Fittings such as these, for connecting a compressed air line to the spark plug hole for valve support, are available at most auto parts stores. Occasionally it is necessary or desirable to inspect or ...

Check valves are installed in many piping systems. Their purpose is to allow flow in only one direction, which can be critical for plant safety and to protect equipment from damage. There are a few ...

The Institute for Catastrophic Loss Reduction (ICLR) has launched a backwater valve installation website to provide basic information about sewage backflow prevention devices to assist homeowners in ...