the allen key bolt seems to be fully tight on all the radiators, that is fully turned in clockwise, when i turn it anticlockwise water starts to leak out, i dont know if this sheds any more light on the correct procedure.
I am trying to temporarily remove a radiator for redecorating purposes, however i am having difficulty isolating it from its water supply using the its valves. The radiator is of an odd type possibly an old fashioned version as it has the two pipes entering it on one side only instead of being...