设在罐顶，用于油罐安装和清洗时采光和通风,透光孔上部与通气孔连接，平时用眼圈盲板封闭。 GTG-series light-transmitting holes are set on the top of the tank for lighting and ventilation during oil tank installation and cleaning. The upper part of the light-transmitting holes is connected to the ventilation holes and is usually closed with blindfolds. When cleaning the oil tank, open the blindfold of the eye circle and connect the ventilation hole, and the tank can be mechanically ventilated.
Second, GTG-series transparent hole body material
Weight (Kg unit)
Installation size (mm)
Three, GTG-series light transmission hole
The light-transmitting hole is installed on the top of the oil tank for the lighting in the tank. Type A is installed in the flat cone tank, Type 8 is installed in the arch tank, and Type C is installed in the heavy tank.
Fourth, GTG-series transparent hole body material
Weight (Kg / set)