This standard specifies the terms and definitions, product identification, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of hydraulic hose joints 24° cone sealing end hose joints (hereinafter referred to as hose joints) ,quality promise. The hose joints specified in this standard are made of carbon steel and are used with hoses with a nominal inner diameter of 5 mm to 38 mm. The hose connectors specified in this standard are used in hydraulic systems together with hoses that meet the requirements of different hose standards.
T/ZZB 1248-2019 history
2019T/ZZB 1248-2019 Connections for hadraulic fluid power and general use—Hose fittings—Hose fittingswith 24°cone connector ends