nut

I tried to replace a couple of taps but surprisingly they are screwed directly to the pex piping instead to the flexible tap connectors. I'm no expert so I don't know if I can proceed as normal. I'm hesitant to just unscrew the nut because it looks like a permanent fitting glued to the pex and...

I have a leaking radiator valve at inward compression nut - is this easy to fix ? Or will I need to call a professional? See attached picture

I want to replace the taps in a bathroom sink but im having trouble finding a tap wrench of the correct size: 1 - to fit the back nut. 2 - to get access under the sink behind the tails The back nut measures 37 AF and the tap tails are the fixed copper type which look fixed to the tap body...

Need to bleed the boiler heatslave 12/18. Has a nut above threaded pipe and one below, which one do I loosen.