Multi-Flex line stop plugging systems from Petersen Products are designed for insertion through a small hot tap into a larger pressurized pipeline to stop flows and make repairs without having to drain the pipe.
"Any type of pipe or conduit is fine," says Phil Lundman, general manager for Petersen Products. "Because it's so flexible the pipeline can be rectangular, oval or odd shaped."
Made of ballistic nylon, polyurethane and rubber, plug composition can vary depending on chemical resistance and temperature requirements.
The 128 Series plug installs downstream of the tap, allowing bypass through a tee between
