A round system, sometimes constructed from rubber or comparable elastomeric materials, designed to create a brief, watertight seal inside a pipe or opening that has a 4-inch diameter. These units are continuously used to isolate sections of plumbing or drainage techniques for testing functions. For instance, throughout stress testing of newly put in drainage strains, this element might be inserted to dam the pipe, permitting the system to be full of water to verify for leaks.
The employment of such sealing mechanisms offers a number of benefits. It allows localized testing, minimizing the disruption to the complete system. Moreover, its use can assist in figuring out the exact location of leaks, decreasing the time and sources wanted for repairs. Traditionally, less complicated strategies had been employed, similar to bodily capping pipes. Nonetheless, fashionable units supply a extra dependable and environment friendly answer, contributing to safer and extra correct diagnostic procedures.
