Cheers Egga.
I did try that but probably without the necessary conviction and without a spanner big enough (used a pipe clamp) - it didn't seem to want to budge.
It looks a little corroded in that join (its a new unwrapped fitting from Wickes) - assuming it's fine and I just need to give it...
Hi all.
First and probably not the last post!
I am installing a new rad in the bedroom and bought pushfit TRV and lockshield valve from Wickes.
The TRV is fine but the lockshield valve only has one nut - used to screw (with PTFE tape) to the rad. The problem is, when I tighten it completely...