| The coils would be used on the pressurized gas tanks as solenoids for the main shutoff valves, so they had to be rock solid reliable. |
| To remove the clog, close the shutoff valve at the bottom of the radiator and unscrew the air vent. |
| Staff members should know where shutoff valves are located, how and when to use them, and what to do when outlets and inlets look damaged. |
| One of the safety shutoff valves had closed in the coolant system of the third engine. |
| Some older houses were built without shutoff valves that connect the plumbing to their toilets or faucets. |
| A wireless leak detection and automatic water shutoff system can save you lots of hassle in this case. |
