1. Definition: 24°DKO swivel connector is according to DIN 3861/DIN EN ISO 8434-4 standard, this end including Fitting body, Nut, O-ring and thrust wire (assembly). There are two types of usage, One is 24°welding cone type nipple (will need nut and o-ring to assembly), another one is Swivel type connector assembled by fittings body, nut, o-ring and thrust wire.2. Methods of Connection: 24°DKO swivel connector female will mate to male connection DIN 3861/ISO 8434-1.3. Functions of DKO swivel connector Technology● Double sealing with o-ring and metallic cone● Long-lasting seal of this connection for vibration situation● High cost effective by less maintenance, easy to assembly.4. Sizes of 24°DKO swivel connector (DIN 3865/ DIN EN ISO 8434-4)