DESCRIPTION:
They are the ideal choice for the most complex insulation, maintenance, and testing operations on very large gravity pipes. Featuring a special "cushion" shape before inflation, these systems ensure versatility and a tight seal in large water mains and main sewer systems.
The body is made entirely of thick reinforced rubber, specifically designed to withstand industrial environments and to adapt perfectly to the internal walls of the pipe, offering structural stability during interventions.
Available in both a blind version (for temporary total closure) and a version with an integrated 2″ by-pass, ideal for controlling and controlling flow discharges or for carrying out pneumatic/hydraulic tests.
To operate in complete compliance and safety, we recommend using the dedicated control panel (available separately), equipped with an overpressure and exhaust valve, flexible extension hose and pressure gauge for constant monitoring of the inflation pressure.
SPECIFICATION ITEM:
Supply of pillow series stopper balloon for testing or temporarily closing large-sized radiated pipelines; body made of NR-BR rubber or rubberized fabric for pipelines with internal diameter from …….mm to ……mm.