device for the tightness test of fluid filled containers, in particular flachbodentanks with large capacity for storage of liquid petroleum products, etc.

摘要

The sealing testing device is for large capacity tanks filled with liq. mineral oil products. The device has a measurement tube with two chambers operating a measurement pick-up. One chamber is filled with the tank fluid and has a gas space. The second chamber communicates with the gas space in the tank above the fluid. A display device with a measurement device is connected by pipes with the second chamber and the gas space in the first chamber. A valve is pref. provided at the bottom of the measuring tube.