FWIW, I used the brass Parker 63PT inserts rather than the plastic. Never had a leak. On the pipe threads I used Pneumatic/Hydraulic sealant (like Permatex 54540). I figured if it was good enough for Caterpillar tractors, it was good enough for my airplane.
(2020 dues paid)
Last edited by snopercod : 12-01-2019 at 05:54 PM.