Type FOG/NC
Inflation pressure
0.5 to 1.9 bar
Standard diameters
from 100 to 1700 mm
The FOG/NC pneumatic plug is suitable for temporary filling of cylindrical pipes, such as sewerage systems, drainage systems, etc. in order to completely separate the section of the pipeline containing the liquid from the section where repair or maintenance is to take place. The pneumatic stopper (together with the FOG/SC type ) can be used for the performance of the pipe pressure tightness tests where the test fluid cannot be introduced into the pipe from other openings.
The stopper (only for large diameters) is also equipped with handles for correct positioning in the pipe.
The pneumatic stopper type FOG/NC is inflatable with air/nitrogen through a flexible tube equipped with an inflation valve and a safety relief valve. The cap is made of synthetic fabric covered with plastomers resistant to aqueous liquids and non-corrosive liquids in general.