I've seen some of the kits recommend a 'dry sealant'. I'd assume that to be teflon tape, but I wouldn't go nuts with it, keeping in mind it can make it easier to overtorque fittings if not careful, compounded by them frequently being aluminum, so...
If the mating is already flanged/o-ringed, clean and dry works for me.
I've seen some of the kits recommend a 'dry sealant'. I'd assume that to be teflon tape, but I wouldn't go nuts with it, keeping in mind it can make it easier to overtorque fittings if not careful, compounded by them frequently being aluminum, so...
If the mating is already flanged/o-ringed, clean and dry works for me.