BS EN ISO 8434-1:2018 specifies the general and dimensional requirements for 24° 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. These connectors are for use in fluid power and general applications within the limits of pressure and temperature specified in this document.Cross References:ISO 1179-2ISO 1179-1ISO 965-1ISO 724ISO 19879ISO 9974-2ISO 9227ISO 6149-1ISO 48ISO 1179-4ISO 9974-1ISO 9974-3ISO 6149-2ISO 228-1ISO 1127ISO 3601-3ISO 6149-3ISO 3305ISO 3304ISO 5598:2008ISO 4759-1:2000ISO 10763ISO 286-2ISO 4397ISO 4399ISO 12151-2ISO 286-1ISO 1179-3ISO 228-2All current amendments available at time of purchase are included with the purchase of this document.