Body and nut: brass CW617N
min. +5°C - max +85°C.
Provide a perpendicular Cut using appropriate toolings.
Remove the burrs from the pipe (inside & outside).
Put the nut and the compression ring on the outside of the pipe and then insert the pipe into the fitting until it is totally against the bottom of socket, the o-ring must remain in the original position.
Tight the nut by hand, using a spanner, and than screw it.