1. Definition of One Piece fittings, it is a assembly part which crimp ferrule into hose fitting, because this way is more efficiency than two pieces(ferrule and hose fitting desperately ), so called “one piece” fitting. Fitting end is also selected by customer need: DIN 24 deg cone connector, SAE ORFS tube connector, JIC 37 deg flare connector, BSP 60 deg cone adapters.
As picture showed: Hose fitting Flange connector, hose end is crimped ferrule.
2. Contrast assembly between Two piece and one piece hose fittings
1. One piece hose flange fitting 87311-RW
SAE FLANGE 3000 PSI CONE 61 SAE J518
2. One piece hose flange fitting 87341-RW
45°SAE FLANGE 3000 PSI CONE 61 SAE J518
3. One piece hose flange fitting 87391-RW
90°SAE FLANGE 3000 PSI CONE 61 SAE J518