(3) performing a low-pressure air test on a new pipeline before placing it into service; or testing a pipeline already in service for leaks. There are two pipe plug options to choose from. Mechanical ...

Transporting household and industrial waste as well as sewage sludge from a treatment plant to a power station can be a messy business. The utility company Linz AG found that a pipe conveyor system ...

Water leaks are a homeowner's nightmare, but there's a good chance you can repair it yourself without calling in an expensive plumber. Pinhole leaks are commonplace and the only way to properly fix ...