seat

I couldn't find this info doing a search but it must have been discussed already... What is a good material (rubber etc) to use to make second stage LP valve seats? I've tried inner tube rubber but it's too soft and makes for hard breathing, but it does seal well. Way back when all we had was...

Hello Fellow Divers and Dive Professionals! Recently i've received this beautiful piece of equipment from my mentor. It came with a Scubapro 108 second stage. I've personally serviced both 1st and the 2nd stages. Found no major issues... Until i went to test it on a full tank. I seemed fine...