Flexible test inflatable pipe stoppers provide a single stopper which can perform the function of a blank or bypass stopper, and can be used for back pressure, proofing, and seal tests on a pipe. Each stopper is fitted with a single or double bypass, which can be blanked off, used to divert a water flow, or used as part of a test as required (filling and testing can be performed at the same time with a double bypass).
Flexible test inflatable pipe stoppers can be used in pipes with diameters from 35mm to 2000mm, with two inflation pressure ratings to suit different back pressure levels 1.5 bar (up to 5m head of water) and 2.5 bar (up to 10m head of water).