标准编号：ISO 4397:2011
中文名称：流体动力连接器和关联组件 管的标称外径和公称软管尺寸
英文名称：Fluid power connectors and associated components — Nominal outside diameters of tubes and nominal hose sizes
发布日期：2011-10
标准范围
This International Standard specifies information on the nominal outside diameters of rigid or semi-rigid tubing and nominal hose sizes to be used with hydraulic and pneumatic fluid power connectors and associated components:a) nominal outside diameters for rigid or semi-rigid tubes, irrespective of material composition, used in fluid power;b) a list of nominal sizes for hoses made of rubber or plastic used in fluid power.NOTE Actual outside diameters and tolerances for steel tubes can be found in ISO 3304 and ISO 3305; actual dimensions and tolerances for hose inside diameters can be found in ISO 1307.
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