。