ISO 12151-1:20 10规定了符合ISO 8434-3、碳钢制成、标称软管内径为6.3 mm至38 mm（含6.3 mm）的软管配件的设计和性能的一般和尺寸要求，符合ISO 4397。 根据制造商和用户之间的协议，可以提供除碳钢以外的材料。 这些软管配件用于液压流体动力系统，其软管符合相应软管标准的要求，并用于具有合适软管的一般应用。

ISO 12151-1:2010 specifies the general and dimensional requirements for the design and performance of hose fittings with O-ring face seal ends in accordance with ISO 8434-3, made of carbon steel, for nominal hose inside diameters of 6,3 mm to 38 mm inclusive, in accordance with ISO 4397. Materials other than carbon steel can be supplied as agreed between the manufacturer and user. These hose fittings are used in hydraulic fluid power systems with hose that meets the requirements of the respective hose standards and in general applications with suitable hose.