lock shield valve

Took the TRV off and the pin is stuck won't budge for anything. Turned the lock shield valve off and it's still blasting ??

Hello all, new to this forum and looking for some advice (or if I should get someone in to do it) Looking to replace a single panel radiator with a Kudox type 22 double panel. The installation diagrams show the valves should be approx 85mm from the wall. The current lockshield is about half...

Hi guys - I'm gonna replace a radiator downstairs, it's a bit old and gone rusty and is a single panel, going to replace it with a double panel, double convector..anyway this old radiator has two locksheields at both ends, I remember the plumber installing it years ago saying that one radiator...

I just had a new boiler installed and have a concern over the system flush that has been performed. I had two radiators that were taken off the wall for damp treatment months ago. A few days ago, in preparation for the boiler installation, my husband has installed the wall brackets and we have...