O-ring experience seal fittings are typically the easiest to set up, since they entail a zero-clearance connection: you can just slide the components into place ahead of assembly, and don’t must maneuver tubes into location as you would probably with male/female interfaces. Like all metallic-to-metallic tube fitting techniques, the SAE http://valves-and-fittings40505.blogprodesign.com/12162007/rumored-buzz-on-sae-flareless-fitting