后密封垫

Swage type fittings are one of the most popular connectors which are available in metal and plastic forms; they are very useful for connecting similar or dissimilar materials, like metal to glass or metal to plastic. The general swage tubing coupler has four parts namely the body, into which the tube is placed, two ferrules that is front ferrule and back ferrule and lastly a packing nut. Glass chromatographic column require brass back ferrule, PTFE front ferrule and brass nuts for adequate sealing.

SWAGELOK is a registered trademark of Swagelok Company