Q. The water inlet valve that supplies cold water to our washing machine drips slowly, and water accumulates on the round handle. I see a hex nut at the base of the stem that connects the handle to ...

One potential problem when repairing a water shut-off valve leak is that the pressure you put on the packing nut to turn it can cause leaks in other parts of the valve or in the pipe connections.

Many refrigeration compressors incorporate a suction service valve and a discharge service valve. These are used to allow refrigeration gauges to be attached to the system; and, if needed, they are ...