Pipe inflatable plug FOG series

flexible

PNEUMATIC STOPPER TYPE FOG/NO WHAT DOES IT The pneumatic stopper type FOG/NO is suitable to plug temporarily egg-shaped section pipes like sewer lines; drainages etc. in order to separate totally the section of the pipe containing the liquid from the section where it is necessary to make a repair or maintenance work. This pneumatic stopper (together with type FOG/SO) can be used to carry out pressure tests on pipes where the test fluid can be placed into the pipe through some opening. ( manhole ) This stopper (only for large sections) is fitted also with handles for its positioning into the pipeline. The pneumatic stopper type FOG/NO can be inflated with air or nitrogen through a flexible hose fitted with a valve and a safety vent valve. This stopper is made with synthetic fabric coated on both faces with plastomers resistant to water based and non corrosive liquids. DESCRIPTION The pneumatic stopper type FOG/NO, can be inflated with air or nitrogen and is made with synthetic fabric coated on both faces with plastomers resistant to water based and non corrosive liquids. This pneumatic stopper is fitted with handles for its correct positioning into the pipe; for inflating it is fitted with a flexible hose and valve and a safety vent valve. USAGE The pneumatic stopper type FOG/NO is suitable to plug temporarily egg-shaped section pipes like sewer lines, aqueducts, drainage lines etc. in order to separate totally one section of the pipe containing the liquid from the section where the repair or maintenance work has to be made. The pneumatic stopper type FOG/NO can be used for pressure tests on the pipe when the test fluid can be placed into the pipe through some opening