How Do You Replace A Leaking Steam Radiator Valve?
Residential boilers first began heating homes in the early 1900s. Steam radiator systems work by heating water to the point that it turns to steam, which is distributed through the house via radiators. After many years of use, however, the packing around the stem in the inlet valve can deteriorate, causing a leak. Fortunately this problem can easily be repaired. Turn the thermostat off and allow the system to cool. Close the intake valve on the leaking radiator by turning the handle counterclockwise. Remove the screw on top of the valve handle with a screwdriver; lift the handle off the valve assembly. Locate the packing nut at the bottom of the valve stem. Loosen the nut with a crescent wrench, turning counterclockwise. Remove the packing nut from the stem. Remove the old gasket and any other debris from inside the nut with the needle-nose pliers. Wrap 3 to 4 inches of graphite valve packing loosely around the valve stem in a clockwise direction. Try not to stretch or break it. Replac
