Double ferrule fittings provide metal-to metal seal connections

Double ferrule fittings provide metal-to metal seal connections, none-elastomeric seals for leak-free connections.  Fd-lok double ferrule fittings are widely used in industrial fields. Metal Gasket Face Seal Fitting Size : 1/8" to 1" for fractional tube fittings and 6mm to 18mm for metric tube fitting Fd-lok fittings materials include ss 316. 316L，316L VAR. Fd-lok special treated back ferrule is to provide secure.Silver coated threads to reduce galling. Leak-proof joints capable of satisfying high pressure vacuum and vibration application.