Posted by gary on January 04, 2000 at 17:33:43:
i have one pipe steam system in my house.in my second floor i had cast iron radiators.three years ago i replace them with 1 inch copper radiators.everyone of them working fine exept one of them.since then i called three plumber and i didnt get any results.leveling is okey and valve is open.when i remove the radiator from the pipe and raise the heat 2-3 degrees first i hear gurgling sound and i get some water end then steam .when i put the heat down to normal it gets cold again.HELP.