ha ha my 4 year old, just started attacking the computer before i could finsh.. what i was try to say is, whats the best or preferred method of joining the copper pipe to the radiator valve, when the copper pipe runs along the skirting board to the rad,, is see some plumbers using to 2 elbows or even a 90 degree bend going straight to the vavle but the valve dosn't sit straight. so whats the best way . thanks