This part of ISO12151 specifies the general and dimensional requirements for the design and performance of 37° flared hose fittings in accordance with ISO8434-2, made of carbon steel, for nominal hose sizes of 6,3mm through 51mm inclusive in accordance with ISO4397.
NOTE1 Other materials can be supplied as agreed between the manufacturer and user.
NOTE2 See ISO4038 and ISO4039 for hose fittings used in hydraulic and pneumatic braking systems on road vehicles (as defined in the scope of ISO/TC22).
These hose fittings (see Figure1 for a typical example) are for use in hydraulic fluid power systems with hose that meets the requirements of the respective hose standards and in general applications with suitable hose.