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 JIC 37 deg cone connector, hose end is crimped ferrule.
2. Contrast assembly between Two piece and one piece hose fittings
1. 37 one piece hose fittings 16711-RW
JIC MALE 74°CONE ISO 8434-2--SAE J514
2. 37 one piece hose fittings 26711-RW
JIC FEMALE 74°CONE SEAL ISO 8434-2--SAE J514
3. 37 one piece hose fittings 26791-RW
90°JIC FEMALE 74°CONE SEAL ISO 8434-2--SAE J514