ok im looking for some info here ,

1..... what sealant can you use on threads for brakes with brass, i have a couple 90 degree non flared fittings to seal

2....residule valve ....one side is 3/8 20 and the other side comes with a nut and a cone shaped insert inside , i use 3/16 line and what kind of flare the cone shape looks large ..

hope this makes sence