The International Organization for Standardization (ISO). Second edition, 2007-09-01. This second edition cancels and replaces the first edition (ISO 8434-2:1994), which has been technically revised. 58p. This part of ISO 8434 specifies general and dimensional requirements for the design and performance of 37° flared connectors that are suitable for use with ferrous and non-ferrous tubes with outside diameters from 6 mm to 50,8 mm, inclusive. These connectors are for use in fluid power and general applications within the limits of pressure and temperature specified in this part of ISO 8434