NEN EN ISO 8434-1 : 2007 C11 2009

1 Scope
2 Normative references
3 Definitions
4 Requirements for materials
5 Pressure/temperature requirements
6 Designation of fittings
7 Requirements for tubes
8 Across-flats dimensions
9 Design
10 Screw threads
11 Manufacture
12 Assembly instruction
13 Procurement information
14 Marking of components
15 Identification statement (Reference to this part of
    ISO 8434)
Annexes
A Port and stud end pressure ratings and combination of
    tube outside diameter and thread size
B Bibliography

Describes the general and dimensional requirements for 24 degree cone connectors using cutting ring and O-ring seal cone (referred to as DKO) suitable for use with ferrous and non-ferrous tubes with outside diameters from 4 mm to 42 mm inclusive.